[HTML][HTML] Estimates of genetic parameters for carcass, growth and reproductive traits in Nellore cattle

SL Caetano, RP Savegnago, AA Boligon, SB Ramos… - Livestock Science, 2013 - Elsevier
The objective of this study was to estimate genetic parameters for female mature weight
(FMW), age at first calving (AFC), weight gain from birth to 120 days (WG_B_120), from 210 …

The milk yield of dams and its relation to direct and maternal genetic components of weaning weight in beef cattle

X Cortés-Lacruz, I Casasús, R Revilla, A Sanz… - Livestock Science, 2017 - Elsevier
Cow milk yield is a critical component for the growth of the calves in the preweaning period.
The genetic correlation between direct weaning weight and milk yield traits may cause a …

Genome-wide identification and annotation of SNPs and their mapping in candidate genes related to milk production and fertility traits in Badri cattle

JU Rahman, D Kumar, SP Singh, BN Shahi… - Tropical Animal Health …, 2023 - Springer
This study was conducted in Badri cattle using a double digest restriction-site associated
DNA sequencing approach. The study aimed to identify and annotate high confidence single …

Genetic analysis of age at first calving, accumulated productivity, stayability and mature weight of Nellore females

PI Schmidt, GS Campos, RB Lôbo, FRP Souza… - Theriogenology, 2018 - Elsevier
The female reproductive performance, productivity and size are strongly associated with
production efficiency of herds raised in a tropical environment. The age at first calving (AFC) …

Genotype× environment interaction for age at first calving, scrotal circumference, and yearling weight in Nellore cattle using reaction norms in multitrait random …

HLJ Chiaia, MVA De Lemos, GC Venturini… - Journal of Animal …, 2015 - academic.oup.com
The aim of this study was to evaluate the effect of genotype× environment interaction (G× E)
on age at first calving (AFC), scrotal circumference (SC), and yearling weight (YW) and to …

Genetic analysis of female reproductive efficiency, scrotal circumference and growth traits in Nelore cattle

PI Schmidt, GS Campos, VM Roso, FRP Souza… - Theriogenology, 2019 - Elsevier
This study estimated the genetic variability and correlations between growth and
reproductive traits in Nelore cattle. Annual genetic changes in female reproductive traits …

Effect of mature size and body condition of Nelore females on the reproductive performance

VV Lacerda, GS Campos, VM Roso, FRP Souza… - Theriogenology, 2018 - Elsevier
The size and body condition of cows can affect their reproductive efficiency. However, few
studies reported genetic correlations between these traits in beef cattle. Thus, we estimated …

Estimation of direct and maternal genetic effects and annotation of potential candidate genes for weight and meat quality traits in a genotyped outdoor dual-purpose …

K Halli, M Bohlouli, L Schulz… - Translational Animal …, 2022 - academic.oup.com
With regard to potential applications of genomic selection in small numbered breeds, we
evaluated genomic models and focused on potential candidate gene annotations for weight …

Impact of age at first calving on performance traits in Irish beef herds

AJ Twomey, AR Cromie - Journal of animal science, 2023 - academic.oup.com
Reducing age at first calving (AFC) has been a challenge in beef herds. There is anecdotal
evidence that herd owners choose to calve heifers older because of the perceived …

Genetic parameters for growth and cow productivity traits in Angus, Hereford and crossbred cattle

AM Pardo, MA Elzo, LT Gama, LM Melucci - Livestock Science, 2020 - Elsevier
Reproductive and growth performance are major factors affecting the efficiency of beef
production. The objectives of this study were to estimate genetic parameters for five cow …