Various methods employed in evaluating antioxidant activities of various samples gives
varying results depending on the specificity of the free radical or oxidant used as a reactant …

This study was aimed at assessing antioxidant and free radical scavenging properties of
bitter leaf (Vernonia amygdalina) and guava (Psidium guajava) leaf in different extracting …

Antioxidants guard against reactive oxygen free radicals. Antioxidants neutralize free
radicals by adding electrons to them, preventing bodily harm. African leaves (Vernonia …

The powdered leaf of Vernonia amygdalina was subjected to phytochemical screening, and
in vitro antioxidant studies. The volatile oil of the leaves of the plant was also screened to …

Vernonia amygdalina water extract was previously found as a potential in vitro antioxidant
agent. In this study, the in vitro and in vivo antioxidant activity of V. amygdalina spray dried …

Background Plants are able to deliver a huge number of differing bioactive compounds
which may supplement the requirements of the human body by acting as natural …

Abstract Vernonia amygdalina. Del.(Asteraceae) is a plant widely used both for nutritional
and medicinal purposes throughout the tropical Africa. The health-promoting ability of this …

The extracts from Vernonia amygdalina leaves dried using different modes of drying were
examined for their antioxidant activities. The component identification was carried out on …

Vernonia calvoana is an indigenous green leafy vegetable that grows around the
Cameroons and the southern part of Nigeria. This study was designed to evaluate the …

This study evaluated and compared in vitro antioxidant activity, phytochemical constituent
and proximate analysis of aqueous and methanolic leaf extracts of Vernonia amygdalina …