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Subjects breed differences Remove constraint breed differences: breed differences Year 2001 Remove constraint 2001: 2001
Displaying items 1 - 10 of 13 start over

1. A comparison of native tallgrass prairie and plains bluestem forage systems for cow-calf production in the Southern Great Plains

Description:
Includes references
Author:
Coleman, S.W. , Phillips, W.A. , Volesky, J.D. , Buchanan, D.
Subject:
beef cows , calves , Bothriochloa ischaemum , prairies , forage , grazing , introduced species , feed supplements , oilseed cakes , wheat , pastures , body condition , body weight , breed differences , genetic variation , Charolais , hay , stocking rate , Hereford , Angus , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

2. Characterization of biological types of cattle (Cycle V): carcass traits and longissimus palatability

Description:
Includes references
Author:
Wheeler, T.L. , Cundiff, L.V. , Shackelford, S.D. , Koohmaraie, M.
Subject:
cattle , biotypes , carcass quality , meat quality , beef , steers , genetic variation , age , breed differences , food grades , carcass yield , shear strength , genotype , carcass weight , fat thickness
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

3. Characterization of topcross progenies from Hereford, Limousin, and Piedmontese sires

Description:
Includes references
Author:
MacNeil, M.D. , Short, R.E. , Grings, E.E.
Subject:
beef cattle , cattle breeds , topcrossing , body fat , body composition , castration , feed rations , finishing , carcass quality , muscles , breed differences , age
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

4. Endocrine relationships of Meishan and White composite females after weaning and during the luteal phase of the estrous cycle

Description:
Includes references
Author:
Wise, T. , Klindt, J. , Howard, H.J. , Conley, A.J. , Ford, J.J.
Subject:
sows , swine breeds , breed differences , weaning , triiodothyronine , L-thyroxine , blood plasma , cortisol , prolactin , somatotropin , inhibin , estrous cycle , gonadotropin-releasing hormone , ovariectomy , progesterone , estradiol , hormone antagonists , follicle-stimulating hormone
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

5. Genetic (co)variances for calving difficulty score in composite and parental populations of beef cattle. I. Calving difficulty score, birth weight, weaning weight, and postweaning gain

Description:
Includes references
Author:
Bennett, G.L. , Gregory, K.E.
Subject:
beef cows , calving , dystocia , calves , gender differences , birth weight , maternal effect , liveweight gain , heritability , genetic variance , sires , breed differences , Charolais , Gelbvieh , Pinzgauer , Red Poll , Simmental , milk yield , genetic correlation , Angus , Hereford , Braunvieh , Limousin (cattle breed) , crossbreds , breeding value , weaning weight
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

6. Genetic correlations for litter weight weaned with growth, prolificacy, and wool traits in Columbia, Polypay, Rambouillet, and Targhee sheep

Description:
Includes references
Author:
Bromley, C.M. , Van Vleck, L.D. , Snowder, G.D.
Subject:
sheep , Rambouillet , sheep breeds , litter weight , birth weight , weaning , liveweight gain , litter size , heritability , genetic correlation , breed differences , selection criteria , fiber quality , genetic variance , phenotypic variation , Columbia (sheep breed) , weaning weight
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

7. Genotype x environment interactions for postweaning performance in crossbred calves grazing winter wheat pasture or dormant native prairie

Description:
Includes references
Author:
Phillips, W.A. , Brown, M.A. , Brown, A.H. Jr. , Coleman, S.W.
Subject:
calves , pastures , grasslands , Brahman , breed differences , feed supplements , liveweight gain , body weight , dressing percentage , heterosis , Angus , Hereford , carcass weight , crossbreds , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

8. Genotype x environment interactions in milk yield and quality in Angus, Brahman, and reciprocal-cross cows on different forage systems

Description:
Includes references
Author:
Brown, M.A. , Brown, A.H. Jr. , Jackson, W.G. , Miesner, J.R.
Subject:
cattle , zebu , genotype-environment interaction , milk yield , crossing , heterosis , breed differences , forage , Cynodon dactylon , endophytes , rotational grazing , seasonal variation , somatic cell count , maternal effect , Brahman , milk fat yield , Angus , crossbreds
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

9. Growth, puberty, and carcass characteristics of Brahman-, Senepol-, and Tuli-sired F1 Angus bulls

Description:
Includes references
Author:
Chase, C.C. Jr. , Chenoweth, P.J. , Larsen, R.E. , Hammond, A.C. , Olson, T.A. , West, R.L. , Johnson, D.D.
Subject:
bulls , Brahman , Tuli , cattle breeds , puberty , carcass composition , libido , sexual development , genetic variation , breed differences , height , scrotum , dimensions , spermatozoa , subtropics , Angus , carcass weight , crossbreds , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

10. Overview of progeny-test programs of artificial-insemination organizations in the United States

Description:
Includes references
Author:
Norman, H.D. , Powell, R.L. , Wright, J.R. , Sattler, C.G.
Subject:
cattle , animal breeding , artificial insemination , progeny testing , bulls , sires , sire evaluation , dairy breeds , breed differences , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001