Browsing Theses and Dissertations (Medical Sciences) by Author "Opuwari, C. S."

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Determination of in vitro effects of aqueous extract of camellia sinensis on human sperm functions

Setumo, Mmaphulane Abigail (2021)

Infertility, defined as the inability to conceive following one year of unprotected sexual intercourse, respectively affects 25% of couples globally. Oxidative stress (OS) has been greatly related to the idiopathic cause ...
In vitro effects of aqueous extract of aspalathus linearis (rooibos) on human sperm cells

Takalani, Ndivhuho Beauty (2020)

This study investigated the effect of rooibos tea on human sperm in vitro. Semen samples from 50 healthy men and 50 patients were treated with aqueous extracts of fermented rooibos (0 µg/ml, 0.10 µg/ml, 1.0 µg/ml, 10 ...
In vitro effects of aqueous leaf extracts of moringa oleifera on human sperm

Moichela, Faith Tebatso (2021)

Infertility affects nearly 186 million couples globally, with male factors contributing to half of the cases. Oxidative stress is an established cause of declining semen quality. Moringa oleifera has proven antioxidants. ...

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