Sentences with phrase «increases ejaculate»

Initial research in the early 1970's showed that l - arginine supplementation increases ejaculate volume, boosts sperm count, and enhances motility1.

Another role of spermine is to assist with cell division, helping to increase ejaculate volume.

Not exact matches

Other changes include a deepening of the voice, an increase in muscle mass, the ability to get erections and ejaculate (especially spontaneous nocturnal emissions or «wet dreams»), and in some boys, breast development (gynecomastia).

Certain kinds of male fruit flies, for instance, use a cocktail of proteins in their ejaculate as a secret weapon to gain the edge; these proteins induce the female to increase her sperm uptake or her rate of egg - laying, or even to prevent her from considering any new suitors.

RED - LIGHT DISTRICT Levels of a brain reward compound increased in male fruit flies genetically engineered to ejaculate when exposed to red light when the insects were bathed in the rosy hue.

In a series of follow up experiments, the authors found that the increase in sperm motility when mixing ejaculates was induced by the seminal fluid of rival males, not by their sperm, and that a similar increase could also be induced by mixing sperm with the reproductive tract fluid of queens.

«In all likelihood it does not pay for a male to increase investment in both traits concurrently, perhaps because males with larger weaponry face reduced levels of sperm competition and thus have no need to boost the size of their ejaculates, which are energetically expensive to produce.»

Researchers at the University of Copenhagen, Denmark found that mixing ejaculates from different male ants in vitro increased the number of mobile sperm by 50 % compared to control samples which had been mixed with a saline solution.

If anything, it would increase the risk of her getting pregnant due to the higher solider survival via to higher ejaculate fluid for protection.

Overweight men tend to have lower testosterone and increased estrogen levels and decreased ejaculate volume.

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