Estrus Synchronization Protocols for Cows
|
|
- Suzan Ashlyn Carroll
- 8 years ago
- Views:
Transcription
1 Estrus Synchronization Protocols for Cows Cliff Lamb University of Florida Applied Reproductive Strategies in Beef Cattle NCBA Convention January 28, 2010 Estrous Synchronization Protocols Hybrid Synch MGA/ Two shot 7-11 Synch Select Synch MGA Select Hybrid Synch+ Presynch Resynch One shot CO-synch Ov-synch / US Beef Semen Sales and Custom Collected Semen 4 x 10 6 units CO-synch+ Heat Synch
2 US Beef Cow Inventory Percentage of Semen Sold and Collected Compared to Beef Cow Inventory 11% Definitions!Synchronization Rate: % of females detected in estrus compared to total number synchronized.!conception Rate: % of females pregnant compared to number of females inseminated.!pregnancy Rate: % of females pregnant compared to total number synchronized. 2! Prostaglandin ( 2! ) System Select Synch Heat detect Heat detect Days from Hours from Days from Hours from
3 Ovsynch AI Days from Hours from Days from Hours from Select Synch & TAI 2! 2! vs. Select Synch Heat detect 2! 2! Heat detect Days from Hours from Select Synch Heat detect (Stevenson et al., 2000) 2! 2! vs. Select Synch Select Synch vs. Item 2! 2! Select Synch No. of Cows Select Synch Heat detect Synchronization rate, % 142/294 (48) 175/289 (61) Conception rates, % 86/142 (61) 115/175 (66) Pregnancy rates, % 86/294 (28) 115/289 (38) (Stevenson et al., 2000) (Grieger et al., 2001)
4 Select Synch vs. vs. Ovsynch Item Select Synch No. of Cows Synchronization rate, % 130/237 (55) - Conception rates, % 93/130 (72) 106/223 (48) Pregnancy rates, % 93/237 (39) 106/223 (48) Ovsynch AI Days relative to Hours relative to (Grieger et al., 2001) (Geary et al., 2001) vs. Ovsynch CO-synch vs. CO-synch Days relative to Hours relative to (Geary et al., 2001) (Lamb et al., 2001) First Service Pregnancy Rates Effect of BCS on Pregnancy Rates Treatments (Lamb et al., 2001) Body condition score (Lamb et al., 2001)
5 Effect of Location on Pregnancy Rates -PG & TAI Detect estrus + Select Synch & TAI Detect estrus Select Synch+ & TAI Detect estrus -18 to Locations B B Days relative to Hours relative to (Larson et al., 2006) Pregnancy Rates after Estrus Detection Alone vs TAI 5-day a b c a,b b -5 d 0 8±2h 72h P < 0.05 Treatment (Larson et al., 2006) (Day et al., 2008) 7-day + 5-day + -7 d h -5 d 0 8±2h 72h
6 7-day + Distribution of Estrus for 5-day and 7-day + protocols -7 d h 5-day + -5 d 0 8±2h 72h (Wilson et al., 2010) Pregnancy rate to 7-day + protocol Pregnancy rate to 5-day + protocol n > 7,000 n > 2,600 n > n > 2,000 Effects of a fixed-time AI system on calving distribution Calving Distribution of Cows Calving after TAI or Bull breeding Control n = 285 Natural mating 44.1% vs. 24.7% TAI + TAI n = 263 Natural mating (Rodgers, 2007) (Rodgers, 2007)
7 Calving Distribution after Synchronization of Estrous Does the use of the + Protocol delay return to estrus? 438 suckled cows were estrous synchronized using the 7-day + Protocol. (Larson et al., 2006) (Mercadante et al., 2010) Calving Distribution Estrus response of cows following the 7-day + protocol n=275?? 90% Overall pregnancy rate n=85 n=37 n= % return to estrus rate!! Average Interval to estrus = 20.9 days (Mercadante et al., 2010) (Mercadante et al., 2010) Acknowledgements People Dr. Carl Dahlen Dr. Jamie Larson Mr. Guilherme Marquezini Dr. Jeff Stevenson Graduate Students Technical staff Support staff Collaborators Co-authors Beef cattle producers Funding and Product Support ABS Global, Inc. Blandin Foundation Intervet Animal Health IVX/Teva Animal Health Merial Animal Health MN-AURI NAAB Pfizer Animal Health Select Sires, Inc. U of FL U of MN USDA-CSREES
8 Thank You! Contact Information: Cliff Lamb University of Florida 3925 HWY 71 Marianna, FL Tel:
Getting It Right With A.I. and Estrus Synchronization Willie Altenburg, Fort Collins Colorado
Getting It Right With A.I. and Estrus Synchronization Willie Altenburg, Fort Collins Colorado Wear Two Hats US Beef Cow Inventory http://www.nass.usda.gov US Beef Semen Sales and Custom Collected Semen
More informationG. Cliff Lamb. North Florida Research and Education Center, Marianna, Florida University of Florida. Introduction
COST ANALYSIS OF IMPLEMENTING A SYNCHRONIZATION OR AI PROGRAM-USING DECISION-AID TOOLS G. Cliff Lamb North Florida Research and Education Center, Marianna, Florida University of Florida Introduction Estrous
More informationUsing estrus-detection patches to optimally time artificial insemination (AI) and improve pregnancy rates in suckled beef cows in a timed AI program
Using estrus-detection patches to optimally time artificial insemination (AI) and improve pregnancy rates in suckled beef cows in a timed AI program Hill, S. L., D. M. Grieger, K. C. Olson, J. R. Jaeger,
More informationComparison of progestin-based protocols to synchronize estrus and ovulation before fixed-time artificial insemination in postpartum beef cows 1
Comparison of progestin-based protocols to synchronize estrus and ovulation before fixed-time artificial insemination in postpartum beef cows 1 D. J. Schafer,* J. F. Bader,* J. P. Meyer,* J. K. Haden,
More informationAnimal Sciences. Timed-Artificial Insemination in Beef Cows: What are the Options?
