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G C Duff

Explore the profile of G C Duff including associated specialties, affiliations and a list of published articles. Areas
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Articles 23
Citations 417
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Recent Articles
1.
Zubia K, Akter A, Carter B, McDaniel M, Duff G, Loest C
J Dairy Sci . 2023 Jun; 106(8):5402-5415. PMID: 37331873
This study evaluated the effects of supplementing calf milk replacer with essential AA on immune responses, blood metabolites, and nitrogen metabolism of 32 Holstein bull calves [28 d of age,...
2.
Colombo E, Cooke R, Brandao A, Wiegand J, Schubach K, Sowers C, et al.
Animal . 2021 May; 15(5):100214. PMID: 34029789
Nutritional strategies that optimize immunity of feedlot cattle are warranted due to increasing regulations with the use of feed-grade antimicrobials. This study evaluated physiological, health, and performance responses of cattle...
3.
Xie G, Duff G, Hall L, Allen J, Burrows C, Bernal-Rigoli J, et al.
J Anim Sci . 2013 Aug; 91(10):4984-90. PMID: 23942707
The effects of bacitracin methylene disalicylate (BMD) and scours on the fecal microbiome, animal performance, and health were studied in Holstein bull calves. Holstein bull calves (n = 150) were...
4.
Bernal-Rigoli J, Allen J, Marchello J, Cuneo S, Garcia S, Xie G, et al.
J Anim Sci . 2012 Mar; 90(8):2818-25. PMID: 22408085
As the dairy industry continues to grow, more dairy calves are available for dairy, beef, and veal purposes. Rearing systems must be highly efficient to make this industry cost efficient,...
5.
OBrien M, Rhoads R, Sanders S, Duff G, Baumgard L
Domest Anim Endocrinol . 2009 Sep; 38(2):86-94. PMID: 19783118
To differentiate between the effects of heat stress (HS) and decreased dry matter intake (DMI) on physiological and metabolic variables in growing beef cattle, we conducted an experiment in which...
6.
Beckett J, Delmore R, Duff G, YATES D, Allen D, Lawrence T, et al.
J Anim Sci . 2009 Sep; 87(12):4092-100. PMID: 19717762
Two experiments were conducted to evaluate the effectiveness of zilpaterol hydrochloride (ZH) to enhance growth performance and carcass characteristics in calf-fed Holstein steers. In Exp. 1, Holstein steers (n =...
7.
Ibrahim R, Goll D, Marchello J, Duff G, Thompson V, Mares S, et al.
J Anim Sci . 2008 Mar; 86(6):1426-33. PMID: 18310491
The objective of this study was to compare carcass characteristics of a newly introduced breed, the Waguli (Wagyu x Tuli), with the carcass characteristics of the Brahman breed. Brahman cattle...
8.
Cole N, Defoor P, Galyean M, Duff G, Gleghorn J
J Anim Sci . 2006 Nov; 84(12):3421-32. PMID: 17093237
As cattle mature, the dietary protein requirement, as a percentage of the diet, decreases. Thus, decreasing the dietary CP concentration during the latter part of the finishing period might decrease...
9.
Duff G, Galyean M
J Anim Sci . 2006 Nov; 85(3):823-40. PMID: 17085724
Morbidity and mortality from bovine respiratory disease (BRD) and associated losses in performance and carcass merit continue to plague the beef cattle industry. Several viral/bacterial agents are responsible for BRD,...
10.
Gleghorn J, Elam N, Galyean M, Duff G, Cole N, Rivera J
J Anim Sci . 2004 Sep; 82(9):2705-17. PMID: 15446487
Two experiments were conducted at two locations to determine the effects of dietary CP concentration and source on performance, carcass characteristics, and serum urea nitrogen (SUN) concentrations of finishing beef...