Weight responses of sheep to cobalt and selenium in relation to vitamin B₁₂ and selenium concentrations in liver and kidney

References

• Andrews , E. D. 1956 . Cobalt deficiency . N.Z. J. Agric. , 92 : 239 – 44 .
   Google Scholar
• Andrews , E. D. 1958a . Cobalt bullets . N.Z. J. Agric. , 97 : 426 – 30 .
   Google Scholar
• Andrews , E. D. 1958b . Cobalt deficiency in the southern half of the North Island and the use of cobalt bullets . Sheeping Annu. , : 211 – 20 .
   Google Scholar
• Andrews , E. D. 1961 . Cobalt deficiency in sheep and cattle . N.Z. Dep. Agric. Bull. , 180 : 9 – 18 .
   Google Scholar
• Andrews , E. D. and Hart , L. I. 1962 . A comparison of vitamin B12 concentrations, in livers and kidneys from cobalt-treated and mildly cobalt-deficient lambs . N.Z. J. agric. Res. , 5 : 403 – 8 .
   Google Scholar
• Akdrews , 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. , 3 : 364 – 76 .
   Google Scholar
• Drake , C. , Grant , A. B. and Hartley , W. J. 1960 . Selenium and animal health. Part 2: the effect of selenium on unthrifty weaned lambs . N.Z. vet. J. , 8 : 7 – 10 .
   Google Scholar
• Gardiner , M. R. , Armstrong , J. , Fels , H. and Glencross , R. N. 1962 . A preliminary report on selenium and animal health in Western Australia . Aust. J. exp. Agric. anim. Husb. , 2 : 261 – 9 .
   Google Scholar
• Grange , L. I. and Taylor , N. H. 1932 . The distribution and field characteristics, of bush-sick soils . N.Z. Dep. sci. industr. Res. Bull. 32. Bush sickness. , : 21 – 35 .
   Google Scholar
• Grant , A. B. Determination of selenium in biological material . N.Z. J. Sci. , (in press)
   Google Scholar
• Hartley , W. J. and Grant , A. B. 1961 . A review of selenium-responsive diseases of New Zealand livestock . Fed. Proc. , 20 : 679 – 88 .
   PubMedGoogle Scholar
• Hartley , W. J. , Kater , Joan C. and Andrews , E. D. 1962 . An outbreak of polio-encephalomalacia in cobalt-deficient sheep . N.Z. vet. J. , 10 : 118 – 20 .
   Google Scholar
• Jackman , R. H. , During , C. , Andrews , E. D. and Lynch , P. B. 1962 . An evaluation of the usefulness of the New Zealand soil classification . Trans. int. Soc. soil Sci. , : 453 – 61 .
   Google Scholar
• Krieger , C. H. 1954 . Report on vitamin B12 microbiological method . J. Ass. off. agric. Che,. Wash. , 37 : 781 – 92 .
   Google Scholar
• MClean , J. W. , Thompson , G. G. and Claxton , J. H. 1959 . Growth responses to selenium in lambs . N.Z. vet. J. , 7 : 47 – 52 .
   Google Scholar
• MCnaught , K. J. 1948 . Spectrophotometric determination of cobalt in pastures and animal tissues . N.Z. J. Sci. Tech. , A30 : 109 – 15 .
   Google Scholar
• N.Z. Soil Bureau . 1956 . General survey of the soils of North Island, New Zealand . N.Z. Dep. sci. industr. Res. Soil Bur. Bull. (n.s.) , 5 : 146 – 8 .
   Google Scholar
• Robertson , T. G. and During , C. 1961 . Lamb dosing trials with selenium and cobalt . N.Z. J. Agric. , 103 : 306 – 10 .
   Google Scholar
• Schwarz , K. 1961 . Development and status of experimental work on Factor 3—selenium . Fed. Proc. , 20 : 666 – 73 .
   PubMedGoogle Scholar
• Taylor , N. H. , Cunningham , I. J. and Davies , E. B. 1956 . Soil type in relation to mineral deficiencies . Proc. 7th int. grass Congr. , : 357 – 67 .
   Google Scholar
• Watkinson , J. H. 1960 . Fluorometric determination of traces of selenium . Analyt. Chem. , 32 : 981 – 3 .
   Google Scholar
• Watkinson , J. H. 1962 . Soil selenium and animal health . Trans. int. Soc. soil Sci. , : 149 – 54 .
   Google Scholar