i) Stereospesifik ve/veya bölge spesifik (regio spesific) reaksiyonlar ile \DUDUOÕELOHúLNOHULQ UHWLPL



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Transcription:

*ø5øù øpprelol]dv\rq7hnql L+DNNÕQGD*HQHO%LOJLOHU øpprelol]dv\rq WHULPLELU UHDNW U YH\D DQDOLWLN VLVWHP LoLQGHEL\RORMLN RODUDNDNWLINDWDOL] U QWXWXNODQPDVÕQÕLIDGHHGHQELUWHULPGLU%L\RNDWDOL] ULVWHUWHN bir enzim olsun isterse enzim kauõúõpõyh\delufdqoõk FUHROVXQWDúÕ\ÕFÕPDWHU\DO ]HULQGH YH\D LoLQGH WXWXNODQPÕúWÕU øpprelol]h NRPSOHNV NDWÕ GHVWH LQ IL]LNVHO karakteristiklerini gösterirken serbest katalizörün temel biyokimyasal aktivitesine de VDKLSWLUøPPRELOL]DV\RQ ]HOELUPRdül üzerinde çözünür olmayan bir kompleks ROXúWXUDUDNDNÕúNDQÕQNROD\FDJHoPHVLQLVD ODU%LUEDúNDGH\LúOHLPPRELOL]DV\RQ KHWHURMHQNDWDOL]SUHQVLSOHULQLQEL\RORMLNVLVWHPOHUHX\JXODQPDVÕGÕU6RQRWX]\ÕOGDQ EHUL HQ]LPOHULQ LPPRELOL]DV\RQX GDKD \DNÕQ \ÕOODUGDQ EHUL GH K FUHOHULQ LPPRELOL]DV\RQX WHRULN YH SUDWLN QHP ND]DQPÕúWÕU øpprelol]dv\rq WHNQRORMLVL kimya, biyokimya ve hücre biyolojisi disiplinleri ile biyokimyasal ve proses P KHQGLVOLNOHULQLELUOHúWLULU$NWDú øpprelol]h HQ]LP ³HQ]LPLQ NLnetik aktivitesini kaybetmeden belli bir E OJH\H IL]LNVHO RODUDN \HUOHúWLULOPHVL YH\D KDSVHGLOPHVL RODUDN DGODQGÕUÕOÕU &KLEDWDøPPRELOL]DV\RQWHULPLVDGHFHHQ]LPOHUHGH LOK FUHVHORUJDQHOOHU mikrobiyal hücreler, bitki ve hayvan hücreleri gibi tüm biyokatalizör tiplerine de uygundur (Tanaka and Kawamoto, 1999). 1HOVRQYH*ULIILQELUUDVWODQWÕVRQXFXDNWLINDUERQ ]HULQHDGVRUEH HGLOPLú PD\D LQYHUWD]ÕQÕQ V NUR]XQ KLGUROL]LQL NDWDOL]OHPH \HWHQH LQH VDKLS ROGX XQX EXOGXODU %X LPPRELOL]H HQ]LP NDYUDPÕQÕQ LON J VWHULPL\GL %X JHOLúPHQLQDUGÕQGDQoHúLWOLGHVWHNOHUHNRYDOHQWRODUDNED ODQPÕúDNWLISURWHLQOHULQ LPPRELOL]DV\RQX KDNNÕQGD ELUoRN UDSRU \D\ÕQODQPÕúWÕU %X NRQXGDNL SUDWLN X\JXODPDODUÕQDUWÕúÕQGDQVRQUDL\RQLNED ODPDIL]LNVHODGVRUpsiyon ve tutuklama JLELoHúLWOLLPPRELOL]DV\RQWHNQLNOHULJHOLúWLULOPLúWLU7DQDNDDQG.DZDPRWR øpprelol]hhq]lpohulqlonhqg VWUL\HOX\JXODPDVÕ\ÕOÕQGD-DSRQ\D GD 7DQDEH6HL\RNXúLUNHWLoDOÕúDQODUÕYH&KLEDWDWDUDIÕQGDQ\DSÕOGÕ%XX\JXODPDGa

2 fungal amino açilaz, DEAE-6HSKDGH[LoLQHL\RQLNED ODQPDLOHLPPRELOL]HHGLOGLYH N-açil-D,L-amino asitlerin, L-amino asitlere ve N-açil-D-amino asitlere HQDQWL\RVHOHNWLIKLGUROL]LQGHNXOODQÕOGÕ&KLEDWDHWDOøPPRELOL]HPLNUREL\DO hücrelerin ilnhqg VWUL\HOX\JXODPDVÕLVH\ÕOÕQGD\ NVHNGHUHFHGHDVSDUWD] aktivitesine sahip Escherichia coli hücrelerini poliakrilamid jel içine tutuklayarak amonyum fumarattan L-DVSDUWDW UHWLPLLOHJHUoHNOHúWLULOGL7DQDNDDQG.DZDPRWR 1999). Sadece enzimlerigh LOK FUHVHORUJDQHOOHULPLNUREL\DOELWNLVHOYHKD\YDQVDO K FUHOHULGH LoHUHQ EL\RNDWDOL] UOHU NXOODQÕODUDN GL]D\Q HGLOHQ HQHUMLYH ND\QDN WDVDUUXIXVD OD\DQYHG ú NNLUOLOLN UHWHQLúOHPOHUoRND]\DQ U QoÕNÕúÕG ú N VÕFDNOÕN YH ohyuhvho EDVÕQo NRúXOODUÕ LOH DYDQWDM VD ODPDNWDGÕU %XQDNDUúÕOÕN EL\RNDWDOL] UOHU JHQHO RODUDN NDWDOLWLN UHDNVL\RQODU LoLQ NRúXOODU X\JXQ ROVD ELOH \ NVHNVÕFDNOÕNG ú NYH\D\ NVHNS+YHRUJDQLNo ]JHQOHULQYDUOÕ ÕQGDNROD\OÕNOD inaktive olabilirler. Biyokatalizör shuehvw KDOGH NXOODQÕOÕ\RU LVH DWÕN UHDNVL\RQ NDUÕúÕPÕQGDQEL\RNDWDOL] U QJHULND]DQÕPÕGDELUEDúNDSUREOHPGLUøPPRELOL]DV\RQ bu problemlerin üstesinden gelebilecek tek yoldur. Genel olarak immobilize EL\RNDWDOL] UOHUNDUDUOÕGÕUYHNHVLNOLWLSUHDNVL\RQODUGDWHNUDUOÕRODUDN\DGDDNÕúNDQ VLVWHPOHUGHV UHNOLRODUDNNXOODQÕODELOLU7DQDNDDQG.DZDPRWR %L\RLúOHPGH EL\RSURVHV NXOODQÕODFDN RODQ EL\RNDWDOL] U J ] Q QH DOÕQGÕ ÕQGD HQ]LPOHULQ YH K FUHOHULQ LPPRELOL]DV\RQX SUDWLNWLU øpprelol]h biyokatdol] UOHULQEL\RLúOHPOHUGHNXOODQÕPODUÕúXúHNLOGHGLU i) Stereospesifik ve/veya bölge spesifik (regio spesific) reaksiyonlar ile \DUDUOÕELOHúLNOHULQ UHWLPL ii%l\rormlnlúohpohulohhqhuml UHWLPL iii) Çevresel problemlerin çözümünde kirliliklerinvholpolduõwõopdvõ ivdhúlwolelohúlnohulq\ NVHNGX\DUOÕOÕNWDYHVSHVLILNOLNWHDQDOL]L v <HQL LODoODUÕQ YH\D \DSD\ RUJDQODUÕQ UHWLPL7DQDNDDQG.DZDPRWR 1999). 7 PEXLúOHPOHUVDGHFHWHNELUHQ]LPLQGH LOGDKDNRPSOHNVUHDNVL\RQODUÕQ meydana gelgl L PXOWL HQ]LP NRPSOHNVOHULQLQ GH LPPRELOL]DV\RQXQX JHUHNWLULU + FUHYHK FUHVHORUJDQHOOHUNDUPDúÕNUHDNVL\RQODUÕQPH\GDQDJHOGL LPHWDEROLN

3 VLVWHPOHUHVDKLSWLU%XVHEHSOHLPPRELOL]HK FUHYH\DRUJDQHOOHUELUOHúPLúPXOWL HQ]LPNRPSOHNVOHULRODUDNLúJörür. Üstelik hücrelerin immobilizasyonu durumunda, K FUHOHUGHQHQ]LPHNVWUDNVL\RQXEDVDPD ÕHOLPLQHHGLOPLúROXU%XGXUXPHQ]LPLQ ]DPDQODJHOLúHELOHFHNLQDNWLYDV\RQXQXYHSDKDOÕVDIODúWÕUPDEDVDPDNODUÕQÕHQJHOOHU YH HQ]LPLQ GDKD NDUDUOÕ NRúXOODUGD NXOODQÕPÕQÕ RODQDNOÕ NÕODU 7DQDND DQG Kawamoto, 1999). %XQXQ \DQÕQGD LPPRELOL]H K FUHOHULQ SUDWLN X\JXODPDODUGD J ] Q QGH EXOXQGXUXOPDVÕJHUHNHQED]ÕGH]DYDQWDMODUÕYDUGÕU i+ FUHLVWHQPH\HQUHDNVL\RQODUÕNDWDOL]OH\HQHQ]LPOHULGHLoHUHELOHFH LLoLQ istenmeyen yan ürünler sentezlenebilir. Tür seçimi, mutasyon, hücre tipine göre özel PXDPHOHYH\DK FUHOHULQJHQHWLNRODUDNGH LúWLULOPHVLLOHEXSUREOHPOHULQ VWHVLQGHQ gelinebilir. ii6d ODPK FUHOHULQK FUHGXYDUODUÕYHPHPEUDQODUÕJHQHOOLNOHVXEVWUDW Uün YHGL HUUHDNVL\RQELOHúHQOHULQLQK FUHLoLQHYH\DGÕúÕQDJHoLúLQLHQJHOOHU%XJLEL durumlarda bariyer, immobilizasyondan önce ve sonra uygun muameleler ile \ÕNÕOPDOÕGÕU7DQDNDDQG.DZDPRWR øpprelol]h K FUHOHU X\JXQ EHVLQ PDGGHOHULQLQ GHYDPOÕ VD ODQPDVÕ LOH E \ PH HYUHVLQGH WXWXODELOLU øpprelol]h E \ \HQ K FUH WHNQL L K FUHOHU NHQGLOL LQGHQ or DOGÕNODUÕQGDQ YH NHQGLOL LQGHQ \HQLOHQGLNOHULQGHQ GROD\Õ DYDQWDMOÕGÕU%XQXQODELUOLNWHLPPRELOL]HE \ \HQK FUHOHUDúD ÕGDNLGH]DYDQWDMODUD sahiptir: i øpprelol]h E \ \HQ K FUHOHU \DúDP YH E \ PH GXUXPODUÕQÕ GHYDP HWWLUPHNLoLQEHVLQPDGGHVLYHHQHUMLND\QD ÕQDLKWL\DoGX\DU%HVLQPDGGHVLYH\D HQHUMLND\QD ÕDUWWÕ ÕQGDDUWDQVXEVWUDWW NHWLPLQGHQGROD\Õ U QYHULPLD]DODELOLU iihu QWDúÕ\ÕFÕGDn kopan hücreler ile kontamine olabilir. øpprelol]h EL\RNDWDOL] UOHULQ X\JXODPDVÕ LoLQ EL\RNDWDOL] U Q LVWHQLOHQ DNWLYLWH\HYHNDUDNWHULVWL HVDKLSROGX XQXELOPHNoRN QHPOLGLU(NRODUDNX\JXQ WDúÕ\ÕFÕQÕQ YH LPPRELOL]DV\RQ WHNQL LQLQ VHoLPL GH QHPOLGLU 7DúÕ\ÕFÕ YH LPPRELOL]DV\RQ WHNQL L LPPRELOL]H HGLOHFHN EL\RNDWDOL] UH X\JXQ ROPDOÕGÕU %X nedenle, tüm biyokatalizör tiplerine uygun genel ideal bir immobilizasyon metodu yoktur.

4 øghdo ELU WDúÕ\ÕFÕ EL\RNDWDOL] U LPPRELOL]DV\RQX LoLQ \HWHUOL IRQNVL\RQHO JUXSODUD VDKLS ROPDOÕGÕU 7DúÕ\ÕFÕ D\UÕFD PHNDQLN J FH IL]LNVHO NLP\DVDO YH EL\RORMLNNDUDUOÕOÕ DYHG ú NWRNVLVLWH\HVDKLSROPDOÕGÕU(NRODUDNoHúLWOLWLSWHNL UHDNW UOHUH LPPRELOL]H EL\RNDWDOL] UOHULQ X\JXODQDELOPHVL LoLQ WDúÕ\ÕFÕ\D IDUNOÕ úhnloohu YHULOHELOPHVL JHUHNHELOLU 6RQ RODUDN HNRQRPLN X\JXQOX X J ] Q QGH WXWXOPDOÕGÕU7DQDNDDQG.DZDPRWR øpprelol]dv\rqphwrwoduõndwhjrul\hd\uõodelolu7dúõ\õfõ\ded ODPDoDSUD] ED ODPDWXWXNODPDYHEX ophwrgxqnrpelqdv\rqx+hueluphwrgxqdydqwdmoõyh GH]DYDQWDMOÕ \DQODUÕQÕQ ROPDVÕQGDQ GROD\Õ DúD ÕGD DoÕNODQGÕ Õ JLEL VHoLP EL\RNDWDOL] UUHDNVL\RQUHDNW UJLELIDNW UOHUHED OÕGÕU øpprelol]dv\rqwhnqlnohul D7DúÕ\ÕFÕ\DED ODPDPHWRGX 7DúÕ\ÕFÕ\DED ODPDEL\RNDWDOL] U QVXGD o ] QPH\HQWDúÕ\ÕFÕ\DNRYDOHQW ED ODU L\RQLN ED ODU IL]LNVHO DGVRUSVL\RQ YH\DEL\RVSHVLILN HWNLOHúLPOHU LOH ED ODQPDVÕQDGD\DQDQELUPHWRWWXU6XGDo ] QPH\HQSROLVDNNDULWOHU UQVHO OR] dekstran ve agaroz türevleri), proteinler (örn. jelatin ve albumin), sentetik polimerler UQ SROLVWLUHQ W UHYOHUL L\RQ GH LúLP UHoLQHOHUL YH SROL UHWDQ YH LQRUJDQLN PDWHU\DOOHU UQWX ODNXPFDPVHUDPLNYHPDJQHWLWJLELoHúLWOLo ] QPH\HQ PDWHU\DOOHUGR UXGDQYH\D ]HOPRGLILNDV\RQYH\DDNWLYDV\RQVRQUDVÕNXOODQÕOabilir (Tanaka and Kawamoto, 1999). i.rydohqwed ODPDPHWRGX.RYDOHQW ED ODPDPHWRGX HQ]LPLPPRELOL]DV\RQX LoLQ HQ VÕN NXOODQÕODQ WHNQLNOHUGHQGLU IDNDW NRYDOHQW ED OD\ÕFÕ DMDQODUÕQ WRNVLVLWHVL YH GR UX LPPRELOL]DV\RQ NRúXOODUÕQÕQ EXOXQPDVÕQÕQ ]RUOX XQGDQ GROD\Õ K FUHOHU LoLQ NXOODQÕPÕ D]GÕU 1DYDUUR YH 'XUDQG Saccharomyces carlsbergensis i DPLQRSURSLOWULHWRNVLVLODQ X\JXODQPÕúYH JOXWDUDOGHKLWLOH DNWLYHHGLOPLúJ ]HQHNOL VLOLND N UHOHUH LPPRELOL]H HWPLúOHUGLU Serratia marcescens, Saccharomyces cerevisiae ve Saccharomyces amurceaerurvlolndwfdpodudyh\dl]rvl\dqdwed ODPD DMDQÕ NXOODQÕODUDN ]LUNRQ\XP GLRNVLW =U2 2 ) seramik üzerine kovalent olarak

5 ED ODQPÕúWÕU0HVVLQJHWDO2UJDQLNWDúÕ\ÕFÕODUNRYDOHQWED ODPDPHWRGXLOH hücre immobili]dv\rqxqgdd\uõfdnxoodqõopdnwdgõu (Q]LPOHUH EDNÕOGÕ ÕQGD LVH DNWLI E OJH YH\D VXEVWUDW ED ODPD E OJHVLQGH EXOXQPD\DQDPLQRDVLWELULPOHULWDúÕ\ÕFÕ\DNRYDOHQWED ODPDGDNXOODQÕODELOLU/L]LQLQ 0-DPLQRJUXEXDVSDUWLNDVLGLQ-karboksil grubu, glutamik DVLGLQ-karboksil grubu, VHULQ YH WUHRQLQLQ KLGURNVLO JUXSODUÕ VLVWHLQLQ PHUNDSWR JUXEX WLUR]LQLQ IHQROLN hidroksil grubu ve histidinin imidazol grubu; diamonyum tuzu, asit azit, izosiyanat, DNWLIOHúWLULOPLúDONLOKDORMHQ UYH\DDOGHKLWJLELUHDNWLIIRQksiyonel gruplara sahip WDúÕ\ÕFÕODULOHUHDNVL\RQDJLUHELOLUOHU7DQDNDDQG.DZDPRWR øpprelol]dv\rqgdnxoodqõodfdnrodqwdúõ\õfõuhdnwlijuxsodudvdklsgh LOVH \DUGÕPFÕELUUHDNWLILOHDNWLYHHGLOPHVLJHUHNPHNWHGLUøPPRELOL]DV\RQoRN\XPXúDN koúxoodugd RGD VÕFDNOÕ Õ Q WUDO S+ YE JHUoHNOHúWLULOPHOLGLU 7DúÕ\ÕFÕ VXGD o ] QPHPHOLIDNDWoRNGDKLGURIRELNNDUDNWHUOLROPDPDOÕVXGDÕVODQDELOPHOLD\UÕFD PHNDQLNNDUDUOÕOÕ DVDKLSROPDOÕGÕU%XW UWDúÕ\ÕFÕODUÕQVHoLPLQGHHQ]LP-WDúÕ\ÕFÕ ED ODQPDVÕQÕQ DNWLYLWH LoLQ ]RUXQOX JUXSODU ]HULQGHQ ROPDPDVÕ LOH ELUOLNWH WDúÕ\ÕFÕQÕQ HQ]LPOHU WDUDIÕQGDQ SDUoDODQPDPDVÕ PLNURRUJDQL]PD UHPHVLQL HQJHOOHPHVLS+YHo ]JHQOHUHNDUúÕGD\DQÕNOÕROPDVÕJLEL ]HOOLNOHUHVDKLSROPDVÕQD dikkat edilmelidir (Telefoncu, 1997)..RYDOHQWED ODPDPHWRGXDúD ÕGDNLDYDQWDMODUDVDKLSWLU i%l\rndwdol] UWDúÕ\ÕFÕGDQVÕ]PD]YH\DD\UÕOPD] ii %L\RNDWDOL] U WDúÕ\ÕFÕ \ ]H\LQGH WXWXQGX X LoLQ VXEVWUDW LOH NROD\OÕNOD temasa geçebilir, iii%l\rndwdol] UYHWDúÕ\ÕFÕDUDVÕQGDNLJ oo HWNLOHúLPGHQGROD\ÕEL\RNDWD- OL] UNDUDUOÕOÕ ÕJHQHOOLNOHDUWDU %XDYDQWDMODUDLODYHWHQNLPLGH]DYDQWDMODUÕGDYDUGÕU L %L\RNDWDOL] U Q WRNVLN DMDQODUD YH\D VHUW UHDNVL\RQ NRúXOODUÕQD PDUX] NDOPDVÕQGDQGROD\Õ U QYHULPLQGHNLG ú ú iiøpprelol]dv\rqlolqrswlpxpnrúxooduõqexoxqpdvõqgdnl]ruoxn iii7dúõ\õfõqõq\hqlohqphvlyhel\rndwdol] U QWDúÕ\ÕFÕGDQJHULND]DQÕOPDVÕ- QÕQLPNDQVÕ]ROPDVÕ

