OKIGBO, R.; OGBONNAYA, U. Antifungal effects of two tropical plant leaf extracts (Ocimum gratissimum and Aframomum melegueta) on postharvest yam (Dioscorea spp.) rot. African Journal of Biotechnology, [S. l.], v. 5, n. 9, 2009. DOI: 10.4314/ajb.v5i9.42786. Disponível em: https://www.ajol.info/index.php/ajb/article/view/42786. Acesso em: 30 sep. 2026.