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Increasing the efficiency of suckled calf production using embryo transfer technology
1Scottish Agricultural College, Bucksburn, Aberdeen.
The Veterinary Record
|October 26, 1996
Summary
Embryo transfer technology significantly boosts output in suckler herds by enhancing genetic progress and offspring quality. Effective herd management is crucial for maximizing success rates, outweighing the technology itself.
Area of Science:
- Animal Science
- Reproductive Technology
- Livestock Management
Background:
- Suckler herds can benefit from embryo transfer (ET) technology for increased productivity.
- ET facilitates genetic improvement and the transfer of high-value or sex-selected embryos to beef cows.
- Successful ET implementation hinges on achieving high pregnancy rates.
Purpose of the Study:
- To review the benefits of embryo transfer technology in suckler herds.
- To highlight the importance of herd management in ET success.
- To discuss best practices for managing ET recipients and twin-bearing cows.
Main Methods:
- Review of data on embryo transfer in commercial suckler herds.
- Analysis of factors influencing pregnancy rates in ET programs.
- Examination of management strategies for recipient cows and twin pregnancies.
Main Results:
- Embryo transfer technology offers significant advantages for increasing output in suckler herds.
- Poor success rates are often linked to suboptimal herd management rather than the ET technology.
- Effective management of nutrition and perinatal care is vital for recipients and twin-bearing cows.
Conclusions:
- Embryo transfer is a valuable tool for enhancing genetic progress and productivity in beef cattle.
- Optimizing general herd management is paramount for successful embryo transfer outcomes.
- Specific nutritional and perinatal management protocols are essential for maximizing the benefits of ET in suckler cows.