Search Results - "Kesler, D.J"

Treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch by Stevenson, J S, Pursley, J R, Garverick, H A, Fricke, P M, Kesler, D J, Ottobre, J S, Wiltbank, M C

“…Our objective was to determine whether progesterone (P4) supplementation during an Ovsynch protocol would enhance fertility in lactating dairy cows. Lactating…”
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Progesterone enhances in vitro development of bovine embryos by Ferguson, C.E, Kesler, D.J, Godke, R.A

“…Increased pregnancy rates in cattle given progesterone (P4) prior to 5 d after breeding have recently been reported. The objective was to determine if this…”
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Norgestomet implants maintain pregnancy in ovariectomized heifers by Kesler, D.J.

“…Fifty-five heifers were synchronized with norgestomet and estradiol valerate and artificially inseminated approximately 48 h after the removal of norgestomet…”
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Influence of a controlled internal drug release after fixed-time artificial insemination on pregnancy rates and returns to estrus of nonpregnant cows by Larson, J.E, Thielen, K.N, Funnell, B.J, Stevenson, J.S, Kesler, D.J, Lamb, G.C

“…We determined whether an ovulatory estrus could be resynchronized in previously synchronized, AI nonpregnant cows without compromising pregnancy from the…”
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Ovulation and reproductive hormones following steroid pretreatment, calf removal and GnRH [gonadotropin releasing hormone] in postpartum suckled beef cows by Troxel, T.R, Kesler, D.J, Noble, R.C, Carlin, S.E

“…Two experiments were conducted to determine the effect of calf removal, steroid pretreatment and treatment with gonadotropin releasing hormone (GnRH) on…”
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Reproductive hormones associated with normal and abnormal changes in ovarian follicles in postpartum dairy cows by Kesler, D J, Garverick, H A, Bierschwal, C J, Elmore, R G, Youngquist, R S

“…Concentrations of reproductive hormones and ovarian changes were monitored every 4 days during the postpartum period in 35 dairy cows. The cows were classified…”
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Reproductive hormone and ovarian changes in cows with ovarian cysts by Kesler, D J, Garverick, H A, Caudle, A B, Elmore, R G, Youngquist, R S, Bierschwal, C J

“…Changes in ovaries and concentrations of reproductive hormones were monitored for 30 days in eight dairy cows with ovarian cysts. Diagnosis of ovarian cysts…”
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Synchronization of estrus and artificial insemination in replacement beef heifers using gonadotropin-releasing hormone, prostaglandin F₂α, and progesterone by Lamb, G.C, Larson, J.E, Geary, T.W, Stevenson, J.S, Johnson, S.K, Day, M.L, Ansotegui, R.P, Kesler, D.J, DeJarnette, J.M, Landblom, D.G

“…We evaluated whether a fixed-time AI (TAI) protocol could yield pregnancy rates similar to a protocol requiring detection of estrus, or detection of estrus and…”
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Testosterone concentrations in plasma of dairy cows with ovarian cysts by Kesler, D J, Garverick, H A, Caudle, A B, Bierschwal, C J, Elmore, R G, Youngquist, R S

“…Testosterone in plasma was measured by radioimmunoassay in cows with ovarian cysts and in cows during the estrous cycle. Concentrations of testosterone in…”
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Effect of prostaglandin F 2α — and gonadotropin releasing hormone-induced luteinizing hormone releases on ovulation and corpus luteum function of beef cows by Cruz, L.C., do Valle, E.R., Kesler, D.J.

“…Luteinizing hormone (LH) concentrations were measured in suckled beef cows treated during the postpartum period with prostaglandin F 2α (5 mg Alfaprostol; PGF…”
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Cooperative learning: group activity projects in reproductive biology instruction by Kesler, D.J

“…Course and instructor evaluations from a reproductive biology course that included group activity projects were analyzed. Group activity projects consisted of…”
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Introducing undergraduate students to animal science: a discovery course for non-majors by Kesler, D.J

“…A discovery course titled "Living with Animals and Biotechnology" was taught to first-year students enrolled in disciplines other than Animal Science during…”
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Norgestomet implants enhance embryo survival in postpartum cows by Rosmarin, M.L., Lock, T.F., Dahlquist, J.M., Nash, T.G., Faulkner, D.B., Kesler, D.J.

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Norgestomet- and oestradiol valerate-induced luteolysis is dependent upon the uterus by Peterson, C.A, Huhn, J.C, Kesler, D.J

“…Beef heifers were assigned to three groups: (1) untreated controls ( n=4), (2) Syncro-Mate B® (SMB)-treated ( n=5), and (3) hysterectomized and SMB-treated (…”
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Growth, reproductive performance, mammary development, and milk production of beef heifers as influenced by prepubertal dietary energy and administration of bovine somatotropin by Buskirk, D.D. (Michigan State University, East Lansing, MI.), Faulkner, D.B, Hurley, W.L, Kesler, D.J, Ireland, F.A, Nash, T.G, Castree, J.C, Vicini, J.L

“…Three trials with 156 crossbred heifers were used to determine the effects of dietary energy and bovine somatotropin administration on subsequent heifer…”
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Effect of prostaglandin F2 alpha-and gonadotropin releasing hormone-induced luteinizing hormone releases on ovulation and corpus luteum function of beef cows by Cruz, L C, do Valle, E R, Kesler, D J

“…Luteinizing hormone (LH) concentrations were measured in suckled beef cows treated during the postpartum period with prostaglandin F2 alpha (5 mg Alfaprostol;…”
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Ovarian cysts in dairy cattle: a review by Kesler, D.J, Garverick, H.A

“…Ovarian cysts in dairy cattle are generally defined as follicular structures of at least 2.5 cm in diameter that persist for at least 10 d in the absence of a…”
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Dose determination and efficacy of remotely delivered norgestomet implants on contraception of white-tailed deer by Denicola, A.J, Kesler, D.J, Swihart, R.K

“…Management of overabundant wildlife populations using contraceptives is being considered with increasing frequency in many localities. A wide array of…”
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Norgestomet and gonadotropin-releasing hormone enhance corpus luteum function and fertility of postpartum suckled beef cows by Troxel, T. R, Cruz, L. C, Ott, R. S, Kesler, D. J

“…In Exp.1, 101 suckled beef cows were administered two injections of prostaglandin F2 alpha (PGF2 alpha) 11 d apart. Cows in Group I received no additional…”
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Effect of prostaglandin F2 alpha treatment before norgestomet and estradiol valerate treatment on regression, formation, and function of corpora lutea in beef heifers by Kesler, D J, Dyson, T S, Summers, R N, Steckler, T L, Nash, T G

“…Two experiments were conducted to determine if corpus luteum regression, formation, and function were associated with the decreased calving rate observed in…”
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