Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J L, Beckett"'
Autor:
Andrea J. Garmyn, Bradley J. Johnson, J.C. Brooks, C. L. Thomas, J. D. Starkey, J. L. Beckett, John P Hutcheson, M. F. Miller, J. M. Hodgen, R. J. Rathmann, M. N. Streeter, S. M. Knobel-Graves
Publikováno v:
Journal of Animal Science. 94:2637-2647
Vitamin D (D3) supplementation may be used to increase tenderness in beef from cattle fed zilpaterol hydrochloride (ZH). The study was arranged as a 2 × 2 factorial with fixed effects of ZH (no ZH or ZH fed at 8.3 mg/kg DM for 20 d with a 3-d withdr
Autor:
S M, Knobel-Graves, J C, Brooks, B J, Johnson, J D, Starkey, J L, Beckett, J M, Hodgen, J P, Hutcheson, M N, Streeter, C L, Thomas, R J, Rathmann, A J, Garmyn, M F, Miller
Publikováno v:
Journal of animal science. 94(6)
Vitamin D (D3) supplementation may be used to increase tenderness in beef from cattle fed zilpaterol hydrochloride (ZH). The study was arranged as a 2 × 2 factorial with fixed effects of ZH (no ZH or ZH fed at 8.3 mg/kg DM for 20 d with a 3-d withdr
Autor:
J. N. Shook, G. G. Hilton, J. L. Beckett, Andrea J. Garmyn, D. A. Yates, Robert J. Delmore, D. L. VanOverbeke, D. M. Allen
Publikováno v:
Journal of Animal Science. 88:2476-2485
To evaluate the impact of zilpaterol hydrochloride (ZH) on carcass cutability and tenderness of calf-fed Holstein steers, calf-fed Holstein carcasses (n = 102) were selected from a pool of 2,300 steers that were fed 0 or 8.3 mg/kg (DM basis) of ZH. Z
Autor:
Richard A. Zinn, Michael E. Dikeman, Deborah L. VanOverbeke, J. L. Beckett, Dustin Dee Boler, Wade Nichols, S. M. Scramlin, Robert J. Delmore, John Killefer, S.F. Holmer, M. N. Streeter, G. G. Hilton, Floyd K. Mckeith, J. P. Hutcheson, D. A. Yates, C. M. Souza, D. M. Fernández-Dueñas, D. M. Allen, Ty E Lawrence, J.C. Brooks
Publikováno v:
Journal of Animal Science. 87:3730-3738
The objective of these studies was to evaluate the effects of zilpaterol hydrochloride (ZH), fed for 0, 20, or 30 d, on meat quality attributes of calf-fed Holstein steers. Steers were slaughtered at a commercial facility, and carcasses were selected
Publikováno v:
The Professional Animal Scientist. 25:195-201
The β-adrenergic agonist ractopamine (RAC) was approved for use as a feed supplement for beef cattle to increase lean muscle deposition and improve feed efficiency. The effects of several anabolic hormone implants were examined with or without RAC t
Autor:
Robert J. Delmore, D. M. Allen, Ty E Lawrence, J. P. Hutcheson, Wade Nichols, J. L. Beckett, M. N. Streeter, D. A. Yates
Publikováno v:
Meat Science. 88:209-211
The objective of this research was to evaluate changes in the muscle conformation of subprimal top-loins (M. longissimus lumborum) from calf-fed Holstein steers fed zilpaterol hydrochloride (ZH). Top-loins (n = 100) were transversely cut into 2.54 cm
Autor:
Bradley J. Johnson, M. Branine, J. L. Beckett, K.S. Spivey, J. O. Baggerman, J.E. Hergenreder
Publikováno v:
Meat Science. 101:156-157
Publikováno v:
Biology of Reproduction. 57:415-419
The effect of plane of nutrition and estradiol (E2) on pituitary concentrations of GnRH receptor and GnRH receptor mRNA was assessed in orchidectomized sheep (wethers). As detailed in the companion paper, 36 wethers were fed to gain, maintain, or los
Publikováno v:
Biology of Reproduction. 57:408-414
The effect of nutrient restriction on serum concentrations of the gonadotropins, on the pattern of LH secretion, and on sensitivity to estradiol (E 2) was assessed in orchidectomized sheep (wethers). Thirty-six wethers (initial weight = 42.3 0.6 kg)
Autor:
M. N. Streeter, J. D. Starkey, Heather L. Bruce, Bradley J. Johnson, J.C. Brooks, C. L. Thomas, M. F. Miller, J. L. Beckett, S. M. Knobel, R. J. Rathmann, J. M. Hodgen, John P Hutcheson
Publikováno v:
Meat Science. 96:471-472