Ourawan Kamyarat's research while affiliated with Chulalongkorn University and other places

Publication (1)

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The study of spermicidal effects of lemon juice and juices from other natural products consisting of pineapple juice, apple juice and aloe vera juice, was carried out to develop methods of contraception using natural products. Semen was donated by 20 men from infertile couples who came to an infertility clinic at the Department of Obstetrics and Gy...


... Tartaric acid produced the greatest spermicidal action among benzalkonium chloride, nonoxynol-9, and verapamil [15]. Moreover, another investigation inspected the spermicide potential of natural substances, such as pineapple, lemon, and apple juice [16]. Moreover, saponins [17], and tannins [18] have been studied as spermicidal substances. ...