New Tools for Estrous Synchronization – Costs and Benefits Doug Zalesky, Ph.D and Ryon Walker San Juan Basin Research Center Colorado State University.

Slides:

Advertisements

Similar presentations

NEW OPPORTUNITIES TO SYNCHRONIZE ESTRUS AND FACILITATE FIXED-TIME AI

Advertisements

Reproduction on the Ranch Clay Lents 1, Kraig Peel 2, George Seidel Jr. 1,and Gordon Niswender 1 Colorado State University 1 Animal Reproduction and Biotechnology.

Reproductive Management for Beef Females

Simply CIDR’s. Amy McLean & Wm. Graves University of Georgia.

Replacement Heifers: Target Weights, Target Dates, and Fat Supplementation Replacement Heifers: Target Weights, Target Dates, and Fat Supplementation Rick.

Synchronization. 2 wave cycle MetestrusDiestrusProestrusEstrus Day of cycle False Estrus 1.

Organic Beef Production – Sire breed comparison Richard Fallon, Brendan Swan & Elaine Leavy Organic Production Research Conference 2nd December 2008.

Estrous Synchronization A management technique that makes use of hormones to control or reschedule the estrous cycle A management technique that makes.

Genesis MOET Farm Genex Cooperative May 15 – August 7, 2007 Shawano, Wisconsin Natalie McCollough.

What does the future hold for improving reproductive efficiency in dairy cattle? Matt Lucy Animal Reproductive Biology Group Division of Animal Sciences.

Using Estradiol Cypionate (ECP®) vs. GnRH in Controlled A.I.-Breeding Programs Jeffrey S. Stevenson, Ph.D. Kansas State University.

Sexed Semen and Beef Cattle UW Extension Livestock Team Spring 2010.

2014 Protocol Sheets/Estrus Synchronization Planner.

ARTIFICIAL INSEMINATION IS AI FOR YOU? PUREBRED COMMERCIAL.

The Estrous Cycle in Cattle

Colorado Agriscience Curriculum Animal Science Unit 4 – Reproduction and Genetics Lesson 4 - Female Hormones of Reproduction and Estrous.

Value Difference of Feeder Cattle

Reproductive Management of the Cow Herd

Manipulating Ovulation and Estrous Synchronization

Genetics of the Black Polled Hereford By: Cassady Wilson.

Reproductive cycles and how they relate to breeding systems.

Updated:8/13/2015 Artificial Insemination John Parrish.

Transforming a suckler herd Dr Norman Weatherup CAFRE International Beef Cattle Workers Group meeting 2013.

By Payton Fehringer. Why Red Angus Genetics?  Superior maternal traits  Crossbreeding advantages  Promotional tools  Red Angus Association.

Manipulating Ovulation and Estrous Synchronization John Parrish.

Breeds of Beef Cattle Developed by:

Reproductive Management of Dairy Cows with Particular Reference to Organic Systems Michael G Diskin & Frank Kelly Animal Production Research Centre,

Estrous Synchronization (Ovulation Induction) and Ovsynch

From Conception to Carcass 2006 National Angus Conference Mike Kasten.

Economic Effects of Estrus Synchronization and Artificial Insemination Dr. Les Anderson Beef Extension Specialist University of Kentucky Dr. Les Anderson.

Sperm are sorted. “X” sperm are saved “Y” sperm and “undetermined” sperm are discarded.

A.I. Management Manual Fifth Edition CHAPTER 15 HEIFER A.I.

Expected Progeny Differences Cattle Selection Using Genetic Data Nick Nelson Blue Mountain Community College.

F25 Breeds of Beef Cattle Some of the pictures and text contained in this material have copyright restrictions limiting their use. Use of this information.

For the Instructor ●Students will: o Have a basic understanding of what Embryo Transfer is and understand its components o Be able to summarize the processes.

Improving Beef Cattle Reproductive Rates Through Management Part 1 Dr. Tom R. Troxel Professor and Associate Department Head – Animal Science.

B EEF C OW P ROTOCOLS H EAT D ETECTION F IXED-TIME AI (TAI)* Cystorelin ®, Factrel ®, Fertagyl ®, OvaCyst ® GnRH PG estroPLAN ®, Estrumate ®, In-Synch.

INFLUENCE OF SYNCHRONIZED OVULATION AND PRE- SYNCHRONIZATION ON PREGNANCY RATES USED TIMED AI IN LACTATING DAIRY COWS G. Gabor and F. Toth.

Synchronization made easy! February 2009 Preferred Synchronization methods.

Jeffrey S. Stevenson, Ph.D. Department of Animal Sciences and Industry Improving Pregnancy Rates Ontario Association of Bovine Practitioners Reproductive.

Date RECEPTAL® and ESTRUMATE® - short presentation of the products features MSD AH Animal Middle East Symposium Beirut 2012 Brought to you by Partners.