6 %HOLUOHQHQ EX ]HOOLNOHUGHQ GROD\Õ PHWRW WDúÕ\ÕFÕ\D NRYDOHQW RODUDN ED ODQDUDN NDUDUOÕOÕ ÕQÕ DQODPOÕ ELU úhnlogh DUWWÕUDQ SDKDOÕ HQ]LPOHU LoLQ orn uygundur. iiø\rqlned ODPDPHWRGX.DWDOD]ÕQ L\RQ GH LúWLULFL VHO OR]D ED ODQPD \HWHQH LQLQ EXOXQPDVÕQGDQ LWLEDUHQ 0LW] L\RQLN ED ODPD PHWRGX ELUoRN EL\RNDWDOL] U Q LPPRELOL]DV\RQXQGD NXOODQÕOPDNWDGÕU 3URVHG U orn EDVLW ROXS WDúÕ\ÕFÕQÕQ \HQLOHQPHVL YH EL\RNDWDOL] U Q WDúÕ\ÕFÕGDQ JHUL ND]DQÕPÕ orn NROD\GÕU YH LPPRELOL]DV\RQ NRúXOODUÕ \XPXúDNWÕU øpprelol]h HQ]LPOHULQ LON HQG VWUL\HO X\JXODPDVÕ /-amino asit üretimi için DEAE-VHO OR] ]HULQH DPLQRDoLOD]ÕQ LPPRELOL]DV\RQXLOHJHUoHNOHúWLULOPLúWLU&KLEDWDHWDOø\RQLNED ODPDGD EL\RNDWDOL] U Q WDúÕ\ÕFÕ\D ED ODQPDVÕ NXOODQÕODQ WDPSRQ S+ L\RQLN úlgghw YH VÕFDNOÕNWDQHWNLOHQLU7DúÕ\ÕFÕQÕQ\HQLOHQPHVLQLQYHEL\RNDWDOL] U QJHULND]DQÕPÕQÕQ kolay olmdvõqõq \DQÕQGD EL\RNDWDOL] U WDúÕ\ÕFÕGDQ NROD\OÕNOD D\UÕODELOLU *HQLú ohúlwololnwhnl L\RQ GH LúLP UHoLQHOHULQH LODYHWHQ L\RQ GH LúLP JUXEXQD VDKLS SROLVDNNDULWOHUGHEXDPDoLoLQNXOODQÕODELOLU iii) Fiziksel adsorpsiyon metodu Fiziksel adsorpsiyon metogxhq]lplpprelol]dv\rqxqgdnxoodqõodqhqhvnl ve en basit yöntemdir (Nelson and Griffen, 1916). Proteinler ve özellikle enzimlerin NDWÕ \ ]H\OHUH DGVRUSVL\RQX GHWD\OÕFD DUDúWÕUÕOPÕúWÕU $GVRUSVL\RQXQ DVÕO DPDFÕ HQ]LP LPPRELOL]DV\RQX ROPD\ÕS HQ]LP VDIODúWÕUPDNWÕU )DNDW VXGD o ] QPH\HQ WDúÕ\ÕFÕODUGD DGVRUSVL\RQ \ QWHPLQLQ HQ]LP LPPRELOL]DV\RQGD ROGXNoD VÕN NXOODQÕOGÕ ÕJ U OPHNWHGLU1HOVRQDQG*ULIILQ)ORUDQG+D\DVKLGD )L]LNVHO DGVRUSVL\RQ PHWRGX WDúÕ\ÕFÕ YH EL\RNDWDOL] U DUDVÕQGDNLKLGURMHn ED ÕKLGURIRELNHWNLOHúLPOHUYDQGHU:DDOVHWNLOHúLPOHULJLELLOLúNLOHULQWHNWHNYH\D ELUOLNWH QHGHQ ROGXNODUÕ IL]LNVHO HWNLOHúLPOHUH GD\DQÕU %L\RNDWDOL] U KLoELU PRGLILNDV\RQ JHUHNPHNVL]LQ LPPRELOL]H ROPDVÕQD UD PHQ IL]LNVHO HWNLOHúLPOHU L\RQLNED ODUGDQGDKD]D\ÕIWÕUYHVÕFDNOÕNYHo ] QHQPDGGHGHULúLPLJLELoHYUHVHO IDNW UOHUHNDUúÕGDKDGX\DUOÕGÕU+ FUHVHORUJDQHOOHUYHGH LúLNWLSWHNLK FUHOHUEX PHWRWLOHNROD\OÕNODLPPRELOL]HHGLOHELOLU

7 7DúÕ\ÕFÕODU orn GH LúLN W UGH ROPDNOD ELUOLNWH L\L Eir adsorpsiyon VD OD\DELOPHNLoLQJHQHOOLNOHWDúÕ\ÕFÕQÕQELU QLúOHPGHQJHoLULOPHVLJHUHNPHNWHGLU (Q]LP LPPRELOL]DV\RQXQGD HQ orn NXOODQÕODQ WDúÕ\ÕFÕODU DNWLI NDUERQ J ]HQHNOL FDP GLDWRPH WRSUD Õ NDOVL\XP NDUERQDW N O NROORG\XP VLOLNDMHO EHQWRQLt, KLGURNVLDSDWLWQLúDVWDJOXWHQYHNDOVL\XPIRVIDWWÕU7HOHIRQFX 7DúÕ\ÕFÕQÕQ \HQLOHQPHVL X\JXQ NRúXOODU DOWÕQGD EDúDUÕODELOLU )L]LNVHO DGVRUSVL\RQX WDNLS HGHQ JOXWHUDOGHKLW LOH odsud] ED ODPD ED]HQ LPPRELOL]H NDWDOL] U QNDUDUOÕOÕ ÕQD\DUGÕPHGebilir. $GVRUSVL\RQ \ QWHPLQLQ NLPL DYDQWDMODUÕ YDUGÕU HQ]LP LPPRELOL]DV\RQ LúOHPLQLQEDVLWROXúXGH LúLNELoLPYH\ NWHNLWDúÕ\ÕFÕODUÕVHoPHRODQD ÕYHUPHVLYH ELU\DQGDQLPPRELOL]DV\RQJHUoHNOHúWLULOLUNHQGL HU\DQGDQHQ]LPVDIODúWÕUÕOPDVÕQD izin vermhvlgluøúohpornnrod\roxs\xpxúdnnrúxoodugdjhuohnohúwl LLoLQHQ]LP DNWLYLWHOHUL ]HULQH ROXPVX] HWNLOHUL ROPDPDNWDGÕU < QWHPLQ VDNÕQFDODUÕ LVH RSWLPXPLPPRELOL]DV\RQNRúXOODUÕQVDSWDQPDVÕQÕQoRNJ oropdvõhq]lplohwdúõ\õfõ DUDVÕQGDNLED ÕQJ oo ROPDGÕ ÕGXUXPODUGDHQ]LPLQUHDNVL\RQRUWDPÕQDNDoDUDN U Q NLUOHWPHVLRODUDNVÕUDODQDELOLU7HOHIRQFX iv%l\rvshvlilned ODPDPHWRGX %L\RVSHVLILN ED ODPD PHWRGX or XQOXNOD DILQLWH D\ÕUPDVÕ LúOHPOHULQGH NXOODQÕODQNRHQ]LPOHULQKLELW UOHUHIHNW UOHUOHNWLQOHUYHDQWLNRUODUJLELELOHúLNOHU LOHHQ]LPOHUDUDVÕQGDNLEL\RVSHVLILNHWNLOHúLPHGD\DQÕU( HUHWNLOHúLPNXYYHWOLLVH HQ]LP EX ELOHúLNOHUGHQ ELUL LOH NRQMXJDW ROXúWXUDUDN WDúÕ\ÕFÕ\D ED ODQÕU %XQXQ \DQÕQGDHQ]LPOHULOHED ODQGÕNODUÕQGDRQODUÕLQDNWLYHHWWLNOHULQGHQGROD\ÕDQWLNRUODU ve inhibitörler iyi bir seçim olmazlar. Lektin ile spesifik karbohidrat birimleri içeren HQ]LPOHU DUDVÕQGDNL HWNLOHúLP EX X\JXODPDODU LoLQ ID\GDOÕGÕU 6XONRZVNL DQG Laskowski, 1974). Glikoprotein olan lektinler,vshvlilnnduerklgudwelulpllohvõnõelu úhnlogh ED ODQÕU(Q orn NXOODQÕODQ OHNWLQOHUGHQ ELUL NRQNDQDYDOLQ $ GÕU%LUoRN HQ]LPJOLNRSURWHLQROGX XQGDQGROD\ÕOHNWLQOHULQNXOODQÕPDODQÕYDUGÕU EdDSUD]ED ODPDPHWRGX Bu metot, küçük moleküllü bi- ve multi- fonksiyonel reaktifler enzim PROHN OOHUL DUDVÕQGD ED ODU \DSDUDN VXGDo ] QPH\HQ NRPSOHNVOHULQ ROXúPDVÕQÕ VD ODUdDSUD]ED ODPDGHUHFHVLYHLPPRELOL]DV\RQSURWHLQYHUHDNWLIGHULúLPLQH

8 S+YHLPPRELOL]HHGLOHFHNHQ]LPHGR UXGDQED ÕPOÕGÕU(QoRNNXOODQÕODQoDSUD] ED ODPD UHDNWLIOHUL JOXWHUDOGHKLW NORUIRUPDW NDUERQLOGLLPLGD]RO KHWHURVLNOLN halojenürler, bioksiranlar, divinilsülfonlar, p-ehq]rnlqrqjholúphwdol\rqoduõyh HSLNORUKLGULQOHUGLU%XPHWRWLOHLPPRELOL]HHGLOPLúEL\RNDWDOL] U QDNWLYLtesinde JHQHOOLNOHG ú új ]OHQLU7HOHIRQFX c) Tutuklama metodu Prensip olarak tutuklama, biyokatalizörü belirli bir mekanda durmaya ]RUODPDNWÕU%L\RNDWDOL] UEXOXQGX XoHYUHGHQGÕúDUÕ\DoÕNDPD]%XLúOHPSROLPHU matriks içindeki kafeslerde gerçhnohúwlulohelohfh L JLEL\DUÕ JHoLUJHQ PHPEUDQODU LoLQGHPLNURNDSV OOHPHYHPLVHOOHULOHGHJHUoHNOHúWLULOHELOLU%X\ QWHPLNRYDOHQW ED ODPD YH odsud] ED ODPD LOH LPPRELOL]DV\RQGDQ D\ÕUDQ HQ QHPOL ]HOOLN biyokatalizörün fiziksel veya kimyasal olarak hhukdqjleluwdúõ\õfõ\ded ODQPDPÕú ROPDVÕGÕU 7XWXNODPD PHWRGX DQD JUXSWD VÕQÕIODQGÕUÕODELOLUNDIHV SROLPHU martikste tutuklama), mikrokapsül, lipozom, membran ve ters misel..dihv WLSLQGH EL\RNDWDOL] U ohúlwol SROLPHUOHUGHQ ELULQLQ PDWULNVL LoLQH tutxnodqõu 7DQDND DQG.DZDPRWR 3ROLPHUL]DV\RQ YH odsud]ed ODPDQÕQ ROXúWX X RUWDPGD EL\RNDWDOL] U Q GH EXOXQPDVÕ KDOLQGH odsud] ED ODPD VRQXFX ROXúDQ NDIHVOHUGH RGDFÕNODUGD WXWXNODQPDNWDGÕU %X DPDoOD HQ orn NXOODQÕODQ polimer N,N'-metilenbisakrilaPLG LOH odsud] ED ODQPÕú SROLDNULODPLGGLU < QWHP \ NVHN GHUHFHGH odsud] ED OÕ ELU SROLPHULQ EL\RNDWDOL] U o ]HOWLVL LoLQGH ROXúWXUXOPDVÕWHPHOLQHGD\DQÕU3ROLPHUOHúPHVRQXFXEL\RNDWDOL] UoDSUD]ED D ODUÕ DUDVÕQGDWXWXNODQPDNWDYHE \OHFHDQDo ]HOWL\H geçmesi engellenmektedir. Çapraz ED \ ]GHVL \OH D\DUODQPDOÕGÕU NLEL\RNDWDOL] U WXWXNODQDELOPHOLIDNDW VXEVWUDW PROHN OOHULQLQ EL\RNDWDOL] UH XODúPDVÕQD HQJHO ROPDPDOÕGÕU %X \ QWHPOH LPPRELOL]H HGLOHQ EL\RNDWDOL] UOHULQ DVÕO ]HOOLNOHULQGH ELU GH LúPH beklenmez. $QFDN WDúÕ\ÕFÕQÕQ WLSL YH HQ]LPDWLN UHDNVL\RQODU E OJHVHO PLNURoHYUH HWNLOHULQLQ ROXúPDVÕQD QHGHQ ROPDNWDGÕU guqh LQ WDúÕ\ÕFÕQÕQ \ NO ROPDVÕ LPPRELOL]H EL\RNDWDOL] U Q ]HOOLNOHULQGHGR DOEL\RNDWDOL] UOHUHJ UHoRN QHPOLGH LúPHOHUH nedeqropdnwdgõu%x\ QWHPoRNNROD\X\JXODQPDVÕJHUoHNELUIL]LNVHO\ QWHP ROXúXYHoRND]PLNWDUGDEL\RNDWDOL] ULOHJHUoHNOHúWLULOPHVLJLELDYDQWDMODUDVDKLSWLU.LP\DVDO ELU ED ODQPD ROPDGÕ Õ LoLQ Q WUDO VXGD o ] QPH\HQ WDúÕ\ÕFÕODUÕQ GD

9 NXOODQÕPÕQDRODQDNYHUPHNWHGLU< QWHPLQVDNÕQFDODUÕLVHLPPRELOL]DV\RQLúOHPL VÕUDVÕQGD LQDNWLYDV\RQXQGHQH\NRúXOODUÕQDoRNVÕNÕED ÕPOÕROXúXYHLPPRELOL]H EL\RNDWDOL] U Q VDGHFH N o N PROHN OO VXEVWUDWODUD NDUúÕ L\L ELU DNWLYLWH göstermesidir (Telefoncu, 1997). MikURNDSV OWLSLLPPRELOL]DV\RQEL\RNDWDOL] U QELU\DUÕJHoLUJHQVHQWHWLN SROLPHULQPLNURNDSV OOHULLoLQHWXWXNODQPDVÕQÕLoHULU7DQDNDDQG.DZDPRWR 0LNURNDSV OOHULQ E \ NO 100 µ DUDVÕQGD GH LúPHNWHGLU øpprelol]dv\rqgd NXOODQÕODFDNRODQ\DUÕJHoLUJHQPHPEUDQÕQJ ]HQHNoDSODUÕVXEVWUDWPROHN OOHULQLQ NDSV O LoLQH JLULúLQH YH U Q PROHN OOHULQLQ GÕúDUÕ oõnõúõqd RODQDN YHUHFHN ELU E \ NO NWH ROPDOÕGÕU 6XEVWUDW PROHN OOHUL QH NDGDU N o NVH EX \ QWHP LOH LPPRELOL]HHGLOPLúEL\RNDWDOL] U QYHULPOLOL LR Oo GH\ NVHNRODFDNWÕU%X\ QWHP LOHEL\RNDWDOL] ULPPRELOL]DV\RQXV UHNOLYHV UHNOLROPD\DQ\DUÕJHoLUJHQPHPEUDQ PLNURNDSV OOHUGH WXWXNODPD ROPDN ]HUH LNL JUXED D\UÕODELOLU 6 UHNVL] PLNURNDSV OOHUGH OLSR]RPODU ohuohyh PHPEUDQÕ ELU VÕYÕ WDEaka iken sürekli PLNURNDSV OOHUGHPHPEUDQNDWÕGÕU7HOHIRQFX /LSR]RP WLSLQGH OLSLWOHUGHQ ROXúPXú DPILSDWLN VÕYÕ-yüzey aktif madde PHPEUDQÕLoLQHWXWXNODPD\DSÕOÕU7DQDNDDQG.DZDPRWR Membran tipinde biyokatalizör, reaksiyon çözeltisinden ultrafiltrasyon PHPEUDQÕPLNURILOWUDV\RQPHPEUDQÕYH\DKROORZ-ILEHULOHD\UÕOPÕúWÕU7DQDNDDQG Kawamoto, 1999). Ters misel tipinde biyokatalizör, yüzey aktif madde ile bir organik çözgenin NDUÕúÕPÕLOHROXúWXUXODQWHUVPLVHOOHULoLQHWXWXNODQPÕúWÕU7Dnaka and Kawamoto, 1999). 7XWXNODPDPHWRGXQXQHQ QHPOLDYDQWDMÕVDGHFHWHNELUHQ]LPLQGH LOoRNOX HQ]LPOHULQ K FUHVHO RUJDQHOOHULQ YH VD ODP YH PXDPHOH J UP ú K FUHOHULQ GH LPPRELOL]H HGLOHELOPHVLGLU %XQXQ \DQÕQGD GH]DYDQWDMODUÕ LVH \ NVHN PROHN O k WOHOL VXEVWUDWODUÕQ WXWXNODQPÕú EL\RNDWDOL] UOHULQ \DQÕQD \DNODúDPDPDVÕ YH WDúÕ\ÕFÕQÕQ\HQLOHQPHVLQLQ]RUROPDVÕGÕU7XWXNODPDPHWRWODUÕDUDVÕQGDNDIHVWLSLHQ ID]ODNXOODQÕODQGÕU7DQDNDDQG.DZDPRWR

10 + FUHøPPRELOL]DV\RQX+DNNÕQGD*HQHO%Llgiler øpprelol]h PLNURRUJDQL]PDODUÕQ HQG VWUL\HO DODQODUGD NXOODQÕPÕ VRQ zamanlarda çok ilgi çekmektedir. Bu durum; hücre immobilizasyonunun IHUPDQWDV\RQ UHWNHQOL LQL DUWWÕUPDVÕ V UHNOL LúOHPOHUGH X\JXODQDELOL\RU ROPDVÕ K FUHNDUDUOÕOÕ ÕJHULND]DQÕPÕQoRNNROD\ROPDVÕYHWHNUDUNXOODQDELOLUOL LJLEL ohúlwol DYDQWDMODUD VDKLS ROPDVÕQGDQ ND\QDNODQÕU + FUH LPPRELOL]DV\RQX D\QÕ ]DPDQGD ND\PD KDUHNHWOHULQH NDUúÕ K FUHOHUL NRUXU.D\PD KDUHNHWOHUL IDUNOÕ WDEDNDODUGDNL VÕYÕODUÕQ KÕ]ODUÕQGDNL IDUNOÕOÕNWDQ ileri gelen deformasyondur. øpprelol]h K FUHOHULQ HQG VWULGH NXOODQÕPÕ KDOHQ VÕQÕUOÕGÕU YH JHOHFHNWHNL X\JXODPDODULPPRELOL]DV\RQSURVHG U Q QJHOLúWLULOPHVLQHED OÕGÕU.RXUNRXWDVHW al., 2004). 1.2.1 Hücre immobilizasyon destekleri ve teknikleri Hücre immobilizasyonu bütün bir hücrenin, belirli bir bölgeye istenilen NDWDOLWLN DNWLYLWHVLQL NRUX\DUDN IL]LNVHO RODUDN KDSVHGLOPHVLYH\D\HUOHúWLULOPHVL RODUDNWDQÕPODQÕU.DUHOHWDOøPPRELOL]DV\RQED]ÕK FUHOHULoLQK FUHOHU bir yüzey üzerinde YH\DGR DOELU\DSÕLoLQGHE \ G NOHULQGHGR DORODUDNROXúXU %LUoRNPLNURRUJDQL]PDQÕQGR DORODUDNNHQGLQLIDUNOÕWLSWHNL\ ]H\OHUHED ODPD ]HOOL L YDUGÕU.RXUNRXWDV HW DO %LUoRN EL\RWHNQRORMLN LúOHP immobilizasyon teknikleri ile üstünlük ka]dqpõúwõu YH EX \ ]GHQ orn VD\ÕGD LPPRELOL]DV\RQWHNQL LYHGHVWHNPDWHU\DOL QHULOPLúWLU 'HVWHN PDWHU\DOL RODUDN DOJLQDWÕQ E \ N LOJL J UPHVLQLQ \DQÕQGD ohúlwol SROLHOHNWUROLW MHOOHU YH NRPSOHNVOHULQ K FUH WXWXNODPDGD NXOODQÕOPDVÕ DUDúWÕUÕOPDNWDGÕU dl]hojh GH K FUH WXWXNODPD X\JXODPDODUÕQGD or XQOXNOD NXOODQÕODQSROLHOHNWUROLWOHULQIL]LNVHO ]HOOLNOHULYHULOPLúWLU(Bhatia et al., 2005).

