John Akighir, Bawa Inalegwu, John Anyam, Eje Yakubu Ojochenemi, Ikani Richard Odama, Effects of Selected Secondary Metabolites in Leaf Extract of Jatropha Tanjorensis on Some Gonadal Hormones in Male Wistar Rats, Journal of Biotechnology and Biomedical Science, Volume 2, Issue 3, 2020, Pages 31-42, ISSN 2576-6694, (https://openaccesspub.orgjbbs/article/1407) Keywords: Characterization; gonadal hormones; isolation; Jatropha tanjorensis; Secondary metabolites; rat.