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Genetic relationship of functional longevity with female fertility and milk production traits in Czech Holsteins
Holstein cattle genetic parameters milk yield functional traits
2015/6/24
The objectives of this study were to estimate heritabilities of and genetic correlations among longevity, milk production, and female fertility traits of Holstein cows. Fertility traits were days open...
The relationship between conformations of dams and daughters in Czech Holsteins
Holstein cattle cows linear type score correlation
2015/6/2
The relationship between type traits in Holstein cows over generations was analysed. The analysed data set included a total of 12 157 dam-daughter pairs with linear scores of 14 type traits including ...
Genome Wide Association Studies Using Multiple-lactation Breeding Value in Holsteins
Single Nucleotide Polymorphism Milk Production Traits Lactation, Holstein
2015/5/18
A genome wide association study was conducted using estimated breeding value (EBV) for milk production traits from 1st to 4th lactation. Significant single nucleotide polymorphism (SNP) markers were s...
Effects of Treating Whole-plant or Chopped Rice Straw Silage with Different Levels of Lactic Acid Bacteria on Silage Fermentation and Nutritive Value for Lactating Holsteins
Whole-plant Rice Straw Lactic Acid Bacteria Chopping Process Silage Quality Performance Holstein
2010/5/5
Two experiments were carried out to investigate i) the effects of four levels of lactic acid bacteria inoculants (LAB; 0, 2×105, 3×105 and 4×105 cfu/g fresh forage) and two physical forms of rice stra...
Effect of Replacing Corn Silage with Whole Crop Rice Silage in Total Mixed Ration on Intake, Milk Yield and Its Composition in Holsteins
Whole Crop Rice Silage Intake MUN Holsteins
2009/4/29
This study was conducted to investigate the effects of replacing whole crop corn silage (WCCS) with whole crop rice silage (WCRS) in the total mixed ration (TMR) on nutrient intake, milk yield and its...
Variance Component Estimates with Dominance Models for Milk Production in Holsteins of Japan Using Method R
Method R Additive Variance Dominance Variance Sire by Herd Interaction Inbreeding Depression Milk Production, Holstein
2006/4/21
Fractions of herd-year-season, sire by herd interaction, additive genetic and dominance genetic variances were estimated for milk production traits in Holsteins of Japan using Method R. Inbreeding dep...