11 dl]hojh+ FUHWXWXNODPDGDNXOODQÕODQED]ÕSROLHOHNWUROLWOHULQ ]HOOLNOHUL Sistem Alginat Karragenan Poli(stiren sülfonat) Karboksimetilselüloz Selüloz sülfat Heparin Poli(metilen-co-guanidin) Poli(diallildimetil amonyum klorür) Çitosan Poli(L-lizin) Poli(allilamin) hidroklorür Poli(vinilamin) hidroklorür Özellik Güçlü polianyon Güçlü polianyon Güçlü polianyon Polianyon Polianyon Polianyon Polianyon Güçlü polikatyon =D\ÕISROLNDW\RQSULPHUDPLQLQS.D VÕ 6,8 =D\ÕISROLNDW\RQSULPHUDPLQLQS.D VÕ 10,5 =D\ÕISROLNDW\RQDPLQJUXEXQS.D VÕ 8,5 =D\ÕISROLNDW\RQ Hücre immobilizasyon teknikleri ivhil]lnvhophndql]pdoduõqx\jxodqgõ Õ WHPHONDWHJRUL\HD\UÕODELOLUDNDWÕWDúÕ\ÕFÕ\ ]H\HDGVRUSVL\RQYH\DED ODQPDE J ]HQHNOLELUPDWULNVLoLQHWXWXNODPDFIORNXODV\RQGR DOYH\DoDSUD]ED OD\ÕFÕ ajanlar (yapay) ile kendi kendine agregasyon vhgedul\hudundvõqgdk FUHWXWXNODPD 3LONLQJWRQ HW DO ùhnlo GH EX WHPHO NDWHJRUL úhpdwln RODUDN J VWHULOPLúWLU

12 ùhnlo+ FUHLPPRELOL]DV\RQXQGDNXOODQÕODQWHNQLNOHUYHGHVWHNPDWHU\DOOHUL (Kourkoutas et al., 2004). D.DWÕWDúÕ\ÕFÕ\ ]H\HLPPRELOL]DV\RQ.DWÕWDúÕ\ÕFÕ ]HULQHK FUHLPPRELOL]DV\RQXHOHNWURVWDWLNNXYYHWOHULQQHGHQ ROGX XIL]LNVHODGVRUSVL\RQYH\DK FUHPHPEUDQÕYHWDúÕ\ÕFÕDUDVÕQGDNLNRYDOHQW ED ODPDLOHJHUoHNOHúWLULOLU+ FUHILOPLQLQNDOÕQOÕ ÕWHNVÕUDK FUHGHQPPYH ID]ODVÕQDNDGDUGH LúHELOLU%XWLSLPPRELOL]DV\RQXJHUoHNOHúWLUPHQLQNROD\OÕ ÕQGDQ GROD\Õ\ ]H\ ]HULQHLPPRELOL]HK FUHOHULNXOODQDQVLVWHPOHUROGXNoDSRS OHUGLU %L\RILOPLQ GHULQOL L NDGDU K FUHOHULQ WDúÕ\ÕFÕ\D ED ODQPD J oohul GH JHQHOOLNOH GH LúLUYHNROD\OÕNODVDSWDQDPD]+ FUHYHo ]HOWLDUDVÕQGDELUEDUL\HUROPDGÕ ÕLoLQ K FUHD\UÕOPDVÕYH\HUGH LúWLUPHVLRODVÕGÕU%XWLSLPPRELOL]DV\RQGDNXOODQÕODQNDWÕ WDúÕ\ÕFÕODUD UQHNRODUDNVHO OR]LNPDWHU\DOOHU'($E-VHO OR]RGXQRGXQWDODúÕ gibi) ve inorganik materyaller (poligorskite, montmorilonit, hydromica, gözenekli porselen ve gözenekli cam gibi) verilebilir (Kourkoutas et al., 2004).

13 b) Gözenekli matrikse tutuklama %X WLS LPPRELOL]DV\RQGD K FUHOHU \D GL HU K FUHOHULQ YDUOÕ Õ WDUDIÕQGDQ KDUHNHWLVÕQÕUODQDQDNDGDUJ ]HQHNOLPDWULNVHGROGXUXOXU\DGDJ ]HQHNOLPDWHU\DO K FUHN OW U LoLQGHROXúWXUXOXU+HULNLWXWXNODPD\ QWHPLGHK FUHOHULQGÕúRUWDPD GLI ]\RQXQXHQJHOOH\HQNDWÕELUD LoLQHK FUHOHULQWXWXNODQPDVÕQDGD\DQÕU)DNDWEX D EHVLQ PDGGHOHUL YH PHWDEROLWOHULQ JHoLúLQH L]LQ YHUPHOLGLU.RXUNRXWDV HW DO 2004). Bu tip immobilizasyonun en tipik örnekleri; alginat, -karragenan, agar, kitosan benzeri polisakkaritler ve poligalakturonik asit veya jelatin, kollajen ve SROLYLQLODONROJLELGL HUSROLPHULNPDWHU\DOOHULoLQHWXWXNODPDGÕU 3ROLVDNNDULW MHO JLEL J ]HQHNOL PDWULNV LoLQH K FUH WXWXNODPDQÕQ SUREOHPOHULQGHQELULN UHOHULQGÕú\ ] QH\DNÕQNRQXPGDNLK FUHOHULQN UHGÕúÕQD NDoÕúÕGÕU%XNXOODQÕlan sistemin serbest ve immobilize hücreleri içermesine neden ROXU %X SUREOHPGHQ NDoÕQPDN LoLQ K FUHOHUL LoHUHQ Lo ohnlughn YH K FUHOHULQ ohnlughnwhq NDoÕúÕQÕ HQJHOOH\HQ ELU GÕú WDEDNDGDQ ROXúDQ KLGURMHO N UHOHU JHOLúWLULOPLúWLU7DQDNDHWDO c) Hücre flokulasyonu (agregasyonu) + FUH IORNXODV\RQX K FUHOHULQ E \ N ELU ELULP ROXúWXUPDN ]HUH DJUHJDV\RQXYH\DV VSDQVL\RQGDNLK FUHOHULQN PHOHUH\DSÕúPDVÕYHKÕ]ODo NPHVL ]HOOL LRODUDNWDQÕPODQÕU-LQDQG6SHHUV$JUHJDWROXúWXUPD\HWHQH L, fungus YHELWNLK FUHOHULQGHJ ]OHQLU'R DO\ROODUODIORNXOHROPD\DQK FUHN OW UOHULQLQ DJUHJDV\RQXQXJHUoHNOHúWLUPHGH\DSD\IORNXODV\RQDMDQODUÕYH\DoDSUD]ED OD\ÕFÕODU NXOODQÕODELOLU.RXUNRXWDVHWDO*OXWHUDOGHKLWYHWROXHQGLL]RVL\DQDW&Kibata et al., 1974) gibi bi- veya multi-fonksiyonel ajanlar kullanarak hücreler kendi DUDODUÕQGDoDSUD]ED ODQDUDNLPPRELOL]HHGLOHELOLUOHU G%DUL\HUDUNDVÕQGDPHNDQLNWXWXNODPD %LUEDUL\HUDUNDVÕQGDK FUHWXWXNODPDPLNURJ ]HQHNOLPHPEUDQILOWUHOHULQ kuoodqõpõ\dgdeluplnurndsv OLoLQHK FUHOHULQWXWXNODQPDVÕYH\DNDUÕúPD\DQLNL VÕYÕQÕQ HWNLOHúHQ \ ]H\LQH K FUH LPPRELOL]DV\RQX LOH JHUoHNOHúWLULOHELOLU %X WLS LPPRELOL]DV\RQ K FUHGHQ D\UÕOPÕú U QOHU YH ELOHúLNOHULQ PLQLPXP WUDQVIHUL

14 JHUHNWL LQGH LGHDOGLU 0LNUR J ]HQHNOL PHPEUDQODU DUDVÕQD K FUH LPPRELOL]DV\RQXQXQWHPHOGH]DYDQWDMÕN WOHWUDQVIHULQLQVÕQÕUOÕROPDVÕ/HEHDXHW DOYHK FUHE \ PHVLQGHQND\QDNODQDQPHPUDQEL\RER]XQPDVÕGÕU*U\WD 2002). 1.2.2 Hücre immobilizasyonu için ön gereksinimler %LUWDúÕ\ÕFÕQÕQK FUHLPPRELOL]DV\RQXQDX\JXQRODELOPHVLLoLQDúD ÕGDNL Q JHUHNVLQLPOHULNDUúÕODPDVÕJHUHNPHNWHGLU.RUNRXWDVHWDO 7DúÕ\ÕFÕK FUHOHULQED ODQDELOHFH LIRQNVL\RQHOJUXSODULoHUHQJHQLúELU\ ]H\H VDKLSROPDOÕGÕU 2. TDúÕ\ÕFÕNROD\HOGHHGLOHELOPHOLYH\HQLGHQNXOODQÕODELOPHOLGLU + FUH FDQOÕOÕ Õ YH LPPRELOL]H EL\RNDWDOL] U Q RSHUDV\RQHO NDUDUOÕOÕ Õ \ NVHN ROPDOÕYHX]XQV UHER\XQFDD\QÕNDOPDOÕGÕU øpprelol]h K FUHQLQ EL\RORMLN DNWLYLWHVL LPPRELOL]DV\RQ LúOHPLQden etkilen- memelidir, 'HVWH LQ J ]HQHNOLOL L KRPRMHQ ROPDOÕYHNRQWUROHGLOHELOPHOLGLU'HVWHND\QÕ ]DPDQGDVXEVUDW U QNRIDNW UYHJD]ODUÕQJLULú-oÕNÕúÕQDL]LQYHUPHOLGLU 7DúÕ\ÕFÕL\LELUPHNDQLNNLP\DVDOWHUPDOYHEL\RORMLNNDUDUOÕOÕ DVDKLSROPDOÕ HQ]LPOHU o ]JHQOHU EDVÕQo GH LúLPL \D GD ND\PD NXYYHWOHUL LOH NROD\OÕNOD ER]XQPDPDOÕGÕU 7DúÕ\ÕFÕYHLPPRELOL]DV\RQWHNQL LNROD\HNRQRPLNYH OoHNE \ WPH\HX\JXQ ROPDOÕGÕU 7DúÕ\ÕFÕNDOÕQWÕEÕUDNDUDN U QNDOLWHVLQLHWNLOHPHPHOLGLU

15 1.2.3 Mikrobiyal hücre üzerine immobilizasyonun etkisi Hücre immobilizasyonu, hücre büyümesinde, fizyolojik ve metabolik DNWLYLWHOHULQGH GH LúLNOLNOHUH QHGHQ RODELOLU øpprelol]dv\rq LOH JHUoHNOHúHQ PHWDEROLN GH LúLNOLNOHULQ WLSLQL YH E \ NO Q QFHGHQ VH]PHN ]RUGXU %D]Õ SDUDPHWUHOHU EX GH LúLNOLNOHUGHQ VRUXPOX RODUDN NDEXO HGLOPHNWHGLU guqh LQ GLI ]\RQQHGHQL\OHN WOHWUDQVIHUVÕQÕUODPDVÕE \ PHPRGHOLQGHNLNDUÕúÕNOÕN\ ]H\ JHULOLPLYHR]PRWLNEDVÕQoHWNLOHULD]DODQVXDNWLYLWHVLK FUH-hücreLOHWLúLPLK FUH PRUIRORMLVLQGHYHPHPEUDQJHoLUJHQOL LQGHYHRUWDPELOHúHQOHULQGHQ\DUDUODQPDGDNL GH LúLPOHU.RXUNRXWDVHWDO DøPPRELOL]DV\RQXQE \ PH\HYHIL]\RORML\HHWNLVL 0HO]RFK YH DUNDGDúODUÕ GHVWHN LoLQGH E \ PH LoLQ \HWHUVL] Dlan nedeniyle alginat üzerine immobilize S. cerevisiae hücreleri ve serbest S. cerevisiae K FUHOHULDUDVÕQGDPRUIRORMLYHúHNLOEDNÕPÕQGDQIDUNOÕOÕNODUEXOPXúODUGÕU -DPDLYHDUNDGDúODUÕIDUNOÕMHOPDWULNVOHULLOH\DSWÕNODUÕoDOÕúPDODUÕQ sonucunda, küreler içindeki mikroçevrenin mikroorganizma fizyolojisini ve PHWDEROLNGDYUDQÕúÕQÕHWNLOHGL LQLJ ]OHPLúOHUGLU øpprelol]h K FUH VLVWHPOHULQGH HQ ID]OD odoõúõodq SDUDPHWUH PLNUREL\DO E \ PHKÕ]ÕGÕU-XQWHUHWDO*HQHORODUDNLPPRELOL]HK FUHOHULQE \ PHKÕ]Õ VHUEHVWRODQODUDJ UHGDKD\DYDúWÕUYHEXGXUXPLPPRELOL]HK FUHVLVWHPOHULQGHNL N WOHWUDQVIHUVÕQÕUODPDVÕQGDQLOHULJHOPHNWHGLU3DUDVFDQGRODDQG$OWHULLV øodyhrodudnghvwhnpdgghvlqlqnrux\xfxhwnlvlqghqnd\qdnodqdqe \ PH\i KÕ]ODQGÕUÕFÕHWNLOHULGHYDUGÕUgUQH LQELUILODPHQW ]IXQJXVRODQ Tolypocladium inflatum XQVHOLWFHOLWHN UHOHULoLQHWXWXNODQPDVÕLPPRELOL]HK FUHOHUL\ NVHN ND\PDKDUHNHWOHULQHNDUúÕNRUXUYHLPPRELOL]HK FUHE \ PHVLQLWHúYLNHGHU&KXQ and Agathos, 1991). EøPPRELOL]DV\RQXQPHWDEROLNDNWLYLWH\HHWNLVL Serbest ve immobilize S. cerevisiae QÕQK FUHLoLS+ Oo POHULVÕUDVÕ\OD YHRODUDNEXOXQPXúWXU*DOD]]RDQG%DLOH\+ FUHLoLS+GH HULQGHNL

16 azalma, enzim aktivitesinde bir artma YHGROD\ÕVÕLOHGH UHWNHQOLNWHELUDUWPD\D VHEHSROPXúWXU * ]HQHNOLFDPN UHOHUHLPPRELOL]HHGLOPLúS. carlsbergensis in, glukozdan HWDQRO UHWLPLYHULPLQLDUWWÕUGÕ ÕYHNDUERQGLRNVLWYHULPLQLD]DOWWÕ ÕEXOXQPXúWXU (Navarro and Durand, 1977). Jelatine WXWXNODQPÕúS. cerevisiae hücrelerinin, serbest K FUHOHUH J UH GDKD \ NVHN GHULúLPGH SROLVDNNDULW '1$ YH 51$ LoHUGL L EXOXQPXúWXU+LOJH-Rotmann and Rehm, 1990). Ca-DOJLQDW MHO N UHOHUH LPPRELOL]H HGLOPLú Aspergillus niger, serbest hücrelere göre antiokslgdqhq]lpohulqghduwdqeluvhqwh]j VWHUPLúWLU$QJHORYDHW al., 2000). øpprelol]dv\rqvrqxqgd NDU\RWLN'RUDQDQG%DLOH\YHSURNDU\RWLN /\QJEHUJHWDOPLNURRUJDQL]PDODUÕQQ NOHLNDVLWELOHúLPOHULQGHNLGH LúLP UDSRUHGLOPLúWLU FøPPRELOL]DV\RQXQVWUHVWROHUDQVÕ ]HULQHHWNLVL Norton ve D Amore (1994), immobilize maya hücrelerinin artan etanol WROHUDQVÕQÕLQFHOHPLúOHUYHEXROJX\XMHOPDWHU\DOLQLQNRUX\XFXWDEDNDVÕLOHK FUH WXWXNODPDYH\DVÕQÕUOÕRNVLMHQGLI ]\RQXQGDQGROD\ÕK FUHPHPEUDQODUÕQGDPRGLIL\H \D DVLWOHULQLQ ELULNPHVL LOH DoÕNODPÕúODUGÕU $\QÕ DUDúWÕUÕFÕODU D\UÕFD K FUH LPPRELOL]DV\RQXVRQXFXVXEVWUDWLQKLELV\RQXQGDNÕVPLELUD]DOPDUDSRUHWPLúOHUGLU %HQ]HU\ NVHNWROHUDQV\HWHQH LLPPRELOL]HKluyveromyces marxianus için de elde HGLOPLúWLU 'DOH HW DO øpprelol]dv\rq WHNQLNOHULQLQ \RO DoWÕ ÕR]PRWLN VWUHVLQSROLROOHUJLELEDVÕQoG ]HQOH\HQELOHúLNOHULQK FUHLoL UHWLPLQLWHWLNOHGL L EXOXQPXúWXU%XELOHúLNOHUVXDNWLYLWHVLQLD]DOWPDNWDYHEXQXQVRQXFXRODUDNWoksik ELOHúLNOHUHNDUúÕ\ NVHNWROHUDQVND]DQÕOPDNWDGÕU1RUWRQYH' $PRUHdHúLWOL SROLPHUPDWULNVOHUHLPPRELOL]HHGLOPLúPD\DYHEDNWHULK FUHOHULGRQGXUPDYH GRQGXUDUDNNXUXWPDNRúXOODUÕQGDVHUEHVWK FUHOHUHJ UHJHOLúPLúFDQOÕNDOPDYH termal NDUDUOÕOÕN\HWHQHNOHULJ VWHUPHNWHGLUOHU/RGDWRHWDO øpprelol]h K FUHOHU D\UÕFD EL\RVLG YH DQWLEL\RWLNOHU JLEL DQWLPLNUREL\DO DMDQODUDNDUúÕ\ NVHNGD\DQÕNOÕOÕNGDVHUJLOHPHNWHGLUOHU-XQWHUHWDO

