References
- Andrews , E.D. 1971 . Cobalt deficiency in sheep and cattle . N.Z. Dept. of Agric. Bull. No. 180 ,
- Andrews , E.D. , Stephenson , B.J. , Anderson , J.P. and Faithful , W.C. 1958 . The effect of length of pasture on cobalt-deficiency disease of lambs . N.Z. J. agric. Res. , 1 : 125 – 139 .
- Bankroft , J.D. and Stevens , A. 1975 . Histolopathological Stains and their Diagnostic Uses , 92 – 92 . Edinburgh, London, New York : Churchill Livingston .
- Church , D.C. 1974 . “ Rumen metabolism of carbohydrates ” . In Digestive Physiology of Ruminants , Vol. I , 215 – 226 . Corvallis, Oregon, , USA : O. & B. Books . In
- Church , D.C. 1976 . Metabolism of Cobalt . Digestive Physiology and Nutrition of Ruminants , II : 471 – 475 . In
- Clark , R.G. , Cornforth , I.S. , Jones , B.A.H. , McKnight , L.J. and Oliver , J. 1978 . A condition resembling ovine white liver disease in lambs on irrigated pasture in South Canterbury . N.Z. vet. J. , 26 : 316 – 317 .
- Cordes , D.O. and Gardner , D.E. 1971 . Hepatic lipodystrophy and photosensitivity of sheep . Proc, N.Z. Soc. vet. comp. Path. Seminar cited in N.Z. vet. J. , 19 : 276 – 276 .
- Davis , G.B. 1974 . A sheep mortality survey in Hawke's Bay . N.Z. vet. J. , 22 : 39 – 42 .
- Gardner , M.R. 1965 . Mineral metabolism in sheep lupinosis: I. Iron and Cobalt . J. comp. Path. , 75 : 397 – 408 .
- Gelman , A.L. 1972 . Determination of cobalt in plant materials by atomic absorption . J. Sci. Fd. Agric. , 23 : 299 – 305 .
- Hartley , W.J. , Kater Joan , C and Andrews , E.D. 1962 . An outbreak of polioence-phalomalacia in cobalt deficient sheep . N.Z. vet. J. , 10 : 118 – 120 .
- Jamieson , N.D. 1959 . Rumen nitrate metabolism and changes in the composition of the rumen volatile fatty acids of grazing sheep . N.Z. J. agric. Res. , 2 : 314 – 328 .
- Jones , P.N.E. and Mills , E.H. 1956 . Biochemical Values in Clinical Medicine , 4th Ed. , Bristol, , UK : John Wright and Sons Ltd. . Cited in Eastham R. D. (1971)
- Lau , K.S. , Gottlieb , C. , Wasserman , L.R. and Herbert , V. 1965 . Measurement of serum vitamin B12 levels using radio-isotape dilution and coated charcoal . Blood , 26 : 202 – 214 .
- MacPherson , A. , Moon , F.E. and Voss , R.C. 1976 . Biochemical aspects of cobalt deficiency in sheep with a special reference to vitamin status and a possible involvement in the aetiology of cerebro-cortical necrosis . Br. vet. J. , 132 : 294 – 308 .
- Martinovich , D. 1974 . Sheep disease in Northland associated with toxic forage . Proc. N.Z. V.A. Sheep Society 4th Seminar , : 99 – 101 .
- Martinovich , D. 1977 . A sheep disease exercise . N.Z. vet. J. , 25 : 150 – 158 .
- Minato , S. 1977 . A stable solution of γ-glutamyl-p-nitroanalide for the assay of γ-glutamyl transferase activity . Clin. Chim. Acta. , 75 : 503 – 506 .
- Pearse , A.G.E. 1968 . Histochemistry—Theoretical and Applied , 3rd edn. , 1076 – 1094 . London : J. and A. Churchill Ltd .
- Peaston , R.T. 1973 . Determinations of copper and zinc in plasma and urine by atomic absorption spectrophotometry . Med. Lab. Tech. , 30 : 249 – 253 .
- Reitman , S. and Frankel , S. 1957 . A colorimetric method for the determination of serum glutamic oxalacetic and glutamic pyruvic transaminases . Am. J. clin. Path. , 28 : 56 – 63 .
- Rosalki , S. , Rau , D. , Lehman , D. and Prentice , M. 1970 . The determination of serum gammaglutamyl transpeptidase activity and its clinical applications . Ann. clin. Biochem. , 7 : 143 – 147 .
- Sigma Chemical Co. 1976 . The quantitative colorimetric determination of glutamic-oxalacetic and glutamic-pyruvic transaminases in serum . Sigma Technical Bulletin No. 505 ,
- Sutherland , R.J. 1978 . Preliminary observations on the relationship between vitamin B12 status and ovine white liver isease . Proc. N.Z. Sheep Society 8th Seminar. , : 13 – 15 .
- Underwood , E.J. 1977 . “ Cobalt in ruminant nutrition: Manifestations of cobalt deficiency ” . In Trace Elements in Hitman and Animal Nutrition , 4th edn. , 138 – 150 . New York, San Francisco, London : Academic Press . In
- Varley , H. 1963 . Practical Clinical Biochemistry , 3rd edn. , 282 – 284 . New York : William Heineman Medical Books Ltd. .