Anti-bacterial and anti-sperm effect of seminal plasma


P. Shannon, A. Twomey and B. Curson

NZ Dairy Board, Newstead AB Centre, Hamilton

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Proceedings of the New Zealand Society of Animal Production. 1974, 34: 61-64

Bovine seminal plasma was active against a wide range of bacteria. Compounds which protected sperm from seminal plasma also reduced its anti-bacterial effect. Heating in the presence of mercaptoethanol, but not FeSO4, abolished activity, indicating that disulphide bonds may be essential. Fractionation and dialysis experiments suggest that the compound is heterogeneous existing both as the monomer and various molecular weight polymers.

Keywords: NZSAPAB;


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