Animal oocyte and embryo cryopreservation

RM Pereira, CC Marques - Cell and tissue banking, 2008 - Springer
Cryopreservation of oocytes and embryos is a crucial step for the widespread and
conservation of animal genetic resources. However, oocytes and early embryos are very …

Reduced fertility in high‐yielding dairy cows: are the oocyte and embryo in danger? Part II mechanisms linking nutrition and reduced oocyte and embryo quality in …

J Leroy, A Van Soom, G Opsomer… - … in domestic animals, 2008 - Wiley Online Library
Contents Dairy cow fertility has been declining during since the mid‐80s and this has given
rise to numerous scientific studies in which important parts of the pathogenesis are …

A role of lipid metabolism during cumulus‐oocyte complex maturation: Impact of lipid modulators to improve embryo production

EG Prates, JT Nunes, RM Pereira - Mediators of inflammation, 2014 - Wiley Online Library
Oocyte intracellular lipids are mainly stored in lipid droplets (LD) providing energy for proper
growth and development. Lipids are also important signalling molecules involved in the …

Phosphatidylcholine and Sphingomyelin Profiles Vary in Bos taurus indicus and Bos taurus taurus In Vitro- and In Vivo-Produced Blastocysts

MJ Sudano, VG Santos, A Tata, CR Ferreira… - Biology of …, 2012 - academic.oup.com
Lipid droplets, subspecies (Bos taurus indicus vs. Bos taurus taurus), and in vitro culture are
known to influence cryopreservation of bovine embryos. Limited information is available …

Embryo competence and cryosurvival: Molecular and cellular features

TV Marsico, J Camargo, RS Valente… - Animal Reproduction, 2019 - SciELO Brasil
Global cattle genetic market is experiencing a change of strategy, large genetic companies,
traditionally recognized in the artificial insemination field, have also begun to operate in the …

Cryobanking of farm animal gametes and embryos as a means of conserving livestock genetics

L Mara, S Casu, A Carta, M Dattena - Animal Reproduction Science, 2013 - Elsevier
In the last few decades, farm animal genetic diversity has rapidly declined, mainly due to
changing market demands and intensification of agriculture. But, since the removal of single …

Single embryo and oocyte lipid fingerprinting by mass spectrometry [S]

CR Ferreira, SA Saraiva, RR Catharino, JS Garcia… - Journal of lipid …, 2010 - ASBMB
Methods used for lipid analysis in embryos and oocytes usually involve selective lipid
extraction from a pool of many samples followed by chemical manipulation, separation and …

Supplementation of culture medium with L-carnitine improves development and cryotolerance of bovine embryos produced in vitro

T Takahashi, Y Inaba, T Somfai… - Reproduction …, 2013 - CSIRO Publishing
High lipid content in embryos is associated with low freezing tolerance. This study assessed
the effects of exogenous l-carnitine, an enhancer of lipid metabolism, on the in vitro …

Dietary fat supplementation and the consequences for oocyte and embryo quality: hype or significant benefit for dairy cow reproduction?

J Leroy, RG Sturmey, V Van Hoeck… - … in domestic animals, 2014 - Wiley Online Library
Contents In many countries, fat supplementation in the diet has become common in the dairy
industry. There are several ideas as to how dietary fat could influence reproductive …

Regulation of semen quality by fatty acids in diets, extender, and semen

C Yuan, J Wang, W Lu - Frontiers in Veterinary Science, 2023 - frontiersin.org
Fatty acids (FAs) are classified into different types according to the degree of hydrocarbon
chain saturation, including saturated fatty acids (SFAs), monounsaturated fatty acids …