Tunica dartos thermoregulatory index in bull and ram in Egypt

Indian Journal of Animal Sciences

Volumn 69, Issue 8, 1999, Pages 560-563

  El Darawany, A A ^a  

^a ZAGAZIG UNIVERSITY   (Egypt)

Author keywords

Bulls; Rams; Reproductivity; Semen quality; Tunica dartos index

Indexed keywords

EID: 0033465322     PISSN: 03678318     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Chenoweth P G. 1981. Libido and mating behaviour in bulls, boars and rams. A review. Theriogenology 16 : 155-77.
2. Curtis S E. 1983. Environmental Management in Animal Agriculture. Iowa State University Press, Ames, USA.
3. Duncan D E. 1955. Multiple Range and Multiple F-test. Biometrics 11 : 1-42.
4. Fleiss J L. 1981. Statistical Methods for Rates and Proportion. John Wiley and Sons, Pub., New York-Toronto-Singapore.
5. Lenz R W, Ball G D, Lohse J K, First N L and Ax R L. 1983. Chondroitin sulphate facilitates and acrosome reaction in having spermatozoa as evidenced by light microscopy, electron microscopy and in vitro fertilization. Biology of Reproduction 683-90.
6. NRC National Research Council. 1985. Nutrient Requirements of Domestic Animals. 5th edn. National Academic Science, Washington D C.
7. Roberts S J. 1971. Veterinary Obstetrics and Genital Diseases. 2nd edn. Ithaca, New York.
8. Snedecor G W and Cochram W G. 1982. Statistical Methods. 7th edn. Iowa University Press, Ames, USA.
9. Smyth P and Gordon I. 1967. Seasonal and breed variations in the semen characteristics of rodents in Ireland. Ireland Veterinary Journal 21 : 222-33.
10. Taylor R E and Bogart R. 1988. Scientific Farm Animal Production. Macmillan Publishing Company. New York, USA.