Search Results - "Whitlock, B K"

TRIENNIAL GROWTH SYMPOSIUM: Neural regulation of feed intake: Modification by hormones, fasting, and disease by SARTIN, J. L, WHITLOCK, B. K, DANIEL, J. A

“…Appetite is a complex process that results from the integration of multiple signals at the hypothalamus. The hypothalamus receives neural signals; hormonal…”
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Central role of the melanocortin-4 receptors in appetite regulation after endotoxin [Erratum: 2008 Nov., v. 86, no. 11, p. 3275.] by Sartin, J.L, Marks, D.L, McMahon, C.D, Daniel, J.A, Levasseur, P, Wagner, C.G, Whitlock, B.K, Steele, B.P

“…Melanocortin-4 receptors (MC4R) are key factors in the depression of appetite during disease. This study was designed to determine the role of agouti-related…”
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Interaction of kisspeptin and the somatotropic axis by Whitlock, B K, Daniel, J A, Wilborn, R R, Maxwell, H S, Steele, B P, Sartin, J L

“…Kisspeptin, a regulator of gonadotropin-releasing hormone, has been hypothesized as an integrator of nutrition and hormones critical to metabolism and the…”
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Hypothalamic Integration of Nutrient Status and Reproduction in the Sheep by Daniel, JA, Foradori, CD, Whitlock, BK, Sartin, JL

“…Contents Nutrient availability is a determinant of reproductive success. It is well known that inadequate nutrition results in reproductive failure due to a…”
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Effect of body fat mass and nutritional status on 24-hour leptin profiles in ewes by Daniel, J. A, Whitlock, B. K, Baker, J. A, Steele, B, Morrison, C. D, Keisler, D. H, Sartin, J. L

“…This study was designed to determine the effect of feeding or fasting of fat or thin ewes on 24-h leptin profiles. Ewes were assigned, based on ultrasonic…”
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Long-term feed intake regulation in sheep is mediated by opioid receptors by Obese, F.Y, Whitlock, B.K, Steele, B.P, Buonomo, F.C, Sartin, J.L

“…These experiments were conducted to determine if 1) syndyphalin-33 (SD33), a μ-opioid receptor ligand, affects feed intake; 2) SD33 effects on feed intake are…”
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Effect of maternal exercise on calf dry matter intake, weight gain, behavior, and cortisol concentrations at disbudding and weaning by Black, R A, Whitlock, B K, Krawczel, P D

“…The objective of this study was to determine the effect of maternal physical activity during late gestation on calf dry matter intake, weight gain, behavior,…”
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Acute and subacute effects of a synthetic kisspeptin analog, C6, on serum concentrations of luteinizing hormone, follicle stimulating hormone, and testosterone in prepubertal bull calves by Parker, P.A., Coffman, E.A., Pohler, K.G., Daniel, J.A., Aucagne, V., Beltramo, M., Whitlock, B.K.

“…Kisspeptin (KP) is a neuropeptide integral in regulating puberty and gonadotropin releasing hormone. Compound 6 (C6), a KP analog, is more potent in vitro, has…”
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Short communication: relationship between body growth and mammary development in dairy heifers by Silva, L F P, VandeHaar, M J, Whitlock, B K, Radcliff, R P, Tucker, H A

“…Our objective was to determine if prepubertal rate of body weight (BW) gain, independent of diet, was related to mammary development of dairy heifers. Data…”
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Acute-phase protein α-1-acid glycoprotein is negatively associated with feed intake in postpartum dairy cows by Brown, W E, Garcia, M, Mamedova, L K, Christman, K R, Zenobi, M G, Staples, C R, Leno, B M, Overton, T R, Whitlock, B K, Daniel, J A, Bradford, B J

“…α-1-Acid glycoprotein (AGP) is an acute-phase protein that may suppress dry matter intake (DMI), potentially by acting on the leptin receptor in the…”
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Effect of dietary protein on prepubertal mammary development in rapidly growing dairy heifers by Whitlock, B K, VandeHaar, M J, Silva, L F P, Tucker, H A

