Spermicidal properties in sperm

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Both peroxidation of the endogenous sperm phospholipid and the concurrent loss of motility can be fully prevented, but not reversed, by an "antiperoxidant" factor present in human seminal plasma. Exogenously applied lipid peroxides are powerfully spermicidal.

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"Although not recommended for postcoital contraception, partly because sperm can be found in the oviducts within minutes after intercourse, Coca-Cola products do appear to have a spermicidal.

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The present study evaluated spermicidal properties of aqueous ethanolic extract of Lawsonia inermis leaves and revealed a concentration-dependent reduction (P sperm cells (Table 1). A similar study on the extract of Hymenocardia acida stem bark caused instant immobilization of the rat epididymal spermatozoa at.

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precoital spermicidal contraceptive to control pregnancy and population growth still exists. Although many types of spermicidal contraceptives are available, they have side effects and are not easily accepted. The potent vaginal spermicidal nonoxynol-9 (N-9), an organic surfactant 3] [causes the disruption of lipids within the sperm membrane and.

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Vaginal spermicides kill sperm in the vagina to prevent them from ascending higher into a woman's reproductive tract where they could potentially fertilize an egg. Most spermicidal products marketed in the U.S. contain the spermicide nonoxynol 9 (N-9).

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Spermicidal condoms are designed with a special pre-lubricated surface containing Nonoxynol-9; a compound that helps in destroying sperm upon contact. What are the benefits of spermicidal condoms? The main advantage of spermicidal condoms is that they offer a double barrier of protection, giving both partners the added reassurance that they.

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Spermicide is a contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy. As a contraceptive, spermicide may be used alone. As a contraceptive, spermicide may be used alone. Sperm that is in the vagina will leak out or die before a few hours. However, if the sperm makes it to the cervical mucus, then it can live for a day or two there. But some "top survivor" sperm will live even longer, beyond 4 days.

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The maximal spermicidal effect ( fold decrease in motility and viability) was observed with μg/ml dose of saponin. A three-fold increase in sperm membrane lipid peroxidation with corresponding inhibition of SOD activity were observed after 60 minutes incubation with this spermicidal agent. These have synergistic spermicidal properties on human sperm as determined by the Sander Cramer test. Their use before mating has high contraceptive efficacy in rabbits and baboons.

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The researchers examined sperm motility, or movement, in test tubes in the presence of five commercial gels and four common oils. The semen samples from 22 healthy donors were examined over the. Over a period of weeks I processed these scientific articles, I learned lots of interesting things. Like garlic does indeed have sperm killing properties. As well a anti-fungal properties (which I knew anyway, which makes it good to help alleviate yeast infections). I didn't find anything on lemon juice in the scientific articles.

Description:Reversible inhibition of sperm under guidance (RISUG), formerly referred to as the synthetic polymer styrene maleic anhydride (SMA), is the development name of a male contraceptive injection developed at IIT Kharagpur in India by the team of Dr. Sujoy K. Guha. Make sure this fits by entering your model number.; Non-Spermicidal - Biologically inert polyurethane condom maintains semen motility and velocity. Comfortable And Gentle - Ultra-thin polyurethane facilitates sensitivity and high sexual stimulation. Pakrashi et al. have also reported that the majority of triterpenoid saponins of plant origin possess spermicidal properties. Most of the plant spermicidal compounds act on the sperm surface and disrupt the sperm membrane.
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