No. 16 (1997): Proceedings of the 1997 Interbull meeting

Vienna, Austria, August 28-29 1997

Published: 2012-03-07

Articles

Preface

G Banos
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Alternative weighing factors for daughter information in international genetic evaluations: Progress report

F Fikse, G Banos

3
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Deriving simple equations for evaluations of bulls in the Interbull MACE system

R Mrode, G Swanson

8
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A simple approximation to the reliability of Interbull proofs for foreign bulls

L p Jones

13
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Effect of standardisation of within country-year sire variance of de-regressed proofs on international evaluations

M Cassandro, F Miglior, P Carnier, G Bittante, F Canavesi, E Santus, G Banos

16
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Effectiveness of MACE in accounting for differences in heritabilities among countries

F Cavanesi, A Bagnato, F A Miglior

21
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Effect of data and model selection on estimated genetic correlations between countries

K A Weigel, B Klei, R Reents, R W Everett

24
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Estimating the between country genetic correlation using four different methods

S van der Beek

29
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Attempts to reconcile calibration formulae

R Thompson, R Mrode

32
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Analysis of first lactation test day milk yields by random regression model

A Kettunen, E A Mäntysaari, I Strandén

39
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Multiple trait random regression test day model for production traits

J Jamrozik, L R Schaeffer, Z Liu, G Jansen

43
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Experiences with a genetic evaluation using test day data

R Reents, L Dopp, F Reinhardt

48
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Estimation of (co)variance components of test day yields for U.S. Holsteins

N Gengler, A Tijani, G R Wiggans, J C Philpot

53
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Prediction of 305-day milk yield from a limited number of test days using a test day model

M H Pool, T.H.E. Meuwissen

59
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Effect of cell size in test day models

E Grünhagen, H H Swalve

66
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Herd-test-date clustering

T Strabel

71
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Comparison of different lactation curve sub-models in test day models

Z Guo, H H Swalve

75
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Modelling lactation curves with cubic splines

I White, S Brotherstone

80
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Effects of heterosis and imported germ plasm on production traits estimated in the Danish multi-breed animal model

P Madsen, J Jensen, U Sander Nielsen

85
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The usage of heterosis correction in a multiple breed genetic evaluation

A Harbers

89
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Experience with correction for heterogeneous variance in milk production traits in the Netherlands

G de Jong

94
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Adjusting for seasonal effects in an animal model using fuzzy classification

E Strandberg, K Grandinsson

100
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Estimation of heritability for yield of U.S. dairy cattle

C P Van Tassell, G R Wiggans, H D Norman, R L Powell

104
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Commercial use of bovine somatotrophin in the United States and possible implications in genetic improvement programs

K A Weigel, T M Fisher

108
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