Relationship of udder and teat conformation with intra-mammary infection in crossbred cows under hot-humid climate

Autor: Pranay Bharti, Champak Bhakat, Prabhat K. Pankaj, Showkat A. Bhat, M. Arul Prakash, Mayur R. Thul, K. Puhle Japheth
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Veterinary World, Vol 8, Iss 7, Pp 898-901 (2015)
Druh dokumentu: article
ISSN: 0972-8988
2231-0916
DOI: 10.14202/vetworld.2015.898-901
Popis: Aim: The present study was aimed to investigate the relationship of udder shape, teat-end shape, teat length, and teat diameter with intra-mammary infection in Jersey crossbred cows under hot-humid climate. Materials and Methods: A total of 24 lactating Jersey crossbred cows were evaluated for udder shape (pendulous/regular) and teat-end shape (flat/inverted/pointed) by visual examination, while teat length and teat diameter were measured using vernier caliper. Monthly milk sampling was done for 4 months of duration. Few quarters were found as blind or nonfunctional and so, a total of 366 quarter wise milk samples were collected at the monthly interval and subjected to somatic cell count (SCC) microscopically. The data on SCC were transformed into log scale and analyzed. Results: There was a significant (p
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