Effect of cobalt deficiency in the pregnant ewe on reproductive performance and lamb viability

Reproductive performance and lamb viability in cobalt sufficient and subclinically deficient ewes, and from ewes experiencing repletion from and depletion into cobalt deficiency, were investigated in two experiments. The sheep were fed a cobalt deficient ration and supplementation was by oral dose a...

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Veröffentlicht in:	Research in veterinary science 1991-05, Vol.50 (3), p.319-327
Hauptverfasser:	Fisher, G.E.J., MacPherson, A.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Body Weight Cobalt - administration & dosage Cobalt - deficiency Colostrum - immunology Female Fetal Death - etiology Fetal Death - veterinary Immunoglobulin G - analysis Methylmalonic Acid - blood Pregnancy Pregnancy Complications - etiology Pregnancy Complications - physiopathology Pregnancy Complications - veterinary Sheep Sheep Diseases - etiology Sheep Diseases - physiopathology Vitamin B 12 - blood
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Beschreibung
Zusammenfassung:	Reproductive performance and lamb viability in cobalt sufficient and subclinically deficient ewes, and from ewes experiencing repletion from and depletion into cobalt deficiency, were investigated in two experiments. The sheep were fed a cobalt deficient ration and supplementation was by oral dose according to treatment. The treatments had a significant effect (P
ISSN:	0034-5288 1532-2661
DOI:	10.1016/0034-5288(91)90132-8