Purdue Extension Animal Sciences AS-575-W Timed-Artificial Insemination in Beef Cows: What are the Options? Allen Bridges, Scott Lake, Ron Lemenager, and Matt Claeys, Purdue Beef Team, Department of Animal
More informationEconomics of Estrus Synchronization and Artificial Insemination. Dr. Les Anderson and Paul Deaton University of Kentucky
Economics of Estrus Synchronization and Artificial Insemination Dr. Les Anderson and Paul Deaton University of Kentucky Introduction Few beef producers would disagree that the genetic potential available
More informationCOMPARISON OF FIXED-TIME ARTIFICIAL INSEMINATION VS. NATURAL SERVICE IN BEEF COWS: REPRODUCTIVE EFFICIENCY AND SYSTEM COST
FACT SHEET #2015.02 COMPARISON OF FIXED-TIME ARTIFICIAL INSEMINATION VS. NATURAL SERVICE IN BEEF COWS: REPRODUCTIVE EFFICIENCY AND SYSTEM COST By: Dr. Bart Lardner, Kathy Larson MSc, and Dr. Daalkhaijav
More informationGnRH Based Estrus Synchronization Systems for Beef Cows
GnRH Based Estrus Synchronization Systems for Beef Cows John B. Hall, Extension Animal Scientist, Beef, Virginia Tech W. Dee Whittier, Extension Specialist and Professor, Virginia-Maryland Regional College
More informationlicle by expressing estrus (heat) and producing an LH surge. The LH surge causes ovulation, which begins the heifer s first cycle.
publication 400-02 Estrus Synchronization for Heifers John B. Hall, Department of Animal and Poultry Sciences, Virginia Tech Amanda Liles, Department of Animal and Poultry Sciences, Virginia Tech W. Dee
More information2016 Protocols for Synchronization of Estrus and Ovulation in Beef Cows and Heifers
2016 Protocols for Synchronization of Estrus and Ovulation in Beef Cows and Heifers Biotechnology presents beef producers with an unprecedented opportunity to improve herd genetics. Producers have more
More informationESTRUS SYNCHRONIZATION: A REPRODUCTIVE MANAGEMENT TOOL by Mel DeJarnette, reproduction specialist Revised February 2004
SELECT INC. SIRES ESTRUS SYNCHRONIZATION: A REPRODUCTIVE MANAGEMENT TOOL by Mel DeJarnette, reproduction specialist Revised February 2004 Historically, estrus synchronization has been promoted as a labor
More informationSTRATEGIES TO OPTIMIZE USE OF AI IN COW/CALF PRODUCTION SYSTEMS: FOCUS ON FIXED-TIME AI PROTOCOLS FOR COWS 1
Proceedings, Applied Reproductive Strategies in Beef Cattle - Northwest September 30 October 1, 2011; Boise, ID STRATEGIES TO OPTIMIZE USE OF AI IN COW/CALF PRODUCTION SYSTEMS: FOCUS ON FIXED-TIME AI PROTOCOLS
More informationNew product approval for Fixed-Time AI. John Lee, DVM Zoetis Dairy Technical Services
New product approval for Fixed-Time AI John Lee, DVM Zoetis Dairy Technical Services 1 More than two years in the making 2 FACTREL (gonadorelin hydrochloride) Sterile Solution is now approved by the Food
More informationreprodaction Technical Publications Basic guidelines to select the right synchronization protocol for Timed Artificial Insemination in cattle
reprodaction Technical Publications Basic guidelines to select the right synchronization protocol for Timed Artificial Insemination in cattle This short review will cover basic aspects to be taken into
More informationSetting up Cows for First Postpartum Artificial Insemination. Paul M. Fricke, Ph.D. Professor of Dairy Science, University of Wisconsin Madison
Setting up Cows for First Postpartum Artificial Insemination Paul M. Fricke, Ph.D. Professor of Dairy Science, University of Wisconsin Madison Introduction A long standing goal of reproductive physiologists
More informationArtificial Insemination
AS1749 Maximizing Pregnancy Rates When Using Artificial Insemination Carl Dahlen, Beef Cattle Specialist, NDSU Extension Service Dani Black, Graduate Student, NDSU Animal Sciences Department Mellissa Crosswhite,
More informationPregnancy Rates Per Artificial Insemination for Cows and Heifers Inseminated at a Synchronized Ovulation or Synchronized Estrus 1
Pregnancy Rates Per Artificial Insemination for Cows and Heifers Inseminated at a Synchronized Ovulation or Synchronized Estrus 1 J. R. PURSLEY,*,2 M. C. WILTBANK,*,3 J. S. STEVENSON, J. S. OTTOBRE, H.
