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RM Koch

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Cattle

Physiology

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TOP 3
L Dale Van Vleck; LV Cundiff; RM Koch
Effect of competition on gain in feedlot bulls from Hereford selection lines.
A Ríos-Utrera; LV Cundiff; KE Gregory; RM Koch; Michael Dikeman; Mohammad Koohmaraie; L Dale Van Vleck
Effects of age, weight, and fat slaughter end points on estimates of breed and retained heterosis effects for carcass traits.
GE Martinez; RM Koch; LV Cundiff; KE Gregory; Stephen D Kachman; L Dale Van Vleck
Genetic parameters for stayability, stayability at calving, and stayability at weaning to specified ages for Hereford cows.

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All Publications

2007: L Dale Van Vleck; LV Cundiff; RM Koch
Effect of competition on gain in feedlot bulls from Hereford selection lines.
Journal of animal science 2007;85(7):1625-33.
2006: A Ríos-Utrera; LV Cundiff; KE Gregory; RM Koch; Michael Dikeman; Mohammad Koohmaraie; L Dale Van Vleck
Effects of age, weight, and fat slaughter end points on estimates of breed and retained heterosis effects for carcass traits.
Journal of animal science 2006;84(1):63-87.
2005: GE Martinez; RM Koch; LV Cundiff; KE Gregory; Stephen D Kachman; L Dale Van Vleck
Genetic parameters for stayability, stayability at calving, and stayability at weaning to specified ages for Hereford cows.
Journal of animal science 2005;83(9):2033-42.
2005: A Ríos-Utrera; LV Cundiff; KE Gregory; RM Koch; Michael Dikeman; Mohammad Koohmaraie; L Dale Van Vleck
Genetic analysis of carcass traits of steers adjusted to age, weight, or fat thickness slaughter endpoints.
Journal of animal science 2005;83(4):764-76.
2004: GE Martinez; RM Koch; LV Cundiff; KE Gregory; L Dale Van Vleck
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;82(7):1912-8.
2004: GE Martinez; RM Koch; LV Cundiff; KE Gregory; L Dale Van Vleck
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;82(7):1903-11.
2004: RM Koch; LV Cundiff; KE Gregory; L Dale Van Vleck
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;82(3):668-82.
2002: Janice M Rumph; RM Koch; KE Gregory; LV Cundiff; L Dale Van Vleck
Comparison of models for estimation of genetic parameters for mature weight of Hereford cattle.
Journal of animal science 2002;80(3):583-90.
1999: R Mark Thallman; LV Cundiff; KE Gregory; RM Koch
Germplasm evaluation in beef cattle--Cycle IV: postweaning growth and puberty of heifers.
Journal of animal science 1999;77(10):2651-9.
1998: LV Cundiff; KE Gregory; RM Koch
Germplasm evaluation in beef cattle-cycle IV: birth and weaning traits.
Journal of animal science 1998;76(10):2528-35.
1998: J Dodenhoff; L Dale Van Vleck; Stephen D Kachman; RM Koch
Parameter estimates for direct, maternal, and grandmaternal genetic effects for birth weight and weaning weight in Hereford cattle.
Journal of animal science 1998;76(10):2521-7.
1998: Michael Dikeman; LV Cundiff; KE Gregory; KE Kemp; RM Koch
Relative contributions of subcutaneous and intermuscular fat to yields and predictability of retail product, fat trim, and bone in beef carcasses.
Journal of animal science 1998;76(6):1604-12.
1997: Tommy L Wheeler; LV Cundiff; RM Koch; Michael Dikeman; J D Crouse
Characterization of different biological types of steers (cycle IV): wholesale, subprimal, and retail product yields.
Journal of animal science 1997;75(9):2389-403.
1996: C H Adams; RM Koch
William J. Loeffel, 1894-1962: a brief biography.
Journal of animal science 1996;74(6):1185-6.
1996: Tommy L Wheeler; LV Cundiff; RM Koch; J D Crouse
Characterization of biological types of cattle (Cycle IV): carcass traits and longissimus palatability.
Journal of animal science 1996;74(5):1023-35.
1995: RM Koch; LV Cundiff; KE Gregory
