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The persistence of penicillin G in the mammary gland when infused immediately after the last milking of lactation

Published online by Cambridge University Press:  01 June 2009

A. Smith
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading
F. K. Neave
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading
A. Jones
Affiliation:
Beecham Research Laboratories, Brentford, Middlesex

Summary

Penicillin G at a dose level of 1 and 5 million units infused in a quick release base or an aqueous solution into quarters of cows after the last milking of the lactation persisted in infused quarters for about 4 days. From 1 h after infusion penicillin was detected in the venous blood and from 2 h after infusion in non-infused quarters.

Type
Original Articles
Copyright
Copyright © Proprietors of Journal of Dairy Research 1967

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References

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