More informationPRODUCERS can choose to use natural
Artificial Insemination PRODUCERS can choose to use natural or artificial means of breeding their animals. Technology has advanced in the last 30 to 40 years to allow animal producers to use means other
More informationIt is still possible to maintain good
SELECT INC. SIRES OVSYNCH, CO-SYNCH, PRESYNCH AND KITCHENSYNCH: HOW DID BREEDING COWS GET SO COMPLICATED? by Mel DeJarnette, Reproductive Specialist, Select Sires Inc., Plain City, Ohio It is still possible
More informationArtificial Insemination (AI) in Cattle
Artificial Insemination (AI) in Cattle Most dairy cows are bred by AI Less common in beef cattle Commonly, bulls are used for all breeding under pasture conditions Less commonly, bulls are used as clean-up
More informationNatural Breeding vs. Artificial Insemination: A Cost Comparison Analysis. By Patrick Jacobsen
Natural Breeding vs. Artificial Insemination: A Cost Comparison Analysis By Patrick Jacobsen Table of Contents Introduction Problem Study Assumptions Natural Breeding Costs Artificial Insemination Costs
More informationFour Systematic Breeding Programs with Timed Artificial Insemination for Lactating Dairy Cows: A Revisit
Four Systematic Breeding Programs with Timed Artificial Insemination for Lactating Dairy Cows: A Revisit Amin Ahmadzadeh Animal and Veterinary Science Department University of Idaho Why Should We Consider
More informationFive Keys for Reproductive Success. Paul M. Fricke, Ph.D. Professor of Dairy Science, University of Wisconsin Madison
Five Keys for Reproductive Success Paul M. Fricke, Ph.D. Professor of Dairy Science, University of Wisconsin Madison Introduction The efficient production of milk drives the profitability of the dairy
More informationMINISTRY OF LIVESTOCK DEVELOPMENT SMALLHOLDER DAIRY COMMERCIALIZATION PROGRAMME. Artificial Insemination (AI) Service
MINISTRY OF LIVESTOCK DEVELOPMENT SMALLHOLDER DAIRY COMMERCIALIZATION PROGRAMME Artificial Insemination (AI) Service 1 1.0 Introduction The fertility of a dairy cattle is very important for a dairy farmer
More informationREPRODUCTIVE PERFORMANCE ANALYSIS USING DC305
REPRODUCTIVE PERFORMANCE ANALYSIS USING DC305 Nigel B. Cook MRCVS University of Wisconsin-Madison Disclaimer: The following analysis guide represents some of the reports and set-up used by the Food Animal
More informationGetting Cows Pregnant: Are Problem Cows Really the Problem?
Getting Cows Pregnant: Are Problem Cows Really the Problem? Paul M. Fricke, PhD Associate Professor, Department of Dairy Science, University of Wisconsin, Madison, Wisconsin Phone: 608-263-4596 Email:
More informationArtificial Insemination in Cattle
Artificial Insemination in Cattle Introduction This slide show is designed to introduce students to artificial insemination in cattle. However, it is only a brief overview and further training is necessary
More informationUnit B: Understanding Animal Reproduction. Lesson 3: Understanding Animal Reproduction Technology
Unit B: Understanding Animal Reproduction Lesson 3: Understanding Animal Reproduction Technology Student Learning Objectives: Instruction in this lesson should result in students achieving the following
More informationValue of Managing Beef Cattle Genetics
Value of Managing Beef Cattle Genetics Lisa Rees University of Missouri Department of Agricultural and Applied Economics Contact Information: 803 E. Green Meadows, Apt. 102 Columbia, MO 65201 Profile-
More informationReplacement Heifers Costs and Return on Investment Calculation Decision Aids
Replacement Heifers Costs and Return on Investment Calculation Decision Aids The purpose of this replacement heifer cost decision aid is to calculate total production costs and return on investment (ROI)
More informationANS 3319C Reproductive Physiology and Endocrinology Artificial Insemination in Cattle. Objectives. What are the advantages and disadvantages of AI?
