<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Multiple Ovulation Embryo Transfer is a biotech method with more than 50 years of history and an established position in cattle breeding. This procedure is beneficial in many ways, but it also carries a risk of failure. The study presents the overview of the most important risk factors that may affect conception rates in the course of embryo transfer, including the factors associated with the embryo sourcing (embryo production method, embryo quality, development stage and breed, embryo storage method), embryo transfer procedure (synchrony/asynchrony, embryo transfer difficulty, the time of the transcervical insemination gun passage, depth of embryo deposition, localization and structure of the corpus luteum relative to the follicle and both individual characteristics of donors and recipients (level of concentration of progesterone, the state of health of the udder, lactation level, body condition score and age) and some environmental factors.</p>
</abstract>

Multiple Ovulation Embryo Transfer is a biotech method with more than 50 years of history and an established position in cattle breeding. This procedure is beneficial in many ways, but it also carries a risk of failure. The study presents the overview of the most important risk factors that may affect conception rates in the course of embryo transfer, including the factors associated with the embryo sourcing (embryo production method, embryo quality, development stage and breed, embryo storage method), embryo transfer procedure (synchrony/asynchrony, embryo transfer difficulty, the time of the transcervical insemination gun passage, depth of embryo deposition, localization and structure of the corpus luteum relative to the follicle and both individual characteristics of donors and recipients (level of concentration of progesterone, the state of health of the udder, lactation level, body condition score and age) and some environmental factors.

Effectiveness of embryo transfer in cows - risk factors including in vivo derived and in vitro produced embryos

Department of Basic and Preclinical Sciences, Institute of Veterinary Medicine, Faculty of Biological and Veterinary Sciences

Department of Clinical Sciences and Diagnostics, Institute of Veterinary Medicine, Faculty of Biological and Veterinary Sciences

Department of Reproduction and Clinic of Farm Animals, Faculty of Veterinary Medicine

Wroclaw University of Environmental and Life Sciences

Medical Journal of Cell Biology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Multiple Ovulation Embryo Transfer is a biotech method with more than 50 years of history and an established position in cattle breeding. This procedure is...

Effectiveness of embryo transfer in cows - risk factors including in vivo derived and in vitro produced embryos

Pubblicato online: 27 set 2021

Pagine: 123 - 131

Ricevuto: 13 lug 2021

Accettato: 28 ago 2021

DOI: https://doi.org/10.2478/acb-2021-0017

Parole chiave
embryo transfer, cattle reproduction, assisted reproduction techniques

© 2021 Maria Wieczorkiewicz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Effectiveness of embryo transfer in cows - risk factors including in vivo derived and in vitro produced embryos

Pubblicato online: 27 set 2021

Pagine: 123 - 131

Ricevuto: 13 lug 2021

Accettato: 28 ago 2021

DOI: https://doi.org/10.2478/acb-2021-0017

Parole chiaveembryo transfer, cattle reproduction, assisted reproduction techniques

© 2021 Maria Wieczorkiewicz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Parole chiave
embryo transfer, cattle reproduction, assisted reproduction techniques