17 øpprelol]h K FUHOHULQ VHUEHVW hücre sistemlerine göre DYDQWDMODUÕ øpprelol]h K FUH VLVWHPOHUL VHUEHVW K FUH IHUPDQWDV\RQX ]HULQH ED]Õ avantajlara sahiptir (Kourkoutas et al., 2004). Bunlar: %L\RNDWDOL] U Q DNWLYLWHVLQLQ YH VWDELOLWHVLQLQ DUWPDVÕ øpprelol]dv\rq LoLQ NXOODQÕODQ GHVWH LQ S+ VÕFDNOÕN o ]JHQ YH\D D ÕU PHWDOOHULQ IL]LNRNLP\DVDO HWNLOHULQHNDUúÕNRUX\XFXHWNLJ VWHUPHVL %LULPEL\RUHDNW UKDFPLEDúÕQDG úhq\ NVHNK FUH\R XQOX XVRQXFX\ NVHN hacimsel üretkenlik ve fermantasyon süresi, $UWDQVXEVWUDWDOÕPÕYHverim yükselmesi, 6 UHNOLLúOHPOHUHX\JXQOXN < NVHNVXEVWUDWGHULúLPOHULQHNDUúÕDUWDQWROHUDQVYHVRQ U QLQKLELV\RQXQGD azalma, hu QNDOLWHVLQLDUWWÕUDQG ú NVÕFDNOÕNIHUPDQWDV\RQXQDX\JXQOXN $\ÕUPDYHILOWUDV\RQJHUHNVLQLPLQD]DOPDVÕVRQucu enerji ve ekipman giderlerinin G úphvl %L\RNDWDOL] U Q NHVLNOL RSHUDV\RQODUGD EL\RUHDNW UGHQ oõnduõopdgdq X]XQ SHUL\RWODUGD\HQLGHQNXOODQÕPÕ )HUPDQWDV\RQDNWLYLWHVLYH\ NVHNK FUH\R XQOX XQGDQND\QDNODQDQPLNUREL\DO kontaminasyon riskinin azdopdvõ %DVLWOHúWLULOPLúLúOHPG ]HQOHPHOHULLOHN o NEL\RUHDNW UOHULQNXOODQÕODELOPHVL VRQXFXGDKDG ú NPDOL\HW %D]Õ U QOHUGHROJXQODúPDV UHVLQLQNÕVDOPDVÕ

18 +LGURMHOOHUH+ FUHøPPRELOL]DV\RQX +LGURMHOOHUNLP\DVDOED ODUL\RQLNHWNLOHúLPOHUKLGURMHQED ODUÕKLGURIRELN HWNLOHúLPOHUYH\DIL]LNVHOED ODULOHoDSUD]ED OÕSROLPHUOHUGLU%XPDWHU\DOOHUVX\X DEVRUSODUYHo ] QPHGHQNROD\FDúLúHUOHU +LGURMHOOHUWÕSYHEL\RWHNQRORMLGHK FUH LPPRELOL]DV\RQXLoLQJHOLúWLULOPHNWHGLU6HQWHWLNYHGR DOND\QDNOÕKLGURMHOOHUoRN ohúlwolk FUHWLSOHULQLQLPPRELOL]DV\RQXLoLQLQFHOHQPHNWHGLU-HQHWDO +LGURMHOWHPHOOLPDWHU\DOOHUVDKLSROGXNODUÕ VW Q ]HOOLNOHULQGHQGROD\ÕLODo YH\D EL\RDNWLI PROHN OOHULQ GD ÕWÕP DUDoODUÕ RODUak, biyomedikal uygulamalarda NXOODQÕOPDNWDGÕU3HSSDV6RQ\ÕOODUGDKLGURMHOOHUoHúLWOLEL\RORMLN U QOHUL DúÕSURWHLQYHDQWLNRUJLEL UHWPHNLoLQK FUHLPPRELOL]DV\RQPDWULNVLRODUDN-HQ et al., 1996) ve zarar gören dokunun yerine yeniden donxroxúwxupdnlolqgrnx P KHQGLVOL LQGHDUWDQELUúHNLOGHNXOODQÕOPDNWDGÕU/HHDQG0RRQH\ Hücre-WXWXNOD\DQKLGURMHOOHUJHQHORODUDNMHOOHúPH QFHVLo ]HOWLQLQK FUHLOH NDUÕúWÕUÕOPDVÕ YH WDNLEHQ IL]LNVHO YH\D NLP\DVDO odsud] ED OD\ÕFÕ NXOODQÕOarak MHOOHúWLULOPHVL LOH KD]ÕUODQÕU &ODUN DQG 5RVV-Murphy, 1987). %DúDUÕOÕ ELU LPPRELOL]DV\RQLoLQKLGURMHOK FUHFDQOÕOÕ ÕQDYHIRQNVL\RQXQD\DUGÕPHWPHOLELU EDúNDGH\LúOHEL\RX\XPOXROPDOÕGÕU+LGURMHOD\UÕFD\HWHUOLRNVLMHQWUDQVSRUWXYH difüzyonuna YH JHUHNOL EHVLQ PDGGHOHULQLQ PHWDEROLN DWÕNODUÕQ YH VDOJÕODQDQ U QOHULQKLGURMHOD ÕQGDQJHoLúLQHL]LQYHUPHOLGLU$\UÕFDNLP\DVDOYHPHNDQLN NDUDUOÕOÕNGDKLGURMHOOHUGHQEL\RPDWHU\DORODUDNLVWHQHQ ]HOOLNOHUGHQGLU-HQHWDO 1996). Biyouyumluluk, K FUHOHULQ SROLPHU ]HULQGH YH\D LoLQGH JHOLúPHVL LoLQ QHPOLGLU+LGURMHOWRNVLNROPDPDOÕLQHUWROPDOÕYHK FUHIRQNVL\RQODUÕQDHQJHO ROPDPDOÕGÕU*RRVHQ Hidrojellere hücre immobilizasyonu için üç temel metot uygundur; adhezyon, matrikste tutuklama ve mikroenkapsülasyon (King and Goosen, 1993): $GKH]\RQ DGÕQGD DQODúÕODFD Õ JLEL K FUHOHULQ SROLPHU WDúÕ\ÕFÕ ]HULQH ED ODQPDVÕQDGD\DQÕU%XPHWRGKLGURMHON S NYH\DMHOILOP\ ]H\LQHED ODPDLoLQ etkilidir. Adhezyon ile immobilizasyon, kültür için hücreleri stabilize etmede veya DQDOLWLNLúOHPOHULoLQNXOODQÕOÕU $GKH]\RQPHWRGXLOHEDúDUÕOÕELULPPRELOL]DV\RQ K FUHQLQ IRQNVL\RQODUÕ NRUXQDUDN KLGURMHO ]HULQH ED ODQPDVÕQD ED OÕGÕU %LUNDo

19 IDNW U K FUH DILQLWHVLQL YH KLGURMHO ]HULQH GDYUDQÕúODUÕ etkiler. Bunlar, PRQRPHUOHULQ YH odsud] ED OD\ÕFÕODUÕQ NLP\DVDO \DSÕVÕ KLGURILOLN YH KLGURIRELN ]HOOLNOHULOH\ NO IRQNVL\RQHOJUXSODUÕQQHGHQROGX X\ ]H\NDUDNWHULVWLNOHULGLU Hidrojelin fiziksel karakteristikleri adhezyon afinitesini etkiler, bu yüzden gözenek odsõqõqyhd \DSÕVÕQÕQGH LúPHVLK FUHDGKH]\RQXQXPRGLIL\HHGHELOLU-HQHWDO 1996). $GKH]\RQXQWHUVLQHPDWULNVWHWXWXNODPDKLGURMHOD LoLQHK FUHOHULQIL]LNVHO ]RUODQPDVÕQDED OÕGÕU0DWULNVHWXWXNODPDED]HQPDNURHQNDSV ODV\RQRODUDN da DGODQGÕUÕOÕU+LGURMHOOHUPDWULNVWHWXWXNODPDLoLQLGHDOGLUd QN VHQWHWLNYHGR DO ND\QDNOÕKLGURMHOOHULQoDSUD]ED ODQPDVÕK FUHOHULWXWDELOHFHNJ ]HQHNOLD \DSÕVÕQD VDKLS oer\xwox\dsõqõqroxúpdvõqõvd ODU%X\DSÕEHVLQPDGGHOHULDWÕNODUYHGL HU JHUHNOL PROHN OOHULQ JHoLúLQH L]LQ YHULU 0DWULNVWH WXWXNODPD LoLQ NXOODQÕODQ KLGURMHOOHUNDEXOHGLOHELOLUGLI ]\RQYHWUDQVSRUW ]HOOLNOHULQHVDKLSROPDOÕYHÕOÕPOÕ NRúXOODUGDSROLPHUL]HROPDOÕGÕU-HQHWDO Mikroenkapsülasyon, tek bir hüfuhqlqyh\dn o NELUK FUHWRSOXOX XQXQ LQFH PLNUR J ]HQHNOL \DUÕ JHoLUJHQ ELU PHPEUDQ LOH VDUÕOPDVÕGÕU (Q \D\JÕQ NXOODQÕODQ PLNURHQNDSV ODV\RQ WHNQL L \ NO SROLHOHNWUROLWOHULQ K FUH ohnlugh L HWUDIÕQGDMHOOHúPHVLGLUgUQH LQDOJLQDW-polilizin mikrokapsülleri, sodyum alginat LoLQGHV VSDQVHHGLOPLúK FUHOHULQNDOVL\XPNORU UJLELLNLGH HUOLNOLNDW\RQo ]HOWLVL LoLQHGDPODWÕODUDNK FUHLoHUHQN UHVHOGDPODFÕNODUÕQROXúWXUXOPDVÕLOHHOGHHGLOLU (QNDSV OOHQPLú K FUHOHU GDKD VRQUD GD\DQÕNOÕ PLNURNDSV OOHU ROXúWXUPDN ]HUH SR]LWLI\ NO SROLOL]LQLOHNDSODQÕU-HQHWDO 1.3.1 Alginat øonrodudn\õoõqgdøqjlol]nlp\djhu(&&6wdqirugndkyhuhqjldojohugh DOJLQDWÕQ YDUOÕ ÕQÕ WDQÕPODPÕúWÕU $\QÕ ]DPDQGD DOJLQDWÕQ NDKYHUHQJL DOJOHUGH HQ fazodexoxqdqsrolvdnndulwnxuxpdgghqlqa ÕROGX XQXGDWHVSLWHWPLúWLU \ÕONDGDUVRQUDPLNUREL\DODOJLQDW/LQNHUYH-RQHVWDUDIÕQGDQNHúIHGLOPLúWLU ønl \ÕO VRQUD *RULQ YH 6SHQFHU WRSUDN EDNWHULVL Azobacter vinelandii

20 WDUDIÕQGDQ UHWLOHQDVHWLOOHQPLúDOJLQDWÕWDQÕWPÕúWÕU0LNUREL\DODOJLQDWDLOJLPHGLNDO NXOODQÕPÕLOHDUWPÕúWÕU%XSROLPHULQIDUPDVRWLNX\JXODPDODUÕQÕQKÕ]ODJHOLúPHVLYH VRQ\ÕOODUGDNHúIHGLOHQHúVL]LPPXQRORMLN ]HOOLNOHULEX\DUDUOÕELOHúL LQRSWLPL]H üretim yöntemohulqlqhqg VWUL\HOEL\RNLP\DFÕODUWDUDIÕQGDQJHOLúWLULOPHVLQHQHGHQ ROPXúWXU $OJLQDWNDOÕQODúWÕUPDVWDELOL]DW UV VSDQVHHGLFLILOPROXúWXUXFXMHO\DSÕFÕ YHHP OVL\RQVWDELOL]HHGLFLJLEL ]HOOLNOHULLoHUHQHúVL]NROORLGDO ]HOOLNOHULQGHQ GROD\ÕSRWDQVL\HOEL\RSROLPHUILOPYHNDSOD\ÕFÕDMDQRODUDNLOJLoHNPHNWHGLU5KLP,OÕPOÕNRúXOODUGDMHOOHúHQWRNVLNROPD\DQYHNROD\HOGHHGLOHELOHQELUMHOGLU (Drury and Mooney, 2003).$OJLQDW\ÕOODUGÕU\L\HFHNYHPHúUXEDWHQG VWULVLQGH NDOÕQODúWÕUÕFÕ YH MHOOHúWLULFL DMDQ YH NROORLGDO VWDELOL]DW U RODUDN NXOODQÕOPDNWDGÕU *ÕGDNR]PHWLNWÕSWHNVWLOYHND ÕWHQG VWULVLQGH\ÕOGD\DNODúÕNWRQVRG\XP DOJLQDWNXOODQÕOPDNWDGÕU0RUHVLHWDO$OJLQDWD\UÕFDPHPHOLYHPLNUREL\DO orijinli hücreohulyhhq]lpohullohuhqohúlwolel\rormlnpdwhu\doohulqwxwxnodqpdvõqgd NXOODQÕOPDNWDGÕU6LPSVRQHWDO$OJLQDWÕQK FUHYHSURWHLQWXWXNODPDGDYH\D VDOÕQÕPGD ELU PDWULNV RODUDN NXOODQÕP DODQÕ EXODELOHFHN ]HOOLNOHUL YDUGÕU %X ]HOOLNOHUGHQED]ÕODUÕ a) 0DWULNVLoLQGHED ÕORODUDNLQHUWVXOXRUWDP b) 2UJDQLN o ]JHQOHULQ NXOODQÕOPDGÕ Õ ÕOÕPOÕRGD NRúXOODUÕQGD JHUoHNOHúHQ HQNDSVXODV\RQLúOHPL c) 0DNURPROHN OOHULQ \ NVHN KÕ]OD GLI ]\RQXQD L]LQ YHUHQ E \ N MHO J ]HQHNOLOL L d) * ]HQHNOLOL LQEDVLWNDSODPDLúOHPOHULLOHNRQWUROHGLOHELOLUOL L e) 6LVWHPLQ QRUPDO IL]\RORMLN NRúXOODUGD NROD\OÕNOD D\UÕúPDVÕ YH biyobozunabilmesidir (Gombotz and Wee, 1998). D$OJLQDWÕQND\QD ÕYHNLP\DVDO\DSÕVÕ $OJLQDWoHúLWOLDOJW UOHULQGHQVH\UHOWLNDONDOLRUWDPGD ] WOHQHQKLGUofilik NROORLGDOELUNDUERKLGUDWWÕU7LFDULDOJLQDWHQID]OD ondkyhuhqjldojnhosw U QGHQ özütlenir. Bunlar; Laminaria hyperborea, Ascophyllum nodosum ve Macrocystis pyrifera GÕU$\UÕFD Laminaria japonica, Eclonia maxima, Lesonia negrescens ve SargassumW UOHULGHGL HUDOJLQDW UHWHQW UOHUGLU7 PEXDOJW UOHULQGHDOJLQDW

21 ELULQFLOSROLVDNNDULWWLUYHNXUXD ÕUOÕ ÕQ\DNODúÕN ÕQÕROXúWXUXU Kahverengi DOJOHUGHNL DOJLQDW PHNDQLN NXYYHWL YH HVQHNOL L VD OD\DQ\DSÕVDO ELU ELOHúHQGLU Alginat, deniz suyunda bulunan Mg 2+, Ca 2+, Sr 2+, Ba 2+ ve Na + JLELoHúLWOLNDW\RQODUÕQ NDUÕúÕP WX]X RODUDN LQWUDVHO OHU PDWULNVGH EXOXQXU 'R DO DOJLQDW or XQOXNOD çözünmeyen Ca 2+ odsud]ed OÕMHORODUDNEXOXQXU*RPERW]DQG:HH $OJLQDW GH LúHQ PLNWDUODUGD -ba OÕ -D-PDQQXULN DVLW 0 YH.-Lguluronik asit (G) birimlerini içeren dallanma göstermeyen lineer bir polisakkarittir (ùhnlo3rolpdqqxulndvlwúhulwehq]hul]lqflugluyhprohn OHUWHNUDUÕc GÕU Poliguluronik asit ise, çubuk benzeri bir zincirgluyhc OÕNELUPROHN OHUWHNUDUD sahiptir (Atkins et al., 1973a; Atkins et al., 1973b). 0*EORNODUÕQÕQVÕNOÕ ÕYH*YH0 EORNODUÕQÕQ IUHNDQVÕ YH X]XQOX X DOJLQDWÕQ L]ROH HGLOGL L GRNX YH\D RUJDQL]PD\D ED OÕGÕUgUQH LQL. hyperborea dan izole edilen alginat yüksek.-l-guluronik asit LoHUL LQHVDKLSNHQA. nodosum ve L. japonica GDQHOGHHGLOHQDOJLQDWG ú NPLNWDUGD.-L-guluronik asit içerir. Alginat, polimer üzerinde düzenli tekrar eden birimlere VDKLSGH LOGLU*RPERW]DQG:HH ùhnlo $OJLQDWSROLPHULQLQ\DSÕVÕD) Alginat monomerleri (M ve G); (b) Alginat polimeri; (c) Alginat polimerinin zincir dizisi. (Smidsrød and Draget, 1996).

22 E$OJLQDWMHOROXúXPPHNDQL]PDVÕ Alginat küreler, sodyum alginat çözeltisinin Ca 2+, Sr 2+ veya Ba 2+ gibi iki GH HUOLNOLoDSUD]ED OD\ÕFÕo ]HOWLLoLQHGDPODWÕOPDVÕLOHHOGHHGLOLU3E 2+, Cu 2+, Cd 2+, Co 2+, Ni 2+, Zn 2+ ve Mn JLEL LNL GH HUOLNOL NDW\RQODU GD DOJLQDW MHOOHUL odsud] 2+ ED OD\DELOLU IDNDW EX NDW\RQODUÕQ WRNVLVLWHVL or X X\JXODPDGD NXOODQÕPÕ VÕQÕUODPDNWDGÕU-HOOHúPHYHoDSUD]ED ODPDJXOXURQLNDVLW ]HULQGHNLVRG\XPL\RQX LOH LNL GH HUOLNOL NDW\RQXQ \HU GH LúWLUPHVL YH ùhnlo GH J VWHULOGL L JLEL NDUDNWHULVWLN\XPXUWDNXWXVX\DSÕVÕROXúWXUPDN ]HUHEXJXOXURQLNDVLWJUXSODUÕQÕQ \Õ ÕOPDVÕLOHROXúXU5HHV Alginat, poliguluronik asit birimlerinin kalsiyum YH\DGL HULNLGH HUOLNOLNDW\RQODUÕQYDUOÕ ÕQGD]LQFLULoLGLPHUL]DV\RQLOHG ]HQOLD \DSÕVÕQDJHoHUHNMHOOHúLU*UDQWYHDUNDGDúODUÕMHOOHúPHLúOHPLQLQkalsiyum L\RQODUÕQÕQ D\QÕ KL]D\D JHOPLú LNL DOJLQDW]LQFLULQLQ* EORNODUÕQD ED ODQPDVÕ LOH ROXúWX XQXJ VWHUPLúWLU Çubuk benzeri poliguluronik asit bölgeleri, düzenli bir çift ]LQFLUOL\DSÕROXúWXUXUEX\DSÕG ]HQOLELUNRRUGLQDV\RQE OJHVLVD ODU%XE lge, NDOVL\XPYHGL HULNLGH HUOLNOLNDW\RQODULoLQX\JXQERúOX DVDKLSWLU Dimerizasyon E OJHVLSROLPDQQXULNDVLWELULPOHULQLQ]LQFLUVHNDQVÕLOHVRQODQGÕUÕOÕU'DYLVHWDO 2003).