Estrous synchronization & ovulation induction ชัยวัฒน์ จรัสแสง ภาควิชาศัลยศาสตร์และ วิทยาการสืบพันธุ์

Reproductive Hormones

Updated: 11/10/2015 Estrous Synchronization (Ovulation Induction) and Ovsynch John Parrish.

Jeffrey S. Stevenson, Ph.D. Department of Animal Sciences and Industry Getting Cows Pregnant Ontario Association of Bovine Practitioners Reproductive Symposium.

Embryo Transfer in Beef Cattle Heidi McGowen Casey Debow Jennifer Silva.

Production by Breeding Season with PP Ewes

The Reproductive Cycle

Estrous Synchronization (Ovulation Induction)

University of Minnesota Beef Improvement Federation

A.I. Management Manual Fifth Edition CHAPTER 3 SYNCHRONIZATION.

Artificial Insemination in Large Animals Tony Seykora University of Minnesota.

ARTIFICIAL INSEMINATION

ARTIFICIAL INSEMINATION

for Bos Indicus cows only Beef Reproduction Task Force

AAA Reproductive Database

T229 EFFECTS OF INCREASED GnRH DOSE POST–TAI IN BRAHMAN INFLUENCED CATTLE B. Pousson1*, D.J. Kesler2, M. Poole1, C.E. Ferguson1 1Department of Agricultural.

IRM Farm Program Dr. Les Anderson.

Reproductive Physiology

Synchronizing Estrus Need cycling cows! Methods Luteolysis Progestagen

Manipulating Ovulation and Estrous Synchronization

Artificial Insemination

From Conception to Carcass

Increasing AI Efficiency Using Ultrasound

Artificial Insemination

2018 AG Coffee Shop Dan Stein

Reproductive Management in Beef Cattle Estrous Synchronization and AI

Artificial Insemination

Artificial Insemination

Presentation transcript:

New Tools for Estrous Synchronization – Costs and Benefits Doug Zalesky, Ph.D and Ryon Walker San Juan Basin Research Center Colorado State University 2003 Range Beef Cow Symposium Mitchell, NE

CIDR + PG Protocol Day 0Day 6Day 7 CIDR Lutalyse

CSU CIDR Studies Heifer Study: 375 crossbred heifers 3 herds:San Juan Basin Research Center - Colorado Beef Improvement Center - Wyoming Quinn Cattle Co. – South Dakota

CSU CIDR Studies Heifer Study: Modified Co-Synch – CIDR CIDR InsertCIDR Removal54 h Timed GnRH PG AI Trt 1 = No GnRH Trt 2 = GnRH Day 0 Day 7 Day 9

CSU CIDR Studies Heifer Results: LocationNumberTrt 1 Trt 2Overall PR, %PR, % PR, % S. Dakota SJBRC BIC Pooled

CSU CIDR Studies Cow Study 583 head(Angus and Red Angus crossbreds) 2 herds:San Juan Basin Research Center – Colorado Beef Improvement Center - Wyoming

CSU CIDR Studies CIDR InsertCIDR Removal+PG 54 h Timed AI GnRhTrt 1 = No Calf Removalon remaining Trt 2 = Calf Removal cows Day 0Day 7 Day 8 Day 9 Heat Detect &Breed

CSU CIDR Studies Cow Study SJBRC BIC Pooled Heatsn%Preg n%Preg n %Preg Trt Trt

CSU CIDR Studies Cow Study SJBRC BIC Pooled TAIn%Preg n%Preg n %Preg Trt Trt

CSU CIDR Studies Cow Study SJBRC BIC Pooled Totaln%Preg n%Preg n %Preg Trt Trt Overall

Synchronization System Costs PG = $1.57GnRH = $2.50 MGA = $0.02/hd/d CIDR = $8.00 ProtocolCostType%CR%PR 2 X PG$3.14Cows60.6 S. Synch$4.07Cows65.7 Co-Synch$6.57Cows49.0 Ovsynch$6.57Cows57.0 MGA+PG$1.85Cows63.0 MGA Sel.$4.35Cows Synch$5.78Cows47.0

Synchronization System Costs PG = $1.57GnRH = $2.50 MGA = $0.02/hd/d CIDR = $8.00 ProtocolCostType%CR%PR CIDR + PG$9.57Cows61.0 CSU Study $12.07Cows44.3 $14.57Heifers50.6

Benefits of CIDR 1. 1.No heats during treatment – no early estrus 2. 2.High concentration of heats within a short time period (24-48 h post CIDR removal) * allows for use of TAI * reduces amount of time for heat detection 3. Ease of use – both insertion and removal

Appreciation Pharmacia & Upjohn – CIDR’s and Lutalyse Intervet, Inc. – Fertagyl Select Sires – semen Quinn Cattle Co. - Chadron, NE Beef Improvement Center – Saratoga, WY San Juan Basin Research Center Staff