Back to Search
Start Over
GC-MS analysis, determination of total phenolics, flavonoid content and free radical scavenging activities of various crude extracts of Moringa peregrina (Forssk.) Fiori leaves.
- Source :
- Asian Pacific Journal of Tropical Biomedicine; Dec2014, Vol. 4 Issue 12, p964-970, 7p
- Publication Year :
- 2014
-
Abstract
- Objective To perform phytochemical screening, estimate total phenolics, flavonoids and to evaluate antioxidant potential of Moringa peregrina ( M. peregrina ) leaves. Methods The dried powdered leaves of M. peregrina (150 g) were extracted exhaustively by Soxhlet with ethanol and then fractionated into hexane, chloroform, ethy alacetate and methanol. All the prepared extracts were also analyzed by gas chromatography-mass spectrometry to identify and characterize the chemical compounds present in the crude extracts. Folin- Ciocalteu reagent and aluminium chloride colorimetric methods were used to estimate total phenolic and flavonoid content of extracts. Hydrogen peroxide and 1,1 diphenyl -2-picrylhydrazyl were used to determine in vitro antioxidant activity. Results Phytochemical analysis of ethanol extract showed presence of major classes of phytochemicals. Gas chromatography-mass spectrometry results revealed presence of 19 phytoconstituents in hexane extract, 6 in ethyl acetate and 7 compounds in methanolic extract. Methanol extract was found to contain the highest phenolic content and flavonoids. In vitro antioxidant activities of all crude extracts were significant and comparable with the standard ascorbic acid. Conclusions Results of this study show that the leaves of M. peregrina are the rich source of phenolic compounds that can play an important role in preventing the progression of many diseases. [ABSTRACT FROM AUTHOR]
- Subjects :
- PHENOLS
FLAVONOIDS
FREE radical scavengers
MORINGA
PHYTOCHEMICALS
BOTANICAL chemistry
Subjects
Details
- Language :
- English
- ISSN :
- 22211691
- Volume :
- 4
- Issue :
- 12
- Database :
- Supplemental Index
- Journal :
- Asian Pacific Journal of Tropical Biomedicine
- Publication Type :
- Academic Journal
- Accession number :
- 101938397
- Full Text :
- https://doi.org/10.12980/APJTB.4.201414B295