El estrés calórico afecta el comportamiento reproductivo y el desarrollo embrionario temprano en bovinos

R Molina-Coto - Nutrición Animal Tropical, 2017 - revistas.ucr.ac.cr
La ganadería bovina no se encuentra exenta de sufrir las consecuencias ambientales y en
específico del fenómeno de cambio climático. Existe evidencia que en los últimos años las …

Regulation of heat-inducible HSPA1A gene expression during maternal-to-embryo transition and in response to heat in in vitro-produced bovine embryos

JM Lelièvre, N Peynot, S Ruffini, L Laffont… - Reproduction …, 2017 - CSIRO Publishing
In in vitro-produced (IVP) bovine embryos, a burst in transcriptional activation of the
embryonic genome (EGA) occurs at the 8–16-cell stage. To examine transcriptional …

[HTML][HTML] Evaluation of quality and gene expression of goat embryos produced in vivo and in vitro after cryopreservation

JC Ferreira-Silva, RLO Silva, JIT Vieira, JB Silva… - Cryobiology, 2021 - Elsevier
In the present study, we aimed to identify morphological and molecular changes of in vivo
and in vitro-produced goat embryos submitted to cryopreservation. In vivo embryos were …

Mapping risk of heat stress for dairy cattle in Tigray Regional State, Northern Ethiopia

E Balcha, HT Menghistu, A Zenebe… - Theoretical and Applied …, 2024 - Springer
This study aimed to assess the risk of heat stress conditions for dairy cattle in the Tigray
regional state of Ethiopia under historical and future climatic conditions. The daily thermal …

High ambient temperature and humidity associated with early embryonic loss after embryo transfer in mares

K Yu, C Pfeiffer, C Burden, N Krekeler, C Marth - Theriogenology, 2022 - Elsevier
Increased ambient temperatures has been identified to contribute to reproductive outcomes
for several domesticated species, but its impact on equine reproduction has not been …

Early embryonic loss due to heat stress

PJ Hansen - Bovine reproduction, 2014 - Wiley Online Library
This chapter focuses on the mechanisms by which heat stress compromises the oocyte and
embryo and the implications for management strategies to improve fertility during heat …

[HTML][HTML] Comparison of 2 protocols to increase circulating progesterone concentration before timed artificial insemination in lactating dairy cows with or without …

MHC Pereira, MC Wiltbank, TG Guida, FR Lopes Jr… - Journal of dairy …, 2017 - Elsevier
Two treatments designed to increase circulating progesterone concentration (P4) during
preovulatory follicle development were compared. One treatment used 2 intravaginal P4 …

Physical parameters of bovine activated oocytes and zygotes as predictors of development success

CL Timlin, A Lynn, LK Wooldridge, K Uh, AD Ealy… - Zygote, 2021 - cambridge.org
The worldwide production of in vitro-produced embryos in livestock species continues to
grow. The current gold standard for selecting quality oocytes and embryos is morphologic …

[HTML][HTML] 奶牛热应激遗传机制研究知识图谱分析

张帆, 张海亮, 米思远, 邱文卿, 罗汉鹏, 初芹, 王雅春 - 畜牧兽医学报, 2021 - xml-data.org
本文基于关键词共现分析和文献共引分析等计量学方法, 分析了1990—2020
年科学引文索引数据库所收录的奶牛热应激遗传机制领域共1 026 条科技文献 …

Altered expression of DNA damage repair genes in the brain tissue of mice conceived by in vitro fertilization

M Hu, Y Lou, S Liu, Y Mao, F Le, L Wang… - Molecular Human …, 2020 - academic.oup.com
Our previous study revealed a higher incidence of gene dynamic mutation in newborns
conceived by IVF, highlighting that IVF may be disruptive to the DNA stability of IVF offspring …