Search Results - "Inskeep, E. K."

Preovulatory, postovulatory, and postmaternal recognition effects of concentrations of progesterone on embryonic survival in the cow by Inskeep, E. K

“…Although fertilization rate usually is very high when male fertility is normal, pregnancy rates are below expectations when defined by the birth of live…”
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Patterns of late embryonic and fetal mortality and association with several factors in sheep by Dixon, A.B, Knights, M, Winkler, J.L, Marsh, D.J, Pate, J.L, Wilson, M.E, Dailey, R.A, Seidel, G, Inskeep, E.K

“…Embryonic and fetal mortality reduce lambing rates and litter sizes, thus contributing to economic losses in the sheep industry. In the current study, the…”
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Maintenance of pregnancy in dairy cattle after treatment with human chorionic gonadotropin or gonadotropin-releasing hormone by Stevenson, J S, Tiffany, S M, Inskeep, E K

“…The objectives were to determine whether a single injection of either human chorionic gonadotropin (hCG) or GnRH would: 1) increase ancillary formation of new…”
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Effect of persistent follicles on early embryonic losses in beef cows by Ahmad, N. (West Virginia University, Morgantown, WV.), Shrick, F.N, Butcher, R.I, Inskeep, E.K

“…Low doses of progestogens in regimens for synchronization of estrus result in persistent follicles (PF) and reduced conception rates in cattle. The effects of…”
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Growth hormone at breeding modifies conceptus development and postnatal growth in sheep by Costine, B. A, Inskeep, E. K, Wilson, M. E

“…Experiments were performed to determine the effects of components of the GH-IGF axis on conceptus development and postnatal growth in sheep. In Exp. 1, ewes…”
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NR5A2 and potential regulatory miRNAs in the bovine CL during early pregnancy by Hughes, C H K, Rogus, A, Inskeep, E K, Pate, J L

“…Progesterone, which is secreted from the corpus luteum, is indispensable for the establishment and maintenance of pregnancy. The orphan nuclear receptor…”
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Temporal changes in the corpus luteum during early pregnancy reveal regulation of pathways that enhance steroidogenesis and suppress luteolytic mechanisms by Hughes, C.H.K, Inskeep, E.K, Pate, J.L

“…Although rescue of the corpus luteum (CL) is required for pregnancy, luteal function during maternal recognition of pregnancy remains largely unexplored. CL…”
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Effectiveness of intravaginal progesterone inserts and FSH for inducing synchronized estrus and increasing lambing rate in anestrous ewes by Knights, M, Hoehn, T, Lewis, P. E, Inskeep, E. K

“…The objectives of this study were to determine whether a new progesterone (P4)-releasing intravaginal insert would induce fertile estrus and whether FSH…”
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Ovarian structures during the estrous cycle and early pregnancy in ewes by Schrick, F.N, Surface, R.A, Pritchard, J.Y, Dailey, R.A, Townsend, E.C, Inskeep, E.K

“…The development of ovarian follicular and luteal structures during the estrous cycle and early pregnancy in ewes was examined. Ewes were treated with…”
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Side of ovulation at each end of two- and three-wave interovulatory intervals and before and after pregnancy in cattle by Ginther, O.J., Nunes da Silva, Polyanna, Gomez-León, Victor E., Domingues, Rafael R., Inskeep, E.K.

“…•Ovulation pairs at both ends of one IOI are similar to consecutive IOI.•Point 1 indicates that side of ovulation is inherent.•Ovulation pairs are different…”
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Association of Fertility with Numbers of Antral Follicles within a Follicular Wave During the Oestrous Cycle in Beef Cattle by Starbuck-Clemmer, MJ, Hernandez-Fonseca, H, Ahmad, N, Seidel, G, Inskeep, EK

“…The association between conception rate at first service and numbers of follicles developed during a follicular wave was examined in 102 suckled beef cows and…”
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Effects of Gram-positive bacterial pathogens in ewes: peptidoglycan as a potential mediator of interruption of early pregnancy by Stewart, AB, Inskeep, EK, Townsend, EC, Dailey, RA

“…Bacterial cell walls contain peptidoglycan (PTG), which, among other actions, induces fever. The present experiment evaluated the effects of PTG treatment on…”
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Increased Expression of Insulin-Like Growth Factor Binding Protein-1 During Induced Regression of Bovine Corpora Lutea by SAYRE, B. L, TAFT, R, INSKEEP, E. K, KILLEFER, J

“…Three experiments were conducted to examine gene expression during induced luteal regression in the cow; the initial purpose was the identification of…”
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Reproductive Performance of Ewes after 5-Day Treatment with Intravaginal Inserts Containing Progesterone in Combination with Injection of Prostaglandin F2α by Dixon, AB, Knights, M, Pate, JL, Lewis, PE, Inskeep, EK

“…Contents Three experiments were conducted with a total of 1579 ewes to examine reproductive performance in response to synchronization of oestrus during the…”
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Estrus and luteal function in suckled beef cows that were anestrous when treated with an intravaginal device containing progesterone with or without a subsequent injection of estradiol benzoate by Fike, K. E, Day, M. L, Inskeep, E. K, Kinder, J. E, Lewis, P. E, Short, R. E, Hafs, H. D

“…The objectives in this study were to determine whether treatment with progesterone (P4) via an intravaginal device would induce estrus and development of…”
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Short-term treatment with a controlled internal drug releasing (CIDR) device and FSH to induce fertile estrus and increase prolificacy in anestrous ewes by Knights, M., Maze, T.D., Bridges, P.J., Lewis, P.E., Inskeep, E.K.

“…The objectives were to evaluate, in anestrous ewes, the effectiveness of a CIDR-G device (0.3 g progesterone) administered for 5 d to induce estrus; and FSH…”
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Ability of induced corpora lutea to maintain pregnancy in beef cows by Bridges, P. J, Wright, D. J, Buford, W. I, Ahmad, N, Hernandez-Fonseca, H, McCormick, M. L, Schrick, F. N, Dailey, R. A, Lewis, P. E, Inskeep, E. K

“…Experiments were conducted in beef cows without a primary CL, in which pregnancy had been maintained with exogenous progestogen. In preliminary trials,…”
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Steroid hormone enrichment of Artemia nauplii by Stewart, A.B, Spicer, A.V, Inskeep, E.K, Dailey, R.A

“…Steroid treatment of fish species prior to sexual differentiation changes the developing gonad. Administration of steroids via the diet produces a higher…”
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Effects of service sire on prenatal mortality and prolificacy in ewes by Holler, T L, Dean, M, Taylor, T, Poole, D H, Thonney, M L, Thomas, D L, Pate, J L, Whitley, N, Dailey, R A, Inskeep, E K

“…Ability to select service sires that minimize partial or complete losses of pregnancy could have major economic impacts in sheep production systems. This study…”
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Exogenous pulses of luteinizing hormone cause persistence of the largest bovine ovarian follicle by Taft, R, Ahmad, N, Inskeep, E. K

“…The objectives of this study were, to determine whether increased frequency of LH pulses, independent of changes in progesterone, will cause persistence of the…”
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