An appropriate genetic approach for improving reproductive traits in crossbred Thai–Holstein cattle under heat stress conditions

A Fathoni, W Boonkum, V Chankitisakul… - Veterinary …, 2022 - mdpi.com
Thailand is a tropical country affected by global climate change and has high temperatures
and humidity that cause heat stress in livestock. A temperature–humidity index (THI) is …

Identification of important genomic footprints using eight different selection signature statistics in domestic cattle breeds

D Rajawat, M Panigrahi, H Kumar, SS Nayak, S Parida… - Gene, 2022 - Elsevier
In the present study, the population genomic data of different cattle breeds were explored to
decipher the genomic regions affected due to selective events and reflected in the …

Comprehensive selection signature analyses in dairy cattle exploiting purebred and crossbred genomic data

SS Nayak, M Panigrahi, D Rajawat, K Ghildiyal… - Mammalian …, 2023 - Springer
The main objective of the current research was to locate, annotate, and highlight specific
areas of the bovine genome that are undergoing intense positive selection. Here, we are …

A multi-omics analysis identifies molecular features associated with fertility in heifers (Bos taurus)

MA Marrella, FH Biase - Scientific Reports, 2023 - nature.com
Infertility or subfertility is a critical barrier to sustainable cattle production, including in heifers.
The development of heifers that do not produce a calf within an optimum window of time is a …

Identifying pleiotropic variants and candidate genes for fertility and reproduction traits in Holstein cattle via association studies based on imputed whole-genome …

SY Chen, FS Schenkel, ALP Melo, HR Oliveira… - BMC genomics, 2022 - Springer
Background Genetic progress for fertility and reproduction traits in dairy cattle has been
limited due to the low heritability of most indicator traits. Moreover, most of the quantitative …

[PDF][PDF] Emerging issues in genomic selection

I Misztal, I Aguilar, D Lourenco, L Ma… - Journal of animal …, 2021 - academic.oup.com
Genomic selection (GS) is now practiced successfully across many species. However, many
questions remain, such as long-term effects, estimations of genomic parameters, robustness …

Identification of genetic variants affecting reproduction traits in Vrindavani cattle

M Gangwar, S Kumar, SF Ahmad, A Singh… - Mammalian …, 2024 - Springer
Genome-wide association studies (GWAS) are one of the best ways to look into the
connection between single-nucleotide polymorphisms (SNPs) and the phenotypic …

Progesterone differentially affects the transcriptomic profiles of cow endometrial cell types

G Pereira, Y Guo, E Silva, C Bevilacqua, G Charpigny… - BMC genomics, 2022 - Springer
Background The endometrium is a heterogeneous tissue composed of luminal epithelial
(LE), glandular epithelial (GE), and stromal cells (ST), experiencing progesterone regulated …

Identification of novel candidate genes for age at first calving in Nellore cows using a SNP chip specifically developed for Bos taurus indicus cattle

MAC Dubon, VB Pedrosa, FLB Feitosa, RB Costa… - Theriogenology, 2021 - Elsevier
The age at first calving has a great economic impact on the beef cattle system and calving at
24 months is an objective of selection for a more efficient herd. However, an age at first …

Genomic Characterization and Initial Insight into Mastitis-Associated SNP Profiles of Local Latvian Bos taurus Breeds

D Gudra, A Valdovska, D Jonkus, D Galina, D Kairisa… - Animals, 2023 - mdpi.com
Simple Summary Cows are one of the oldest livestock that are bred for both meat and milk.
There are only two local cow breeds in Latvia—Latvian Brown and Latvian Blue—which …