ANS 3319C Reproductive Physiology and Endocrinology Artificial Insemination in Cattle Objectives 1) To provide an overview of the process of artificial insemination (AI) in cattle. 2) To gain an understanding
More informationSuccessful Timed AI Programs: Using Timed AI to Improve Reproductive Efficiency in High Producing Dairy Cattle
Successful Timed Programs: Using Timed to Improve Reproductive Efficiency in High Producing Dairy Cattle Milo C. Wiltbank, Ph.D. Department of Dairy Science University of Wisconsin, Madison Introduction
More informationANP 504 : ARTIFICIAL INSEMINATION COURSE LECTURERS
ANP 504 : ARTIFICIAL INSEMINATION COURSE LECTURERS DR. A. O. LADOKUN DR. J. O. DR. J. A. DARAMOLA ABIONA COURSE OUTLINE PART I The Role of AI and Reproduction in Livestock Improvement 1. Advantages and
More informationManaging the Heat-Stressed Cow to Improve Reproduction
Managing the Heat-Stressed Cow to Improve Reproduction Peter J. Hansen Department of Animal Sciences University of Florida, Gainesville Florida 32611-0910 Ph: 352-392-5590 Fax: 352-392-5595 The Growing
More informationertilit Practical Progesterone-Based Protocol
et al. 2011. Fertility Rates Following Fixed-Time Artificial Insemination in Dairy Heifers in a Practical Progesterone-Based Protocol. Acta Scientiae Veterinariae. 39(2): 964. Acta Scientiae Veterinariae,
More informationReplacement Heifers Costs and Return Calculation Decision Aids
Replacement Heifers Costs and Return Calculation Decision Aids The purpose of these replacement heifer cost decision aids is to calculate total production costs and return on investment (ROI) to evaluate
More informationRATES OF CONCEPTION BY ARTIFICIAL INSEMINATION OF. 1 Miss. Rohini Paramsothy Faculty of Agriculture University of Jaffna
RATES OF CONCEPTION BY ARTIFICIAL INSEMINATION OF DAIRY COWS IN JAFFNA DISTRICT 1 Miss. Rohini Paramsothy Faculty of Agriculture University of Jaffna INTRODUCTION Conception rates of dairy cows are influenced
More informationA POWERFUL IN VITRO FERTILIZATION
A POWERFUL During the past 50 years technological advances in the field of bovine reproduction have led to some dramatic changes in the way cattle look, reproduce, perform, and even taste. Artificial Insemination
More informationProceedings, Applied Reproductive Strategies in Beef Cattle November 1 and 2, 2005, Lexington, Kentucky TIMING OF INSEMINATION IN BEEF HEIFERS
Proceedings, Applied Reproductive Strategies in Beef Cattle November 1 and 2, 2005, Lexington, Kentucky TIMING OF INSEMINATION IN BEEF HEIFERS John B. Hall and Benjamin R. Dorsey Department of Animal &
More informationPHYSIOLOGICAL FACTORS THAT AFFECT PREGNANCY RATE TO ARTIFICIAL INSEMINATION IN BEEF CATTLE
Proceedings, Applied Reproductive Strategies in Beef Cattle December 3-4, 2012; Sioux Falls, SD PHYSIOLOGICAL FACTORS THAT AFFECT PREGNANCY RATE TO ARTIFICIAL INSEMINATION IN BEEF CATTLE Michael F. Smith
More informationStrategic Guidelines. DHI Delivers Leading Edge Technology. Cow-based Technology. Process Management
Strategic Guidelines DHI Delivers Leading Edge Technology J.S. Clay and P.A. Dukas Keep a nimble infrastructure Look outside the dairy industry Choose technologies with strong potential Maintain confidence
More informationReproductive technologies. Lecture 15 Introduction to Breeding and Genetics GENE 251/351 School of Environment and Rural Science (Genetics)
Reproductive technologies Lecture 15 Introduction to Breeding and Genetics GENE 251/351 School of Environment and Rural Science (Genetics) Animal Breeding in a nutshell Breeding objectives Trait measurement
More informationArtificial Insemination ANS 250 Department of Agriculture Fall 2012
Artificial Insemination ANS 250 Department of Agriculture Fall 2012 Instructor: Dr. Erin G. Brown Telephone: 468-3705 (Department) Office: Room 106 Agriculture Building 468-4433 (Office) Email: browneg@sfasu.edu
More informationAbbreviation key: NS = natural service breeding system, AI = artificial insemination, BV = breeding value, RBV = relative breeding value