Direct and maternal genetic responses to selection for weaning or yearling weight or for yearling weight and muscle score in Hereford cattle.
Journal of animal science 1995;73(10):2951-8.
1995: KE Gregory; LV Cundiff; RM Koch
Genetic and phenotypic (co)variances for production traits of female populations of purebred and composite beef cattle.
Journal of animal science 1995;73(8):2235-42.
1995: KE Gregory; LV Cundiff; RM Koch
Genetic and phenotypic (co)variances for production traits of intact male populations of purebred and composite beef cattle.
Journal of animal science 1995;73(8):2227-34.
1995: KE Gregory; LV Cundiff; RM Koch
Genetic and phenotypic (co)variances for growth and carcass traits of purebred and composite populations of beef cattle.
Journal of animal science 1995;73(7):1920-6.
1995: RM Koch; H G Jung; J D Crouse; V H Varel; LV Cundiff
Growth, digestive capability, carcass, and meat characteristics of Bison bison, Bos taurus, and Bos x Bison.
Journal of animal science 1995;73(5):1271-81.
1994: Tommy L Wheeler; LV Cundiff; RM Koch
Effect of marbling degree on beef palatability in Bos taurus and Bos indicus cattle.
Journal of animal science 1994;72(12):3145-51.
1994: L A Kriese; L Dale Van Vleck; KE Gregory; K G Boldman; LV Cundiff; RM Koch
Estimates of genetic parameters for 320-day pelvic measurements of males and females and calving ease of 2-year-old females.
Journal of animal science 1994;72(8):1954-63.
1994: KE Gregory; LV Cundiff; RM Koch; Michael Dikeman; Mohammad Koohmaraie
Breed effects, retained heterosis, and estimates of genetic and phenotypic parameters for carcass and meat traits of beef cattle.
Journal of animal science 1994;72(5):1174-83.
1994: KE Gregory; LV Cundiff; RM Koch
Breed effects, dietary energy density effects, and retained heterosis on different measures of gain efficiency in beef cattle.
Journal of animal science 1994;72(5):1138-54.
1994: RM Koch; LV Cundiff; KE Gregory
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;72(4):864-85.
1994: KE Gregory; LV Cundiff; RM Koch; Michael Dikeman; Mohammad Koohmaraie
Breed effects and retained heterosis for growth, carcass, and meat traits in advanced generations of composite populations of beef cattle.
Journal of animal science 1994;72(4):833-50.
1993: Sara Azzam; James E Kinder; Merlyn K Nielsen; L A Werth; KE Gregory; LV Cundiff; RM Koch
Environmental effects on neonatal mortality of beef calves.
Journal of animal science 1993;71(2):282-90.
1992: LV Cundiff; R Núñez-Dominguez; G E Dickerson; KE Gregory; RM Koch
Heterosis for lifetime production in Hereford, Angus, shorthorn, and crossbred cows.
Journal of animal science 1992;70(8):2397-410.
1992: KE Gregory; LV Cundiff; RM Koch
Effects of breed and retained heterosis on milk yield and 200-day weight in advanced generations of composite populations of beef cattle.
Journal of animal science 1992;70(8):2366-72.
1992: R Núñez-Dominguez; G E Dickerson; LV Cundiff; KE Gregory; RM Koch
Economic evaluation of heterosis and culling policies for lifetime productivity in Hereford, Angus, shorthorn, and crossbred cows.
Journal of animal science 1992;70(8):2328-37.
1992: KE Gregory; LV Cundiff; RM Koch
Breed effects and heterosis in advanced generations of composite populations on actual weight, adjusted weight, hip height, and condition score of beef cows.
Journal of animal science 1992;70(6):1742-54.
1992: KE Gregory; LV Cundiff; RM Koch
Breed effects and heterosis in advanced generations of composite populations for reproduction and maternal traits of beef cattle.
Journal of animal science 1992;70(3):656-72.
1992: L Dale Van Vleck; A F Hakim; LV Cundiff; RM Koch; J D Crouse; K G Boldman
Estimated breeding values for meat characteristics of crossbred cattle with an animal model.
Journal of animal science 1992;70(2):363-71.
1991: KE Gregory; LV Cundiff; RM Koch
