Search Results - "Kiser, T E"

Maternal birth weight breeding value as an additional factor to predict calf birth weight in beef cattle by Lykins, L. E., Jr, Bertrand, J. K, Baker, J. F, Kiser, T. E

“…A total of 1,028 birth weight (BWT) and gestation length (GL) records were collected for calves from 1994 to 1997 in five U.S. Angus herds. Parental BWT EPD…”
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Effects of selection for scrotal circumference in Limousin bulls on reproductive and growth traits of progeny by Moser, D.W. (University of Georgia, Athens, GA.), Bertrand, J.K, Benyshek, L.L, McCann, M.A, Kiser, T.E

“…Nine pairs of Limousin bulls from nine contemporary groups were acquired, with each pair consisting of one large scrotal circumference (SC) bull and one small…”
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Growth hormone-releasing hormone and somatostatin neurons within the porcine and bovine hypothalamus by Leshin, L S, Barb, C R, Kiser, T E, Rampacek, G B, Kraeling, R R

“…Hypothalamic growth hormone-releasing hormone (GHRH) and somatotropin release-inhibiting factor or somatostatin (SS) immunoreactive (ir) neurons were localized…”
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Immunocytochemical localization of luteinizing hormone-releasing hormone and proopiomelanocortin neurons within the preoptic area and hypothalamus of the bovine brain by Leshin, L.S, Rund, L.A, Crim, J.W, Kiser, T.E

“…The anatomical locations of proopiomelanocortin (POMC) and luteinizing hormone-releasing hormone (LHRH) neurons were examined in brain tissue from peripubertal…”
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Effects of feeding diets containing endophyte-infected fescue seed on luteinizing hormone secretion in postpartum beef cows and in cyclic heifers and cows by Mizinga, K.M. (University of Georgia, Athens), Thompson, F.N, Stuedemann, J.A, Kiser, T.E

“…Two experiments were conducted to investigate the effect of feeding endophyte (Acremonium coenophialum)-infected fescue (Festuca arundinacea Shreb.) seed on LH…”
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Effect of dietary energy source and level on serum growth hormone, insulin-like growth factor 1, growth and body composition in beef heifers by Houseknecht, K.L, Boggs, D.L, Campion, D.R, Sartin, J.L, Kiser, T.E, Rampacek, G.B, Amos, H.E

“…Effects of fiber vs starch energy supplements on endogenous growth hormone (GH), insulin-like growth factor (IGF-1) and animal performance from weaning to…”
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Catecholaminergic region A15 in the bovine and porcine hypothalamus by Leshin, L.S., Kraeling, R.R., Kiser, T.E., Barb, C.R., Rampacek, G.B.

“…Magnocellular perikarya within the retrochiasmatic division of the supraoptic nucleus of bovine and porcine hypothalami were immunoreactive (ir) with antiserum…”
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Effect of prepubertal body weight gain and breed on carcass composition at puberty in beef heifers by Hopper, H.W. (University of Georgia, Athens), Williams, S.E, Byerley, D.J, Rollosson, M.M, Ahmed, P.O, Kiser, T.E

“…Fourteen prepubertal Angus heifers, all of which reached puberty, and 11 Santa Gertrudis (SG) heifers, eight of which reached puberty, were divided into two…”
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Immunocytochemical localization of the catecholamine-synthesizing enzymes, tyrosine hydroxylase and dopamine-β-hydroxylase, in the hypothalamus of cattle by Leshin, L.S., Kraeling, R.R., Kiser, T.E.

