Roger J. Kittok

Affiliations: 
The University of Nebraska - Lincoln, Lincoln, NE 
Area:
Molecular Biology, Animal Physiology Biology
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"Roger Kittok"
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Publications

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Kittok RJ. (1999) Effect of glucose availability on pulsatile luteinizing hormone release in rams before and after castration. Animal Reproduction Science. 55: 35-45
Mariscal DV, Bergfeld EG, Cupp AS, et al. (1998) Concentrations of gonadotropins, estradiol and progesterone in sows selected on an index of ovulation rate and embryo survival. Animal Reproduction Science. 54: 31-43
Fike KE, Bergfeld EG, Cupp AS, et al. (1997) Gonadotropin secretion and development of ovarian follicles during oestrous cycles in heifers treated with luteinizing hormone releasing hormone antagonist. Animal Reproduction Science. 49: 83-100
Mariscal DV, Wolfe PL, Bergfeld EG, et al. (1996) Comparison of circulating concentrations of reproductive hormones in boars of lines selected for size of testes or number of ovulations and embryonal survival to concentrations in respective control lines. Journal of Animal Science. 74: 1905-14
Dayalu E, Kittok RJ. (1996) Negative feedback on luteinizing hormone secretion requires infrequent exposure to testicular androgens Animal Reproduction Science. 44: 55-69
Nielsen MK, Kittok RJ, Kochera Kirby YL. (1995) Uterine mass and uterine blood volume in mice selected 21 generations for alternative criteria to increase litter size. Journal of Animal Science. 73: 2243-8
Sanchez T, Wehrman ME, Kojima FN, et al. (1995) Dosage of the synthetic progestin, norgestomet, influences luteinizing hormone pulse frequency and endogenous secretion of 17 beta-estradiol in heifers. Biology of Reproduction. 52: 464-9
Kojima FN, Chenault JR, Wehrman ME, et al. (1995) Melengestrol acetate at greater doses than typically used for estrous synchrony in bovine females does not mimic endogenous progesterone in regulation of secretion of luteinizing hormone and 17β-estradiol Biology of Reproduction. 52: 455-463
Kojima FN, Cupp AS, Stumpf TT, et al. (1995) Effects of 17β-estradiol on distribution of pituitary isoforms of luteinizing hormone and follicle-stimulating hormone during the follicular phase of the bovine estrous cycle Biology of Reproduction. 52: 297-304
Cupp AS, Kojima FN, Roberson MS, et al. (1995) Increasing concentrations of 17β-estradiol Has differential effects on secretion of luteinizing hormone and follicle-stimulating hormone and amounts of mRNA for gonadotropin subunits during the follicular phase of the bovine estrous cycle Biology of Reproduction. 52: 288-296
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