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Sire marbling score expected progeny difference and weaning weight maternal expected progeny difference associations with age at first calving and calving interval in Angus beef cattle

Autor: L.R. Sprott, J W Turner, J R Crouch, James O. Sanders, E L Frazier, P F Dahm

Publikováno v: Journal of Animal Science. 77:1322

Field records from the American Angus Association were used to study the associations of sire marbling score EPD and sire weaning weight maternal (milk) EPD with age at first calving (AFC) and calving interval (CI). Cows were selected based on the ac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6da6e42317c868e3c948ae706cc85e8
https://doi.org/10.2527/1999.7761322x

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Comparison of four real-time ultrasound systems that predict intramuscular fat in beef cattle

Autor: L A Kriese, W. O. Herring, J. K. Bertrand, J R Crouch

Publikováno v: Journal of Animal Science. 76:364

Eighty-one crossbred steers were used to evaluate four commercially available ultrasound systems that predict intramuscular fat. The software systems represented included Animal Ultrasound Services, Inc., Ithaca, NY; CPEC, Oakley, KS; Critical Vision

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b960c81c8899a758bd4d07200d5bc352
https://doi.org/10.2527/1998.762364x

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Klebsiella infections in mares

Autor: J R Crouch

Publikováno v: Veterinary Record. 105:335-335

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f9e9609e74e2e589c1f9c74460ca988
https://doi.org/10.1136/vr.105.14.335-a

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