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Black sperm properties

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  • 25.01.2019
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Sperm are single-purposed: They're optimized to get to an egg and inseminate it. But that doesn't mean there isn't more to this cell than meets the ovum. Sperm, along with its travelling companion, semen, are surprisingly versatile and adaptable substances. Here are eight unconventional things you can do with human sperm. Sperm contains an anti-oxidant called spermine that is thought to diminish wrinkles, smooth the skin, and help with acne. Looking to take advantage of these much sought after attributes, a Norwegian company called Bioforskning you can't make this stuff up has synthesized the compound and is selling it as a facial cream.
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Black Sperm

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Why Sperm Counts Are Dropping For Men Today | GQ

This study aimed to study the electrophoretic properties of seminal plasma and sperm proteins of Black Bengal buck semen and their correlation with in vitro sperm characters and freezability. Ejaculates were evaluated for in vitro sperm characters and electrophoretic profile of seminal protein. In vitro sperm characters were evaluated immediately after collection, after completion of equilibration period, and after freeze-thawing. For seminal protein studies, seminal plasma proteins were precipitated by ice-cold ethanol method, and sperm proteins were extracted by Triton X detergent extraction method.
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Do African men have better sperm than European and US counterparts?

Men are doomed. Everybody knows this. We're obviously all doomed, the women too, everybody in general, just a waiting game until one or another of the stupid things our stupid species is up to finally gets us.
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Surprisingly, the study, which analysed data on the sperm counts of 42, men, found no decline in sperm counts in men from Asia, Africa and South America, although there was limited data from these areas. Overall, this is a very disturbing report. There has been a longstanding debate among scientists as to whether sperm counts have decreased or not. It was done in a systematic manner, accounting for several of the problems that had affected previous studies, such as the method used to count sperm and comparing studies performed sometimes decades apart. As such, most experts agree that the data presented is of a high quality and that the conclusions, although alarming, are reliable.
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