Influence of various environmental factors on dairy production and adaptability of Holstein cattle maintained under tropical and subtropical conditions.

T Usman, M Qureshi, Y Yu… - Advances in …, 2013 - researchoutput.csu.edu.au
In near future global warming is assumedto beeven more disastrous to the dairy animals in
tropics; therefore, selection for genetic merit of both production andadaptability should be of …

[HTML][HTML] Estimation of genetic parameters of the productive and reproductive traits in Ethiopian Holstein using multi-trait models

W Ayalew, M Aliy, E Negussie - Asian-Australasian journal of …, 2017 - ncbi.nlm.nih.gov
Methods The data included production and reproduction records of animals that have calved
between 1979 and 2013. The genetic parameters were estimated using multivariate mixed …

[PDF][PDF] Genetic and non-genetic analysis for milk production and reproductive traits in Holstein cattle in Egypt.

E Faid-Allah - 2015 - download.garuda.kemdikbud.go.id
This study was carried out to investigate genetic, non-genetic affecting factors and estimate
genetic parameters for milk production and reproductive traits of Holstein cows via animal …

[PDF][PDF] Estimates of heritability, repeatability and breeding value of some performance traits of Holstein cows in Egypt using repeatability animal model

MMI Salem, MH Hammoud - Egyptian Journal of Animal …, 2016 - ejap.journals.ekb.eg
Data collected from 1807 lactation records relevant to 735 Holstein cows, between 1995-
2005 were utilized to estimate heritability, repeatability and breeding value of all lactation …

[PDF][PDF] Influence of genetic and non-genetic factors on lactation traits in dairy cattle: A review

P Ratwan, M Kumar, A Mandal - Research & Reviews: Journal of …, 2016 - researchgate.net
India has about 39.73 million crossbred cattle out of total 190.90 million (37.28%) cattle
population as per the all India livestock census, 2012. The decade wise trend in livestock …

[PDF][PDF] Effect of cow parity and calf characteristics on milk production and reproduction of friesian dairy cows

AI Hoka, M Gicheru, S Otieno - Exp. Anim, 2019 - core.ac.uk
Viability and profitability of livestock enterprise is evaluated by the percentage of pregnant
females over a period of time after exposure to bulls and amount of milk yield per lactation …

Comparison of several methods of sires evaluation for total milk yield in a herd of Holstein cows in Yemen

FR Al-Samarai, YK Abdulrahman, FA Mohammed… - Open veterinary …, 2015 - ajol.info
A total of 956 lactation records of Holstein cows kept at Kaa Albon station, Imuran
Governorate, Yemen during the period from 1991 to 2003 were used to investigate the effect …

Pratiques d'élevage extensif et performances de bovins de race locale, et croisée avec des races laitières exotiques en République démocratique du Congo

DK Kibwana, AM Makumyaviri… - Revue d'élevage et de …, 2012 - revues.cirad.fr
Résumé Afin d'analyser les pratiques d'élevage et leurs relations avec les performances
zootechniques de bovins de race mixte, lait et viande, en territoire de Beni, province du Nord …

Evaluation of parity and its interaction effect with season of calving, period of calving on production and reproduction traits in Hardhenu (Bos taurus × Bos indicus) …

Pushpa, A Magotra, V Sindhu… - … in Domestic Animals, 2024 - Wiley Online Library
This study investigated the impact of parity, period of calving, and season of calving on
various production and reproduction traits in Hardhenu cattle. Third‐parity cows …

Bayesian approach for genetic analysis of production and reproduction traits in Jersey crossbred cattle

P Ratwan, M Kumar, A Mandal - Zygote, 2022 - cambridge.org
The knowledge of genetic parameters of performance traits is crucial for any breeding
programme in dairy animals. The present study was conducted to use a Bayesian approach …