Seasonal variations in semen characteristics of sheep in the subtropics

Author:

Hafez E. S. E.,Badreldin A. L.,Darwish Y. H.

Abstract

Semen samples were collected from twelve fattailed rams of two breeds (nine Ossimi and three Rahmani), by the use of an artificial vagina. They were kept under natural conditions at Cairo, Egypt (30° N.). Three collections were made each month throughout one year (1951–2).

Publisher

Cambridge University Press (CUP)

Subject

Genetics,Agronomy and Crop Science,Animal Science and Zoology

Reference26 articles.

1. Berliner V. & Warbritton V. (1937). Proc. Amer. Soc. Anim. Prod., 30th Ann. Meet. p. 137.

2. Lardy H. A. & Phillips P. H. (1939). Proc. Amer. Soc. Anim. Prod., 32nd Ann. Meet. p. 219.

3. The breeding season of the sheep with particular reference to its modification by artificial means using light

4. Anderson J. (1945). The Semen of Animals and Its Use in Artificial Insemination, pp. 1–23. Imp. Bur. Anim. Breed, and Gen.

5. Phillips R. W. & McKenzie F. F. (1934). Res. Bull. Mo. Agric. Exp. Sta. no. 217.

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