Ethanolic extraction of flavonoids, phenolics and antioxidants from Vernonia amygdalina leaf using two-level factorial design
Vernonia amygdalina leaves are mostly consumed in Asia and Africa, due to its potential as a good source of antioxidants. In this study, a two-level factorial design was used to evaluate the significant extraction parameters in achieving higher recovery yield of extract, total phenolic content, tota...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-01-01
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Series: | Journal of King Saud University: Science |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1018364717306845 |