“…Immunocytochemical staining for the presence of catecholamine synthesizing enzymes, tyrosine hydroxylase and dopamine β-hydroxylase, was used to characterize…”
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Opioid inhibition of luteinizing hormone secretion during the postpartum period in suckled beef cows by Whisnant, C.S, Kiser, T.E, Thompson, F.N, Barb, C.R

“…Recent studies have shown that naloxone (N), an opioid antagonist, increases concentrations of luteinizing hormone (LH) in the postpartum anestrous beef cow…”
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The bovine preoptic area and median eminence: sites of opioid inhibition of luteinizing hormone-releasing hormone secretion by Leshin, L.S. (USDA, ARS, Richard B. Russell Agric. Res. Center, Athens, GA), Rund, L.A, Kraeling, R.R, Kiser, T.E

“…Autoradiography was used to quantify opioid receptors in the median eminence (ME) and preoptic area (POA) of the brain of eight heifers, and in vitro…”
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Failure of naloxone to stimulate luteinizing hormone secretion during pregnancy and steroid treatment of ovariectomized beef cows by RUND, L. A, THOMPSON, F. N, BYERLEY, D. J, KISER, T. E

“…The response of serum luteinizing hormone (LH) to naloxone, an opiate antagonist, and gonadotropin-releasing hormone (GnRH) was measured in cows in late…”
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Difference in luteinizing hormone response to an opioid antagonist in beef heifers and cows by Mahmoud, A.I. (University of Wisconsin, Madison, WI), Thompson, F.N, Peck, D.D, Mizinga, K.M, Leshin, L.S, Rund, L.A, Stuedemann, J.A, Kiser, T.E

“…In three experiments, we examined endogenous opioid inhibition of luteinizing hormone (LH) secretion during the bovine estrous cycle. An increase in serum LH…”
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Inhibition of ovulation and LH secretion in the gilt after treatment with ACTH or hydrocortisone by Barb, C R, Kraeling, R R, Rampacek, G B, Fonda, E S, Kiser, T E

“…Treatment with ACTH (100 i.u.) or hydrocortisone acetate (250 mg) twice daily for 12 days to increase cortisol concentrations blocked ovulation in all gilts…”
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Influence of the ovary and suckling on luteinizing hormone response to naloxone in postpartum beef cows by Rund, L.A. (University of Georgia, Athens), Leshin, L.S, Thompson, F.N, Rampacek, G.B, Kiser, T.E

“…The influence of the suckling stimulus and ovarian secretions on LH response to naloxone was studied in 16 postpartum anestrous beef cows that were assigned…”
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Effect of naloxone on serum luteinizing hormone, cortisol and prolactin concentrations in anestrous beef cows by Whisnant, C.S, Thompson, F.N, Kiser, T.E, Barb, C.R

“…Two experiments were conducted with the opioid antagonist naloxone to determine the effect of opioid receptor blockade on hormone secretion in postpartum beef…”
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Influence of calf removal on the serum luteinizing hormone response to naloxone in the postpartum beef cow by Whisnant, C. S, Kiser, T. E, Thompson, F. N, Barb, C. R

“…Twelve anestrous, postpartum beef cows were used to determine the effect of calf removal on the effect of naloxone on serum luteinizing hormone (LH)…”
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Release of luteinizing hormone after administration of naloxone in pre-and peripuberal heifers by Byerley, D. J, Kiser, T. E, Bertrand, J. K, Kraeling, R. R

“…This study was conducted to investigate regulation of LH release by opioid peptides during puberal development in beef heifers. Fourteen heifers were randomly…”
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Serum prolactin and growth hormone responses to naloxone and intracerebral ventricle morphine administration in heifers by Leshin, L.S. (USDA, ARS, Richard B. Russell Agric. Res. Center, Athens, GA), Rund, L.A, Thompson, F.N, Mahaffey, M.B, Chang, W.J, Byerley, D.J, Kiser, T.E

“…These studies examined responses of serum prolactin (PRL) and growth hormone (GH) to opioid agonist and antagonist administration in heifers. To minimize…”
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Evidence for endogenous opioid modulation of serum luteinizing hormone and prolactin in the steer by Peck, D.D, Thompson, F.N, Stuedemann, J.A, Leshin, L.S, Kiser, T.E

“…Opioid modulation of LH and prolactin (PRL) concentrations in Angus steers was investigated. In Exp. 1, morphine sulfate (M) was administered at either 1, 2 or…”
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