Hauke Hüttmann, 2007 - Institut für Tierzucht und Tierhaltung ...

7 Literaturverzeichnis
BRITT. J.S., R.C. THOMAS, N.C. SPEER, M.B. HALL (2003): Efficiency of converting
nutrient dry matter to milk in Holstein herds. J. Dairy Sci. 86: 3796–3801.
BROADBENT, P.J., J.A.R. McINTOSH, A. SPACE (1970): The evaluation of a device for
feeding group-housed animals individually. Anim. Prod. 12: 245–252.
BUCKLEY. F., P. DILLON, M. RATH, R.F. VEERKAMP (2000): The relationship between
genetic merit for yield and live weight, condition score, and energy balance of spring
calving Holstein Friesian dairy cows on grass based systems of milk production.
J. Dairy Sci. 83: 1878–1886.
BUTTAZONI, L., I.L. MAO (1989): Genetic parameters of estimated net efficiencies for milk
production, maintenance, and bodyweight change in dairy cows. J. Dairy Sci. 72:
671-677.
BUTLER, W.R., R.W. EVERETT, C.E. COPPOCK (1981): The relationships between
energy balance, milk production and ovulation in postpartum Holstein cows.
J. Anim. Sci. 53: 742–747.
BUTLER, W.R., R.D. SMITH (1989): Interrelationships between energy balance on
postpartum reproductive function in dairy cattle. J. Dairy Sci. 72: 767–783.
CAMMELL, S.B., D.E. BEEVER, J.D. SUTTON, J. FRANCE, G. ALDERMAN, D.J.
HUMPHRIES (2000): An examination of energy utilization in lactating dairy cows
receiving a total mixed ration based on maize silage. Anim. Sci. 71: 585–596.
CANFIELD, R.W., W.R. BUTLER (1990): Energy balance and pulsatile luteinizing hormone
secretion in early postpartum dairy cows. Domest. Anim. Endocrinol. 7: 323–330.
CANFIELD, R.W., W.R. BUTLER (1991): Energy balance, first ovulation and the effects of
naxolone on LH secretion in early postpartum dairy cows. J. Anim. Sci. 69: 740–746.
CHESTNUTT, D.M.B. (1987): Effect of high-protein supplements on the utilization of body
reserves by single-suckling cows. Anim. Prod. 45: 15–21.
CHILLIARD, Y., M. CISSE, R. LEFAIVRE, B. REMOND (1991): Body-composition of
dairy-cows according to lactation stage, somatotropin treatment, and concentrate
supplementation. J. Dairy Sci. 74: 3103–3116.
CHRISTENSEN, L.G. (1990): Principles of total merit indexing of bulls in Nordic countries.
INTERBULL Mtg., Paris. Mimeo. Swed. Univ. Agric. Sci., Uppsala, Sweden.
CLARK, P.W., L.E. ARMENTANO (1997): Influence of particle size on the effectiveness of
beet pulp fiber. J. Dairy Sci. 80: 898–904.
COFFEY, M.P., G.C. EMMANS, S. BROTHERSTONE (2001): Genetic evaluation of dairy
bulls for energy balance traits using random regression. Anim. Sci. 73: 29–40.
COFFEY, M.P., G. SIMM, S. BROTHERSTONE (2002): Energy balance profiles for the
first three lactations of dairy cows estimated using random regression. J. Dairy Sci. 85:
2669–2678.
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