Search Results - "Knapp, J.R."

Effects of jugular-infused lysine, methionine, and branched-chain amino acids on milk protein synthesis in high-producing dairy cows by Appuhamy, J A D R N, Knapp, J R, Becvar, O, Escobar, J, Hanigan, M D

“…In addition to lysine and methionine, current ration-balancing programs suggest that branched-chain amino acid (BCAA) supply may also be limiting in dairy…”
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Effects of a polymer-coated urea product on nitrogen metabolism in lactating Holstein dairy cattle by Galo, E, Emanuele, S M, Sniffen, C J, White, J H, Knapp, J R

“…The purpose of this study was to evaluate the impact of polymer-coated urea on nitrogen retention, rumen microbial growth, and milk production and composition…”
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Proceedings of the 2023 Meeting of the Animal Science Modelling Group by Kebreab, E., Cant, J.P., Knapp, J.R.

“…The Animal Science Modelling Group meets approximately yearly for one-day meetings. The 2023 meeting was sponsored by Trouw Nutrition (Guelph, ON, Canada),…”
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Invited review: Enteric methane in dairy cattle production: quantifying the opportunities and impact of reducing emissions by Knapp, J R, Laur, G L, Vadas, P A, Weiss, W P, Tricarico, J M

“…Many opportunities exist to reduce enteric methane (CH4) and other greenhouse gas (GHG) emissions per unit of product from ruminant livestock. Research over…”
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Bioavailability of a novel rumen protected methionine supplement and its effect on milk production and body composition in dairy cows by Richards, A.T., Knapp, J.R., Summer, P., Ohta, Y., Boerman, J.P.

“…Our objective was to evaluate the bioavailability of a rumen-protected Met product (EMT 3.4) using milk selenium (Se) marker method and its impact on milk…”
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Invited review: Current representation and future trends of predicting amino acid utilization in the lactating dairy cow by Arriola Apelo, S I, Knapp, J R, Hanigan, M D

“…In current dairy production systems, an average of 25% of dietary N is captured in milk, with the remainder being excreted in urine and feces. About 60% of…”
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Relationships between starch concentration of dry feed, diet digestibility, and growth of dairy calves up to 16 weeks of age by Hu, W, Hill, T M, Dennis, T S, Suarez-Mena, F X, Quigley, J D, Knapp, J R, Schlotterbeck, R L

“…Our objective was to examine the potential relationship between starch concentration of dry feed and growth performance of young dairy calves via mixed-effects…”
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Effects of somatotropin and substrates on patterns of liver metabolism in lactating dairy cattle by Knapp, J R, Freetly, H C, Reis, B L, Calvert, C C, Baldwin, R L

“…Objectives of this study were to quantitate metabolite fluxes in ruminant liver and to delineate effects of recombinant bST on patterns of nutrient metabolism…”
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Effects of wortmannin, sodium nitroprusside, insulin, genistein, and guanosine triphosphate on chemotaxis and cell growth of Entodinium caudatum, Epidinium caudatum, and mixed ruminal protozoa by Diaz, H L, Knapp, J R, Karnati, S K R, Dehority, B A, Firkins, J L

“…The mechanisms by which ruminal protozoa sense and migrate toward nutrients are not fully understood. Chemotaxis by many diverse eukaryotic cells is mediated…”
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Growth patterns and body composition of transgenic mice expressing mutated bovine somatotropin genes by Knapp, J.R. (Ohio University, Athens), Chen, W.Y, Turner, N.D, Byers, F.M, Kopchick, J.J

“…The objectives of this study were to determine growth rates, feed intakes, feed efficiencies, and chemical composition of mice from three transgenic lines in…”
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Recombinant bovine somatotropin's effects on patterns of nutrient utilization in lactating dairy cows by Baldwin, RL, Knapp, JR

“…The discussion of effects of recombinant bovine somatotropin (rbST) administration on the metabolism of lactating dairy cows presented is divided into two…”
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Specification for Visual Requirements of Work-Centered Software Systems by Knapp, J.R., Schmidt, V.A., Chung, S.M.

“…Work-centered software systems function as inherent work-aiding systems. Based on the design concept for a work-centered support system (WCSS), these software…”
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Effects of bovine growth hormone analogs on mouse skeletal muscle structure by Hikida, R S, Knapp, J R, Chen, W Y, Gozdanovic, J A, Kopchick, J J

“…Skeletal muscles of transgenic mice expressing altered bovine growth hormones (bGH) have been compared with those of nontransgenic mice to determine whether…”
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