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548. Intramammary pressure changes in the lactating sow: II. The effects of vasopressin and acetylcholine

Published online by Cambridge University Press:  01 June 2009

W. G. Whittlestone
W. G. Whittlestone
Affiliation:
Ruakura Animal Research Station, Department of Agriculture, New Zealand
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Extract

Measurements of intramammary pressure changes in the sow following intravenous injection have shown that the milk-ejecting action of vasopressin and acetylcholine is similar to that of oxytocin. Doses up to 0·4 mg. of histamine produced no measurable effects within the mammary gland.

Type
Original Articles
Information
Journal of Dairy Research , Volume 21 , Issue 2 , June 1954 , pp. 183 - 187
Copyright
Copyright © Proprietors of Journal of Dairy Research 1954

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References

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