Zobrazeno 1 - 10
of 100
pro vyhledávání: '"R.I. Cox"'
Publikováno v:
Animal Reproduction Science. 25:199-208
Two experiments were conducted to compare the lambing performances of Merino ewes vaccinated against the steroid androstenedione (A) (Fecundin®) or simultaneously against a mixture of the steroids A, testosterone (T) and oestrone (E) using two diffe
Publikováno v:
Toxicon. 21:85-88
Publikováno v:
Steroids. 33:549-562
Derivatives of estrone were prepared and linked to bovine serum albumin or its methyl-esterified form to produce immunogens which were effective in raising antisera to estrone sulfate. The most effective was estrone-3-methylphosphonothioate, electros
Autor:
J.J. Billings, R.I. Cox, L.F. Blackwell, B. Conway, Margery A. Smith, James B. Brown, G. Garrett, J. Holmes
Publikováno v:
American Journal of Obstetrics and Gynecology. 157:1082-1089
It is now well accepted that a woman can conceive from an act of intercourse for a maximum of only about 7 days of her menstrual cycle. The reliability of natural family planning depends on identifying this window of fertility without ambiguity. Seve
Publikováno v:
Theriogenology. 27:869-877
Two experiments were conducted to determine whether an interval longer than 2 wk between the last injection of Fecundin and the start of breeding would improve the reproductive performance of mature Merino ewes. In both experiments the ovulation and
Publikováno v:
Biology of Reproduction. 30:112-118
The effect of exogenous progesterone or megestrol acetate (MGA) on cervical extensibility and on the concentrations of prostaglandin (PC) F in utero-ovarian plasma and progesterone, estrone sulphate and unconjugated estradiol-1 713 concentrations in
Autor:
A.R. Bedford, R.I. Cox
Publikováno v:
Steroids. 3:663-669
Gas chromatography of urinary estrogens as single derivatives is only suitable for the high levels of late pregnancy urine. Double derivatives of estrogens, either 3-methyl ether acetates or 3-methyl ether trimethylsilyl ethers, were prepared and sui
Publikováno v:
American Journal of Obstetrics and Gynecology. 102:177-185
Attempts to induce ovulation in a series of 66 infertile women with human gonadotropins, clomiphene citrate, or both were successful in 91 per cent of cases, and pregnancy resulted in 50 per cent. Daily monitoring of estrogen excretion at critical ph
Autor:
D.A. Shutt, R.I. Cox
Publikováno v:
Steroids. 21:565-582
A procedure for the assay of estrone, estradiol-17β or estradiol-17α in plasma is described. The technique also appears applicable to the assay of estriol in plasma. The procedure uses a semi-automatic extraction of plasma, rapid micro-alumina colu
Autor:
Rodney P. Shearman, R.I. Cox
Publikováno v:
American Journal of Obstetrics and Gynecology. 92:747-754