Plants are the sources of many bioactive secondary metabolites which are present in plant
organs including leaves, stems, roots, and flowers. Although they provide advantages to the …

Natural products contain bioactive compounds that are produced naturally via synthetic or
semisynthetic processes. These bioactive compounds play significant biological roles …

This study was conducted to determine the total polyphenol content, antioxidant activity and
tyrosinase inhibitory activity of ethanol/water extracts of rhizomes of Vietnamese Zingiber …

Background: Herbal medicinal preparations are used as dietary supplements for disease
prevention and as alternative/complementary medicine. The growing interest in herbal …

A wide range of naturally occurring polyphenolic compounds possess many phenolic
functions. They are frequently found in trees and shrubs and are useful for manufacturing …

Removal of Cu (II) using polyphenolic compounds was investigated under batch settings.
The influence of extract concentration, initial concentration of metal ion, and contact time on …

As of June 2021, the novel coronavirus disease (SARS-CoV-2) resulted in 180 million cases
worldwide and resulted in the death of approximately 4 million people. However, an effective …

Thousands of herbs & plants are present in the whole world which are studied & have
significance as anti-viral novel agents. Frequently used important phyto components of the …