“…Various African tribes use AP powdered seeds as oral contraceptives (Watt and Breyer-Brandwijk, 1962). AP possesses different pharmacological activities including antifertility (Ross, 2005), anti-implantation (Okoko et al, 2010), antimicrobial (Adelowotan et al, 2008), antitumor (Ghosh and Maiti, 2007), immunopotentiating (Ramnath et al, 2002) and sperm antimotility. Zia-ul-Haque et al (1983b) reported the post-coital (days 2-5) antifertility (100% sterility) effect of abridine, isolated constituent from AP, when administered p.o.…”