Archiva Zootechnica 11:2, 29-34, 2008 29 Comparison between breeding values for milk production and reproduction of bulls of Holstein breed in artificial insemination and bulls in natural service J. 1,
More informationEvaluations for service-sire conception rate for heifer and cow inseminations with conventional and sexed semen
J. Dairy Sci. 94 :6135 6142 doi: 10.3168/jds.2010-3875 American Dairy Science Association, 2011. Evaluations for service-sire conception rate for heifer and cow inseminations with conventional and sexed
More informationManaging the Dairy Farm: Key Performance Indicators
Managing the Dairy Farm: Key Performance Indicators Thomas Fuhrmann, DVM DairyWorks, PO Box 2800-317, Carefree AZ 85377 Email: DairyWorks@aol.com Take Home Message This paper discusses how to use information
More informationArtificial Insemination (AI) and Oestrus Synchronisation of Beef Cattle
Artificial Insemination (AI) and Oestrus Synchronisation of Beef Cattle Information compiled by Endell Veterinary Group, Paragon Veterinary Group and RAFT Solutions/Bishopton Cattle Breeding Services.
More informationA COMPARISON OF SEMEN THAWING FOR ARTIFICIAL INSEMINATION IN CATTLE MIR CENTER, ANGELO STATE UNIVERSITY, SAN ANGELO, TEXAS
A COMPARISON OF SEMEN THAWING FOR ARTIFICIAL INSEMINATION IN CATTLE MIR CENTER, ANGELO STATE UNIVERSITY, SAN ANGELO, TEXAS A Thesis Presented to the Faculty of the Graduate School of Angelo State University
More informationUnderstanding Animal Reproduction Technology
Lesson 251c Understanding Animal Reproduction Technology Core Area. Animal Science Unit 250. Genetics and Breeding Topic 251. Fertilization California Academic Standard. Science Grades 9 through 12 Biology/Life
More informationREPRODUCTION AND BREEDING The Nemesis of a Beef Cow-Calf Operation: The First-Calf Cow
Beef Cattle REPRODUCTION AND BREEDING The Nemesis of a Beef Cow-Calf Operation: The First-Calf Cow G. C. Lamb University of Minnesota INTRODUCTION For cattle producers, heifers that have just given birth
More informationAgSourceDM.com features
P a g e 1 AgSourceDM.com features Data Entry All data entry to an individual cow s record is performed here. Using the Cow Page-Events screens you can view each individual animal s records. You can enroll
More informationREPRODUCTION AND BREEDING Influence of Nutrition on Reproduction in the Beef Cow Herd
Beef Cattle REPRODUCTION AND BREEDING Influence of Nutrition on Reproduction in the Beef Cow Herd G. Cliff Lamb University of Minnesota Beef Team INTRODUCTION The primary goal for cow/calf producers is
More informationSorting process increases cost and limits availability
Sexed Semen The newest reproductive technology for the beef industry By John B. Hall, Ph.D. Extension Beef Specialist, University of Idaho jbhall@uidaho.edu Although available commercially in the dairy
More informationReproductive Anatomy and Fertility
Describe the functions of the parts of the male and female reproductive systems. Analyze factors that affect male and female fertility. Outline the process of estrous and estrus. UNIT Objectives 4 Discuss
More informationThe impact of genomic selection on North American dairy cattle breeding organizations
The impact of genomic selection on North American dairy cattle breeding organizations Jacques Chesnais, George Wiggans and Filippo Miglior The Semex Alliance, USDA and Canadian Dairy Network 2000 09 Genomic
More informationTHE WHY, HOW-TO, AND COST OF PROGRAMED AI BREEDING OF DAIRY COWS. J. S. Stevenson
Dairy Day 1998 THE WHY, HOW-TO, AND COST OF PROGRAMED AI BREEDING OF DAIRY COWS J. S. Stevenson Summary Management of the estrous cycle is now more practical than it was a decade ago because of our understanding
More informationOvarian Cysts in Dairy Cattle
AS-451-W Reviewed 2001 Purdue University Cooperative Extension Service West Lafayette, IN 47907 Ovarian Cysts in Dairy Cattle R. D. Allrich, Department of Animal Sciences Purdue University, West Lafayette,
More informationCOLD STRESS IN COWS. Brian Tarr, Ruminant Nutritionist Shur Gain, Nutreco Canada Inc.
