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Failure of lactating ewes with low plasma magnesium values to respond to large daily magnesium supplements

Published online by Cambridge University Press:  27 March 2009

N. S. Ritchie
Affiliation:
Glasgow University Veterinary Hospital, Bearsden, Glasgow
R. G. Hemingway
Affiliation:
Glasgow University Veterinary Hospital, Bearsden, Glasgow

Extract

1. 4 g. of Mg per day given as either magnesium oxide or magnesium nitrate failed to increase plasma magnesium levels of fourteen lactating ewes which had initial values of about 1·0 mg. Mg/100 ml.

2. Increases which were recorded 4 hr. after drenching were not sustained for the full 24 hr. period between drenches.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1963

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References

REFERENCES

Hemingway, R. G., Ritchie, N. S., Rutherford, A. A. & Jolly, G. M. (1963). J. Agric. Sci. 60, 307.CrossRefGoogle Scholar
Ritchie, N. S., Hemingway, R. G., Inglis, J. S. S. & Peacock, R. M. (1962). J. Agric. Sci. 58, 399.CrossRefGoogle Scholar