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Correspondence

On the application of serum vitamin B12 radio-assay to the diagnosis of cobalt deficiency in sheep

Pages 169-170 | Published online: 23 Feb 2011

References

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  • Andrews , E.D. , Hart , L.I and Stephenson , B.J. 1960 . Vitamin B12 and cobalt in livers from grazing cobalt deficient lambs and from others given various cobalt supplements . N.Z. J. agric. Res. , 3 : 364 – 376 .
  • Andrews , E.D. , Stephenson , B.J. , Isaacs , C.E. and Register , R.H. 1966 . The effect of large doses of soluble and insoluble forms of cobalt given at monthly intervals on cobalt deficiency in lambs . N.Z. vet. J. , 14 : 191 – 196 .
  • Gardiner , M. 1977 . “ Cobalt in ruminant nutrition — a review ” . In Technical bulletin No. 36 , 34 – 34 . Western Australia : Dept of Agriculture .
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  • Millar , K.R. and Penrose , Mary E. 1980 . A comparison of vitamin B12 levels in the livers and sera of sheep measured by microbiological and radio-assay methods . N.Z. vet. J. , 28 : 97 – 99 .
  • Somers , M. and Gawthorne , J.M. 1969 . The effect of dietary cobalt intake on the plasma vitamin B12 concentration of sheep . Aust. J. exp. Biol. med. Sci. , 47 : 227 – 233 .
  • Sutherland , R.J. , Cordes , D.O. and Carthew . 1979 . Ovine White Liver Disease — an hepatic dysfunction associated with vitamin B12 deficiency . N.Z. vet. J. , 27 : 227 – 232 .
  • Whitelaw , A. and Russel , A.J.F. 1979 . Investigations into the prophylaxis of cobalt deficiency in sheep . Vet. Rec. , 104 : 8 – 11 .

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