COLD STRESS IN COWS Brian Tarr, Ruminant Nutritionist Shur Gain, Nutreco Canada Inc. Cold Stress in Cows Brian Tarr, Ruminant Nutritionist Shur Gain, Nutreco Canada Inc. Getting cows through the winter
More informationReproductive Performance in Dairy Cows Synchronized with the Ovsynch Protocol at Different Stages of the Estrus Cycle
Reproductive Performance in Dairy Cows Synchronized with the Ovsynch Protocol at Different Stages of the Estrus Cycle Goshen, T.,, 2 * Tsitrin, K. and van Straten, M., 2 The Koret School of Veterinary
More informationImpact of reproductive technologies on improved genetics in beef cattle
Impact of reproductive technologies on improved genetics in beef cattle JE Kinder 1, JM Osborne 1, ME Davis 1, ML Day 1 1 The Ohio State University, Department of Animal Sciences, Columbus, Ohio 43210,
More informationHerd Navigator and reproduction management
Herd Navigator and reproduction management 1. Reproductive management Efficient and profitable reproduction management in a dairy herd requires routine and time-consuming manual heat detection and proper
More informationSYNCHRONIZATION OF BOS INDICUS-INFLUENCED CATTLE FOR TIMED ARTIFICIAL INSEMINATION
Proceedings, Applied Reproductive Strategies in Beef Cattle November 12 and 13, 2005, Texas A&M University, College Station SYNCHRONIZATION OF BOS INDICUS-INFLUENCED CATTLE FOR TIMED ARTIFICIAL INSEMINATION
More informationSuckled Bos indicus Cattle - Reproductive Efficiency in Postpartum
SAGE-Hindawi Access to Research Veterinary Medicine International Volume 2011, Article ID 923053, 10 pages doi:10.4061/2011/923053 Review Article Treatments to Optimize the Use of Artificial Insemination
More informationCourse: AG 534 Zoology - Science of Animal Reproduction
Course: AG 53 Zoology - Science of Animal Reproduction Unit Objective CAERT Lesson Plan Library Unit Problem Area Les son Animal. Plant & Soil Science 1 1,2, 3 Introduction to Animal Science Match terms
More informationSYNCHRONIZATION OF CATTLE
UNDER ESTRUS SYNCHRONIZATION OF CATTLE FS921C Robin Salverson, Extension Livestock Educator, Harding County, and George Perry, Extension Beef Reproduction and Management Specialist Reproductive failure
More informationSynchronized Breeding Made Simpler The FDA s approval of the CIDR is deemed the first reproductive advancement in 20 years.
Synchronized Breeding Made Simpler The FDA s approval of the CIDR is deemed the first reproductive advancement in 20 years. Story by Corinne Blender It s not breaking news that the Eazi-Breed CIDR Cattle
More informationGROSS MARGINS : HILL SHEEP 2004/2005
GROSS MARGINS GROSS MARGINS : HILL SHEEP 2004/2005 All flocks Top third Number of flocks in sample 242 81 Average size of flock (ewes and ewe lambs) 849 684 Lambs reared per ewe 1.10 1.25 ENTERPRISE OUTPUT
More informationSOME PROBLEMS ASSOCIATED WITH ARTIFICIAL INSEMINATION OF BEEF CATTLE
SOME PROBLEMS ASSOCIATED WITH ARTIFICIAL INSEMINATION OF BEEF CATTLE D. R. LAMOND* and A. TAKKEN* Summary In October, 1964, beef cows were divided into three groups. One group was run with bulls for four
More informationEFFICIENCY OF TREATMENT OF FOLLICULAR CYSTS IN COWS
2012 CVŽV ISSN 1337-9984 EFFICIENCY OF TREATMENT OF FOLLICULAR CYSTS IN COWS D. ŠŤASTNÁ, P. ŠŤASTNÝ Slovak University of Agriculture, Nitra, Slovak Republic ABSTRACT The aim of the work was to compare
More informationR E S T R I C T E D B R E E D I N G A N D R O T A T I O N A L G R A Z I N G
R E S T R I C T E D B R E E D I N G A N D R O T A T I O N A L G R A Z I N G J O R G E L U I S S A N C H E Z B R I C E Ñ O H E R M O S I L L O S O N O R A M E X I C O The problem that is always faced in
More informationHerd Register for Female Bovine Animals
Notes for Guidance - Female Animals SCOTTISH EXECUTIVE Rural Affairs Department Herd Register for Female Bovine Animals Separate record books are provided for male and female cattle. Unless you can produce
More informationAzizah¹*, A., Ariff², O.M., Ahmad Nazri³, A.R., Wahid 4, H., Ahmad 5, J. and Saadiah¹, J.
