11 Publications
2004
Regulation of frequency of luteinizing hormone pulses by magnitude of acute change in circulating concentration of progesterone of female cattle.
Fike, Karol⋅Kojima, F N⋅Lindsey, B R⋅Bergfeld, E G⋅Quintal-Franco, J A⋅Melvin, E J⋅Zanella, E L⋅Wehrman, M E and Kinder, James E
Animal reproduction science, vol. 84, (no. 3-4), pp. 279-91, 2004/Sep. | Journal Article
2003
Frequency of luteinizing hormone pulses in cattle influences duration of persistence of dominant ovarian follicles, follicular fluid concentrations of steroids, and activity of insulin-like growth factor binding proteins.
Kojima, F N⋅Bergfeld, E G⋅Wehrman, M E⋅Cupp, Andrea S⋅Fike, Karol⋅Mariscal-Aguayo, D V⋅Sanchez-Torres, T⋅Garcia-Winder, M⋅Clopton, D T⋅Roberts, Andrew J and Kinder, James E
Animal reproduction science, vol. 77, (no. 3-4), pp. 187-211, 2003/Jul/15. | Journal Article
1998
A novel estrous synchronization program for beef cattle using melengestrol acetate.
Fike, Karol⋅Wehrman, M.⋅Lindsey, B.⋅Bergfeld, E.⋅Melvin, E.⋅Quintal, J.⋅Zanella, E.⋅Kojima, F. and Kinder, J.
MP., (no. 69-A), pp. 29-33, 1998. | Journal Article
 
Induction of estrus in anestrous suckled beef cows.
Fike, Karol⋅Day, M.⋅Inskeep, K.⋅Kinder, J.⋅Lewis, P.⋅Short, R. and Hafs, H.
MP., (no. 69-A), pp. 26-28, 1998. | Journal Article
 
Prolonged elevated concentrations of estradiol do not affect conception rates in beef cattle.
Fike, Karol⋅Wehrman, M.⋅Bergfeld, E.⋅Kojima, F. and Kinder, J.
MP., (no. 69-A), pp. 38-40, 1998. | Journal Article
 
Regulation of LH secretion by progesterone in heifers.
Fike, Karol⋅Lindsey, B.⋅Bergfeld, E.⋅Kojima, F.⋅Quintal, J.⋅Zanella, E.⋅Melvin, E.⋅Wehrman, M. and Kinder, J.
MP., (no. 69-A), pp. 35-37, 1998. | Journal Article
1997
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.
Fike, Karol⋅Day, Michael L⋅Inskeep, E. K⋅Kinder, James E⋅Lewis, Paul E⋅Short, R E and Hafs, Harold D
Journal of animal science, vol. 75, (no. 8), pp. 2009-15, 1997/Aug. | Journal Article
 
Gonadotropin secretion and development of ovarian follicles during oestrous cycles in heifers treated with luteinizing hormone releasing hormone antagonist.
Fike, Karol⋅Bergfeld, E G⋅Cupp, Andrea S⋅Kojima, F N⋅Mariscal, V⋅Sanchez, T⋅Wehrman, M E⋅Grotjan, W H⋅Hamernik, D L⋅Kittok, R J and Kinder, J E
Animal reproduction science, vol. 49, (no. 2-3), pp. 83-100, 1997/Dec/5. | Journal Article
 
Regulation of LH secretion by progestins and their use in estrous synchronization programs in beef cattle (Dissertation)
Fike, Karol (1997).
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.
Mariscal, D V⋅Wolfe, P L⋅Bergfeld, E G⋅Cupp, Andrea S⋅Kojima, F N⋅Fike, Karol⋅Sánchez, T⋅Wehrman, M E⋅Johnson, R K⋅Kittok, R J⋅Ford, J J and Kinder, James E
Journal of animal science, vol. 74, (no. 8), pp. 1905-14, 1996/Aug. | Journal Article
 
Progestin and estrogen regulation of pulsatile LH release and development of persistent ovarian follicles in cattle.
Kinder, James E⋅Kojima, F.N.⋅Bergfeld, E.G.M.⋅Wehrman, M.E. and Fike, Karol
Journal of animal science., vol. 74, (no. 6), pp. 1424-1440, 1996. | Journal Article