Search Results - "Adams, G.P."

Large animal models for the study of ovarian follicular dynamics in women by Adams, G.P, Singh, J, Baerwald, A.R

“…Initial studies of the ovaries were based on postmortem anatomic descriptions, followed by histologic and endocrine approaches. The introduction of…”
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Effect of progesterone concentration and duration of proestrus on fertility in beef cattle after fixed-time artificial insemination by Dadarwal, D, Mapletoft, R.J, Adams, G.P, Pfeifer, L.F.M, Creelman, C, Singh, J

“…The objective was to determine the effect of plasma progesterone concentration and the duration of proestrus during growth of the ovulatory follicle on…”
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Progress in understanding ovarian follicular dynamics in cattle by Adams, G.P., Jaiswal, R., Singh, J., Malhi, P.

“…The study of follicular dynamics began in the mid-20th century, but progress has been particularly rapid in the last two decades through the use of tools that…”
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Effects of low versus physiologic plasma progesterone concentrations on ovarian follicular development and fertility in beef cattle by Pfeifer, L.F.M., Mapletoft, R.J., Kastelic, J.P., Small, J.A., Adams, G.P., Dionello, N.J., Singh, J.

“…The objective of this study was to determine the effects of low versus physiologic plasma progesterone concentrations during the ovulatory wave on fertility in…”
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Length of the follicular growing phase and oocyte competence in beef heifers by Dias, F.C.F., Dadarwal, D., Adams, G.P., Mrigank, H., Mapletoft, R.J., Singh, J.

“…We tested the hypotheses that extending the duration of follicular growth by superstimulation increases oocyte competence, and that FSH starvation at the end…”
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Is an ovulation-inducing factor (OIF) present in the seminal plasma of rabbits? by Silva, M, Niño, A, Guerra, M, Letelier, C, Valderrama, X.P, Adams, G.P, Ratto, M.H

“…The objectives of this study were (1) to determine the effect of rabbit seminal plasma on LH secretion and ovulation using the llama animal model as an in vivo…”
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Effect of purified llama ovulation-inducing factor (OIF) on ovarian function in cattle by Tanco, V.M, Van Steelandt, M.D, Ratto, M.H, Adams, G.P

“…Two experiments were designed to determine the effect of purified ovulation inducing factor (OIF) on ovarian function in cattle. In Experiment 1, prepubertal…”
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Progesterone concentration, estradiol pretreatment, and dose of gonadotropin-releasing hormone affect gonadotropin-releasing hormone-mediated luteinizing hormone release in beef heifers by Dias, F.C.F., Colazo, M.G., Kastelic, J.P., Mapletoft, R.J., Adams, G.P., Singh, J.

“…We examined whether progesterone (P 4)-induced suppression of LH release in cattle can be overcome by an increased dose of exogenous gonadotropin-releasing…”
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Ovulation-inducing factor (OIF) induces LH secretion from pituitary cells by Bogle, O.A, Ratto, M.H, Adams, G.P

“…A substance in the seminal plasma of llamas and alpacas has been discovered that induces ovulation and growth of the corpus luteum (CL) in the female of the…”
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Ovarian estradiol modulates the stimulatory effect of ovulation-inducing factor (OIF) on pituitary LH secretion in llamas by Silva, M.E., Recabarren, M.P., Recabarren, S.E., Adams, G.P., Ratto, M.H.

“…This study was designed to: 1) characterize the effect of ovulation-inducing factor (OIF) on pituitary LH secretion in ovariectomized (OVX) llamas; and 2)…”
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Synchronisation of ovarian follicular waves in the dromedary camel ( Camelus dromedarius) by Skidmore, J.A., Adams, G.P., Billah, M.

“…This study was designed to compare the efficacy of various treatments intended to synchronise follicular wave cycles in dromedary camels by removing the…”
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Artificial insemination in South American camelids and wild equids by Adams, G.P., Ratto, M.H., Collins, C.W., Bergfelt, D.R.

“…An overview of the present status of the use of artificial insemination (AI) in South American camelids and wild equids is offered. Technical aspects of semen…”
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Alternative approaches to setting up donor cows for superstimulation by Bó, G.A., Guerrero, D.C., Adams, G.P.

“…Protocols that controlled follicular wave emergence and ovulation have had a great impact on the application of on-farm embryo transfer, as they permitted the…”
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Effects of nutritional restriction on metabolic, endocrine, and ovarian function in llamas (Lama glama) by Norambuena, M.C, Silva, M, Urra, F, Ulloa-Leal, C, Fernández, A, Adams, G.P, Huanca, W, Ratto, M.H

“…The objectives of the study were to determine the effects of nutritional restriction on ovarian function in llamas. Mature female llamas were assigned randomly…”
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Effects of a single 20 mg dose of letrozole on ovarian function post dominant follicle selection: an exploratory randomized controlled trial by Allaway, H C M, Chizen, D R, Adams, G P, Pierson, R A

“…Our objective was to explore the impact of a single dose of an aromatase inhibitor (letrozole) administered at defined times of the follicular phase or…”
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Ovarian response and embryo production in llamas treated with equine chorionic gonadotropin alone or with a progestin-releasing vaginal sponge at the time of follicular wave emergence by Huanca, W., Cordero, A., Huanca, T., Cardenas, O., Adams, G.P., Ratto, M.H.

“…The objective of the study was to compare the ovulatory response and embryo production in llamas (Lama glama) treated with a single dose of equine chorionic…”
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Effect of length of progesterone exposure during ovulatory wave development on pregnancy rate by Dias, F.C.F., Mapletoft, R.J., Kastelic, J.P., Adams, G.P., Colazo, M.G., Stover, B.C., Dochi, O., Singh, J.

“…The objective was to determine the effects of the duration of progesterone exposure during the ovulatory wave on fertility (pregnancy rate) in beef cattle. We…”
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The reproductive pattern and efficiency of female buffaloes by Singh, J., Nanda, A.S., Adams, G.P.

“…Buffaloes play a prominent role in rural livestock production, particularly in Asia. Reproductive efficiency is the primary factor affecting productivity and…”
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Ovarian follicular and luteal dynamics in wapiti during seasonal transitions by McCorkell, R., Woodbury, M.R., Adams, G.P.

“…Transitions from the anovulatory to the ovulatory season ( n = 20) and ovulatory to anovulatory season ( n = 11), were monitored daily by transrectal…”
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In vivo imaging of cumulus-oocyte-complexes and small ovarian follicles in cattle using ultrasonic biomicroscopy by Pfeifer, L.F.M, Siqueira, L.G.B, Adams, G.P, Pierson, R.A, Singh, J

“…The objectives of this study were to: (1) evaluate the feasibility of ultrasonic biomicroscopy (UBM) for imaging ovarian follicles in vivo in cows and heifers,…”
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