Ráðunautafundur - 15.02.1995, Blaðsíða 118
110
Birnir Bjarnason (1985). Ketose hos malkeköer i Austur Skaftafellssýslu vinteren 1984-1985. Köbenhavn.
Broster, W.H., Sutton, J.D. og Bines, J.A. (1979). Concentrate : Forage ratios for high yielding dairy cows. In:
Recent Advances in Animal Nutrition 1978. Studies in the Agricultural and Food Sciences. Butterworth.
Coggins, C.R.E. og Field, A.C. (1976). Diurnal variation in the chemical composition of plasma from lactating
beef cows on three energy intakes. J. Agric. Sci. 86, 595-602.
Dale, H. og Vik-Mo, L. (1979). Surförkvalitet og ketose. Norsk Vet. Tidsskr. 91,(4), 219-226.
Dale, H., Halse, K. og Vik Mo, L. (1978). Ei feltgransing over ketose hja mjolkekyr sett i hove til energidekninga
i tidleg laktasjon. Norsk Veterinaer Tidsk. 90, 3-10.
Dale, H., Vik-Mo, L. og Fjellheim, P. (1979). Afield survey of fat mobilization and liver function of dairy cows
during early lactation. Nord vet. Med., 31, 97-105.
DHHPS (1994). Dairy Herd Health and Productivity Service. The Univerisity of Edinburgh. Persónulegt sam-
band.
Grétar Hrafn Harðarson (1980). An investigation into bovine ketosis in Iceland and its relationship to feeding
practices. Thesis submitted forMPhil. Edinburgh University.
Grétar Hrafn Harðarson (1994). Athugun á fóðrun, nyt og blóðefnum í byrjun mjaltaskeiðs.
Helluvað, Rangárvallasýslu. Óbirt.
Henricsson, B., Jönsson, G. og Pherson, B. (1997). Lipid pattem, glucose concentration and ketone body level in
the blood of cattle, variation with age, stage of lactation, and between groups of half sisters. Zbl. Vet. Med. A.
24, 89-102.
Jönsson, G. og Pehrson, B. (1972). Some blood parameters in dairy cows at different feeding intensities. VII
international meeting on diseases of cattle. London, 250-257.
Kelly, J.M. (1977). Changes in serum betahydroxybutyrate concentrations in dairy cows kept under commercial
farm conditions. Vet. Rec. 101. 499-502.
Kronfeld, D.S., Raggi, F. og Ramberg, C.F. (1968). Mammary blood flow and ketone body metabolism in
normal, fasted and ketotic cows. Am. J. Physiol., 215. 218-227.
Lee, A.J., Twardock, A.R., Bubar, R.H., Hall, J.e. og Davis, C.L. (1978). Blood metabolic profiles: Their use and
relation to nutritional status of dairy cows. J. Dairy Sci. 61, 1652-1670.
Manston, R., Russell, A.M., Dew, S.M. og Payne, J.M. (1975). The influence of dietary protein upon blood
composition in the dairy cows. VEt. Rec. 96, 497-502.
Morrow, D.A. (1969). Phosphorus deficiency and infertility in dairy heifers. J. Am. Vet. med. Ass. 154. 761-768.
Payne, J.M., Dew, S.M., Manston, R. og Faulks, M. (1970). The use of a metabolic profde test in dairy herds.
Vet. Rec. 87, 150-158.
Payne, J.M., Manston, R. og Dew, S. (1972). The interpretation of metabolic profiles in relation to energy and
protein intake. National conference for feed manufacturers: 6. Ed. Swan, H. og Lewis, D., Univ. of Nottingham.
Treacher, R.J., Stark, A.J., Collis, K.A. og Stark, A.J. (1976). The influence of dietary protein intake on milk
production and blood composition of high yielding dairy cows. J. Dairy Res. 43, 357-369.
Weigand, E., Young, J.W. og McGillard, A.D. (1972). Extent of butyrate metabolism by bovine rumenoretic-
ulum. J. Dairy Sci. 55, 589-597.