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I. R. Jack

Publications (4)

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

Comparative Study of the Effects of Ethanolic and n-Hexane Extracts of Garcinia kola Seeds on the Serum Electrolyte of Albino Rats

I. R. Jack, N. Nwachoko, U. H. Nwafor & G. I. Ndukwe · Chemical Science International Journal · 2020

Garcinia kola (bitter kola) plays an important role in Africa ethnomedicine and traditional hospitality. Proximate and phytochemical composition of G. kola seeds as well as the effects of ethanolic and n-hexane extracts on the serum electrolytes of albino rats were studied using...

Open access Research Article 10.9734/CSJI/2019/v28i430151

Synthesis and Characterization of Oil-Modified Alkyd Resin from Epoxidized Neem Oil

I. R. Jack, A. U. Anya & O. F. Osagie · Chemical Science International Journal · 2016

The aim and objective of this work is to synthesize a greener alkyd resin by substituting petroleum based epoxides in alkyd resin modification. Chemical transformation of the existing functional group present in neem oil via epoxidation, epoxy functionality was inserted and used...

Open access Research Article 10.9734/ACSJ/2016/26431

Comparative Analysis of Polyesterification Reaction on Crude and Epoxidized Neem Oil-Modified Alkyd Resin

A. U. Anya, I. R. Jack & O. F. Osagie · International Research Journal of Pure and Applied Chemistry · 2016

A portion of neem oil was epoxidized using per acid generated in-situ. Polyesterification of crude neem oil (CNO) and epoxidized neem oil (ENO) was carried out using glycerol and phthalic anhydride to synthesize two different alkyd resins; crude neem oil modified alkyd resin (CNO...

Open access Research Article 10.9734/IRJPAC/2016/26098