Zobrazeno 1 - 10
of 181
pro vyhledávání: '"E. K. Inskeep"'
Publikováno v:
Biology of reproduction. 103(1)
Although rescue of the corpus luteum (CL) is required for pregnancy, luteal function during maternal recognition of pregnancy remains largely unexplored. CL were collected from pregnant cattle on days 14, 17, 20, and 23, to encompass the maternal rec
Publikováno v:
Reproduction (Cambridge, England). 161(2)
Progesterone, which is secreted from the corpus luteum, is indispensable for the establishment and maintenance of pregnancy. The orphan nuclear receptor subfamily 5 group A member 2 (NR5A2) is a regulator of murine luteinization, but neither its regu
Publikováno v:
Animal Reproduction Science. 229:106758
The side of ovulation (left ovary, LO; right ovary, RO) and side of the next ovulation were compared between (1) beginning and end of an interovulatory interval (IOI) and beginning and end of consecutive sets of two and three IOI (n = 900 IOI), (2) b
Autor:
T. Taylor, Matthew Dean, Daniel H Poole, Michael L. Thonney, E. K. Inskeep, N. C. Whitley, David L. Thomas, Robert A. Dailey, Joy L. Pate, T. L. Holler
Publikováno v:
Journal of Animal Science. 92:3108-3115
Ability to select service sires that minimize partial or complete losses of pregnancy could have major economic impacts in sheep production systems. This study tested the null hypothesis that survival of potential progeny did not vary with breed type
Autor:
E. K. Inskeep
Publikováno v:
Reproduction in Domestic Ruminants. 7:1-12
Publikováno v:
Animal Reproduction Science. 116:254-264
Three experiments were conducted on anestrous ewes of Suffolk, Dorset, and Katahdin breeding to examine the potential value of GnRH to improve ovulation and pregnancy in response to introduction of rams. In Experiment 1, treatment with GnRH 2d after
Autor:
Justin D. Rhinehart, Jorge Flores, Jianbo Yao, Daniel H Poole, E. K. Inskeep, R.A. Milvae, M.J. Starbuck-Clemmer
Publikováno v:
Theriogenology. 71:480-490
Pregnancy failure during placentation in lactating dairy cows was associated with low concentrations of serum progesterone. Beef cows have greater serum progesterone and less pregnancy failure. Experiment 1 determined that reduction of serum progeste
Publikováno v:
Journal of Dairy Science. 91:3092-3101
The objectives were to determine whether a single injection of either human chorionic gonadotropin (hCG) or GnRH would: 1) increase ancillary formation of new luteal structures, 2) increase serum concentrations of progesterone, and 3) increase pregna
Publikováno v:
Theriogenology. 70:227-232
The effects of melengestrol acetate (MGA) and P.G. 600 on ewe fertility outside the natural breeding season were evaluated. Rambouillet ewes were assigned to one of four groups: (1) control (C; n=92); (2) PG600 (n=86); (3) MGA (n=99); and (4) MGA+PG6
Lack of effect of transrectal ultrasonography with restraint on lambing rate and prolificacy in ewes
Publikováno v:
Theriogenology. 68:1012-1016
The objective was to determine if transrectal ultrasonography for determination of pregnancy in restrained ewes increases embryonic/fetal death or loss of pregnancy. Ten flocks (N=873 ewes) bred in either the estrous or anestrous season were randomiz