Zobrazeno 1 - 10
of 33
pro vyhledávání: '"J F, Dickey"'
Publikováno v:
Journal of Animal Science. 71:1910-1916
In vitro-fertilized bovine embryos were incubated in Menezo's B2 medium (MB2) supplemented with 2 mg/mL of BSA. In Exp. 1, eight-cell stage embryos were allotted to one of the following groups: control medium (MB2), MB2 with 20 ng/mL of platelet-acti
Publikováno v:
Journal of animal science. 73(8)
Animal physiology graduate students provide an excellent personnel resource for laboratories performing human assisted reproductive technology (ART) procedures. However, the basic training of these students falls short of what is required for this hi
Publikováno v:
Journal of animal science. 71(7)
In vitro-fertilized bovine embryos were incubated in Menezo's B2 medium (MB2) supplemented with 2 mg/mL of BSA. In Exp. 1, eight-cell stage embryos were allotted to one of the following groups: control medium (MB2), MB2 with 20 ng/mL of platelet-acti
Publikováno v:
Journal of Animal Science. 44:438-441
Publikováno v:
Reproduction. 41:113-120
The effects of prostaglandin F2\g=a\on peripheral plasma progesterone and oestrogen levels, incidence of oestrous cycle alteration, and fertility were examined in thirty beef heifers. The PGF2\g=a\was administered by insertion of an insemination pipe
Publikováno v:
Journal of Animal Science. 37:1169-1175
Publikováno v:
Biology of Reproduction. 2:346-351
Luteinizing hormone (LH) was measured in serum with a radioimmunoassay and progesterone was measured in plasma with a competitive protein binding assay throughout the cycle and early pregnancy in cows. Blood samples (162) were collectedduring five es
Publikováno v:
Biology of Reproduction. 4:16-22
Heifers were given .5 or 1 mg/day of melengestrol acetate (MGA) for 14 days to investigate the effect of dose and time of initial treatment on the following parameters: 1) ovarian morphology 2) luteinizing hormone (LH) and progesterone levels in bloo
Publikováno v:
Biology of Reproduction. 5:258-261
Jugular vein blood was obtained from nine Angus and ten Hereford cows at 12-hr intervals for4 or 5 days preceding estrus. Plasma progesterone concentrations fell from values ranging from 4 to 15 ng/ml to 1 ng/ml, or below, over a period that lasted f
Publikováno v:
Scopus-Elsevier