How effective is neem oil as a spermicide?
In one study, neem oil successfully prevented the implantation of fertilized embryos in the uterine wall when given to the critters post-coitus. In another, it terminated the rats’ pregnancies when given to them eight to ten days after they got busy.
Is neem a spermicide?
The results of the present study revealed that the aqueous extract of old and tender neem leaves is a potent spermicide, which is demonstrated through dose-dependent study on the effect of motility of spermatozoa and then confirmed by viability test.
Is margosa oil same as neem oil?
Neem oil, also known as margosa oil, is a vegetable oil pressed from the fruits and seeds of the neem (Azadirachta indica), a tree which is indigenous to the Indian subcontinent and has been introduced to many other areas in the tropics.
How do you deodorize neem oil?
You can vacuum distil the oil at low temperature and pressure to remove many of the odorous principles. Since neem contains several bitter principles, it may be extremely difficult to remove all of them or most of them as you need to identify them first and look for procedures to isolate them from the oil.
Can neem cause permanent infertility?
Reduced ability to have children (infertility): There is some evidence that neem can harm sperm. It might also reduce fertility in other ways. If you are trying to have children, avoid using neem.
Does neem oil affect fertility?
Our study demonstrated that alcoholic extract of Neem flowers alters the estrous cycle, by prolonging the duration of the diestrus phase and subsequently lowering the frequency at which the estrus phase occurs. Consequently the frequency of ovulation is reduced and fertility may therefore be impaired.
Does neem destroy sperm?
Undiluted neem oil was found to possess strong spermicidal action (within 30 s) against rhesus monkey and human spermatozoa in vitro. Whereas 3 mg of neem leaf extract, when treated with human sperma- tozoa, kills 100% of sperm within 20 s.
Is neem harmful for sperm?
Can neem oil burn plants?
Regardless of the type of plant being treated, neem oil can damage plants by burning their foliage. Do not use on recent transplants or otherwise stressed plants. Though plants must be completely covered with neem oil for the pesticide to be effective, it is a good idea to test the product on a small area first.
Is neem oil safe to breathe?
CAUTION Harmful if inhaled. Avoid breathing spray mist. Causes moderate eye irritation. Harmful if absorbed through skin.
Is geraniol an effective insect repellent?
In addition, geraniol exhibits various biochemical and pharmacological properties. Researchers have shown geraniol to be an effective plant-based insect repellent ( Barnard and Xue, 2004) and its potential as an antimicrobial agent has been highlighted in several studies (e.g. Bard et al., 1988 ).
Is geraniol a biocidal product?
Researchers have recently found geraniol is a natural and effective repellent to use in biocidal products to protect humans and animals from microorganisms and insects. Here’s the Wikipedia definition of a biocide:
How effective is a geraniol diffuser for mosquitoes?
Overall, however, the geraniol diffuser was about twice as effective as the linalool diffuser and about five times as effective as the citronella diffuser in protecting a person from Ae. aegypti indoors. Average number of mosquitoes caught after indoor diffuser experiments (N=9) ± standard deviation.
Does geraniol kill fleas and ticks?
It has been extensively tested and found effective against several species of mosquitoes, moths, dog and cat fleas, head-lice and, ticks, as well as poultry red mites. Geraniol has been marketed and used as the active ingredient in candles, Impregnated polymers, diffusers, aerosols, body sprays, and body gels.