Asian-Australasian Journal of Animal Sciences
- Volume 3 Issue 3
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- Pages.247-252
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- 1990
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- 1011-2367(pISSN)
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- 1976-5517(eISSN)
DOI QR Code
EFFECT OF RECOMBINANT BOVINE SOMATOTROPIN ON MILK PRODUCTION AND MILK COMPOSITION IN DAIRY COWS
- Myung, K.H. (College of Agriculture, Chonnam National University)
- Received : 1989.12.21
- Accepted : 1990.07.22
- Published : 1990.09.01
Abstract
Nine Holstein cows in mid lactation period were utilized to examine the effect of recombinant bovine somatotropin (BST) of tow companies (Company A, Company B) on milk production and milk composition under the feeding conditions of Korea. Treatments were 0 (Control), 25 mg BST/day from company A (BST A) and 25 mg BST/day from company B (BST B) injected subcutaneously, once daily beginning at