Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Atish Kumar Chakravarty"'
Publikováno v:
Indian Journal of Animal Sciences, Vol 91, Iss 7 (2021)
The present study was undertaken with an objective to assess the expected genetic gain for production and reproduction traits, viz. 305-day milk yield (305DMY), average daily milk yield (ADMY), and calving to first insemination interval (CFI) in Sahi
Externí odkaz:
https://doaj.org/article/7ca351308f794aa39924ae2e5ca185b0
Autor:
ARPAN UPADHYAY, ATISH KUMAR CHAKRAVARTY, SHACHINANDAN DE, A SAKTHIVEL SELVAN, PUSHPRAJ SHIVAHRE, ASHOK KUMAR GUPTA, AVTAR SINGH
Publikováno v:
Indian Journal of Animal Sciences, Vol 90, Iss 4 (2020)
The microtubule associated protein 1 B (MAP1B) gene is one of the candidate genes which was found to be strongly associated with the sire conception rate. In the present study, identification of single nucleotide polymorphisms (SNPs) in the targeted
Externí odkaz:
https://doaj.org/article/0432d335aedf4410b06bdf661652135c
Autor:
Shakti Kant Dash, Ashok Kumar Gupta, Avtar Singh, Atish Kumar Chakravarty, Manoj Madhusoodanan, Jamuna Valsalan, Pushp Raj Shivahre, Altaf Hussain
Publikováno v:
Veterinary World, Vol 7, Iss 11, Pp 933-937 (2014)
Aim: The present investigation was conducted for evaluating the efficacy of estimating breeding values (BVs) using univariate animal model in comparison to sire model. The various parameters considered for evaluating the efficiency of both linear mod
Externí odkaz:
https://doaj.org/article/1e0dc6f24138447e9fcbaa3744e8c462
Autor:
Vijetha Bajjalli Thippeswamy, Siddartha Shankar Layek, Arumugam Kumaresan, Tushar Kumar Mohanty, Ashok Kumar Gupta, Atish Kumar Chakravarty, Ayyasamy Manimaran, Shiv Prasad
Publikováno v:
Asian Pacific Journal of Reproduction, Vol 3, Iss 1, Pp 13-17 (2014)
Objective: To study the effects of different levels of exotic inheritance on ejaculate quality in bulls and its passage through different generations. Methods: Data on semen production traits and ejaculate quality were obtained for 38 crossbred bulls
Externí odkaz:
https://doaj.org/article/44edd1385c5a40659cb43b8899831860
Autor:
Rajalaxmi Behera, Atish Kumar Chakravarty, Neeraj Kashyap, Adhikari Sahu, Bharti Deshmukh, Soumya Dash
Publikováno v:
Biological Rhythm Research. 54:334-343
Publikováno v:
TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES. 45:463-469
Publikováno v:
Molecular Biology Reports. 47:9123-9133
Bull fertility is considered an indispensable trait, as far as farm economics is concerned since it is the successful conception in a cow that provides calf crop, along with the ensuing lactation. This ensures sustainability of a dairy farm. Traditio
Publikováno v:
TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES. 44:879-885
Publikováno v:
Biological Rhythm Research. 53:70-78
The present study was conducted to assess the relation between different production and reproduction traits in Sahiwal cattle. Data up to sixth parity related to different production and reproducti...
Publikováno v:
Biological Rhythm Research. 53:207-215
Genetic persistencies of milk yield up to six parities were estimated for the first time in India to assess the sustainability of Sahiwal cattle. Monthly test day milk yield records of Sahiwal catt...