23 ùhnlo<xpxuwdnxwxvxprgholrodudndgodqgõuõodqmhoohúphlúohpl6deudhwdo ønl GH HUOLNOL NDW\RQ.-L-JXOXURQLN DVLW EORNODUÕQD \ NVHN NRRSHUDWLIOLNWH ED ODQÕUYHNRRSHUDWLIELULPLQX]XQOX XPRQRPHUGHQGDKDID]ODGÕU*RPERW]DQG :HH$\UÕFD DOJLQDWÕQ3E 2+, Cu 2+, Cd 2+, Zn 2+ ve Ca 2+ JLELLNLGH HUOLNOL NDW\RQODUDRODQLOJLVLQLQJXOXURQLNDVLWLoHUL LLOHDUWWÕ ÕJ ]OHQPLúWLUøNLGH HUOLNOL NDW\RQODULoLQSROLJXOXURQLNDVLWELULPOHULQLQEX\ NVHNVSHVLILNOL L&D 2+ ÕYHGL HU LNLGH HUOLNOLNDW\RQODUÕEDUÕQGÕUDQSROLJXOXURQLNDVLWELULPOHULQLQ]LJ]DJ\DSÕVÕLOH DoÕNODQDELOLU 'DYLV HW DO $OJLQDW MHOLQ NXYYHWL]LQFLU DUDVÕQGD PH\GDQD JHOHQoDSUD]ED VD\ÕVÕQDoDSUD]ED OD\ÕFÕL\RQXQW U QHYHED ODQDQEORNODUÕQ X]XQOX XQDED OÕGÕU6DEUDHWDO Genel olarak çasõpp GHQE \ NN UHOHUúÕUÕQJDL QHVLYH\DSLSHWLOH ROXúWXUXODELOLU *RPERW]DQG:HH6RG\XP DOJLQDWo ]HOWLVL LNL GH HUOLNOL odsud]ed ODPDo ]HOWLVLQHGDPODWÕOGÕ ÕQGDROXúDQN UHOHULQoDSÕL QHQLQER\XWXQD ve alginat çözeltisinin viskozitesinhed OÕGÕU% \ NoDSOÕL QHYH\ NVHNYLVNR]LWHGH o ]HOWLE \ NoDSOÕN UHOHULQROXúXPXQDQHGHQROXU6RG\XPDOJLQDWÕQYLVNR]LWHVL ROXúDQN UHOHULQúHNOLQLGHHWNLOHU6RG\XPDOJLQDWGHULúLPLDUWWÕ ÕQGDGDKD\XYDUODN

24 N UHOHUROXúXU%XQXQODEHUDEHUJHQHORODUDN GHQGDKDGHULúLNVRG\XPDOJLQDW o ]HOWLOHULQGHQN UHKD]ÕUODQPDVÕROGXNoD]RUGXU*RPERW]DQG:HHø\RQLN RODUDNoDSUD]ED OÕMHOLQoDSUD]ED VÕNOÕ ÕPHNDQLN ]HOOLNOHULYHJ ]HQHNoDSÕ0YH *RUDQÕLOHYH\DSROLPHU]LQFLULQPROHN OHUN WOHVLQLQGH LúWLULOPHVLLOHD\DUODQDELOLU (Drury and Mooney, 2003). $OJLQDWLoLQL\RQLNoDSUD]ED OD\ÕFÕRODUDNNXOODQÕODQ&D&O 2 ile ilgili bir SUREOHP MHO ROXúXPXQXQ orn KÕ]OÕ ROPDVÕ YH EXQXQ VRQXFXQGD LVH KDILI odsud] ED ODQPD LOH KRPRMHQ ROPD\DQ \DSÕQÕQ ROXúXPXGXU Kuo and Ma, 2001). Az o ] Q UNDOVL\XPWX]ODUÕYH\DLQHUWHOHNWUROLWOHUMHOOHúPHKÕ]ÕQÕG ú U UYHMHOOHULQ PHNDQLNGD\DQÕNOÕOÕ ÕLOH\DSÕVDOG ]HQOLOL LQLDUWWÕUÕU%RLVVHVRQHWDO c) Alginat kürelerin fiziksel özellikleri Kat\RQ odsud] ED OÕ DOJLQDW N UHOHULQ IRQNVL\RQHO YH IL]LNVHO ]HOOLNOHUL SROLPHULQELOHúLPLQHVHNDQV\DSÕVÕQDYHPROHN OHUER\XWXQDED OÕGÕU Çözeltide DOJLQDWSROLPHULQLQHVQHNOL L0*!00!**VÕUDVÕLOHDUWDU< NVHN.-L-guluronik DVLWLoHUL LQHVDKLSDOJLQDWWDQ\DSÕODQMHOOHUULMLWYHNÕUÕOJDQROXUNHQG ú N.-L- JXOXURQLN DVLW LoHUL L MHOL GDKD HODVWLN \DSDU (OHNWURQ PLNURVNREX NXOODQÕODUDN \DSÕODQNDOVL\XPDOJLQDWMHON UHDQDOL]OHULJ ]HQHNJHQLúOL LQLQQPLOHQP DUDVÕQGD GH LúWL LQL J VWHUPLúWLU % \ N SURWHLQOHULQ MHOGHQ GLI ]\RQX RQODUÕQ PROHN OD ÕUOÕNODUÕQDED OÕLNHQJOXNR]YHHWDQROJLELN o NPROHN OOHULQGLI ]\RQX DOJLQDWPDWULNVLWDUDIÕQGDQHWNLOHQPH]&D 2+ odsud]ed OÕDOJLQDWMHOLQSDUoDODQPDVÕ Ca 2+ L\RQODUÕQÕQX]DNODúWÕUÕOPDVÕLOHJHUoHNOHúWLULOLU%XLúOHPJOLNRO-ELV-aminoetil eter)-n,n,n',n'-whwuddvhwln DVLW (*7$ ODNWDW VLWUDW YH IRVIDW JLEL úhodwod\õfõ DMDQODUÕQYH\D1D + veya Mg 2+ JLELL\RQODUÕQ\ NVHNGHULúLPOHULQLQNXOODQÕPÕLOH EDúDUÕODELOLU*RPERW]DQG:HH

25 1. øpprelol]h 0LNURRUJDQL]PDODU LOH (QG VWUL\HO huhwlph Örnekler øpprelol]hplnurel\dok FUHOHULOHDQWLEL\RWLN UHWLPL $QWLEL\RWLN UHWLPLX\JXODPDOÕPLNUREL\RORMLGHDQDKWDUDODQODUGDQELULGLU *HOHQHNVHO UHWLPNDUÕúWÕUPDOÕWDQNUHDNW UOHULoLQGHJHUoHNOHúLU% \ PHHúOLNOLELU LúOHPROPDGÕ ÕLoLQVHUEHVWK FUHOHULOHV UHNOLIHUPDQWDV\RQGDDQWLEL\RWLN UHWLPL çok zordur. Hücre immobilizasyonu büyüme ile metabolik üretimi, metabolit YHULPLQL HWNLOHPHGHQ D\ÕUDELOGL L LoLQ X\JXQ ELU o ] P RODUDN J rülebilir. Bu \ ]GHQDQWLEL\RWLN UHWLPLLoLQIDUNOÕGHVWHNPDWULNVOHUL ]HULQHoHúLWOLPLNUREL\DO W UOHULQ LPPRELOL]DV\RQX odoõúpdoduõ \DSÕOPDNWDGÕU (Q JHQLú odoõúõodq VLVWHP immobilize Penicillium chrysogenum hücrelerini kullanarak penisilin G üretimidir 5DPDNULVKQDDQG3UDNDVKDP*DXFKHUYH'HREXIXQJXVXQNRQLGLDODUÕQÕ- NDUUDJHQDQLoLQHLPPRELOL]HHWPLúOHUYHSHQLVLOLQLQNHVLNOLYHV UHNOL UHWLPLQGH NXOODQPÕúODUGÕU %XOJXODUÕQÕ VHOLW ]HULQH LPPRELOL]H HWWLNOHUL IXQJXVODU LOH NDUúÕODúWÕUGÕNODUÕQGDVHOLW ]HULQHDGVRUSVL\RQXQ-NDUUDJHQDQLoLQHWXWXNODPDGDQEHú NDWGDKD UHWNHQROGX XQXEXOPXúODUGÕU'HRDQG*DXFKHU$GVRUEHHGLOPLú K FUHOHUVHUEHVWK FUHOHUHJ UHPDNVLPXPVSHVLILNUHDNVL\RQKÕ]ÕVHUJLOHPLúOHUGLU Bunun nedeni oksijenghqgdkdl\l\duduodqpdrodelolu%dúndeluodoõúpdgd&ux]yh DUNDGDúODUÕ LPPRELOL]H Cephalosporium acremonium ATCC 48272 K FUHOHULQL DOXPLQD YH DOJLQDWD LPPRELOL]H HGHUHN VHIDORVSRULQ & UHWPLúOHUGLU 6ULQLYDVXOXYHDUNDGDúODUÕDOJLQDW ]Hrine immobilize ettikleri Streptomyces marinensis K FUHOHULQL NXOODQDUDN QHRPLVLQ UHWLPLQL RSWLPL]H HWPLúOHUGLU %X odoõúpdoduõ VRQXQGD OLN DOJLQDW o ]HOWLVL 0 &D&O 2 ve 1 saat küre ROJXQODúPD]DPDQÕLOHPDNVLPXPQHRPLVLQ UHWLPLHOGHHWPLúOHUGLr. Çizelge 1.2 de LPPRELOL]H PLNUREL\DO K FUHOHU WDUDIÕQGDQ UHWLOHQ DQWLEL\RWLNOHULQ OLVWHVL görülmektedir.

26 dl]hojhøpprelol]hplnurel\dok FUHOHUWDUDIÕQGDQ UHWLOHQDQWLEL\RWLNOHU Antibiyotik Mikroorganizma Destek Aktinomisin D Streptomyces parvullus Ca-alignate Basitrasin Bacillus sp. Poliakrilamid Kandisidin Streptomyces griseus κ-karragenan Sefalosporin Streptomyces clavuligerus 3ROLDNULODPLGKLGUD]LWSDPXNNXPDú Klortetrasiklin Streptomyces aureofacino Ca-alignate Siklosporin A Tolypociadium inflatum κ-karragenan, selit Daunorubisin Streptomyces euceitus Ca-alignate Eritromisin Streptomyces erythreus Ca-alignate Hibrit antibiyotik Streptomyces lividans.hqglol LQGHQROXúDQDJUHJDWODU 6APA Escherichia coli Ca-alignate Mitramisin Streptomyces iverini Agar Neomisin Streptomyces fradiae Selüloz küreler Nikkomisin Streptomyces tendae Ca-alignate Patulin Penicillium urticae κ-karragenan Penisilin G Penicillium chrysogenum Poliakrilamid selit, κ-karragenan Rifamisin B Streptomyces rimosus Cam yünü Tinamisin Streptomyces cattleya Selit Tilosin Streptomyces sp. Ca-alignate (Ramakrishna and Prakasham, 1999) øpprelol]hplnurel\dok FUHOHULOHRUJDQLNDVLW UHWLPL 2UJDQLNDVLWOHUJÕGDYHPHGLNDODODQODUJLELoHúLWOLX\JXODPDODUGDNXOODQÕODQ önemli bir mikrobiyal üründür. Tüm organik asitler içinde, sitrik asit ticari EL\RWHNQRORMLGHHQEDVNÕQSR]LV\RQGD\HUDOÕU A. niger sitrik asit üretimi için en \D\JÕQ NXOODQÕODQ PLNURRUJDQL]PDGÕU *HOHQHNVHO RODUDN A. niger in kesikli IHUPDQWDV\RQX NXOODQÕOÕU )XQJDO IHUPDQWDV\RQ E \ PH LOH DUWDQ YLVNR]LWH YH K FUHOHUHHNVLNRNVLMHQVD ODQPDVÕJLELFLGGLGH]DYDQWDjlara sahiptir. Bu durumda, N OW UOHULQ ERO PLNWDUGDNL VWHULO RNVLMHQ LOH KDYDODQGÕUÕOPDVÕ JHUHNPHNWHGLU øpprelol]hk FUHOHUGXUXPXQGDE \ PHVÕQÕUODQGÕ ÕLoLQYLVNR]LWHGHELUGH LúPH ROPDGDQ IHUPDQW U odoõúdelolu YH EX VHEHSOH PLQLPXP ND\ÕS LOH L\LELU oksijen WUDQVIHUKÕ]ÕQDXODúPDNNROD\ODúÕUA. nigerlpprelol]dv\rqxlolqhqid]odnxoodqõodq

27 PHWRWODUDOJLQDWMHOOHUHDJDUR]DYHSROLDNULODPLGHWXWXNODPDGÕU5DPDNULVKQDDQG Prakasham, 1999). /DNWLNDVLGLQIHUPDQWDV\RQLOH UHWLPLQLJHOLúWLUPHNLoLQLPmobilize hücre WHNQRORMLOHULQLQ NXOODQÕPÕ GHQHQPLúWLU 7D\ DQG <DQJ Lactobacillus helveticus ve Rhizopus oryzae immobilize hücre halinde laktik asit üretiminde NXOODQÕODQHQ QHPOLPLNURRJDQL]PDODUGÕUøPPRELOL]DV\RQWHNQL LRODUDNDOXPLQD ve pamuknxpdúdlpprelol]dv\rqwhuflkhgloplúwlu 6HUDPLN GHVWH H.RQGR HW DO YHNDUUDJHQDQ 2VXJDHWDO ]HULQH LPPRELOL]H HGLOPLú Acetobactor sp. hücreleri ile asetik asit üretimi de JHUoHNOHúWLULOPLúWLU $\UÕFD VHO OR] NXPDú ]HULQH LPPRELOL]H HGLOPLú A. niger K FUHOHULLOHJOXNRQLNDVLW UHWLPLJHUoHNOHúWLULOPLúWLU6DQNSDOHWDOdL]HOJH GH LPPRELOL]H PLNURRUJDQL]PDODU WDUDIÕQGDQ UHWLPL JHUoHNOHúWLULOHQ RUJDQLN DVLWOHUOLVWHOHQPLúWLU

28 dl]hojhøpprelol]hplnurrujdql]pdoduwdudiõqgdq UHWLOHQRUJDQLNDVLWOHU Asit Mikroorganizma Destek Sitrik asit A. niger Na-alginate Sitrik asit A. niger Agaroz Sitrik asit A. niger ønl\ QO KROORZILEHU Sitrik asit A. niger Poliakrilamid Sitrik asit A. niger Poliüretan köpük Sitrik asit Yarrowia lipolitica dhúlwolghvwhnohu Sitrik asit Yarrowia lipolitica Na-selüloz sülfat Laktik asit Lactobacillus delbreackii Reçine Laktik asit Lactobacillus cusei Reçine Laktik asit Lactobacillus lactis ssp. lactis Ca-alginate Laktik asit Lactobacillus helveticus dhnlujhidvxo\hvlvdnõ]mhol Laktik asit Streptococcus faecalis Polipropilen Laktik asit Sporolactobacillus cellulosolvens Na-alginate Laktik asit Pediococcus halophilus Gözenekli alümina küreler Laktik asit Rhizopus orisae Polietilen glikol dimetakrilat Laktik asit Aspergillus awamori Ca-alginate Asetik asit Acetobacter sp. K-1024 κ-karragenan Glukonik asit A. niger Ca-alginate Kojik asit Aspergillus orizae Alginate Fumarik asit Rhizopus archizus.loúlúhpdqwduõ Süksinik asit Maya Na-alginate Giberelik asit Gibberella fujikuroi Ca-alginat Vanilik asit Pseudomonas fluorescens Na-alginate øwdnrqlndvlw Aspergillus terreus Poliüretan (Ramakrishna and Prakasham, 1999) øpprelol]hplnurel\dok FUHOHU ile enzim üretimi 0LNURRUJDQL]PDODU\DUDUOÕHQ]LPOHULQ UHWLPLLoLQHQL\LND\QDNWÕUODU+ FUH immobilizasyon teknolojisi, ekstraselüler enzimlerin üretimi için uygundur. Sürekli HQ]LP UHWLPLQGHK FUHLPPRELOL]DV\RQWHNQLNOHULQLQNXOODQÕOPDVÕQDNDUúÕDUtan bir

29 LOJLYDUGÕU0LNUREL\DOHQ]LPOHUDUDVÕQGDQLúDVWDSDUoDOD\DQ.-amilaz ve glukoamilaz HQoRNoDOÕúÕODQHQ]LPOHUGLU5DPDNULVKQDYHDUNDGDúODUÕNDOVL\XPDOJLQDW içine Bacillus cereus XQLPPRELOL]DV\RQXQXYHWHUPRGD\DQÕNOÕ.-DPLOD]ÕQDNÕúNDQ \DWDN YH GROJX \DWDN UHDNW UOHULQGH V UHNOL UHWLPLQGH NXOODQÕOPDODUÕQÕ UDSRU HWPLúOHUGLU 6RQ\ÕOODUGDVHO OR]LNPDWHU\DOOHULQHQ]LPDWLNKLGUROL]LEXPDWHU\DO\DNÕW KDOLQHG Q úhelogl LQGHQGROD\ÕE \ NLOJLoHNPHNWHGLU6HO OD]ÕQV UHNOL UHWLPL için immobilize Tricoderma reeseinxoodqõpõkdnnõqgdohúlwolodoõúpdoduydugõu%x IXQJXVXQ SROLHVWHU NXPDúD QRQZRYHQ PDWHU\DOOHUH YH VHO OR]LN NXPDúODUD LPPRELOL]DV\RQX odoõúpdoduõ \DSÕOPÕúWÕU Rhizopus chinensis, Aspergillus niger, Candida rugosa ve Sporotrichum thermophile; Apinis, JLEL ohúlwol PLNUREL\DO K FUHOHULQLPPRELOL]DV\RQXLOHOLSD] UHWLPLKDNNÕQGDELUoRNoDOÕúPDEXOXQPDNWDGÕU Penisilin açilaz, 6-amino penisilik asit (6 APA) ve fenil asetik asidin ticari UHWLPLQGHNXOODQÕODQHQ QHPOLHQ]LPGLU$3$DPSLVLOLQYHDPRNVLOLQJLEL\DUÕ VHQWHWLNDQWLEL\RWLNOHULQ UHWLOPHVLQGHNXOODQÕOÕUE. coli ve Bacillus megaterium bu enzimin potansiyel üreticisi olarak bilinirler (Ramakrishna and Prakasham, 1999). Çizelge 1.4 de immobilize mikroorganizmalar taudiõqgdq UHWLOHQHQ]LPOHUH UQHNOHU YHULOPLúWLU

30 dl]hojhøpprelol]hplnurrujdql]pdoduwdudiõqgdq UHWLOHQHQ]LPOHU Enzim Mikroorganizma Destek Peptidaz Maya ENT-2000 β-amilaz Bacillus megaterium Akrilamid Glukoamilaz Aureobasidium pullulans Ca-alginate Ribonükleaz Aspergillus clavatus PVA Proteaz Humicola lutea Wort agar Alkalin fosfataz Escherichia coli κ-karragenan Glukoz oksidaz A. niger %X GD\oDGYDU Kitinaz Micromonospora chalcae Ca-alginate Hidantinaz Pseudomonas sp. Poliakrilamid Pektinaz A. niger %X GD\ øqyhuwd] Maya Polimer α-amilaz Escherichia coli κ-karragenan Amiloglukozidaz A. niger Ca-alginate Selülaz Trichoderma reesei Selülozik fiber Penisilin açilaz Escherichia coli 3ROLDNULODPLGDJDU\D Õ CGTaz Bacillus cereus, B. circulans Ca-alginate Kloroperoksidaz Caldariomyces fumago κ-karragenan Lipaz Sporotrichum thermophile Alginate Lignin peroksidaz Phanerachaete chysogenum Polistren-divinil benzen Pullulanaz Clostridium sp. Ca-alginate Ksilanaz Aspergillus sydowii Ca-alginate (Ramakrishna and Prakasham, 1999) øpprelol]hplnurel\dok FUHOHULOHDONRO UHWLPL øpprelol]h PD\D K FUHOHUL NXOODQÕODUDN HWDQRO UHWLPL HQ orn odoõúõodq VLVWHPOHUGHQELULGLU-HOHWXWXNODPDoHúLWOLWDúÕ\ÕFÕ\ ]H\OHUHDGVRUSVL\RQYHoDSUD] ED ODPDJLELKHPHQKHPHQW PLPPRELOL]DV\RQPHWRWODUÕDONROIHUPDQWDV\RQXLoLQ GHQHQPLúWLU øpprelol]h Saccharomyces cerevisiae LOH HWDQRO UHWLPL KDNNÕQGD odoõúpdoduexoxqpdnwdgõu6uhhhwdo)xmllhwdo$\uõfdzymomonas mobilis indonro UHWLPLQGHNXOODQÕPÕLOHLOJLOLoDOÕúPDODUGDEXOXQPDNWDGÕU$PXWKD

