P. D. Clark

A Comparative Assessment on Antioxidant and Phytochemical of Trichilia monadelpha (Thonn) J.J. De Wilde (Meliaceae) Plant Extracts

P. D. Clark & E. Omo-Udoyo · Chemical Science International Journal · 2021

This study was designed to evaluate the phytochemical screening and antioxidant activities of Trichilia monadelpha plant extracts. The leaves were extracted using two different solvents namely-(n-hexane and methanol).  The dry or wet yield of n-hexane extract was 1.3%, while meth...

Open access Research Article 10.9734/CSJI/2021/v30i1030257

Evaluation of Phytochemical, Antimicrobial and Antioxidant Capacities of Pennisetum purpureum (Schumach) Extracts

I. R. Jack, P. D. Clark & G. I. Ndukwe · Chemical Science International Journal · 2020

Medicinal plants are valuable natural sources for the development of potentially safe drugs. The biological activities associated with these plants are due to the presence of certain phytochemicals that act individually or synergistically. Thus, this study examined the phytochemi...

Open access Research Article 10.9734/CSJI/2020/v29i430170

Phytochemical Screening, In vitro Antioxidant Capacity and Nephro-protective Effects of Combined Extract of Psidium guajava and Carica papaya Leaves in Rats Intoxicated with Cadmium

O. C. Orororo, O. Efekemo, O. B. Odeghe, P. D. Clark, E. P. Awhin, E. O. Egbune & I. O. Efejene · Asian Journal of Medicine and Health · 2024

Aim: Toxic effects arising from heavy metals and other contaminants in the environment are presently been tackled by the use of medicinal plants. Thus, this study evaluated the protective effects of combined extract of Psidium guajava and Carica papaya leaves on kidney injury occ...

Open access Research Article 10.9734/ajmah/2024/v22i81073