Browsing International Journal of Tropical Agricultural Research & Extension by Author "Perera, B.M.A.O."

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Use of milk progesterone RSA to determine factors affecting the success rate of artificial insemination services in cattle in mid-country smallholder farms in Sri Lanka

Abeygunawardena, H.; Alexander, P.A.B.D.; Abeygunawardena, I.S.; Perera, B.M.A.O. (Faculty of Agriculture, University of Ruhuna, SriLanka, 2000)

A measurable quantity of progesterone in a blood or milk sample signifies the presence of luteal tissue in the ovary. Thus progesterone concentration in blood or milk samples collected at strategic intervals when interpreted ...
Use of Nuclear Techniques for Improving Livestock Production and Health in Sri Lanka: A Review of Studies Conducted and Strategies for Technology Transfer

Perera, B.M.A.O.; Abeygunawardena, H. (Faculty of Agriculture, University of Ruhuna, SriLanka, 2000-11-07)

The use of nuclear techniques for studies on livestock production in Sri Lanka commenced in the 1970’s with the establishment of a Radioimmunoassay (RIA) technique for measuring reproductive hormones in the blood and ...

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