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;69(9):3574-89.
1991: R Núñez-Dominguez; LV Cundiff; G E Dickerson; KE Gregory; RM Koch
Lifetime production of beef heifers calving first at two vs three years of age.
Journal of animal science 1991;69(9):3467-79.
1991: KE Gregory; LV Cundiff; RM Koch
Breed effects and heterosis in advanced generations of composite populations for growth traits in both sexes of beef cattle.
Journal of animal science 1991;69(8):3202-12.
1991: KE Gregory; Donald D Lunstra; LV Cundiff; RM Koch
Breed effects and heterosis in advanced generations of composite populations for puberty and scrotal traits of beef cattle.
Journal of animal science 1991;69(7):2795-807.
1991: R Núñez-Dominguez; LV Cundiff; G E Dickerson; KE Gregory; RM Koch
Heterosis for survival and dentition in Hereford, Angus, Shorthorn, and crossbred cows.
Journal of animal science 1991;69(5):1885-98.
1991: KE Gregory; LV Cundiff; RM Koch
Breed effects and heterosis in advanced generations of composite populations for preweaning traits of beef cattle.
Journal of animal science 1991;69(3):947-60.
1990: KE Gregory; SE Echternkamp; G E Dickerson; LV Cundiff; RM Koch; L Dale Van Vleck
Twinning in cattle: III. Effects of twinning on dystocia, reproductive traits, calf survival, calf growth and cow productivity.
Journal of animal science 1990;68(10):3133-44.
1990: SE Echternkamp; KE Gregory; G E Dickerson; LV Cundiff; RM Koch; L Dale Van Vleck
Twinning in cattle: II. Genetic and environmental effects on ovulation rate in puberal heifers and postpartum cows and the effects of ovulation rate on embryonic survival.
Journal of animal science 1990;68(7):1877-88.
1990: KE Gregory; SE Echternkamp; G E Dickerson; LV Cundiff; RM Koch; L Dale Van Vleck
Twinning in cattle: I. Foundation animals and genetic and environmental effects on twinning rate.
Journal of animal science 1990;68(7):1867-76.
1990: M W Wolfe; T T Stumpf; P L Wolfe; Michael L Day; RM Koch; James E Kinder
Effect of selection for growth traits on age and weight at puberty in bovine females.
Journal of animal science 1990;68(6):1595-602.
1987: KE Gregory; D D Dearborn; LV Cundiff; RM Koch
Maternal heterosis and grandmaternal effects in beef cattle: postweaning growth and carcass traits.
Journal of animal science 1987;65(5):1180-94.
1987: D D Dearborn; KE Gregory; LV Cundiff; RM Koch
Maternal heterosis and grandmaternal effects in beef cattle: preweaning traits.
Journal of animal science 1987;65(1):33-41.
1986: J D Crouse; RM Koch; Michael Dikeman
Yield grades and cutability of carcass beef with and without kidney and pelvic fat.
Journal of animal science 1986;63(4):1134-9.
1986: Michael Dikeman; G B Reddy; V H Arthaud; H J Tuma; RM Koch; R W Mandigo; J B Axe
Longissimus muscle quality, palatability and connective tissue histological characteristics of bulls and steers fed different energy levels and slaughtered at four ages.
Journal of animal science 1986;63(1):92-101.
1986: LV Cundiff; Michael D MacNeil; KE Gregory; RM Koch
Between- and within-breed genetic analysis of calving traits and survival to weaning in beef cattle.
Journal of animal science 1986;63(1):27-33.
1985: RM Koch; G E Dickerson; LV Cundiff; KE Gregory
Heterosis retained in advanced generations of crosses among Angus and Hereford cattle.
Journal of animal science 1985;60(5):1117-32.
1984: Michael D MacNeil; LV Cundiff; C A Dinkel; RM Koch
Genetic correlations among sex-limited traits in beef cattle.
Journal of animal science 1984;58(5):1171-80.
1984: L V Cundiff; RM Koch; KE Gregory
Characterization of biological types of cattle (cycle III). IV. Postweaning growth and feed efficiency.
Journal of animal science 1984;58(2):312-23.
1982: RM Koch; L V Cundiff; KE Gregory
Influence of postweaning gain interval on estimates of heritability and genetic correlations.
Journal of animal science 1982;55(6):1310-8.