Phytochemistry
1. Flavonol glycosides with insecticidal activity from methanol extract of Annona mucosa leave

Albert Mulianga Makenzi; Lawrence Onyango Arot Manguro; Philip Okinda Owuor; Sylvia Awino Opiyo

Volume 3, Issue 4 , Autumn 2019, , Pages 287-296

Abstract
  Three flavonoids, quercetin 3-O-β-D-glucoside (1), quercetin 3-O-α-D-arabinoside (2) and kaempferol 3-O-β-D-galactoside (3) were isolated from the methanol leaf extract of Annona mucosa. Their structures were determined using physical and spectroscopic methods. compound 1 showed the highest ...  Read More

Flavonol glycosides with insecticidal activity from methanol extract of <i>Annona mucosa</i> leave


2. A review of 13C NMR spectra of drimane sesquiterpenes

Sylvia Awino Opiyo

Volume 3, Issue 3 , Summer 2019, , Pages 147-180

Abstract
  Drimane sesquiterpenes are important group of phytochemicals with a wide range of medicinal properties including antibacterial, antifungal, anti-inflammatory, antioxidant, antiplasmodial, antileishmanial, molluscicidal, antifeedant and insecticidal features. Due to their wide range of medicinal activities, ...  Read More

A review of 13C NMR spectra of drimane sesquiterpenes