摘要:Aim: This work was carried out to test the inhibitory ability of the plant extract on some human pathogens, to identify the fungi associated with yam tuber rot in Nigeria, to evaluate the antifungal activity of methanol extract of Annona muricata (30 mg/ml) leaf along with mancozeb (0.3 g/ml on mycelial growth inhibition of fungi isolated from Dioscorea rotundata (poir) (white yam) and to determine the phytochemicals and nutritive values of Annona muricata leaf.