Results 261 to 270 of about 3,394 (285)
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Antifertility Principle ofRuta graveolens
Planta Medica, 1989Chloroform extracts of the root, stem and leaf of Ruta graveolens L. showed significant anti-fertility activity in rats when administered intragastrically on days 1-10 post-coitum. Fractionation of the extracts led to the isolation of chalepensin as the active component with some toxicity.
Y C, Kong +6 more
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The Development of Antifertility Substances
1964Since a previous review of the field of antifertility substances [116], little has emerged which could allay anxiety over population growth, with continued reports of rapid increases. Indeed, there are predictions from reputable sources that, if present trends continue, no form of drug therapy will shortly be able to provide effective control [31, 48].
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Antifertility effects of PGE2 and PGF2α
Contraception, 1974Abstract The effectiveness of prostaglandins to modify egg transport, to stimulate uterine contractility and to induce luteolysis suggested their possible role as postcoital contraceptives. PGE 2 and PGF 2α were injected at 24 hours postcoitum (h p.c.) or at 4 days postcoitum (d p.c.) in rabbits. Effects on fertility were studied at autopsy 14 d p.c.
I, Aref, G H, Gottschewski, E S, Hafez
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(−)-Gossypol: An active male antifertility agent
Contraception, 1985The enantiomers of gossypol have been resolved by preparative HPLC of diastereomeric Schiff's base derivatives on a chiral bonded phase. Whereas (+)-gossypol has previously been reported to be inactive, (-)-gossypol is now shown to be active as a male oral antifertility agent in hamsters.
S A, Matlin +5 more
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1971
Publisher Summary This chapter is concerned with the use of steroids in the control of fertility in the woman. The chapter explores that no other development in steroid chemistry has had so great an impact upon the human imagination as the introduction of the contraceptive “pill”, which was first approved, as such, by the American Food and Drug ...
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Publisher Summary This chapter is concerned with the use of steroids in the control of fertility in the woman. The chapter explores that no other development in steroid chemistry has had so great an impact upon the human imagination as the introduction of the contraceptive “pill”, which was first approved, as such, by the American Food and Drug ...
openaire +1 more source