Embryo transfer as an option to improve fertility in repeat breeder dairy cows
23. Apr. 2021
Über diesen Artikel
Artikel-Kategorie: Review article
Online veröffentlicht: 23. Apr. 2021
Seitenbereich: 231 - 237
Eingereicht: 30. Aug. 2020
Akzeptiert: 08. März 2021
DOI: https://doi.org/10.2478/jvetres-2021-0018
Schlüsselwörter
© 2021 A. Nowicki., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Fig. 1
Conception rate in repeat breeder cows after AI or ET
| Author | Conception rate | Comments | |
|---|---|---|---|
| AI | ET | ||
| Tanabe |
- | 70% | fresh embryos transferred surgically |
| Rodrigues |
17.9% | 41.7% | frozen-thawed embryos |
| Son |
heat 7.7% |
53.8% | frozen-thawed embryos; TET with CIDR and EB |
| Dochi |
20.4% | 41.5% | frozen-thawed IVF embryos following AI |
| Block |
TAI 31.3% | 50.5% |
fresh embryos vs vitrified embryos ( |
| Rodrigues |
- | 42.9% |
frozen-thawed embryos; TET with norgestomet implant and eCG (cows with or without CL on day 0 of the protocol) |
| Canu |
30.0% | 52.6% | frozen-thawed embryos (92%) and fresh embryos (8%) following AI after natural heat |
| Yaginuma |
- | 46.9% | frozen-thawed IVF embryos following AI |