The timing of puberty (oocyte quality and management)
AH Duittoz, Y Tillet, D Le Bourhis… - Animal Reproduction …, 2018 - animal-reproduction.org
This review aims at giving an overview on the physiological events leading to puberty onset
in mammals and more specifically in cattle. Puberty is an important developmental milestone …
in mammals and more specifically in cattle. Puberty is an important developmental milestone …
The effects of zearalenone on the localization and expression of reproductive hormones in the ovaries of weaned gilts
B Wan, X Yuan, W Yang, N Jiao, Y Li, F Liu, M Liu… - Toxins, 2021 - mdpi.com
This study aims to investigate the effects of zearalenone (ZEA) on the localizations and
expressions of follicle stimulating hormone receptor (FSHR), luteinizing hormone receptor …
expressions of follicle stimulating hormone receptor (FSHR), luteinizing hormone receptor …
[HTML][HTML] Effect of leptin, pituitary transcription factor and luteinizing hormone receptor genes polymorphisms on reproductive traits and milk yield in Holstein cattle
MA Cañizares-Martínez… - Brazilian Archives of …, 2021 - SciELO Brasil
HIGHLIGHTS The CC genotype of the LEP gene decreases 28.71 days of the calving to
conception interval. The AA genotype of the Pit-1 gene decreases 41.36 days the age at first …
conception interval. The AA genotype of the Pit-1 gene decreases 41.36 days the age at first …
Identification of single nucleotide polymorphisms in the bovine follicle‐stimulating hormone receptor and effects of genotypes on superovulatory response traits
AT Cory, CA Price, R Lefebvre, MF Palin - Animal Genetics, 2013 - Wiley Online Library
In dairy cows, there is evidence that failure to respond to superovulation protocols is a
heritable trait. In women, genotyping for the p. N680S single nucleotide polymorphism (SNP) …
heritable trait. In women, genotyping for the p. N680S single nucleotide polymorphism (SNP) …
Genome‐wide association study for age at puberty in young Nelore bulls
NB Stafuzza, EV Costa e Silva… - Journal of Animal …, 2020 - Wiley Online Library
Selection for bulls that would reach puberty early reduces the generation interval and
increases fertility and herd productivity. Despite its economic importance, there are few QTL …
increases fertility and herd productivity. Despite its economic importance, there are few QTL …
Characterization of polymorphism in the FSH receptor gene and its impact on some reproductive indices in dairy cows
H Sharifiyazdi, A Mirzaei, Z Ghanaatian - Animal reproduction science, 2018 - Elsevier
Follicle stimulating hormone (FSH) is released from the anterior pituitary gland and has an
important role in female fertility. As FSH is a glycoprotein polypeptide hormone which cannot …
important role in female fertility. As FSH is a glycoprotein polypeptide hormone which cannot …
Association between GNRHR, LHR and IGF1 polymorphisms and timing of puberty in male Angus cattle
JP Lirón, AJ Prando, ME Fernández, MV Ripoli… - BMC genetics, 2012 - Springer
Background In bovines, there are significant differences within and among beef breeds in
the time when bulls reach puberty. Although the timing of puberty is likely to be a multigenic …
the time when bulls reach puberty. Although the timing of puberty is likely to be a multigenic …
Effects of Acyl-CoA: diacylglycerol acyl transferase 1 (DGAT1) gene on milk production traits in crossbred Holstein dairy cattle
A Molee, N Duanghaklang, P Na-Lampang - Tropical Animal Health and …, 2012 - Springer
The objective of this study was to analyze and investigate the genotype frequency and the
association between Acyl-CoA: diacylglycerol acyltransferase1 gene, DGAT1 gene, and milk …
association between Acyl-CoA: diacylglycerol acyltransferase1 gene, DGAT1 gene, and milk …
[PDF][PDF] GnRHR gene polymorphism and its correlation with semen quality in Buffalo bulls (Bubalus bubalis)
KG Mahmoud, AM Sakr, SR Ibrahim, AS Sosa… - Iraqi Journal of …, 2021 - iasj.net
Fresh semen from fifty bulls was evaluated for ejaculate volume, individual motility,
concentration, lives sperm and abnormalities as well as acrosome integrity. Bulls were …
concentration, lives sperm and abnormalities as well as acrosome integrity. Bulls were …
The effect of beta and kappa casein genes on milk yield and milk composition in different percentages of Holstein in crossbred dairy cattle
A Molee, L Boonek, N Rungsakinnin - Animal Science Journal, 2011 - Wiley Online Library
The objective of this study was to compare the genotype, and composite genotype
frequency, and the association between beta and kappa casein genes and milk yield (MY) …
frequency, and the association between beta and kappa casein genes and milk yield (MY) …