Search Results - "Hopkins, B.A"

Supplementing limited methionine diets with rumen-protected methionine, betaine, and choline in early lactation Holstein cows by Davidson, S, Hopkins, B A, Odle, J, Brownie, C, Fellner, V, Whitlow, L W

“…Eighty lactating Holstein cows from 21 to 91 d in milk were fed a corn silage-based total mixed ration (TMR) formulated with the Met content limited (42 g/ d)…”
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Field evaluation of the accuracy of vaccine deposition by two different commercially available in ovo injection systems by Williams, C.J, Hopkins, B.A

“…The location of injection and vaccine deposition in ovo is known to be critical to the efficacy of Marek's disease (MD) vaccine protection against MD viral…”
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The addition of cottonseed hulls to the starter and supplementation of live yeast or mannanoligosaccharide in the milk for young calves by Hill, S R, Hopkins, B A, Davidson, S, Bolt, S M, Diaz, D E, Brownie, C, Brown, T, Huntington, G B, Whitlow, L W

“…The objectives of this study were to investigate the effects of the addition of cottonseed hulls (CSH) to the starter and the supplementation of live yeast…”
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Effects of amounts and degradability of dietary protein on lactation, nitrogen utilization, and excretion in early lactation Holstein cows by Davidson, S, Hopkins, B A, Diaz, D E, Bolt, S M, Brownie, C, Fellner, V, Whitlow, L W

“…Five treatment diets varying in crude protein (CP) and rumen undegradable protein (RUP) were calculated to supply a postruminal lysine to methionine ratio of…”
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Effect of whole and expanded-expelled cottonseed on milk yield and blood gossypol by Noftsger, S M, Hopkins, B A, Diaz, D E, Brownie, C, Whitlow, L W

“…Thirty-two primiparous and 12 multiparous Holstein cows were randomly assigned at calving to treatments to determine the effects of type and amount of…”
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Technical note: technique for dissection and analysis of the rumen in young calves by Hill, S R, Hopkins, B A, Davidson, S, Bolt, S M, Diaz, D E, Brownie, C, Brown, T, Huntington, G B, Whitlow, L W

“…This paper discusses a technique used to evaluate rumen development in young calves, including removal, dissection, and analysis of tissue. The method allowed…”
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Conserved CRISPR arrays in Salmonella enterica serovar Infantis can serve as qPCR targets to detect Infantis in mixed serovar populations by Richards, A.K., Hopkins, B.A., Shariat, N.W.

“…Salmonellosis is a leading bacterial cause of foodborne illness, and numerous Salmonella enterica serovars have been responsible for foodborne outbreaks. In…”
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Effects of method of colostrum feeding and colostrum supplementation on concentrations of immunoglobulin G in the serum of neonatal calves by Hopkins, B A, Quigley, 3rd, J D

“…Holstein heifer and hull calves (n = 52) at Ames Plantation (Grand Junction, TN) and Piedmont Research Station (Salisbury, NC) were blocked by sex and assigned…”
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Effects of the method of calf starter delivery and effects of weaning age on starter intake and growth of Holstein calves fed milk once daily by Hopkins, B A

“…Fifty-six Holstein calves were assigned randomly at birth to one of four treatments in a study that evaluated two methods of calf starter delivery (specially…”
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Milk production and plasma gossypol of cows fed cottonseed and oilseed meals with or without rumen-undegradable protein by Blackwelder, J T, Hopkins, B A, Diaz, D E, Whitlow, L W, Brownie, C

“…Twenty-four multiparous Holstein cows were randomly assigned at calving to treatment diets using a modified split-plot design to determine the effects of…”
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Effect of supplementing pasteurized milk balancer products to heat-treated whole milk on the growth and health of dairy calves by Glosson, K M, Hopkins, B A, Washburn, S P, Davidson, S, Smith, G, Earleywine, T, Ma, C

“…Two experiments were conducted to determine the growth and health effects of supplementing heat-treated whole milk with pasteurized milk balancer products in…”
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Influence of dietary protein and supplemental niacin on lactational performance of cows fed normal and low fiber diets by Zimmerman, C A, Rakes, A H, Daniel, T E, Hopkins, B A

“…Forty-seven cows (24 primiparous) were assigned to one of four normal (20.5%) ADF diets for wk 2 to 5 postpartum. Dietary treatments in a 2 x 2 factorial…”
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Effects of intraperitoneal L-leucine, L-isoleucine, L-valine, and L-arginine on milk fat depression in early lactation cows by Hopkins, B A, Rakes, A H, Daniel, T E, Zimmerman, C A, Croom, Jr, W J

“…Eight Holstein cows were assigned following calving to two groups, balanced for parity, using a continuous completely randomized block design. Cows were fed a…”
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Effect of total and rumen undegradable protein on the performance of cows fed low fiber diets by Zimmerman, C A, Rakes, A H, Daniel, T E, Hopkins, B A

“…Twelve multiparous and 18 primiparous Holstein cows were fed a 17.3% CP, 21.0% ADF diet during wk 2 through 6 postpartum. Cows then were assigned from wk 7…”
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Lactoferrin supplementation to Holstein calves during the preweaning and postweaning phases by English, E A, Hopkins, B A, Stroud, J S, Davidson, S, Smith, G, Brownie, C, Whitlow, L W

“…Sixty Holstein calves (30 bulls, 30 heifers) were used to examine the effects of supplemental lactoferrin on feed intake, growth, and health during the…”
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Deep-stacked broiler litter as a protein supplement for dairy replacement heifers by Hopkins, B A, Poore, M H

“…Fifty Holstein dairy heifers, [two replications of 25 heifers; average body weight (BW) 227 kg], were assigned to one of the following treatments for 105 d…”
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Increased left lung consolidation in turkey cholera related to larger left pulmonary artery by Hopkins, B.A, Olson, L.D

“…After necropsy of the surviving turkeys in a comparative vaccine study for fowl cholera, in the turkeys with only one lung lobe consolidated, a significantly…”
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Differentiating turkey postvaccination isolants of Pasteurella multocida using arbitrarily primed polymerase chain reaction by Hopkins, B.A. (Pfizer Animal Health, New Bloomfield, MO.), Huang, T.H.M, Olson, L.D

“…The chromosomal DNA of 29 field isolants of Pasteurella multocida from commercial turkey farms in Missouri and the avirulent Clemson University (CU) and M-9…”
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Comparison of live avirulent PM-1 and CU fowl cholera vaccines by turkeys by Hopkins, Brett A., Olson, LeRoy D.

“…The live avirulent PM-1 Pasteurella multocida vaccine, grown in brain-heart infusion broth, was evaluated and compared in two experiments with the Clemson…”
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Effects of protein level and forage source on milk production and composition in early lactation dairy cows by Zimmerman, C A, Rakes, A H, Jaquette, R D, Hopkins, B A, Croom, Jr, W J

“…Twenty multiparous and 12 primiparous Holstein cows were assigned at calving to one of three grass hay-based diets containing either 14, 18, or 22% CP or an…”
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