Search Results - "Keisler, Duane H."

Kisspeptin Stimulates Growth Hormone Release by Utilizing Neuropeptide Y Pathways and Is Dependent on the Presence of Ghrelin in the Ewe by Foradori, Chad D, Whitlock, Brian K, Daniel, Jay A, Zimmerman, Arthur D, Jones, Melaney A, Read, Casey C, Steele, Barbara P, Smith, Jeremy T, Clarke, Iain J, Elsasser, Theodore H, Keisler, Duane H, Sartin, James L

“…Although kisspeptin is the primary stimulator of gonadotropin-releasing hormone secretion and therefore the hypothalamic–pituitary–gonadal axis, recent…”
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Investigating the mechanism for maintaining eucalcemia despite immobility and anuria in the hibernating American black bear ( Ursus americanus ) by Seger, Rita L, Cross, Randal A, Rosen, Clifford J, Causey, Robert C, Gundberg, Caren M, Carpenter, Thomas O, Chen, Tai C, Halteman, William A, Holick, Michael F, Jakubas, Walter J, Keisler, Duane H, Seger, Richard M, Servello, Frederick A

“…Abstract Ursine hibernation uniquely combines prolonged skeletal unloading, anuria, pregnancy, lactation, protein recycling, and lipolysis. This study presents…”
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Nutritional skewing of conceptus sex in sheep: effects of a maternal diet enriched in rumen-protected polyunsaturated fatty acids (PUFA) by Green, Mark P, Spate, Lee D, Parks, Tina E, Kimura, Koji, Murphy, Clifton N, Williams, Jim E, Kerley, Monty S, Green, Jonathan A, Keisler, Duane H, Roberts, R Michael

“…Evolutionary theory suggests that in polygynous mammalian species females in better body condition should produce more sons than daughters. Few controlled…”
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Low Doses of Bovine Somatotropin Enhance Conceptus Development and Fertility in Lactating Dairy Cows1 by Ribeiro, Eduardo S, Bruno, Ralph G.S, Farias, Alexandre M, Hernández-Rivera, Juan A, Gomes, Gabriel C, Surjus, Ricardo, Becker, Luis F.V, Birt, Alyssa, Ott, Troy L, Branen, Josh R, Sasser, R. Garth, Keisler, Duane H, Thatcher, William W, Bilby, Todd R, Santos, José E.P

“…Objectives were to evaluate the effects of administering either one or two low doses of slow-release recombinant bovine somatotropin (bST) on hormone…”
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Effects of prepartum plane of nutrition during mid- or late gestation on beef cow body weight, body condition score, blood hormone concentrations and preimplantation embryo by Meteer, Wynnton C., Wilson, Thomas B., Keisler, Duane H., Cardoso, Felipe C., Shike, Daniel W.

“…The objectives were to evaluate the potential effect of prepartum plane of nutrition during mid- or late gestation on cow BW, BCS, blood hormone concentrations…”
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Arginine nutrition and fetal brown adipose tissue development in nutrient-restricted sheep by Satterfield, M. Carey, Dunlap, Kathrin A, Keisler, Duane H, Bazer, Fuller W, Wu, Guoyao

“…Intrauterine growth restriction is a significant problem worldwide, resulting in increased rates of neonatal morbidity and mortality, as well as increased…”
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Effect of copulation on estrus duration, LH response, and ovulation in Boer goats by Romano, Juan E., Keisler, Duane H., Amstalden, Marcel

“…The objectives of this investigation were to determine the effect of copulation on estrus duration, LH response and ovulation in Boer goats. A controlled…”
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Parenteral administration of L-arginine enhances fetal survival and growth in sheep carrying multiple fetuses by Lassala, Arantzatzu, Bazer, Fuller W, Cudd, Timothy A, Datta, Sujay, Keisler, Duane H, Satterfield, M Carey, Spencer, Thomas E, Wu, Guoyao

“…The frequency of multiple fetuses has increased in human pregnancies due to assisted reproductive technologies. This translates into a greater proportion of…”
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Parenteral administration of L-arginine prevents fetal growth restriction in undernourished ewes by Lassala, Arantzatzu, Bazer, Fuller W, Cudd, Timothy A, Datta, Sujay, Keisler, Duane H, Satterfield, M Carey, Spencer, Thomas E, Wu, Guoyao

“…Intrauterine growth restriction (IUGR) is a major health problem worldwide that currently lacks an effective therapeutic solution. This study was conducted…”
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Large-scale preparation of biologically active recombinant ovine obese protein (leptin) by Gertler, Arieh, Simmons, Julie, Keisler, Duane H

“…Prokaryotic expression vector pMON3401 encoding full size A(-1) ovine leptin was prepared by polymerase chain reaction (PCR) of previously described cDNA. E…”
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Using a keratinase to degrade chicken feathers for improved extraction of glucocorticoids by Alba, Andrew C., Strauch, Trista A., Keisler, Duane H., Wells, Kevin D., Kesler, Dylan C.