Pregnancy Rate from Timed-artificial Insemination and Natural Service of Oestrus Synchronized Kedah-Kelantan and Crossbred Cows in Two Management Systems Azizah¹*, A., Ariff², O.M., Ahmad Nazri³, A.R.,
More informationFall Conference 2015 College of Veterinary Medicine at Urbana-Champaign
Strategies to Improve Reproductive Performance in Cattle Fabio Lima, DVM, MS, PhD Introduction The decline in fertility reported from 1960 to early 2000 s (Lucy, 2001) was the motive for prolific research
More informationBREEDING SOUNDNESS EVALUATION OF BULLS
Proceedings, Applied Reproductive Strategies in Beef Cattle November 12 and 13, 2005, Texas A&M University, College Station BREEDING SOUNDNESS EVALUATION OF BULLS Derry Magee Clinical Associate Professor
More informationArtificial Insemination in Dairy Cattle 1
Whole Document Navigator (Click Here) Artificial Insemination in Dairy Cattle 1 D. W. Webb 2 Artificial insemination (AI) is a process by which sperm are collected from the male, processed, stored and
More informationEffects of timed artificial insemination following estrus synchronization in postpartum beef cattle
Open Veterinary Journal, (2012), Vol. 2: 1-5 ISSN: 2218-6050 Short Communication Submitted: 01/11/2011 Accepted: 20/12/2011 Published: 18/01/2012 Effects of timed artificial insemination following estrus
More informationFREEDOM OF INFORMATION SUMMARY SUPPLEMENTAL NEW ANIMAL DRUG APPLICATION NADA 141-200. Progesterone. EAZI-BREED CIDR Cattle Insert SPONSORED BY:
FREEDOM OF INFORMATION SUMMARY Approval Date: July 29, 2003 SUPPLEMENTAL NEW ANIMAL DRUG APPLICATION Progesterone EAZI-BREED Cattle Insert For Synchronization of the Return to Estrus in Lactating Dairy
More informationProceedings, Applied Reproductive Strategies in Beef Cattle September 11 and 12, 2007, Billings, Montana NEW TECHNOLOGIES FOR REPRODUCTION IN CATTLE
Proceedings, Applied Reproductive Strategies in Beef Cattle September 11 and 12, 2007, Billings, Montana NEW TECHNOLOGIES FOR REPRODUCTION IN CATTLE George E. Seidel, Jr. Animal Reproduction and Biotechnology
More informationBREAK-EVEN COSTS FOR COW/CALF PRODUCERS
L-5220 9/98 BREAK-EVEN COSTS FOR COW/CALF PRODUCERS L.R. Sprott* CALCULATING BREAK-EVEN COSTS of production can help cow/calf producers make better management decisions for the current year or for the
More informationArtificial Insemination Programs for Cattle
Artificial Insemination Programs for Cattle Use of Artificial Insemination Artificial insemination (AI) is the most widely used assisted reproductive technology. Although AI is much more widely used in
More informationArtificial insemination:
NAFU FARMER TECHNOLOGY Artificial insemination: The best technique to improve your herd by Joel Nkuna, AI technician, Taurus The practice of AI (artificial insemination) with cattle, is one of the few
More informationIn Vitro Fertilization as a tool for the Genetics Improvement. History and Future Prospects.
In Vitro Fertilization as a tool for the Genetics Improvement. History and Future Prospects. Ovum pick up followed by embryo production procedure (OPU-IVP) is strongly driven by the need of the breeding
More informationIt is well known that daughters of sires available
Improving Artificial Insemination Techniques It is well known that daughters of sires available through artificial insemination (A.I.) produce more milk than daughters of sires used in natural service.
More informationEvaluation of the reproductive performance and effectiveness of artificial insemination on smallholder dairy farms in Zambia
Scholarly Journal of Agricultural Science Vol. 3(10), pp. 391-400 October, 2013 Available online at http:// www.scholarly-journals.com/sjas ISSN 2276-7118 2013 Scholarly-Journals Full Length Research Paper
More informationTHE STIMULATION OF OVULATION DURING HIGH TEMPERATURE, AN TECHNIQUE OF FERTILITY INCREASING IN COWS
THE STIMULATION OF OVULATION DURING HIGH TEMPERATURE, AN TECHNIQUE OF FERTILITY INCREASING IN COWS TURMALAJ L.*; RAPTI DH.*; LIKA E.*; GRIZELJ J.**; VINCE S.** * Veterinary Medicine Faculty, Tirane, Albania.
