Search Results - "Gasser, C.L."

Decreasing the interval between GnRH and PGF₂α from 7 to 5 days and lengthening proestrus increases timed-AI pregnancy rates in beef cows by Bridges, G.A, Helser, L.A, Grum, D.E, Mussard, M.L, Gasser, C.L, Day, M.L

“…Four experiments were conducted in postpartum beef cows to evaluate the influence of reducing the interval from GnRH to PGF₂α from 7 to 5d in a…”
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Estradiol benzoate delays new follicular wave emergence in a dose-dependent manner after ablation of the dominant ovarian follicle in cattle by Burke, C.R, Mussard, M.L, Gasser, C.L, Grum, D.E, Day, M.L

“…Administration of estradiol benzoate (EB) induces atresia of the dominant follicle (DF) in the ovaries of cattle within 36 h but emergence of a new wave of…”
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Steroidogenic changes and steady state amount of messenger RNA encoding steroidogenic enzymes, gonadotropin receptors and cell-death signalling in the dominant ovarian follicle during estradiol-induced atresia in cattle by Burke, C.R., Cárdenas, H., Mussard, M.L., Gasser, C.L., Day, M.L.

“…Changes in steroidogenic function and associated gene expression were characterized in dominant ovarian follicles (DF) of cattle where follicles were induced…”
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Influence of premature induction of a luteinizing hormone surge with gonadotropin-releasing hormone on ovulation, luteal function, and fertility in cattle by Mussard, M.L, Burke, C.R, Behlke, E.J, Gasser, C.L, Day, M.L

“…We tested the hypothesis that luteal function and fertility would be reduced in cattle induced to ovulate prematurely compared with those ovulating…”
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Effect of timing of feeding a high-concentrate diet on growth and attainment of puberty in early-weaned heifers by Gasser, C.L, Behlke, E.J, Grum, D.E, Day, M.L

“…Precocious puberty (<300 d of age) can be successfully induced in a majority of heifers with early weaning and continuous feeding of a high-concentrate diet…”
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Induction of precocious puberty in heifers I: Enhanced secretion of luteinizing hormone by Gasser, C.L, Grum, D.E, Mussard, M.L, Fluharty, F.L, Kinder, J.E, Day, M.L

“…In beef heifers weaned between 3 and 4 mo of age and fed a high-concentrate diet, approximately 50% reach puberty before 300 d of age (precocious puberty). The…”
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Induction of precocious puberty in heifers II: Advanced ovarian follicular development by Gasser, C.L, Burke, C.R, Mussard, M.L, Behlke, E.J, Grum, D.E, Kinder, J.E, Day, M.L

“…Precocious puberty can be induced in a majority of heifers weaned early and fed a high-concentrate diet. The objective of this experiment was to determine…”
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Induction of precocious puberty in heifers III: Hastened reduction of estradiol negative feedback on secretion of luteinizing hormone by Gasser, C.L, Bridges, G.A, Mussard, M.L, Grum, D.E, Kinder, J.E, Day, M.L

“…Precocious puberty (<300 d of age) can be induced in beef heifers by early weaning and feeding a high-concentrate diet. The objective of this experiment was to…”
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Decreasing the interval between GnRH and PGF 2α from 7 to 5 days and lengthening proestrus increases timed-AI pregnancy rates in beef cows by Bridges, G.A., Helser, L.A., Grum, D.E., Mussard, M.L., Gasser, C.L., Day, M.L.

“…Four experiments were conducted in postpartum beef cows to evaluate the influence of reducing the interval from GnRH to PGF 2α from 7 to 5 d in a Select-Synch…”
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