Results 11 to 20 of about 3,212 (177)
Altitudinal Variation in Woody Species Diversity, Regeneration, and Soil Seed Bank Composition in Bela Mountain Forest, Northern Ethiopia. [PDF]
The study aimed to examine the relationship between species diversity and regeneration status along altitudinal gradients in a Bela Mountain Forest, northern Ethiopia. The result of the study showed that 54 woody species belonging to 31 families were recorded.
Shumie A +6 more
europepmc +2 more sources
11,13-DIHYDROVERNOLIDE FROM THE FLOWER HEADS OF VERNONIA AMYGDALINA DEL. [PDF]
A crystalline sesquiterpene lactone C19H24O7, mp. 187-88°C has been isolated from the flower heads of Vernonia amygdalina Del. (Asteraceae) for the first time.
A. Attia, N. El-Emary
doaj +1 more source
Background: Given the extensive use of e-learning, especially during the COVID-19 pandemic, a validated instrument is deemed important for continuous evaluation.
Diantha Soemantri +2 more
doaj +1 more source
O crescimento limitado de rizóforos de Vernonia herbacea (Asteraceae) em solução de Hoagland levou à necessidade de estabelecer uma solução nutritiva para o cultivo dessa planta, visando ao incremento da biomassa de seus rizóforos ricos em frutanos. Essa
Geraldo Rogério Faustini Cuzzuol +3 more
doaj +1 more source
Two genera of Vernonieae subtribe Erlangeinae with Type A pollen, 5-ribbed achenes, and blunt-tipped sweeping hairs on the styles are described as new, Hoffmannanthus with one species and with Vernonia brachycalyx O. Hoffm.
Harold Robinson +3 more
doaj +1 more source
Background The antibacterial activities of aqueous leaf extracts of Moringa oleifera, Vernonia amygdalina, Azadirachta indica and Acalypha wilkesiana against multidrug resistance (MDR) Staphylococcus aureus associated with skin and soft tissue infections
P. A. Akinduti +4 more
doaj +1 more source
Abscisie acid in the leaf of Vernonia anthelmintiea [PDF]
A growth inhibitor was isolated in crystalline form from the leaf of Vernonia anthelmintica and was found to be identical with abscisic acid by biological activity and physical measurements namely, melting point, mixed melting point, UV-absorption, mass spectra and paper and thin-layer chromatography.
T, Sanyal +3 more
openaire +3 more sources
In this study, the oven drying behaviour, as well as changes in the morphological appearance of Vernonia amygdalina leaves before and after drying were investigated. The drying experiments were conducted using a universal oven. Vernonia amygdalina leaves
O.R. Alara +2 more
doaj +1 more source
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), pp. 806-877 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 844, DOI: 10.5281/zenodo ...
+12 more sources
Vernonia amygdalina (bitter leaves) was tested as a green inhibitor for zinc-plate in 2M hydrochloride solution by means of weight loss, gasometric principle and potentiostatic polarization at 313-343K. Increasing rate of hydrogen gas during the chemical
A.P.I Popoola, O.S.I Fayomi
doaj +1 more source