More informationAnimal Birth Registration
Worksheet 2 Animal Birth Registration All calves must be tagged within 20 days of birth. Within 7 days of tagging all calf births must be registered with the Cattle Movement Monitoring System (CMMS). The
More informationSection 6: Cow-Calf Cash Flow Enterprise Budget Analysis 101
Section 6: Cow-Calf Cash Flow Enterprise Budget Analysis 101 Lets get started with some basics the Cow Calf Profit Equation The Cow Calf Profit Equation There is no single goal that will satisfy every
More informationREPRODUCTION AND BREEDING Crossbreeding Systems for Beef Cattle
Beef Cattle REPRODUCTION AND BREEDING Crossbreeding Systems for Beef Cattle Pete Anderson University of Minnesota Beef Team It has been well documented that crossbreeding improves performance of beef cattle.
More informationBeef Supply Chain Get Connected!
Beef Supply Chain Get Connected! There is a $20-$25/cwt spread in price among sameweight calves, sold at the same time, in the same area. We see this in the market every day. -Randy Blach, CEO, Cattle-Fax
More informationPregnancy rate following artificial insemination or natural service in postpartum estrus synchronized beef cattle
Short Communication Turk. J. Vet. Anim. Sci. 2012; 36(4): 451-455 TÜBİTAK doi:10.3906/vet-1008-15 Pregnancy rate following artificial insemination or natural service in postpartum estrus synchronized beef
More informationParticularities of Bovine Artificial Insemination
10 Particularities of Bovine Artificial Insemination Antônio Nelson Lima da Costa, Airton Alencar de Araujo and José Valmir Feitosa Federal University of Ceara Brazil 1. Introduction In beef production
More informationTimed Artificial Insemination with Estradiol Cypionate or Insemination at Estrus in High-Producing Dairy Cows
J. Dairy Sci. 87:3704 3715 American Dairy Science Association, 2004. Timed Artificial Insemination with Estradiol Cypionate or Insemination at Estrus in High-Producing Dairy Cows R. L. A. Cerri, J. E.
More informationA. Azizah 1, H. Yaakub 2 and J. Ahmad 3
J. Trop. Agric. and Fd. Sc. 43(2)(2015): 137 144 A. Azizah, H. Yaakub and J. Ahmad The effects of different timing of artificial insemination, the association of uterine tone and site of semen deposition
More informationTHE CATTLE ARTIFICIAL INSEMINATION INDUSTRY IN MALAYSIA
VOLUME 1 NO. 1 JULY 2010 pages 1-7 THE CATTLE ARTIFICIAL INSEMINATION INDUSTRY IN MALAYSIA RAYMOND A.K. AND SAIFULLIZAM A.K. Department of Veterinary Services, Wisma Tani, Presint 4, 62630 Putrajaya, Malaysia
More informationBeef Cattle Breeds and Biological Types Scott P. Greiner, Extension Animal Scientist, Virginia Tech
publication 400-803 Beef Cattle Breeds and Biological Types Scott P. Greiner, Extension Animal Scientist, Virginia Tech Worldwide there are more than 250 breeds of beef cattle. Over 60 of these breeds
More informationSurvey of Management Practices on Reproductive Performance of Dairy Cattle on Large US Commercial Farms
J. Dairy Sci. 89:4723 4735 American Dairy Science Association, 2006. Survey of Management Practices on Reproductive Performance of Dairy Cattle on Large US Commercial Farms D. Z. Caraviello,* K. A. Weigel,*
More informationNew Research in Controlled Breeding Programs for Dairy Cattle
New Research in Controlled Breeding Programs for Dairy Cattle Marcos G. Colazo and Divakar J. Ambrose Dairy Research and Technology Centre, Livestock Research Branch, Alberta Agriculture and Rural Development,
More informationFactors affecting conception rate in artificially inseminated cattle under farmers condition in Ethiopia
Journal of Cell and Animal Biology Vol. 5 (16), pp. 334-338, 30 December, 2011 Available online at http://www.academicjournals.org/jcab ISSN 1996-0867 2011 Academic Journals DOI: 10.5897/JCAB11.067 Full
More informationGenomic Selection in. Applied Training Workshop, Sterling. Hans Daetwyler, The Roslin Institute and R(D)SVS
Genomic Selection in Dairy Cattle AQUAGENOME Applied Training Workshop, Sterling Hans Daetwyler, The Roslin Institute and R(D)SVS Dairy introduction Overview Traditional breeding Genomic selection Advantages
More information1. First we need to find which cows are eligible for shots. In Scout go to Health Open Cows
Table of Contents Are you using Scout to manage your Ovsynch programs?... 1 Monitor Reports: A valuable snapshot... 4 Daily Backups are critical... 5 Monthly Events... 5 Dairy Comp LS... 6 PC Green Service...
More information