Zobrazeno 1 - 10
of 314
pro vyhledávání: '"R R, Maurer"'
Publikováno v:
The Journal of Nutrition. 123:1818-1825
Protein deficiency during pregnancy affects fetal development. The critical period, when the fetus is most susceptible to maternal protein deficiency and its effect on neonatal growth, is unknown. Therefore, we studied the effect of a protein-restric
Publikováno v:
Biology of Reproduction. 47:1026-1030
A study was conducted to determine whether embryos recovered from first-estrous (pubertal) and second-estrous gilts differed in survival when transferred to first- or third-estrous recipients. Embryos were recovered surgically from first- and second-
Publikováno v:
Experimental Biology and Medicine. 194:293-300
Although prolactin (PRL) and growth hormone (GH) were long considered to be nonglycoprotein hormones of the pituitary, glycosylated forms of these hormones have nevertheless been discovered in recent years. We determined the ontogeny of glycosylated
Publikováno v:
Biology of reproduction. 47(6)
A study was conducted to determine whether embryos recovered from first-estrous (pubertal) and second-estrous gilts differed in survival when transferred to first- or third-estrous recipients. Embryos were recovered surgically from first- and second-
Response of fetal and newborn piglets to maternal protein restriction during early or late pregnancy
Publikováno v:
Growth, development, and aging : GDA. 56(3)
Dietary protein restriction during pregnancy has an adverse effect on progeny development, although the importance of the time at which the nutritional insult occurs is unclear. The objective in our study was to test the hypothesis that severe protei
Autor:
T, Wise, R R, Maurer
Publikováno v:
Biology of reproduction. 45(1)
At present, there is a renewed interest in thymic function and its secretions in relation to endocrine control and reproductive function. In an initial experiment, 60 crossbred heifers (18-20 mo) were detected in estrus and assigned to control or FSH
Publikováno v:
Signaling Mechanisms and Gene Expression in the Ovary ISBN: 9781461278306
Two techniques are predominantly utilized to synchronize beef animals to estrus for artificial insemination or in vitro fertilization of oocytes: (a) prostaglandin-induced corpus luteum regression, which results in estrus and ovulation in 48-60 h, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bdb99bf376eb7ac9debb5b371802b78
https://doi.org/10.1007/978-1-4612-3200-1_33
https://doi.org/10.1007/978-1-4612-3200-1_33
Autor:
Keith E. Gregory, R. R. Maurer
Publikováno v:
Journal of animal science. 68(8)
In the first part of the experiment, embryos of Brown Swiss-Hereford (BS-H) reciprocal crosses were transferred to BS and H recipient cows and embryos of Red Poll-Angus (RP-A) reciprocal crosses were transferred to RP and A recipient cows. Calves res
Publikováno v:
Endocrinology. 127(1)
The concentrations of glycosylated (G-PRL) and nonglycosylated (non-G-PRL) forms of PRL and GH were measured during pregnancy in pigs of lean and obese (high backfat thickness) lines. Pregnant sows of the two genetic lines were killed, in groups of f
Publikováno v:
Growth, development, and aging : GDA. 54(3)
The objective was to determine the effects of maternal gestation diet on mature body and organ size and composition of progeny. Female progeny of swine fed daily 1.8 kg (6,000 kcal DE) of a semipurified diet containing less than 0.5% protein (PR), 1.