RELEASE OF AN OXYTOCIC SUBSTANCE FOLLOWING GENITAL STIMULATION IN BULLS
- 1 November 1973
- journal article
- Published by Bioscientifica in Reproduction
- Vol. 35 (2) , 359-362
- https://doi.org/10.1530/jrf.0.0350359
Abstract
Summary. The oxytocic activity of the jugular blood plasma of bulls before and after copulation, ejaculation into an artificial vagina, massage of the seminal vesicles and ampullae and stimulation with an electroejaculator increased from below 0·01 μU/ml to a peak level varying from 2 to 1000 μU/ml 4 to 6 min after ejaculation or 6 to 9 min after the start of electrical or manual stimulation.Keywords
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