Articles by R.A. Umar (15)

Adverse Hepatic Effects Associated with Administration of Antiretroviral Drugs (Nevirapine, Lamivudine and Stavudine) to Albino Rats: Implication for Management of Patients with HIV/AIDS

R.A. Umar, S.W. Hassan, M.J. Ladan, I.K. Matazu, B. Shehu, R.A. Shehu, L.G. Muhammed and F.I. Molabo

Asian Journal of Biochemistry 3 ( 1 ): 19 - 25 , 2008

Administration of Antiretroviral Drugs(Lamivudine, Nevirapine and Stavudine) has no Untoward Effect on Haematological Profile in Albino Rats

R.A. Umar, M.J. Ladan, S.W. Hassan, Y. Sa`id, A.Y. Abbas and I.B. Oduolisaeme

Asian Journal of Biochemistry 2 ( 2 ): 147 - 151 , 2007

The Effect of Drying Method on the Nutrients and Non-Nutrients Composition of Leaves of Leptadenia hastata (Asclipiadaceae)

S.W. Hassan, R.A. Umar, I.K. Matazu, H.M. Maishanu, A.Y. Abbas and A.A. Sani

Asian Journal of Biochemistry 2 ( 3 ): 188 - 192 , 2007

Glycemic Status and Lipid Profiles of Diabetics in Sokoto, Nigeria

M.J. Ladan, R.A. Umar, S.W. Hassan and B. Shehu

Asian Journal of Biochemistry 2 ( 3 ): 183 - 187 , 2007

The Effect of Drying Method on the Nutrients and Non-nutrients Composition of Leaves of Gynandropsis gynandra (Capparaceae)

S.W. Hassan, R.A. Umar, H.M. Maishanu, I.K. Matazu, U.Z. Faruk and A.A. Sani

Asian Journal of Biochemistry 2 ( 5 ): 349 - 353 , 2007

Effects of Anthraquinone Glycosides and Aqueous Ethanol Extracts of Ficus sycomorus L. (Moraceae) on Rat Liver and Kidney Functions

S.W. Hassan, M. Lawal, B.Y. Muhammad, R.A. Umar, L.S. Bilbis and Y. Saidu

Asian Journal of Biochemistry 2 ( 2 ): 136 - 141 , 2007

Effect of Alkaloidal and Aqueous Ethanol Extracts of Roots of Boscia angustifolia (Capparidaceae) on Hepatorenal Functions in Albino Rats

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

Asian Journal of Biochemistry 1 ( 4 ): 287 - 296 , 2006

The Human Genome and Malaria: Prevalence of Inherited Haemoglobin Disorders in Sokoto, Nigeria

R.A. Umar, S.W. Hassan, M.J. Ladan, I.K. Matazu, M. Nma Jiya and H.O. Usman

International Journal of Biological Chemistry 1 ( 3 ): 168 - 173 , 2007

The Association of K76T Mutation in Pfcrt Gene and Chloroquine Treatment Failure in Uncomplicated Plasmodium falciparum Malaria in a Cohort of Nigerian Children

R.A. Umar, S.W. Hassan, M.J. Ladan, M. Nma Jiya, M.K. Abubakar and U. Nata`ala

Journal of Applied Sciences 7 ( 23 ): 3696 - 3704 , 2007

Antibacterial, Phytochemical and Toxicity Studies of Pteridium aquilinum L. (Dennstaedtiaceae) in Rabbits

S.W. Hassan, R.A. Umar, Y.U. Dabai, A.A. Ebbo and U.Z. Faruk

Journal of Pharmacology and Toxicology 2 ( 2 ): 168 - 175 , 2007

Pharmacological and Toxicological Properties of Leaf Extracts of Kingelia africana (Bignoniaceae)

S.W. Hassan, M.G. Abubakar, R.A. Umar, A.S. Yakubu, H.M. Maishanu and G. Ayeni

Journal of Pharmacology and Toxicology 6 ( 2 ): 124 - 132 , 2011

Isolation and Identification of Bioactive Antibacterial Component(s) In Root Extracts of Boscia angustifolia (Capparidaceae)

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

Journal of Pharmacology and Toxicology 2 ( 4 ): 366 - 372 , 2007

Therapeutic Efficacy of Chloroquine for Uncomplicated Plasmodium falciparum Malaria in Nigerian Children at the Time of Transition to Artemisinin-Based Combination Therapy

R.A. Umar, S.W. Hassan, M.J. Ladan, M. Nma Jiya, I.K. Matazu, M.K. Abubakar, U. Nata`ala and K. Abdullahi

Research Journal of Parasitology 3 ( 2 ): 32 - 39 , 2008

Apparent Drug Failure Following Artesunate Treatment of Plasmodium falciparum Malaria in Sokoto, Nigeria: Three Case Reports

R.A. Umar, N.M. Jiya, S.W. Hassan, K. Abdullahi, J.M. Ahmed and U. Nata`ala

Trends in Medical Research 2 ( 2 ): 113 - 116 , 2007

Low Prevalence of Anaemia in a Cohort of Pre-School Children with Acute Uncomplicated Falciparum Malaria in Nigeria

R.A. Umar, N.M. Jiya, M.J. Ladan, M.K. Abubakar, S.W. Hassan and U. Nata`ala

Trends in Medical Research 2 ( 2 ): 95 - 101 , 2007