Zobrazeno 1 - 10
of 71
pro vyhledávání: '"T V, Raja"'
Publikováno v:
Indian Journal of Animal Sciences, Vol 93, Iss 10 (2023)
The present study was undertaken to assess the effect of season of semen collection, age and sire on semen quality of Frieswal breeding bulls. The data on 8113 semen ejaculates of 155 bulls born to 34 Frieswal sires were utilized for the study. The e
Externí odkaz:
https://doaj.org/article/69e5765943b14de08fc6b9980596b439
Publikováno v:
Indian Journal of Animal Sciences, Vol 93, Iss 3 (2023)
The genetic evaluation of Kankrej bulls was done by using three different methods viz., BLUP, Wombat sire, and Wombat animal models. First lactation 305-days yields of 348 daughters born to 9 sires and calved from 2016 to 2020 were used for the analy
Externí odkaz:
https://doaj.org/article/f9da6c43c9ad4b649fccd907e52aa0fc
Autor:
A K DAS, ABHIJIT MITRA, RAVINDER KUMAR, UMESH SINGH, SUSHIL KUMAR, T V RAJA, RANI ALEX, K ANIL KUMAR, A S SIROHI, SIDDHARTHA SAHA
Publikováno v:
Indian Journal of Animal Sciences, Vol 93, Iss 2 (2023)
The present investigation was undertaken to determine the genetic worth of Frieswal (62.5% HF × 37.5% Sahiwal) young bulls through progeny testing under field conditions in Kerala state, India. A total of 65 Frieswal bulls were evaluated based on 10
Externí odkaz:
https://doaj.org/article/2687b5cc1f864e8fafe8e6ac03bc244f
Publikováno v:
Indian Journal of Animal Sciences, Vol 88, Iss 5 (2023)
A study was conducted to find the most appropriate mathematical model that describes the first lactation milk yield of Frieswal cattle. Data on 42,368 individual first lactation test day yields of 1,072 Frieswal cows calved during 2005 to 2014 in Amb
Externí odkaz:
https://doaj.org/article/bd9c12b218f24e249642c9236a730a96
Publikováno v:
Indian Journal of Animal Sciences, Vol 92, Iss 8 (2022)
Young Frieswal bulls (334; cross of HF and Sahiwal) were put under test mating in 16 different sets at four states located in varied agro-climatic conditions of India. Daughters born up to 12th set of bull who had completed their first lactation 305
Externí odkaz:
https://doaj.org/article/2c16c87bdc714c6db45a9cc7a0e821cb
Publikováno v:
BMC Biotechnology, Vol 21, Iss 1, Pp 1-9 (2021)
Abstract Background DNA testing in the cattle industry undergoes multiple hurdles. Successful genotyping involves the transportation of samples from the field to the laboratory in a chilled environment followed by DNA extraction, and finally, a speci
Externí odkaz:
https://doaj.org/article/f510bbbee3594e058923d612c2c9b12d
Publikováno v:
Indian Journal of Animal Sciences, Vol 92, Iss 3 (2022)
The breed improvement programme of Sahiwal cattle is implemented under AICRP on Cattle through associated herd progeny testing aiming for their conservation and propagation, and improvement in milk production. The production of frozen semen doses of
Externí odkaz:
https://doaj.org/article/f8e61c8a40344842990b98dfeab00a5d
Publikováno v:
Indian Journal of Animal Sciences, Vol 90, Iss 12 (2021)
The present study was undertaken on first lactation production and reproduction records of 1470 Frieswal cows maintained over a period of 10 years (2003–2012) at two military farms, viz Meerut and Ambala at CIRC, Meerut, Uttar Pradesh. The data wer
Externí odkaz:
https://doaj.org/article/465acc2f30c4475d9cbe35c689d90dcb
Publikováno v:
Indian Journal of Animal Sciences, Vol 90, Iss 9 (2021)
The aim of the study was to model and evaluate five different non-linear lactation curve functions for their efficiency of explaining the variations in first lactation milk yield of Gir cows maintained in the farmers herds. Information on 4,334 fortn
Externí odkaz:
https://doaj.org/article/cd29d8fd366345a19ebc528043df946e
Publikováno v:
Indian Journal of Animal Sciences, Vol 90, Iss 3 (2020)
A study was conducted to predict the expected breeding values of 8 Kankrej bulls inducted under the All India Coordinated Research Project on Cattle. A total of 127 first lactation 305-days records of Kankrej daughters born during the period between
Externí odkaz:
https://doaj.org/article/2455f6f3e3614491a4a738814fd7d337