“…•Cibenza IND900 keratinase liquefies chicken feathers after 5 days.•We extracted corticosterone from feathers digested by keratinase at >89%…”
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Influence of Summer and Autumn Nutrition on Body Condition and Reproduction in Lactating Mule Deer by TOLLEFSON, TROY N., SHIPLEY, LISA A., MYERS, WOODROW L., KEISLER, DUANE H., DASGUPTA, NAIRANJANA

“…Recent work suggests that availability and quality of forage in late summer and early autumn, a time when female ungulates face multiple energetic demands, is…”
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Arginine nutrition and fetal brown adipose tissue development in diet-induced obese sheep by Carey Satterfield, M., Dunlap, Kathrin A., Keisler, Duane H., Bazer, Fuller W., Wu, Guoyao

“…The global incidence of human obesity has more than doubled over the past three decades. An ovine model of obesity was developed to determine effects of…”
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Differential effects of leptin on thermoregulation and uncoupling protein abundance in the neonatal lamb by Mostyn, Alison, Bispham, Jayson, Pearce, Sarah, Evens, Yvonne, Raver, Nina, Keisler, Duane H., Webb, Robert, Stephenson, Terence, Symonds, Michael E.

“…ABSTRACT As the role of leptin in energy balance in neonate is unknown, we investigated the effect of acute (2 h) and chronic (7 days) administration of leptin…”
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Low doses of bovine somatotropin enhance conceptus development and fertility in lactating dairy cows by Ribeiro, Eduardo S, Bruno, Ralph G S, Farias, Alexandre M, Hernández-Rivera, Juan A, Gomes, Gabriel C, Surjus, Ricardo, Becker, Luis F V, Birt, Alyssa, Ott, Troy L, Branen, Josh R, Sasser, R Garth, Keisler, Duane H, Thatcher, William W, Bilby, Todd R, Santos, José E P

“…Objectives were to evaluate the effects of administering either one or two low doses of slow-release recombinant bovine somatotropin (bST) on hormone…”
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Physical characteristics, blood hormone concentrations, and plasma lipid concentrations in obese horses with insulin resistance by Frank, N, Elliott, S.B, Brandt, L.E, Keisler, D.H

“…Objective-To compare obese horses with insulin resistance (IR) with nonobese horses and determine whether blood resting glucose, insulin, leptin, and lipid…”
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Identification of California Condor Estrogen Receptors 1 and 2 and Their Activation by Endocrine Disrupting Chemicals by Felton, Rachel G, Steiner, Cynthia C, Durrant, Barbara S, Keisler, Duane H, Milnes, Matthew R, Tubbs, Christopher W

“…Recently, California condors (Gymnogyps californianus) have been reintroduced to coastal regions of California where they feed on marine mammal carcasses…”
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Low protein intake during the preconception period in beef heifers affects offspring and maternal behaviour by Miguel-Pacheco, Giuliana G., Perry, Viv E.A., Hernandez-Medrano, Juan H., Wapenaar, Wendela, Keisler, Duane H., Voigt, J. Peter

“…•Maternal low protein diet prior to conception affected offspring and maternal behaviour.•Suckling time increased in calves from cows fed a low protein diet…”
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The effects of diet and arginine treatment on serum metabolites and selected hormones during the estrous cycle in sheep by Kaminski, Samantha L., Redmer, Dale A., Bass, Casie S., Keisler, Duane H., Carlson, Lacey S., Vonnahme, Kimberly A., Dorsam, Sheri T., Grazul-Bilska, Anna T.

“…The aim of this study was to determine the effects of diet and arginine (Arg) treatment on serum concentrations of selected metabolites and metabolic and…”
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Reciprocal changes in leptin and NPY during nutritional acceleration of puberty in heifers by Cardoso, Rodolfo C, Alves, Bruna R C, Prezotto, Ligia D, Thorson, Jennifer F, Tedeschi, Luis O, Keisler, Duane H, Amstalden, Marcel, Williams, Gary L

“…Feeding a high-concentrate diet to heifers during the juvenile period, resulting in increased body weight (BW) gain and adiposity, leads to early-onset…”
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