Effects of substrate and separation method on acrosin amidase measurementsBREDEN, T. G; BERG, R; PLOTKA, E. D et al.Journal of andrology. 1996, Vol 17, Num 4, pp 443-448, issn 0196-3635Article

Rapid sexing of murine preimplantation embryos using a nested, multiplex polymerase chain reaction (PCR)GREENLEE, A. R; KRISHER, R. L; PLOTKA, E. D et al.Molecular reproduction and development (Print). 1998, Vol 49, Num 3, pp 261-267, issn 1040-452XArticle

Effects of opiate antagonists on feeding and spontaneous locomotion in deerPLOTKA, E. D; MORLEY, J. E; LEVINE, A. S et al.Physiology & behavior. 1985, Vol 35, Num 6, pp 965-969, issn 0031-9384Article

Influence of hypothalamic-pituitary-adrenocortical hormones on reproductive hormones in gray wolves (Canis lupus)KREEGER, T. J; SEAL, U. S; PLOTKA, E. D et al.The Journal of experimental zoology. 1992, Vol 264, Num 1, pp 32-41, issn 0022-104XArticle

Age-specific reproduction in feral horsesGARROTT, R. A; EAGLE, T. C; PLOTKA, E. D et al.Canadian journal of zoology. 1991, Vol 69, Num 3, pp 738-743, issn 0008-4301Article

Feasibility of characterizing reproductive events in large nondomestic species by transrectal ultrasonic imagingADAMS, G. P; PLOTKA, E. D; ASA, C. S et al.Zoo biology. 1991, Vol 10, Num 3, pp 247-259, issn 0733-3188Article

Ovarian function in the elephant: luteinizing hormone and progesterone cycles in African and Asian elephantsPLOTKA, E. D; SEAL, U. S; ZAREMBKA, F. R et al.Biology of reproduction. 1988, Vol 38, Num 2, pp 309-314, issn 0006-3363Article

Causes of reproductive failure in two family groups of wolves (Canis lupus)PACKARD, J. M; SEAL, U. S; MECH, L. D et al.Zeitschrift für Tierpsychologie. 1985, Vol 68, Num 1, pp 24-40, issn 0044-3573Article

Aspirin-sulfinpyrazone in prophylaxis of deep venous thrombosis in total hip replacementSAUTTER, R. D; KOCH, E. L; WENZEL, F. J et al.JAMA, the journal of the American Medical Association. 1983, Vol 250, Num 19, pp 2649-2654, issn 0098-7484Article

The influence of social and endocrine factors on urine-marking by captive wolves (Canis lupus)ASA, C. S; MECH, L. D; SEAL, U. S et al.Hormones and behavior (Print). 1990, Vol 24, Num 4, pp 497-509, issn 0018-506XArticle

Pinealectomy or superior cervical ganglionectomy do not alter reproduction in the wolf (Canis lupus)ASA, C. S; SEAL, U. S; LETELLIER, M et al.Biology of reproduction. 1987, Vol 37, Num 1, pp 14-21, issn 0006-3363Article

Assessing reproductive cycles and pregnancy in cheetahs (Acinonyx jubatus) by vaginal cytologyASA, C. S; JUNGE, R. E; BIRCHER, J. S et al.Zoo biology. 1992, Vol 11, Num 3, pp 139-151, issn 0733-3188Article

Characterization of prolactin secretion in gray wolves (Canis lupus)KREEGER, T. J; SEAL, U. S; COHEN, Y et al.Canadian journal of zoology. 1991, Vol 69, Num 5, pp 1366-1374, issn 0008-4301Article

Effect of anosmia on reproduction in male and female wolves (Canis lupus)ASA, C. S; SEAL, U. S; PLOTKA, E. D et al.Behavioral and neural biology. 1986, Vol 46, Num 3, pp 272-284, issn 0163-1047Article

Immunoreactive luteinizing hormone, estradiol, progesterone, testosterone, and androstenedione levels during the breeding season and anestrus in siberian tigersSEAL, U. S; PLOTKA, E. D; SMITH, J. D et al.Biology of reproduction. 1985, Vol 32, Num 2, pp 361-368, issn 0006-3363Article

Early effects of pinealectomy on LH and testosterone secretion in white-tailed deerPLOTKA, E. D; SEAL, U. S; LETELLIER, M. A et al.Journal of endocrinology. 1984, Vol 103, Num 1, pp 1-7, issn 0022-0795Article