The incompletely fulfilled promise of embryo transfer in cattle—why aren't pregnancy rates greater and what can we do about it?
PJ Hansen - Journal of Animal Science, 2020 - academic.oup.com
Typically, bovine embryos are transferred into recipient females about day 7 after estrus or
anticipated ovulation, when the embryo has reached the blastocyst stage of development …
anticipated ovulation, when the embryo has reached the blastocyst stage of development …
Lipid metabolism in bovine oocytes and early embryos under in vivo, in vitro, and stress conditions
F de Andrade Melo-Sterza, R Poehland - International Journal of …, 2021 - mdpi.com
Lipids are a potential reservoir of energy for initial embryonic development before activation
of the embryonic genome and are involved in plasma membrane biosynthesis. Excessive …
of the embryonic genome and are involved in plasma membrane biosynthesis. Excessive …
Animal welfare and effects of per-female stress on male and cattle reproduction—A review
WC Silva, JAR Silva, RNC Camargo-Júnior… - Frontiers in Veterinary …, 2023 - frontiersin.org
Thermal stress causes severe effects on the wellbeing and reproduction of cattle, including
changes in oogenesis and spermatogenesis, generating great concerns, which last for …
changes in oogenesis and spermatogenesis, generating great concerns, which last for …
Prospects for gene introgression or gene editing as a strategy for reduction of the impact of heat stress on production and reproduction in cattle
PJ Hansen - Theriogenology, 2020 - Elsevier
In cattle, genetic variation exists in regulation of body temperature and stabilization of
cellular function during heat stress. There are opportunities to reduce the impact of heat …
cellular function during heat stress. There are opportunities to reduce the impact of heat …
Reproductive physiology and endocrinology responses of cows exposed to environmental heat stress-Experiences from the past and lessons for the present
Z Roth - Theriogenology, 2020 - Elsevier
The effects of environmental heat-stress on production and reproduction in dairy cows have
been intensively studied throughout the past few decades. In light of climate changes and …
been intensively studied throughout the past few decades. In light of climate changes and …
Impact of heat stress on embryonic development during first 16 days of gestation in dairy cows
R Kasimanickam, V Kasimanickam - Scientific reports, 2021 - nature.com
Objective was to elucidate the effects of heat stress (HS) on embryo development during first
16 gestational days (GD) and circulating hormone concentrations on GD-16 in lactating …
16 gestational days (GD) and circulating hormone concentrations on GD-16 in lactating …
Use of embryo transfer to alleviate infertility caused by heat stress
Heat stress (HS) has a pronounced deleterious effect on fertility in dairy herds throughout
the world, especially in hot and humid summer months in tropical and subtropical areas …
the world, especially in hot and humid summer months in tropical and subtropical areas …
Management practices to optimize the parturition process in the hyperprolific sow
O Peltoniemi, C Oliviero, J Yun… - Journal of animal …, 2020 - academic.oup.com
Over the past three decades, the litter size of most European domestic pig breeds has
approximately doubled (Oliviero et al., 2019). In the same period, the average duration of …
approximately doubled (Oliviero et al., 2019). In the same period, the average duration of …
Efficient one-step direct transfer to recipients of thawed bovine embryos cultured in vitro and frozen in chemically defined medium
E Gómez, S Carrocera, D Martín, JJ Pérez-Jánez… - Theriogenology, 2020 - Elsevier
Direct transfer (DT) of cryopreserved embryos to recipients facilitates on-farm application.
We analyzed a new freezing/thawing (F/T) procedure for in vitro produced (IVP) embryos …
We analyzed a new freezing/thawing (F/T) procedure for in vitro produced (IVP) embryos …
[HTML][HTML] Genetic parameters for rectal temperature, respiration rate, and drooling score in Holstein cattle and their relationships with various fertility, production, body …
Genetic selection for improved climatic resilience is paramount to increase the long-term
sustainability of high-producing dairy cattle, especially in face of climate change. Various …
sustainability of high-producing dairy cattle, especially in face of climate change. Various …