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K. W. Nkpaa

Publications (4)

Distribution, Characterization and Health Risk Assessment of Manganese in Vegetables and Root Tubers from Gokana, Rivers State, Nigeria

K. W. Nkpaa, B. A. Amadi & M. O. Wegwu · Annual Research & Review in Biology · 2019

Food safety and toxic metals accumulation in agricultural soil and food crops grown on such soils are major concern globally as a result of their significant health risks. This study was designed to evaluate the Manganese (Mn) level in vegetables, root tubers and agricultural soi...

Open access Research Article 10.9734/arrb/2019/v31i130038

Co-administration of Caffeine and Hydromethanolic Fraction of Citrullus lanatus Seeds Extract Improved Heamatological and Lipid Profile of Wistar Albino Rats

G. I. Onyeso, K. W. Nkpaa, J. N. Onokohwomo & O. V. A. Nwaeme · Journal of Advances in Medical and Pharmaceutical Sciences · 2015

Aim: This study was designed to evaluate the ameliorative effect of co-administration of caffeine (CF) and hydromethanolic fraction of Citrullus lanatus (CL) seeds extract on heamatological and lipid profile of wistar albino rats. Methods: Heamatological parameters were determine...

Open access Research Article 10.9734/JAMPS/2016/21832

Ameliorative Effect of Hydromethanolic Fraction of Citrullus lanatus Seeds on Biochemical and Histology Parameters of Female Wistar Rats Administered with Caffeine

G. I. Onyeso, K. W. Nkpaa, P. C. Osaretin & E. Ugochukwu · Chemical Science International Journal · 2015

This study aimed at evaluating the ameliorative effect of hydromethanolic fraction of C. lanatus seeds on biochemical and histology parameters of female Wistar rats administered with caffeine. Oral administration of hydromethanolic fraction of C. lanatus seeds on experimental rat...

Open access Research Article 10.9734/ACSJ/2016/21833

Human Health Risk Assessment of Heavy Metals in Snail (Archachatina marginata) from Four Contaminated Regions in Rivers State, Nigeria

S. C. Onuoha, P. C. Anelo & K. W. Nkpaa · Chemical Science International Journal · 2015

This study assessed the health risks of heavy metals contamination in snail (Archachatina marginata) from crude oil producing regions in Rivers State, Nigeria. Cadmium, lead, chromium, nickel, zinc and manganese concentrations in snail muscle tissue taken from the various regions...

Open access Research Article 10.9734/ACSJ/2016/22163