31 DQG *XQDVHNDUDQ 1RMLPD LPPRELOL]H FDQOÕ PD\D K FUHOHULQL NXOODQDUDNE \ NPLNWDUODUGDV UHNOLDONROIHUPDQWDV\RQXQXUDSRUHWPLúWLU%XUDGD maya, foto-odsud]ed ODQDELOHQUHoLQHLOHNDUÕúWÕUÕOPÕúVRQUDVÕQGDÕúÕNND\QD ÕLOH SROLPHUL]HHGLOPLúWLU (WDQRO \DQÕQGD VRUELWRO JOLVHURO SURSDQ-di-ol, 2,3-bütan-di-ol, çözgenler (aseton, bütanol, etanol), mannitol ve ksilitol gibi alkollerin de immobilize PLNURRUJDQL]PDODU LOH UHWLP odoõúpdoduõ YDUGÕU dl]hojh GH LPPobilize PLNURRUJDQL]PDODUWDUDIÕQGDQ UHWLOHQDONROOHUYHo ]JHQOHUYHULOPLúWLU dl]hojhøpprelol]hplnurrujdql]pdoduwdudiõqgdq UHWLOHQDONROOHUYHo ]JHQOHU Alkol Mikroorganizma Destek Etanol Zymomonas sp. Reçine jel Etanol Maya Polimer Etanol Maya Ca-alginate Etanol Zymomonas mobilis Lifli matriks Etanol Maya Ca-alginate Etanol Maya Alginate Etanol Kluyveromyce marxious Alginate Etanol Maya PVA Etanol Saccharomyces cerevisiae 0LNURWDúÕ\ÕFÕODU Etanol Maya Ca-alginate Aseton, bütanol, etanol Clostridium acetobutylicum (Ramakrishna and Prakasham, 1999). P UOHúPLúNHPLN Bütanol Clostridium acetobutylicum κ-karragenan 2,3-bütandiol Klebsiella pneumoniae Ca-alginate 2,3-bütandiol Klebsiella oxytoca, Kluyveromyces lactis Kitosan + cam yünü Bütanol Clostridium sp. Ca-alginate Gliserol Saccharomyces cerevisiae 7RSDNODQPÕúFDP Gliserol Citrobacter fraundii Polimetan Aseton, Bütanol Citrobacter acetobutylicum κ-karragenan, kitosan Metanol Methylosinus trichosporium DEAE selüloz Sorbitol Zymomonas mubilis κ-karragenan gluteraldehit Ksilitol Condida pelliculosa, Methanobacterium sp. )RWRoDSUD]ED OÕUHoLQH ENT 4000

32 øpprelol]hplnurel\dok FUHOHULOHEL\RWUDQVIRUPDV\RQ øpprelol]hk FUHOHULNXOODQDQEL\RWUDQVIRUPDV\RQDODQÕVRQ\ÕOODrda büyük JHOLúPH ND\GHWPLúWLU )DUPDVNRWLN ELOHúLNOHULQ UHWLPL LoLQ VWHURLG EL\RWUDQVIRUPDQV\RQXQDRODQWLFDULLOJLEXDODQDRODQLOJL\LWHWLNOHPLúWLU.RUWL]RO Q d-1-dehidrojenasyonu için immobilize Arthrobacter simplex in potansiyeli LQFHOHQPLúWLU (Ramakrishna and Prakasham, 1999)øPPRELOL]H Pseudomonas sp. += K FUHOHUL NXOODQÕODUDN YDOLGDPLVLQ $ QÕQ YDOLHQDPLQH WUDQVIRUPDQV\RQX odoõúõopõúwõu=khqjhwdo.duljduyhdundgdúoduõdojlqdwlpprelol]h ettikleri Arthrobacter citreus u fenro GHJUHGDV\RQXQGD NXOODQPÕúODUGÕU <DSÕODQ EDúNDELUoDOÕúPDGDEDU\XPDOJLQDWDLPPRELOL]HHGLOPLú Candida guilliermondii &&7K FUHOHULOHQLWULOOHULQEL\RG Q ú P Q JHUoHNOHúWLUPLúOHUGLU'LDVHWDO 2001). 1.5 Aspergillus7 UOHUL+DNNÕQGD*HQHO%ilgiler Aspergillus )XQJL DOHPLQGH$VFRP\FRWD ILOXPX (XURWLRP\FHWHVVÕQÕIÕ (XURWDLOHV DOW VÕQÕIÕ RUGHU 7ULFKRFRPDFHDH VR\XQGD \HU DODQ ELU W UG U (www.indexfungorum.org). Aspergillus Nigri VÕQÕIÕ >HVNL DGÕ LOH Aspergillus niger (A. niger) grubu] üyhohuljhqlúohúlwololnwhnlruwdpodugde \ \HELOLUYHG Q\DoDSÕQGD\D\ÕOPÕúWÕU(Q \D\JÕQoHúLWRODQ A. nigerelusdwrmhqrodudnndexohglophvlqhud PHQEXW U Q \HOHULJHQHOOLNOH]DUDUVÕ]RODUDNNDEXOHGLOLU%LUoR XJÕGDLúOHPOHULQGHNXOODQÕODQ ekstrasho OHU HQ]LPOHULQ YH RUJDQLN DVLWOHULQ \D\JÕQ ND\QD ÕGÕU 6L\DK NRORQLOHU JHOLúWLUHQW PAspergillusL]RODWODUÕQÕQA. nigerrodudnwdqõpodqpdvõorn\d\jõqgõuyh ED]HQ D\QÕ L]RODW N OW U NROHNVL\RQODUÕQGD IDUNOÕ W U DGODUÕ DOWÕQGD VDNODQÕU Biyoteknolojik öqhplqhghqllohexw UOHULQWDQÕPODQPDVÕEHOLUJLQROPDOÕGÕU$EDUFD et al., 2004). Raper ve Fennell (1965), AspergillusW UOHULQLXQLVHULDWHNRQLGLD\ÕROXúWXUDQ WHNVÕUDSDOLVDGHK FUHVLYH\DELVHULDWHoLIWVÕUDSDOLVDGHK FUHVLROPDODUÕQDJ UH

33 konidlriruoduõq\dsõvõqdnrorqlyhnrqlgldondidqõqúhnolqhnrqlgldqõqúhnolqhyh &]DSHNDJDUGD UHPHKÕ]ODUÕQDJ UHDOWW UHYHYDU\HWH\HD\ÕUPÕúWÕUùHNLO GH XQLVHULDWH YH ELVHULDWH\DSÕODUÕ LOH ED]Õ NRQLGLDO EDú YH NRQLGLD UHVLPOHUL görülmektedir5hqnohulndkyhuhqjlghqvl\dkdgh LúHQVSRUODUDVDKLS Aspergillus türleri A. niger JUXEXQX ROXúWXUXU %X JUXS \HOHULQLQ orn GH LúNHQ ROPDODUÕQD UD PHQVDGHFHELUNDoW UGL HUoR XQOXNWDQNROD\OÕNODD\UÕODELOLUGROD\ÕVÕLOHRQODUÕ W UOHUHD\ÕUPDNoRNNROD\GÕU UQ A. carbonarius, A. japonicus, A. ellipticus, A. heteromorphus ve A. aculeatus'l HUW UOHULLoLQHDODQW PVL\DKAspergillus türleri orn]rud\õuwhglolua. ficuum, A. phoenicis, A. niger ve A. awamori çok önemlidir. Pratik olarak türün bu grubu A. nigerydq7lhjkhprodudndgodqgõuõoõu$o-musallam (1980), tüm morfolojik ve kültürel ve parametreleri içeren küme analizleri kullanarak EXIXQJXVJUXEXQXQWDNVRQRPLVLQLHOGHQJHoLUPLúWLU\ÕOÕQGD6DPVRQYH3LWW Aspergillus niger in genetik takvrqrplvlql\dspõúodugõu6dpvrqdqg3lww ùhnloaspergillusnrqlglriruoduõqõq\dsõoduõ a) Uniseriate Aspergillus konidioforu; a.1) A. japonicusydudfxohdwxvnrqlgldoedúda. japonicus var. aculeatus NRQLGLDVÕ b) Biseriate Aspergillus konidioforu; b.1) A. carbonariusnrqlgldoedúea. carbonarius NRQLGLDVÕEA. nigerdjjuhjdwhnrqlgldoedúe A. nigerdjjuhjdwhnrqlgldvõ$edufdhw al., 2004)

34 Siyah aspergillihqg VWUL\HODPDoODULoLQERONXOODQÕOÕUYHDUDúWÕUÕOÕU$V\D GD GL HU IXQJXVODUD QD]DUDQ IHUPHQWH JÕGD YH PHúUXEDW UHWLPLQGH JHQLú RODUDN NXOODQÕOÕU A. niger LQ ELULQFLO NXOODQÕPÕIHUPDQWDV\RQ LOHRUJDQLN DVLW YH HQ]LP UHWLPLGLU YH LQVDQ VD OÕ ÕQD KLoELU \DQ HWNLVL ROPDGDQ X]XQ ELU V UHGLU NXOODQÕOPDNWDGÕU$EDUFDHWDO A. niger ve Aspergillus aculeatus JLEL GL HU VL\DK Aspergillus türleri WDUDIÕQGDQ UHWLOHQIXQJDOHQ]LPOHULQJHQLúoHúLWOLOL LJÕGDLúOHPHGHNXOODQÕOPDNWD olup bugün buw UOHULQUHNRPELQDQWVR\ODUÕQGDQHOGHHGLOHQELUoRNHQ]LP U Q piyasada mevcuttur. A. nigersxoprqdu\dvshujlorvlvvdojõqoduõlohlolúnlolhq\d\jõq o QF W UG UYHDVSHUJLORPD\DVHEHSRODQHWNHQOHUGHQGLUøQVDQYHKD\YDQODUGD LNLQFL]DUDUÕLVH UHWWLNOHULPLNRWRNVLQOHUQHGHQL\OHRUWD\DoÕNDQWRNVLVLWHGLUA. niger L]RODWODUÕ PDOIRUPLQOHU YH QDIWRSLURQODU JLEL ohúlwol WRNVLN PHWDEROLWOHUL UHWLUOHU (Abarca et al., 2004). 1.5.1 Aspergillus niger A. niger RUJDQLN PDGGHOHU ]HULQGH DHURELN NRúXOODU DOWÕQGD JHOLúHQ ILODPHQWOLELUIXQJXVGXU'R DGDWRSUDNo SYHo U \HQELWNLPDWHU\DOOHUL ]HULQGH bulunur. A. nigerjhqlúeluvõfdnoõndudoõ ÕQGDE \ \HELOLU 47 C) ve optimum VÕFDNOÕ ÕJ UHFHOLRODUDN ƒ&jlel\ NVHNELUGH HUGLU% \ PH\LVÕQÕUlayan su DNWLYLWHVL GL HU $VSHUJLOOXV W UOHUL LOH NDUúÕODúWÕUÕOGÕ ÕQGD \ NVHN ELU GH HU RODQ GLU $\UÕFD A. niger 1,4 JLEL JHQLú ELU S+ DUDOÕ ÕQGD JHOLúHELOLU %X ]HOOLNOHUYHKDYDLOHGD ÕODQNRQLGLRVSRUODUÕQYHULPOL UHWLPLEXW U QVÕFDNYH nhpol E OJHOHUGH GDKD VÕN ROPDN ]HUH JHQLú ELU \D\ÕOÕP J VWHUPHVLQL VD ODU (Schuster et al., 2002). A. nigerel\rwhnqrormlghnxoodqõodqhq QHPOLPLNURRUJDQL]PDODUGDQELULGLU 2QODUFD\ÕOGÕUHNVWUDVHO OHUHQ]LPOHUYHVLWULNDVLW UHWLPLQGHNXOODQÕOPÕúWÕU. Bunlara ek olarak, A. nigerel\rwudqvirupdv\rqyh DWÕNDUÕWÕPÕQGDNXOODQÕOPDNWDGÕU6RQ \LUPL\ÕOLoLQGHA. nigerjõgdlúohwphohulqghnxoodqõodqhq]lpohulq UHWLPLQGH QHPOL ELUWUDQVIRUPDV\RQDUDFÕROPXúWXU6FKXVWHUHWDO3UDWLNWHNLLON QHPL1919

35 \ÕOÕQGD UHWPLúROGX X\ NVHNRUDQGDNLVLWULNDVLGLQHQG VWUL\HORODUDNNXOODQÕOPDVÕ LOHJHUoHNOHúPLúWLU(NRQRPLN QHPLGDKDD]ROPDVÕQDUD PHQJOXNRQLNYHIXPDULN asit de A. nigerwdudiõqgdq UHWLOPHNWHGLU%XQXQ\DQÕQGD ODUGDQEHULA. niger PH\YHLúOHPHSLúLUPHQLúDVWDYHJÕGDHQG VWULVLQGHNXOODQÕODQJHQLúoHúLWOLOLNWHNL HQ]LPOHULQND\QD ÕROPXúWXU*HQWHNQRORMLVLA. nigeulq\dedqfõsurwhlqohulq UHWLPL LoLQ NXOODQÕOPDVÕQGD YH UHWLP LúOHPOHULQLQ JHOLúWLULOPHVLQGH EDúDUÕOÕ ELU úhnlogh uyjxodqpõúwõu6fkxvwhuhwdo 6LWULNDVLWJÕGDYHPHúUXEDW UHWLPLQGHELULQFLODVLWOH\LFLGLU6LWULNDVLWD\UÕFD \XPXúDNLoNLOHUPH\YHVXODUÕWDWOÕODUUHoHOOHUMHODWLQOHUúHNHUOHPHYHúDUDSJLEL JÕGDODUGDGDNXOODQÕOPDNWDGÕUøODoHQG VWULVLQGHGHPLUVLWUDWGHSRODQPÕúNDQLoLQ NRUX\XFXRODQGHPLUYHVLWULNDVLWND\QD ÕRODUDNNR]PHWLNHQG VWULVLQGHLVHS+ D\DUODPDGDELUWDPSRQYHELUDQWLRNVLGDQRODUDNNXOODQÕOPDNWDGÕU'HWHUMDQGHULYH elektrokaplama gibi endüstriyel uygulamalarda da kullaqõopdnwdgõu 6LWULN DVLW YHULPL\ NVHNROGX XYH\DQ U QOHULQPLQLPDOROGX X A. niger ve A. wentii nin IHUPDQWDV\RQXLOH UHWLOLU*ÕGDYHøODo< QHWLPL)'$A. niger LVLWULNDVLWND\QD Õ RODUDNOLVWHOHPLúWLU6FKXVWHUHWDO Sitrik aside ek olarak, A. niger]hqjlqeluhq]lpnd\qd ÕGÕU3HNWLQD]SURWHD] ve amiloglukozidaz ilk üretilenlerdendir ve orijinal olarak yüzey kültürü ile elde HGLOLU 6HO OD] YH KHPLVHO OD] JLEL HQ]LPOHU $VSHUJLOOXV W UOHUL NXOODQÕODUDN NDUÕúWÕUPDOÕWDQNODUGD UHWLOPLúWLU6FKXVWHUHWDO *OXNRDPLOD]RODUDNGDDQÕODQ DPLORJOXNR]LGD].-1,4-D-JOXNR]LGLNED ODUÕ KLGUROL]OH\HUHNQLúDVWDQÕQLQGLUJHQROPD\DQXFXQGDQJOXNR]ELULPOHULQLQD\UÕOPDVÕQÕ NDWDOL]OH\HQELUHN]RDPLOD]GÕU*OXNR]YHDONRONXOODQDQHQG VWULNROODUÕ A. niger WDUDIÕQGDQ UHWLOHQDPLORJOXNRVLGD]ÕQELULQFLONXOODQÕFÕODUÕGÕU6FKXVWHUHWDO 3HNWLQ WLFDULRODUDN QHPOLPH\YHYHVHE]HOHULQELULQFLO ELOHúHQLRODQELU heteropolisakkarittir. A. niger WDUDIÕQGDQ UHWLOHQ SHNWLQ HVWHUD] HQGR- ve ekzo- SROLJDODNWXURQLGD] YH SHNWLQ OL\D]ODUÕ LoHUHQ ELUoRN HQ]LP SHNWLQL SDUoDODU %X HQ]LPOHUSUHVOHPH QFHVLPH\YHVX\XYLVNR]LWHVLQLG ú UPHGHYHEHUUDNODúWÕUPD\Õ JHOLúWLUPHDúDPDODUÕQGDúDUDSYHPH\YHVX\X UHWLPLQGHNXOODQÕOÕUODU*UDVVLQDQG Fauguenbergue, 1999).

36 A. niger GHQHOGHHGLOHQJOXNR]RNVLGD]YHNDWDOD]WHPHORODUDNWDQÕVDOHQ]LP NLWOHUL LOH JOXNR] EHOLUOHPHGH JOXNR] YH\D RNVLMHQLQ JÕGD YH PHúUXEDWODUGDQ X]DNODúWÕUÕOPDVÕQGDYHJOXNR]GDQJOXNRQLNDVLW UHWLPLQGHNXOODQÕOÕU%HUNDHWDO 1992). $PHULNDELUOHúLNGHYOHWOHULQGH)'$SHNoRNHQ]LPLQJÕGDODUGDNXOODQÕPÕQD L]LQYHUPLúWLU%XQDJ UH)'$ ODUÕQEDúÕQGDSDWRMHQLNYHWRNVLMHQLNROPD\DQ W UOHULOHL\L UHWLPNRúXOODUÕQÕQVD ODQPDVÕGXUXPXQGDA. niger GHQHOGHHGLOHQ.- amilaz, VHO OD] DPLORJOXNR]LGD] NDWDOD] JOXNR] RNVLGD] OLSD] YH SHNWLQD]ÕQ µj YHQLOLURODUDNNDEXOHGLOLU *5$6ROGX XQXRQD\OD\DQELUUDSRU\D\ÕQODPÕúWÕU (Schuster et al., 2002). Günümüzde, rekombinant A. niger türlerinden elde edilen birçok enzim ürünü pl\dvdodugdgõu (Q]LP 7HNQLN.XUXPX WDUDIÕQGDQ VRQ ]DPDQODUGD KD]ÕUODQDQ ELU listeye göre;.-amilaz, arabinofuranozidaz, katalaz, kimozin, glukoamilaz, glukoz oksidaz, pektin esteraz, fosfolipaz A2 ve ksilanaz enzimleri, rekombinant A. niger W UOHULWDUDIÕQdan üretilmektedir (Pariza and Johnson, 2001). A. nigerjhqhoolnohj YHQLOLURUJDQL]PDRODUDNNDEXOHGLOLUøQVDQODUA. niger VSRUODUÕQDKLoELUKDVWDOÕNRUWD\DoÕNPDGDQJ QER\XQFDPDUX]NDODELOLUOHU6DGHFH birkaç durumda, A. niger insan vücudunda kolonl]hroxu)dndwexkdvwdoduõqw P úlgghwol KDVWDOÕNODUODGROXELU JHoPLúHVDKLSWLUYH\DLPPXQREDVNÕOD\ÕFÕELUWHGDYL J UPHNWHGLUOHU1DGLUGXUXPODUGDNLúL\R XQVSRUGXPDQÕQDPDUX]NDOGÕ ÕQGDDúÕUÕ GX\DUOÕUHDNVL\RQODUROXúXU6FKXVWHUHWDO 1.5.2 Aspergillus niger ATCC 9642 A. niger ATCC 9642, esasen A. niger van Tieghem türü olan, American Type &XOWXUH &ROOHFWLRQ $7&& WDUDIÕQGDQ L]ROH HGLOHQ YH VDWÕúÕ \DSÕODQ WLFDULELU PDUNDGÕUKWWSZZZOJFSURPRFKHP-atcc.com). A. niger ATCC 9642 nin llwhudw UGH IXQJXV GD\DQÕNOÕOÕN WHVWOHULQGH SODVWLNOHULQ \ÕNÕPÕQGD VLWULN DVLW UHWLPLQGH YH NLPL HQ]LPOHULQ UHWLPLQGH NXOODQÕPODUÕEXOXQPDNWDGÕUKWWSZZZOJFSURPRFKHP-atcc.com).