“…The objective was to determine whether increased dietary protein would enhance mammary development in prepubertal heifers fed for rapid body growth (1.2 kg/d)…”
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Effect of the first GnRH and two doses of PGF2α in a 5-day progesterone-based CO-Synch protocol on heifer pregnancy by Kasimanickam, R.K., Firth, P., Schuenemann, G.M., Whitlock, B.K., Gay, J.M., Moore, D.A., Hall, J.B., Whittier, W.D.

“…The objectives were (1) to determine the effects of gonadorelin hydrochloride (GnRH) injection at controlled internal drug release (CIDR) insertion on Day 0…”
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Rumen-protected arginine alters blood flow parameters and luteinizing hormone concentration in cyclic beef cows consuming toxic endophyte-infected tall fescue seed by Green, M. A., Whitlock, B. K., Edwards, J. L., Scholljegerdes, E. J., Mulliniks, J. T.

“…The objective of this study was to determine the effect of rumen-protected arginine on median caudal artery blood flow and LH dynamics in cows fed toxic…”
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Electroejaculation increased vocalization and plasma concentrations of cortisol and progesterone, but not substance P, in beef bulls by Whitlock, B.K, Coffman, E.A, Coetzee, J.F, Daniel, J.A

“…Electroejaculation is a reliable method of obtaining a semen sample for a bull breeding soundness examination, but is sometimes regarded as painful. Substance…”
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Rumen-protected arginine alters blood flow parameters and luteinizing hormone concentration in cyclic beef cows consuming toxic endophyte-infected tall fescue seed by Green, M. A., Whitlock, B. K., Edwards, J. L., Scholljegerdes, E. J., Mulliniks, J. T.

“…ABSTRACT The objective of this study was to determine the effect of rumen-protected arginine on median caudal artery blood flow and LH dynamics in cows fed…”
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Leukemia inhibitory factor as a mediator of lipopolysaccharide effects on appetite and selected hormones and metabolites by Daniel, J A, Whitlock, B K, Marks, D L, Gard, J A, Sartin, J L

“…Leukemia inhibitory factor (LIF) has been suggested to function as a potent inhibitor of feed intake in rodents. In sheep, intravenous injection of…”
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Chronic inflammation decreases arcuate kisspeptin expression in male sheep by Renwick, AN, Whitlock, BK, Nestor, CC, Daniel, JA, Strickland, L, Lear, AS, Adkins, M, Griffin, C, Esteller-Vico, A

“…•Suppression of LH secretion following a single, acute dose of lipopolysaccharide (LPS).•Suppression of LH secretion following 7 days of a rising LPS…”
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Leukemia inhibitory factor as a mediator of lipopolysaccharide effects on appetite and selected hormones and metabolites by Daniel, J A, Whitlock, B K, Marks, D L, Gard, J A, Sartin, J L

“…Leukemia inhibitory factor (LIF) has been suggested to function as a potent inhibitor of feed intake in rodents. In sheep, intravenous injection of…”
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Heritable bovine fetal abnormalities by Whitlock, B.K., Kaiser, L., Maxwell, H.S.

“…The etiologies for congenital bovine fetal anomalies can be divided into heritable, toxic, nutritional, and infectious categories. Although uncommon in most…”
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Bulls grazing Kentucky 31 tall fescue exhibit impaired growth, semen quality, and decreased semen freezing potential by Pratt, S.L., Stowe, H.M., Whitlock, B.K., Strickland, L., Miller, M., Calcatera, S.M., Dimmick, M.D., Aiken, G.E., Schrick, F.N., Long, N.M., Duckett, S.K., Andrae, J.G.

“…Serum prolactin (PRL) and testosterone concentrations, body weight, body composition, semen quality, and semen freezing potential for bulls grazing the toxic…”
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