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Abu El-Hamd, M., Sayah, M. (2015). EFFECT OF L-TYROSINE ON GROWTH PERFORMANCE, AGE OF SEXUAL PUBERTY, SEMEN QUALITY AND TESTOSTERONE LEVEL IN FRIEZIAN BULLS. Egyptian Journal of Animal Production, 52(1), 31-37. doi: 10.21608/ejap.2015.93636
M. A. Abu El-Hamd; M. S. Sayah. "EFFECT OF L-TYROSINE ON GROWTH PERFORMANCE, AGE OF SEXUAL PUBERTY, SEMEN QUALITY AND TESTOSTERONE LEVEL IN FRIEZIAN BULLS". Egyptian Journal of Animal Production, 52, 1, 2015, 31-37. doi: 10.21608/ejap.2015.93636
Abu El-Hamd, M., Sayah, M. (2015). 'EFFECT OF L-TYROSINE ON GROWTH PERFORMANCE, AGE OF SEXUAL PUBERTY, SEMEN QUALITY AND TESTOSTERONE LEVEL IN FRIEZIAN BULLS', Egyptian Journal of Animal Production, 52(1), pp. 31-37. doi: 10.21608/ejap.2015.93636
Abu El-Hamd, M., Sayah, M. EFFECT OF L-TYROSINE ON GROWTH PERFORMANCE, AGE OF SEXUAL PUBERTY, SEMEN QUALITY AND TESTOSTERONE LEVEL IN FRIEZIAN BULLS. Egyptian Journal of Animal Production, 2015; 52(1): 31-37. doi: 10.21608/ejap.2015.93636

EFFECT OF L-TYROSINE ON GROWTH PERFORMANCE, AGE OF SEXUAL PUBERTY, SEMEN QUALITY AND TESTOSTERONE LEVEL IN FRIEZIAN BULLS

Article 4, Volume 52, Issue 1, January 2015, Page 31-37  XML PDF (305.67 K)
Document Type: Original Article
DOI: 10.21608/ejap.2015.93636
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Authors
M. A. Abu El-Hamd email ; M. S. Sayah
Animal Production Research Institute, Agricultural Research Center, Dokki, Giza, Egypt
Keywords
Friesian bull; L-tyrosine; puberty; testosterone and semen quality
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