37 A. niger in iki türünün (ATCC 6275 ve 9642) sitrik asit üretimi kabiliyetleri DUDúWÕUÕOPÕúYHPHODVÕQNDUERKLGUDWND\QD ÕRODUDNNXOODQÕOGÕ ÕRUWDPODUGDVLWULNDVLW HOGHHGLOPLúWLU0HK\DUHWDO<DSÕODQEDúNDELUoDOÕúPDGDLVH A. niger $7&& QLQ \ ]H\ N OW U LOH IDUNOÕ VXNUR] JOXNR] IUXNWR] ULERIODYLQ trikaovl\xpirvidwyhphwdqroghulúlpohulqghvlwulndvlw UHWLPLNRúXOODUÕoDOÕúÕOPÕúWÕU %XoDOÕúPDVRQXQGDZY OLNVXNUR]YH OLNPHWDQRORUWDPÕQGDE \ N PLNWDUGDVLWULNDVLW UHWLOGL LEXOXQPXúWXUJ/(O-Holi and Al-Delaimy, 2003). Inoue YH DUNDGDúODUÕQÕQ \DSWÕ Õ ELU odoõúpdgd A. niger ATCC GHQ LNL IDUNOÕ WLS PHWLOJOLRNVDO UHGXNWD] HQ]LPL VDIODúWÕUÕOPÕú YH NLQHWLN SDUDPHWUHOHULEHOLUOHQPLúWLU Yine A. niger $7&& NXOODQÕODUDN SXOOXODQ -glukanohidrolaz ve gliokzalaz I enzimohulqlq UHWLPL JHUoHNOHúWLULOPLú YH NLQHWLN SDUDPHWUHOHUL VDSWDQPÕúWÕU6DNDQRHWDO $RNLYHDUNDGDúODUÕ A. niger ATCC 9642 den izopullulanaz genini izole ederek, Penicillium ve Arthrobacter GHNVWUDQD]ODUÕ DUDVÕQGDNL DPLQR DVLW dizilimleulqghnlehq]huolnohulruwd\dnr\pxúodugõuddoõúpdoduõqõqghydpõqgdd\qõ geni Aspergillus oryzae ye eksprese ederek rekombinant enzimin kinetik SDUDPHWUHOHULQLWHVSLWHWPLúOHUGLU A. niger$7&&dqwlixqjdowhvwohughnxoodqõopõúwõu%hqjdo LQIDUNOÕ agdvõqgdql]rohhglohqstreptomyces spp. türlerinden 17 sinde antifungal aktivite J ]OHQPLú YH EX DQWLIXQJDO DNWLYLWH WD\LQLQGH A. niger $7&& VXúODUÕ NXOODQÕOPÕúWÕU3HHODHWDO%DúNDELUoDOÕúPDGD Nocardia spp. türlerinin antifungal aktiviteleri yine A. niger $7&& QLQNXOODQÕPÕLOHEHOLUOHQPLúWLU (Yamamura et al., 2003). Avrahami ve Shai (2004) A. niger ATCC 9642 i içeren IXQJXV W UOHULQL NXOODQDUDN SDOPLWRLOOHQPLú SR]LWLI \ NO SHSWLGOHUGHQ ROXúDQ lipoproteinlerin antifungal aktiviteohulqlwhvwhwplúohuglu A. niger $7&& D\UÕFD SHQWDQ \ÕNÕPÕQGD,RQDWD HW DO immobilize Arthobacter sp. LOH NDUúÕODúWÕUPDOÕ RODUDN NXOODQÕOPÕúWÕU ' ú N \R XQOXNOX SROLHWLOHQLQ A. niger ATCC 9642 ve Penicillium pinophilum ATCC 11797 ile biyo\õnõpõlqfhohqplúwlu6hs~oyhgdhwdo.lpyh5khh

38 makalelerinde, A. niger ATCC 9642 nin sky-green i (süksinik asit, adipik asit, E WDQGLROYHHWLOHQJOLNROLoHUHQELUSROLHVWHU\ÕNÕPDX UDWWÕ ÕQDGH LQPLúOHUGLU A. niger $7&& D\UÕFD SODVWLN PDWHU\DOOHULQ GD\DQÕNOÕOÕN WHVWOHULQGH VWDQGDUW RODUDN NXOODQÕOPDNWDGÕU *X DQG *X $\UÕFD XUDQ\XP EL\RVRUSVL\RQXQGDNXOODQÕPÕoDOÕúPDODUÕGD\DSÕOPÕúWÕU+XHWDO 1.6 )XQJXVODUÕQ%L\RORMLN$UÕWPDGD.XOODQÕPÕ )XQJXVODU orn ohúlwol HNVWUDVHO OHU SURWHLQOHU RUJDQLN DVLWOHU YH GL HU PHWDEROLWOHULQ UHWLPL\DQÕQGDIDUNOÕoHYUHVHONRúXOODUDNHQGLOHULQL VW QELUúHNLOGH adapte edebilme kabiliyetine sahiptir (Lilly and Barnet, 1951; Cochrane, 1958). huhwlohq ohúlwol PHWDEROLWOHULQ\DQÕQGD IXQJXVODUÕQPHWDOLQRUJDQLNYH\DRUJDQLN LoHUL HVDKLSDWÕNVXODUÕQEL\RDUÕWÕPÕQGDX]DNODúWÕUPDYH\D\ÕNÕPNXOODQÕPÕJLGHUHN artan bir ilgi çekmektedir (Coulibaly et al., 2003). (YVHODWÕNODUÕQDUÕWÕOPDVÕ (YVHODWÕNODUIXQJDOEL\RN WOHWDUDIÕQGDQX]DNODúWÕUÕODELOHFHNNDUERQYHEHVLQ ND\QDNODUÕQD VDKLSWLU &RXOLEDO\ HW DO 7KDQK YH 6LPDUG IXQJDO EL\RN WOHOHULQHYVHODWÕNODUGDIRVIDWDPRQ\DNWRSODPD]RW YH NLP\DVDO RNVLMHQ LVWH LQL &2' D]altma kapasitelerini J VWHUPLúOHUGLUA. nigerloh\dsõodqeluodoõúpdgdixqjdoel\rn WOHQLQ&2' \L D]DOWWÕ ÕWRSODPSURWHLQLQLVH LQLX]DNODúWÕUGÕ ÕEXOXQPXúWXU&RXOLEDO\ $]RWYHNDUERQND\QDNODUÕQÕQN OW URUWDPÕQD HNOHQPHVLYHEL\RPDs kalitesinin DUWWÕUÕOPDVÕJLELRSWLPL]DV\RQoDOÕúPDODUÕLOHDUÕWÕPNDSDVLWHVLQGHDUWÕúODUÕQROGX X J ]OHQPLúWLU )XQJDO X\JXODPDODU DWÕN DUÕWÕPÕQGD L\L ELU NDSDVLWH J VWHUPHOHULQH UD PHQSUDWLNWHNXOODQÕPLoLQKDOHQJHOLúWLULOPHDúDPDVÕQGDGÕU%XGXUXP fungal W UOHULQEDNWHULOHUNDGDUL\LSHUIRUPDQVJ VWHUPHPHOHULLOHDoÕNODQDELOLU&RXOLEDO\HW al., 2003).

39 1.6.2 (QG VWUL\HODWÕNODUÕQDUÕWÕOPDVÕ =H\WLQ\D ÕQLúDVWDLoNLLPDODWÕPHODVSDPXND DUWPDND ÕWKDPXUXYH ND ÕWLúOHPHHQG VWULVLKHU\ÕOELUNDoPLO\DUOLWUHUHQNOLJHQHOOLNOHWRNVLNYH]DUDUOÕ DWÕNVXODU UHWPHNWHGLU%XDWÕNODU\ NVHNGHULúLPOHUGH&2' 120 g.l -1 ), fenol ve türevlerini (0,5-8 g.l -1 YHJHQHOOLNOHSURWHLQOHUVL\DQ UOHUNORUODQPÕú OLJQLQ ELOHúLNOHUL YH ER\DODUÕ LoHULU % \ N PLNWDUODUGDNL OLJQLQ W UHYOHULQLQ YDUOÕ Õ EX DWÕNODUGDNLNR\XNDKYHUHQJLUHQJLQRODVÕVHEHELGLU(Calvo et al., 1995).%XWLSDWÕN VXODUGDEXOXQDQIHQROLNELOHúLNOHUEDNWHULVLGDOHWNL\HVDKLSWLU)DQJDQG&KDQ %XWLSDWÕNODUÕQDHURELNúDUWODUDOWÕQGDIXQJDODUÕWÕPÕLOHIHQROLNELOHúLNOHUGHD]DOPD (% 51 L\LELUUHQNVL]OHúWLUPH HOGHHGLOPLúYHEL\RNLP\DVDORNVLMHQ LVWH LQGH%2' OHUHYDUDQELUD]DOPDLOHSURWHD]ODNND]OLJQLQSHURNVLGD] mangan peroksidaz ve amilaz giblhq]lpohulq UHWLPLJHUoHNOHúPLúWLU&RXOLEDO\HW DO0LUDQGDYHDUNDGDúODUÕA. nigerlohphodvdwõnvxoduõqgd ODUD NDGDUELUUHQNJLGHULPLHOGHHWPLúOHUGLU(QG VWUL\HODWÕNODUÕQIXQJXVODUWDUDIÕQGDQ UHQNVL]OHúWLULOPHVLQLQPHNDQL]PDVÕEL\RVRUSVL\RQYHYH\DEL\RER]XQXPXLoHUHFHN úhnloghudsruhgloplúwlu6rduhvdqg'xudq 7RNVLNROPD\DQGL HUHQG VWUL\HODWÕNVXODUDLOLúNLQRODUDNQLúDVWDSLULQoYH PLG\H LúOHPH VRV UHWLPL JLEL ]HULOHULQGH E \ \HQ IXQJXVODUÕQ WHN K FUH SURWHLQLQL HQ]LPOHUL NLWRVDQÕ YH DPLOROLWLN SUHSDUDWODUÕ UHWWL L YH L\L ELU &2' G ú ú VD ODGÕ ÕUDSRUHGLOPLúWLU&RXOLEDO\HWDO %R\DDWÕNODUÕQÕQDUÕWÕOPDVÕ øodoer\dpdedvnõirwr UDIWHNVWLOYHNR]PHWLNHQG VWULVLDWÕNODUÕER\D LoHULU' Q\DoDSÕQGD\ÕOOÕN[ 7 tondan fazla boya üretilmektedir ve bunun % 10 u HQG VWUL\HODWÕNRODUDNND\ÕSROPDNWDGÕU9DLG\DDQG'DW\H7HNVWLOHQG VWULVL DWÕNODUÕ RUJDQR-NORU U ED]OÕSHVWLVLWOHUD ÕUPHWDOOHUSLJPHQWOHUYHER\DODUJLEL bluorn NLUOHWLFL ELOHúLNOHULQ ELU NDUÕúÕPÕQÕ LoHULU 2 1HLO HWDO %R\D JLGHULPLQGH HQ ID]OD odoõúõodq EH\D] o U No O IXQJXV P. chrysosporium ve T.

40 versicolor GXU * Q P ]GH GL HU IXQJXV W UOHUL GH HQG VWUL\HO DWÕNODUGDQ ER\D JLGHULPLQGH ED]Õ NDSDVLWHOHUGH NXOODQÕOPDNWDGÕU %R\DODU IXQJXVODU WDUDIÕQGDQ EL\RVRUSVL\RQEL\R\ÕNÕPYH\DHQ]LPDWLN\ROODULOHX]DNODúWÕUÕODELOLU&RXOLEDO\HWDO 2003). 0HWDOLoHUHQDWÕNODUÕQDUÕWÕOPDVÕ 0HWDOXUML HQG VWULVL PDGHQFLOLN \ ]H\ WHPL]OHPH DWÕN IÕUÕQODUÕ E \ N PLNWDUODUGDPHWDOOHUFHNLUOHWLOPLúDWÕNVX UHWLUOHUøQVDQODUÕQHQ\XNDUÕGDROGX X \L\HFHN ]LQFLUL ER\XQFD o ] QP ú PHWDOOHULQ \DúD\DQ GRNXODUGDNL ELULNLPLQGHQ GROD\Õ PHWDOOHU ELUoRN VD OÕN VRUXQXQD VHEHS ROXUODU $ ÕU PHWDOOHULQ HNRVLVWHPH giuphghq X]DNODúWÕUÕOPDVÕ JHUHNPHNWHGLU drn VH\UHOWLN PHWDO LoHUHQ VXODU LoLQ JHOLúWLULOHQ IL]LNRNLP\DVDO DUÕWÕP o NW UPH HOHNWURNLP\DVDO SÕKWÕODúWÕUPD NRDJ ODV\RQL\RQGH LúLPROGXNoDSDKDOÕGÕU&RXOLEDO\HWDO%L\RN WOH NXOODQÕPÕ ]HOOLNOHGHIXQJXVODUÕQNXOODQÕPÕDWÕNVXDUÕWÕPÕQGDHQL\LDOWHUQDWLIRODUDN G ú Q OPHNWHGLU*XSWDHWDO)XQJDOEL\RN WOHGXYDUÕNDUERNVLDPLQR IRVIDWJUXSODUÕOLSLWPHODQLQV OIDWYHKLGURNVLWLoHUHQPDNURPROHN OOHUGHQoLWLQ çitosan, glukan, liplwirvirolslwroxúpxúwxu%xirqnvl\rqhojuxsoduphwdoed ODPD E OJHOHULGLU)XQJXVODU PHWDOOHUL EDúOÕFD DGVRUSVL\RQ NLP\DVDO DGVRUSODPDL\RQ GH LúLP NRPSOHNVOHúPH NRRUGLQDV\RQ úhodwodpd IL]LNVHO DGVRUSODPD YH PLNUR o NW UPH\ROODUÕLOHX]DNODúWÕUÕUODU&RXOLEDO\HWDO

41 ø002%ø/ø=( 0ø.5225*$1ø=0$/$5,1.8//$1,0- /$5,ø/(ø/*ø/øg1&(.ød$/,ù0$/$5 Kapoor ve Viraraghavan (1997), A. niger biyokütlesini polisülfon matrikse LPPRELOL]HHGLOPLúWLU. UHVHOúHNLOYHULOPLúRODQEXLPPRELOLze matriksi bir kolona GROGXUDUDNDWÕNVXODUGDQNDGPL\XPEDNÕUNXUúXQYHQLNHOX]DNODúWÕUPD\HWHQHNOHUL DUDúWÕUÕOPÕúYHN UHOHULQKHUELUELULPD ÕUOÕNODUÕEDúÕQDNDGPL\XPEDNÕUNXUúXQYH QLNHODGVRUSVL\RQODUÕVÕUDVÕ\ODYHPJJRODUDNEXOXQPXúWXU $GVRUSODQDQPHWDOL\RQODUÕ1QLWULNDVLWNXOODQÕPÕLOHNRORQGDQNROD\OÕNODHOXH HGLOHELOPLúWLU %LUEDúNDoDOÕúPDGDDOJLQDWDLPPRELOL]HHGLOPLúDOJChorella vulgaris) K FUHOHULQLQVXOXo ]HOWLOHUGHNLQLNHOL\RQODUÕQÕX]DNODúWÕUPDNDELOL\HWLDUDúWÕUÕOPÕúWÕU (Al-5XEHWDOdDOÕúPDODUVRQXQGDLPPRELOL]DV\RQXQQLNHODGVRUSVL\RQXQX DUWWÕUGÕ Õ YH VRUEHQWLQ WHNUDU NXOODQÕPÕQÕQ EDúDUÕOÕ ROGX X EXOXQPXúWXU %XQXQ \DQÕQGDS+ ÕQYH\DEDúODQJÕoQLNHOGHULúLPLQGHNLELUDUWÕúÕQQLNHODGsorbsiyonunu DUWWÕUGÕ ÕGDJ ]OHQPLúWLU Zeytin karasuyunu detoksifiye etmede ve kirletici organik yükünü azaltmada ekstremofil bir tür olan Candida tropicalis YMEC14 alginat kürelere immobilize HGLOHUHNNXOODQÕOPÕúWÕU(WWD\HELHWDO6RQXoWD]H\Win karasuyu içinde 40 C de büyüyen C. tropicalis, 24 saatlik fermantasyon periyodu sonunda kimyasal RNVLMHQLVWH LPRQRIHQROYHSROLIHQROOHUGHVÕUDVÕLOHYH O N D]DOPD\DQHGHQROPXúWXU Burkholderia sp. nin alginat jel kürelere immoelol]hhglogl LELUoDOÕúPDGDLVH UHDNW UNXOODQÕODUDNVXOXo ]HOWLOHUGHNLTXLQROLQH\ÕNÕPÕJHUoHNOHúWLULOPLúWLU-LDQORQJ HW DO ddoõúpdgd TXLQROLQH \ÕNÕPÕ LoLQ LPPRELOL]H K FUHOHULQ WHNUDUOÕ NXOODQÕPÕGDDUDúWÕUÕOPÕúYHVDDWWHQGDKDID]ODVWDELOROGX XEXOXQPXúWXU Arthrobacter sp. türlerinin, 2,4,6-WULQLWURWROXHQ 717 \L DHURELN NRúXODU DOWÕQGD -amino 2,6-dinitrotoluen, 2-amino 4,6-dinitrotoluen ve 2,2-diamino 6- QLWURWROXHQH G Q úw UG EXOXQPXúWXU 717 VDDW LoLQGH monoaminodinitrotolxhqohuyhgldplqrqlwurwroxhqohulqelunduõúõpõqdg Q úp úw U

