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Genetic parameters for six measures of length of productive life and three measures of lifetime production by 6 yr after first calving for Hereford cows

Journal of animal science, 2004-07, Vol.82 (7), p.1912

2004

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Parameter estimates for direct, maternal, and grandmaternal genetic effects for birth weight and weaning weight in Hereford cattle

Journal of animal science, 1998-10, Vol.76 (10), p.2521

1998

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Genetic response to selection for weaning weight or yearling weight or yearling weight and muscle score in Hereford cattle: efficiency of gain, growth, and carcass characteristics

Journal of animal science, 2004-03, Vol.82 (3), p.668

2004

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Number of calves born, number of calves weaned, and cumulative weaning weight as measures of lifetime production for Hereford cows

Journal of animal science, 2004-07, Vol.82 (7), p.1903

2004

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Germplasm evaluation in beef cattle--Cycle IV: postweaning growth and puberty of heifers

Journal of animal science, 1999-10, Vol.77 (10), p.2651

1999

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Germplasm evaluation in beef cattle-cycle IV: birth and weaning traits

Journal of animal science, 1998-10, Vol.76 (10), p.2528

1998

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Cumulative selection and genetic change for weaning or yearling weight or for yearling weight plus muscle score in Hereford cattle

Journal of animal science, 1994-04, Vol.72 (4), p.864

1994

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Lifetime production of beef heifers calving first at two vs three years of age

Journal of animal science, 1991-09, Vol.69 (9), p.3467

1991

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Heterosis for lifetime production in Hereford, Angus, shorthorn, and crossbred cows

Journal of animal science, 1992-08, Vol.70 (8), p.2397

1992

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Breed effects and heterosis in advanced generations of composite populations for birth weight, birth date, dystocia, and survival as traits of dam in beef cattle

Journal of animal science, 1991-09, Vol.69 (9), p.3574

1991

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Breed effects and heterosis in advanced generations of composite populations for growth traits in both sexes of beef cattle

Journal of animal science, 1991-08, Vol.69 (8), p.3202

1991

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Breed effects and heterosis in advanced generations of composite populations for reproduction and maternal traits of beef cattle

Journal of animal science, 1992-03, Vol.70 (3), p.656

1992

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Heterosis retained in advanced generations of crosses among Angus and Hereford cattle

Journal of animal science, 1985-05, Vol.60 (5), p.1117

1985

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Between- and within-breed genetic analysis of calving traits and survival to weaning in beef cattle

Journal of animal science, 1986-07, Vol.63 (1), p.27

1986

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Effect of selection for growth traits on age and weight at puberty in bovine females

Journal of animal science, 1990-06, Vol.68 (6), p.1595

1990

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Genetic correlations among sex-limited traits in beef cattle

Journal of animal science, 1984-05, Vol.58 (5), p.1171

1984

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The role of maternal effects in animal breeding. VI. Maternal effects in beef cattle

Journal of animal science, 1972-12, Vol.35 (6), p.1316

Koch, R M

1972

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Maternal heterosis and grandmaternal effects in beef cattle: preweaning traits

Journal of animal science, 1987-07, Vol.65 (1), p.33

1987

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Characterization of biological types of cattle (cycle III). IV. Postweaning growth and feed efficiency

Journal of animal science, 1984-02, Vol.58 (2), p.312

1984

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Characterization of biological types of cattle-cycle III: I. Birth and weaning traits

Journal of animal science, 1979-02, Vol.48 (2), p.271

1979

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Influence of postweaning gain interval on estimates of heritability and genetic correlations

Journal of animal science, 1982-12, Vol.55 (6), p.1310

1982

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Genetic parameters for six measures of length of productive life and three measures of lifetime production by 6 yr after first calving for Hereford cows

Parameter estimates for direct, maternal, and grandmaternal genetic effects for birth weight and weaning weight in Hereford cattle

Genetic response to selection for weaning weight or yearling weight or yearling weight and muscle score in Hereford cattle: efficiency of gain, growth, and carcass characteristics

Number of calves born, number of calves weaned, and cumulative weaning weight as measures of lifetime production for Hereford cows

Germplasm evaluation in beef cattle--Cycle IV: postweaning growth and puberty of heifers

Germplasm evaluation in beef cattle-cycle IV: birth and weaning traits

Cumulative selection and genetic change for weaning or yearling weight or for yearling weight plus muscle score in Hereford cattle

Lifetime production of beef heifers calving first at two vs three years of age

Heterosis for lifetime production in Hereford, Angus, shorthorn, and crossbred cows

Breed effects and heterosis in advanced generations of composite populations for birth weight, birth date, dystocia, and survival as traits of dam in beef cattle

Breed effects and heterosis in advanced generations of composite populations for growth traits in both sexes of beef cattle

Breed effects and heterosis in advanced generations of composite populations for reproduction and maternal traits of beef cattle

Heterosis retained in advanced generations of crosses among Angus and Hereford cattle

Between- and within-breed genetic analysis of calving traits and survival to weaning in beef cattle

Effect of selection for growth traits on age and weight at puberty in bovine females

Genetic correlations among sex-limited traits in beef cattle

The role of maternal effects in animal breeding. VI. Maternal effects in beef cattle

Maternal heterosis and grandmaternal effects in beef cattle: preweaning traits

Characterization of biological types of cattle (cycle III). IV. Postweaning growth and feed efficiency

Characterization of biological types of cattle-cycle III: I. Birth and weaning traits

Influence of postweaning gain interval on estimates of heritability and genetic correlations

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