Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J L Wiebold"'
Publikováno v:
Reproduction. 78:185-192
Mice were exposed to 5 h of restraint stress on Days 1-3, 4-6, or 1-6 of pregnancy in the morning (08:30-13:30 h, a.m.) or afternoon (13:30-18:30 h, p.m.). Stress reduced the pregnancy rate from 90 to 52% (P less than 0.005) and average litter size o
Autor:
J. L. Wiebold, W. C. Becker
Publikováno v:
Reproduction. 79:125-134
Inequality in function of the left and right ovaries and uterine horns of mice was evaluated in three separate experiments. In Exp. 1, the effect of position in the reproductive tract on various reproductive characteristics was evaluated in 158 pregn
Autor:
J. L. Wiebold, M. R. Flood
Publikováno v:
Reproduction. 84:7-12
Pig embryos were collected, 2-7 days after oestrus, in modified BMOC-2 containing glucose as the only energy source. Embryos were incubated individually in medium containing [5-(3)H]-, [1-(14)C]- or [6-(14)C]glucose. Total glucose metabolism, as meas
Autor:
J. L. Wiebold, W. C. Becker
Publikováno v:
Reproduction. 80:49-57
In Exp. 1A, hybrid mice (N = 10) were provided with food and 25% (v/v) ethanol as the only source of liquid for 72 h, beginning at the detection of the copulatory plug (08:00 h, Day 1). Control mice received food and tap water. Food consumption (P le
Publikováno v:
Journal of animal science. 64(1)
The effect of four levels of progesterone on the occurrence and intensity of estrous behavior was determined in ovariectomized cows. Twelve Holsteins were bilaterally ovariectomized at least 2 mo before treatment. Progesterone (P4) was administered i
Autor:
J L, Wiebold, G B, Anderson
Publikováno v:
Journal of embryology and experimental morphology. 88
2- to 4-cell and morula- to blastocyst-stage mouse embryos were cultured for 1 h in tritiated leucine at two specific activities and their subsequent development followed in vitro and in vivo (after transfer to recipients), respectively. 2- to 4-cell
Autor:
J L, Wiebold, G B, Anderson
Publikováno v:
Laboratory animal science. 36(2)
Eight-hundred-sixteen morulae and blastocysts were transferred to the uteri of 102 recipients of various ages on Day 3 or 4 of pseudopregnancy (Day 1 is the day of the vaginal plug). Day 3 recipients had significantly higher pregnancy rates and embry