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Treatment of symptom free sterility by zing

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Κ. ΣΕΪΤΑΡΙΔΗΣ
Κ. ΣΕΪΤΑΡΙΔΗΣ

Abstract


126 cows showing symptom free sterility were given 5.5 mg zinc sulfate I Kg of living body weight, daily, during 21 days. 65 out of them that is 51.6% they have had conception, 26 out of 50 cows controls that is 52% they have also had conception. The zinc did not increase the percentage of pregnancies in cows showing symptom free sterility.


References


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