Articles by R. Umar (4)

Nutritive Value, Phytochemical and Antifungal Properties of Pergularia tomentosa L. (Asclepiadaceae)

S. W. Hassan, R. A. Umar, M. J. Ladan, P. Nyemike, R. S.U. Wasagu, M. Lawal and A. A. Ebbo

International Journal of Pharmacology 3 ( 4 ): 334 - 340 , 2007

Antifungal Activity and Phytochemical Analysis of Column Chromatographic Fractions of Stem Bark Extracts of Ficus sycomorus L. (Moraceae)

S. W. Hassan, M. Lawal, B. Y. Muhammad, R. A. Umar, L. S. Bilbis, U. Z. Faruk and A. A. Ebbo

Journal of Plant Sciences 2 ( 2 ): 209 - 215 , 2007

Evaluation of Antifungal Activity and Phytochemical Analysis of Leaves, Roots and Stem Barks Extracts of Calotropis procera (Asclepiadaceae)

S. W. Hassan, F. L. Bilbis, M. J. Ladan, R. A. Umar, S. M. Dangoggo, Y. Saidu, M. K. Abubakar, U. Z. Faruk, S. W. Hassan, F. L. Bilbis, M. J. Ladan, R. A. Umar, S. M. Dangoggo, Y. Saidu, M. K. Abubakar and U. Z. Faruk

Pakistan Journal of Biological Sciences 9 ( 14 ): 2624 - 2629 , 2006

Phytochemical and Toxicological Studies of Aqueous Leaves Extracts of Erythrophleum africanum

S. W. Hassan, M. J. Ladan, R. A. Dogondaji, R. A. Umar, L. S. Bilbis, L. G. Hassan, A. A. Ebbo and I. K. Matazu

Pakistan Journal of Biological Sciences 10 ( 21 ): 3815 - 3821 , 2007

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