42 $\QÕ GHQH\VHO NRúXOODU DOWÕQGD EDU\XP DOJLQDW LoLQH LPPRELOL]H HGLOPLú Arthrobacter sp.k FUHOHULQLQ717WUDQVIRUPDV\RQXQGDGDKDHWNLOLROGX XYHVDDW LoLQGHWDPDPODQGÕ ÕEXOXQPXúWXU%XQXQ\DQÕQGDLPPRELOL]HK FUHOHULQG QJ ER\XQFDNXOODQÕODELOGL LGHJ ]OHQPLúWLU7RSHHWDO 6HSLROLW ]HULQH LPPRELOL]H HGLOPLú A. niger WDUDIÕQGDQ Q GHULúWLUPH \DSÕOPÕúMHRORMLN UQHNOHUGHQEDNÕUoLQNRGHPLUQLNHOYHNDGPL\XPXQDOHYDWRPLN advrusvl\rqvshnwurphwulvl)$$6lohvdswdqpdvõqõjholúwluplúohuglugqghulúwluph odoõúpdoduõlolqnrorqdgvrusvl\rqphwrgxnxoodqõopõúwõu6hslrolw ]HULQHLPPRELOL]H HGLOPLú A. niger GHQ&X=Q)H1LYH&G QLQJHULND]DQÕPÕVÕUDVÕLOH 0,06; % YH RODUDNEXOXQPXúWXU %D HWDO 7HN YH LNLOL PHWDO o ]HOWLOHULQGHQ 1L YH &X X]DNODúWÕUPDGD DOJLQDWD WXWXNODQPÕú Chlorella vulgaris LQ SRWDQVL\HOL DUDúWÕUÕOPÕú YH LPPRELOL]H C. vulgaris in Ni ve &XJLGHULPLQGHGDKDHWNLOLROGX XEXOXQPXúWXU0HKWDDQG*DXU 2001). 3ROL UHWDQN S NOHU ]HULQHLPPRELOL]HDGLOPLú Aspergillus terreus türleri NXOODQÕODUDNoHOLNG N PKDQHOHULQGHQND\QDNODQDQPHWDOXUMLNDWÕNODUGDQNURPQLNHO ve demirin biyosorpsiyonu iqfhohqplúwlu(qg VWUL\HOVHYL\HGHGHPLUNURPYHQLNHO X]DNODúWÕUPD X\JXODPDODUÕQGD A. terreus XQ L\L ELU ND\QDN ROGX X VRQXFXQD YDUÕOPÕúWÕU'LDVHWDO <HúLOPLNURDOJRODQChlorella sorokiniana luffa sünger disklere immobilize HGLOPLú YH EXQODU VXOX o ]HOWLOHUGHQ PHWDO L\RQODUÕQÕ JLGHUPHGH NXOODQÕOPÕúWÕU Mikroalg-OXIIDV QJHUGLVNOHUGDNLNDLoHULVLQGH OLNGHQJHVHYL\HVLQHXODúDUDN ornkõ]oõeluúhnlogh1l,, \LJLGHUPLúWLU%XGLVNOHULQD\QÕ]DPDQGDGROJX\DWDN NRORQODUÕLOHVXOXo ]HOWLOHUGHQ1L,,JLGHULPLSRWDQVL\HOOHULWHVWHGLOPLúWLU$NKWDUHW al., 2003). 3ROLYLQLO DONRO 39$ LoLQH LPPRELOL]H HGLOPLú Auricularia polytricha PLVHOOHUL NXOODQÕODUDN EDNÕU EL\RVRUSVL\RQX NRúXOODUÕ WHVW HGLOPLúWLU2SWLPXP NRúXOODUGD39$ ]HULQHLPPRELOL]HHGLOPLúEL\RN WOHLOHKD]ÕUODQPÕúNRORQODUGD OÕNELUEL\RVRUSVL\RQNDSDVLWHVLHOGHHGLOPLúWLU*DOLHWDO

43 &RXWR YH DUNDGDúODUÕ ODNND] UHWLPL LoLQ EH\D] o U No O IXQJXV Trametes hirsuta QÕQ DOJLQDW N UHOHUH SROL UHWDQ N S NOHUH naylon sünger ve SDVODQPD] oholn N S NOHUH LPPRELOL]DV\RQXQX DUDúWÕUPÕú YH SDVODQPD] oholn köpüklerin 8 günlük kütlivasyon sonunda en yüksek lakkaz aktivitesi göstererek en L\LLPPRELOL]DV\RQPDWHU\DOLROGX XEXOPXúODUGÕU Süspanse ve poliüretan köpüklere LPPRELOL]H HGLOPLú Phanerochaete chrysosporiumnxoodqõodudn-norurihqro\õnõpõlqfhohqplúyhlpprelol]hrodqoduõq 4-NORURIHQRO \ÕNÕPÕQGD GDKD HWNLOL ROGX X EXOXQPXúWXU =RXDUL HW DO Phanerochaete chrysosporium XQD\QÕLPPRELOL]DV\RQPDWHU\DOLQGH5HGER\DVÕ ve polimerik bir boya olan poli(r- LQ EL\R\ÕNÕPÕ odoõúpdoduõ \DSÕOPÕú YH RSWLPXPNRúXOODUDOWÕQGDKHULNLER\DLoLQ OHUHYDUDQELUUHQNJLGHULPLHOGH HGLOPLúWLU0LHOJRHWDO<DQJDQG<X )XQJDO EL\RN WOH WDUDIÕQGDQ DOWÕQ VR XUXPXQGD LPPRELOL]DV\RQ PDWULNVL RODUDN 39$ YH DOJLQDW NXOODQÕPÕ NDUúÕODúWÕUÕOPÕúWÕU 39$-LPPRELOL]HHGLOPLú EL\RN WOHQLQ VW Q PHNDQLN NXYYHW YH NLP\DVDO NDUDUOÕOÕ D VDKLS ROGX X EXOXQPXúWXU(NRODUDNGDJHQLúS+ DUDOÕ ÕQGDNDUDUOÕROGX XJ ]OHQPLúWLU øpprelol]h 39$ N UHOHULQ VDDWWH OLNDOWÕQJLGHULPLJ VWHULUNHQD\QÕ GHUHFHGHDOWÕQDGVRUSVL\RQXQDOJLQDWN UHOHULOHEDúDUDELOPHVLLoLQVDDWJHUHNWL L EXOXQPXúWXU.KRRYH7LQJ 7DQÕPODQDPDPÕú EDVLGLRPLVHW VÕQÕIÕ ELr beyaz çürükçül fungus alginat N UHOHUHLPPRELOL]HHGLOPLúYHJ QLoLQGH OLNELU2UDQJH,,ER\DJLGHULPL VHUJLOHPLúWLU=KDQJHWDO 6HUEHVWYHSROL UHWDQN S NOHUHLPPRELOL]HHGLOPLúA. niger B-77 miselleri NXOODQÕODUDN o ]HOWLOHUGHQ EDNÕU X]DNODúWÕUPD \HWHQHNOHUL LQFHOHQPLúWLU 6RQXoWD LPPRELOL]H K FUHOHULQ VHUEHVWOHUH J UH NDW GDKD ID]OD PHWDO WXWXNODGÕ Õ EXOXQPXúWXU7VHNRYDDQG,OLHYD Pseudomonas putida$7&& QLNLIDUNOÕVLVWHPGHIHQROEL\R\ÕNÕPÕQGD NXOODQÕPODUÕLQFHOHQPLúWLU%LULQFLVLVWHPGHV VSDQVHK FUHOHUNDUÕúWÕUPDOÕWDQNODUGD NXOODQÕOÕUNHQLNLQFLVLVWHPGHDOJLQDW ]HULQHLPPRELOL]HHGLOPLúK FUHOHUDNÕúNDQ \DWDN WDQNODUGD NXOODQÕOPÕúWÕU +HU LNL VLVWHPGH GH GDQ ID]OD IHQRO\ÕNÕPÕ J ]OHQPLúWLU*RQ]iOHVHW al., 2001).

44 øpprelol]h Pseudomonas luteola NXOODQÕODUDN D]R ER\D LoHUHQ DWÕN VXODUÕQGDQ ER\D JLGHULPL odoõúõopõúwõu P. luteola hücreleri, kalsiyum alginat, - NDUUDJHQDQYHSROLDNULODPLGLoLQHLPPRELOL]HHGLOPLúVÕFDNOÕNS+YHER\DGHULúLPL gibi operas\rqho NRúXOODUÕ PLNUREL\DO ER\D JLGHULPL DoÕVÕQGDQ LQFHOHQPLúWLU $OJLQDW-NDUUDJHQDQYHSROLDNULODPLGHLPPRELOL]HK FUHOHULOHVÕUDVÕ\OD YHER\DJLGHULPLEXOXQPXúWXU&KDQJHWDO $OJLQDWD LPPRELOL]H HGLOPLú Phanerochaete chrysosporium hücrelerinin PHODV\ÕNDPDVXODUÕQGDNLUHQJLVHUEHVWK FUHOHUHQD]DUDQGDKDKÕ]OÕYHHWNLOLELU úhnloghjlghuhelogl LJ ]OHQPLúWLU)DK\HWDO Flavodon flavus XQSROL UHWDQN S NOHUHLPPRELOL]DV\RQXLOHPHODV\ÕNDPD suyundan kahverengi renglq JLGHULPL odoõúpdoduõ \DSÕOPÕúWÕUøPPRELOL]H IXQJXV PHODV \ÕNDPD VX\XQGDNL UHQJL J QGH RUDQÕQGD D]DOWPÕúWÕU øpprelol]h IXQJXVXQ HQ D] o G QJ GH HWNLOL ELU úhnlogh NXOODQÕODELOGL L GH J VWHULOPLúWLU (Raghukumar et al., 2004). <DSÕODQELUoDOÕúPada, Mucor rouxii polisülfon matrikse immobilize edilerek ELUNRORQDGROGXUXOPXú%XEL\RVRUSVL\RQNRORQXQGD3E&G1LYH=QJLELPHWDO L\RQODUÕQÕQX]DNODúWÕUÕOPDVÕQDoDOÕúÕOPÕúWÕU<DSÕODQoDOÕúPDODUVRQXQGD3E&G1L YH=QLoLQN UHOHULQJUDPEDúÕQDPHWDOX]DNODúWÕUPDNDSDVLWHOHULVÕUDVÕ\OD YHPJJRODUDNEXOXQPXúWXU<DQDQG9LUDUDJKDYDQ 0D\DODU ]HULQGH \DSÕODQ ELU odoõúpdgd Saccharomyces cerevisiae EL\RN WOHVLQLQ D ÕU PHWDO EL\RVRUSVL\RQXQX DUWWÕUPDN LoLQ EL\RN WOHOHU 0,75 M 1D2+ LoLQGH ƒ& GH GDNLND ÕVÕWÕODUDN YH DOJLQDW LoLQH LPPRELOL]H HGLOPLú $OJLQDW MHOGR DO PD\D DOJLQDW MHOH LPPRELOL]H HGLOPLú PD\DYHDOJLQDWMHOH LPPRELOL]H HGLOPLú ED] PXDPHOH HGLOPLú PD\DODUÕQ &X 2+, Cd 2+ ve Zn 2+ biyosorpsiyon özelliklhulnduúõodúwõuõopõú6rqxorodudnlpprelol]hed]odpxdphoh HGLOPLúPD\DODUÕQ\ NVHND ÕUPHWDOEL\RVRUSVL\RQNDSDVLWHVLQHVDKLSROGX XYH JHQLúS+DUDOÕ ÕQGD\ NVHNPHWDOX]DNODúWÕUPDHWNLVLQHVDKLSROGX XEXOXQPXúWXU (Lu and Wilkins, 1996). $OJLQDW-kaUUDJHQDQYHSROLDNULODPLGMHOJLELIDUNOÕPDWHU\DOOHU ]HULQHA. niger$17k FUHOHULQLQLPPRELOL]DV\RQXQXQDUDúWÕUÕOGÕ ÕELUoDOÕúPDGDV ] NRQXVX LPPRELOL]H K FUHOHU DUDVÕQGD -karragenan ve poliakrilamid jel içine

45 immobilize edilen hücrelerin enzim aktiviteleri alginata immobilize edilenlere göre GDKD D] EXOXQPXúWXU /LSD] UHWLPL ]HULQH HWNLOHULQL WHVW HWPHN LoLQ IDUNOÕ GHULúLPOHUGHDOJLQDWMHOOHULGHQHQPLúWLU(Q\ NVHNOLSD] UHWLPL O NDOJLQDWYH GDNLNDOÕNROJXQODúPD]DPDQÕFXUULQJWLPHLOHHOGHHGLOPLúWLU=H\WLQ\D ÕVHUEHVW YHLPPRELOL]HK FUHOHULQOLSD] UHWLPLQLDUWWÕUPÕúWÕU(OODLDKHWDO <D\JÕQ RODUDN NXOODQÕODQ EH\D]-çürükçül fungus Phanerrochaete chrysosporium IDUNOÕ VHQWHWLN ER\DODUÕQ EL\R\ÕNÕPÕQGD NXOODQÕOPÕú PHWLO YLolet, NRQJRNÕUPÕ]ÕVÕDVLWWXUXQFXDVLWNÕUPÕ]ÕYDWPDJHQWDPHWLOHQPDYLVLYHDVLW \HúLOLQHRODQER\DJLGHUPHSRWDQVL\HOLDUDúWÕUÕOPÕúWÕU6RQXoWDP. chrysosporium un IDUNOÕVÕQÕIWDNLER\DODUÕQJLGHULPLLoLQX\JXQROGX XEHOLUOHQPLúWLU5DGKDHWDl. 2005). Bjerkandera BOS55, Phanerrochaete chrysosporium ve Trametes versicolor un amaranth, remazol siyah B, remazol turuncu, remazol brillant, reaktif PDYLYHWURSDHROLQ2 ]HULQHER\DJLGHUPH\HWHQHNOHULDUDúWÕUÕOPÕúYHE \ NRUDQGD boya giderdikleri sdswdqpõúwõu6zdp\dqg5dpvd\ Pleurotus ostreatus ]HULQH \DSÕODQ ELU odoõúpdgd P. ostreatus XQ IDUNOÕ WLSWHNLWULIHQLOPHWDQKHWHURVLNOLND]RYHSROLPHULNER\DODUÕSHURNVLGD]DNWLYLWHVL LOHGHNRORUL]HHGHELOGL LJ VWHULOPLúWLU(QL\LER\DJLderimi bromfenol mavisi (% LOHHOGHHGLOLUNHQKHWHURVLNOLNER\DODUÕPHWLOHQPDYLVLYHWROXLGLQPDYLVL2 \X DQFDNRUDQÕQGDJLGHUHELOPLúWLU6KLQDQG.LP 0LNURRUJDQL]PDODUÕQ ER\D JLGHULPLQGH NXOODQÕPÕ LOH LOJLOL ELU EDúND denemede, SirianunWDSLERRQ YH DUNDGDúODUÕ PD\D L]RODWÕQÕQ DUDVÕQGDQ Citeromyces sp. WR 43- QÕQHQ\ NVHNER\DJLGHUPHYHULPLQHVDKLSROGX XQX EXOPXúODU %X PLNURRUJDQL]PD W U DONRO IDEULND DWÕNODUÕQGD UHQN \R XQOX X NLP\DVDORNVLMHQLVWH L&2'YHEL\RNLP\DVDORNVLMHQLVWH LQGH%2'VÕUDVÕ\OD YH OÕNELUD]DOPDJ VWHUPLúWLU6LULDQXQWDSLERRQHWDO %XoDOÕúPDGD A. niger ATCC 9642 nin alginat üzerine immobilizasyonu NRúXOODUÕQÕQRSWLPL]DV\RQXYHLPPRELOL]HIXQJXVXQoHYUH UQHNOHULQGHNLNLUOLliklerin JLGHULOPHVLQGHNXOODQÕPÕQÕQDUDúWÕUÕOPDVÕDPDoODQPÕúWÕU

46 3. MATERYAL VE YÖNTEM.XOODQÕODQ&LKD]ODUYH.LP\DVDO0DO]HPHOHU Deneylerde, Heraeus (Funktion Line) etüv, Shimadzu (AX 200) 0,0001 GX\DUOÕOÕNWDWHUD]L+DQQD+,0PDJQHWLNNDUÕúWÕUÕFÕ+DQQDS+S+PHWUH 0HPPHUW:%oDONDODPDOÕVXEDQ\RVX6KLPDG]X89-1601 spektrofotometre, Ika (MS2) vorteks, Hettich (Universal 32R) santrifüj, Hirayama (HA 240 MIV) RWRNODY%UDQG7UDQVIHUSHWWHRWRPDWLNSLSHWOHUYH7KRPDODPÕNXOODQÕOGÕ Glukoz, MgSO 4.7H 2 O, KCl, KH 2 PO 4, (NH 4 ) 2 SO 4, NaCl, I 2, NaNO 3 ve Fenol &DUOR(UED5RGDQRøWDO\D GDQ0DOW(NVWUDNW$JDU6NLP0LONYH%DNWHUL\RORMLN 3HSWRQ /DE0/DQFDVKLUHøQJLOWHUH GHQ7ZHHQ)H&O 2.4H 2 O, Sülfürik asit, $JDUd ] Q UQLúDVWD0yo-inositol, CoCl 2, ZnCl 2, FeSO 4.7H 2 O, Biotin, Tris-HCl ve Bradford reaktifi Merck (Darmstadt Almanya) den; CaCl 2, Safra tuzu, Alginik DVLWVRG\XPWX]XPHGLXPYLVFRVLW\YH%6$6Õ ÕUVHUXPDOEXPLQ6LJPD6WHLQKHLP Almanya) dan, H 2 O 2, HCl, KI ve NaOH Riedel-de Haën (Seelze Almanya) den; )RVIDW7DPSRQXVDOLQ3%62[RLG+DPSVKLUHøQJLOWHUH GHQWHPLQHGLOGL øpprelol]dv\rqøúohplqgh.xoodqõodfdn6sruoduõq+d]õuodqpdvõ 0LNURRUJDQL]PDQÕQVHoLPL (QG VWUL\HO X\JXODPDODUÕQÕQ orn ROPDVÕ ohyuh NLUOLOLNOHULQH NXOODQÕPÕQÕQ ID]ODROPDVÕ UHPHVLQLQKÕ]OÕYHoDOÕúÕOPDVÕQÕQNROD\ROPDVÕQXPDUDOÕELUVXúRODUDN VWDQGDUWELUPLNURRUJDQL]PDROPDVÕQGDQGROD\ÕGHQH\OHUGH A. niger ATCC 9642 VXúX NXOODQÕOGÕ %X VXú $GQDQ 0HQGHUHV hqlyhuvlwhvl )HQ-Edebiyat Fakültesi %L\RORMLE O P QGHQWHPLQHGLOPLúWLU

47 6SRUXODV\RQRUWDPÕQÕQKD]ÕUODQPDVÕ P/ OLNELUHUOHQHP/ OLN0DOW(NVWUDNW$JDUDOÕQDUDNGDNLND PDJQHWLNNDUÕúWÕUÕFÕGDNDUÕúWÕUÕOGÕ0LNURGDOJDIÕUÕQGDKRPRMHQELUJ U Q PDODQD NDGDUÕVÕWÕOGÕNWDQVRQUDƒ& GHGDNLNDRWRNODYODQGÕ2WRNODYODQDQHUOHQ\DWÕN ELUúHNLOGHVDELWOHQHUHNDJDUÕQNDWÕODúPDVÕEHNOHQGLùHNLO ùhnlo%hvlruwdpõexoxqgxudqhuohqlq\dwõn olarak sabitlenmesi. +D]ÕUODQDQVSRUXODV\RQRUWDPÕQDVWRN A. niger$7&&vxúx oqrnwd KDOLQGHHNLOGLYHƒ& OLNHW YGHJ QVSRUODQPD\DEÕUDNÕOGÕ 6SRUODUÕQHOGHVLYHVSRUVD\ÕPÕ 2OXúDQVSRUODUVSRUXODV\RQRUWDPÕQGDQVWHULOP/ OLN7ZHHQ o ]HOWLVL LOH DOÕQGÕ 7ZHHQ o ]HOWLVL GDNLNDV UHNOL NDUÕúWÕUÕODUDN VSRUODUÕQ o ]HOWL\HJHoLúLVD ODQGÕ (OGHHGLOHQVSRUODUVD\ÕPLoLQYHNH]VH\UHOWLOGL6H\UHOWPHLúOHPL NDSDNOÕW SOHUHDOÕQDQP/VWHULOGLVWLOHVX ]HULQHP/VSRUo ]HOWLVLHNOHQHUHN \DSÕOGÕ(OGH HGLOHQ OXN o ]HOWLGHQ P/ DOÕQÕS P/ VWHULO GLVLWLOH VX LOH NDUÕúWÕUÕODUDN OLNVH\UHOWPHHOGHHGLOGLùHNLO+HUELUVH\UHOWPHGH7KRPD ODPÕLOHVSRUVD\ÕPÕ\DSÕOGÕ