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Antioxidant activity in leaves of some mediterranean plants
Author(s) -
Chevolleau S.,
Mallet J. F.,
Ucciani E.,
Gamisans J.,
Gruber M.
Publication year - 1992
Publication title -
journal of the american oil chemists' society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.512
H-Index - 117
eISSN - 1558-9331
pISSN - 0003-021X
DOI - 10.1007/bf02637699
Subject(s) - myrtus communis , antioxidant , hexane , methanol , chemistry , linoleic acid , chromatography , botany , food science , organic chemistry , biology , fatty acid , essential oil
Hexane and methanol leaf extracts of sixteen Mediterranean plant species were obtained by percolation. Higher yields were observed for methanol (16.4–47.8%) than for hexane extracts (1.3–13%). Antioxidant activity of these extracts was determined by a rapid spectrophotometric method involving the combined oxidation of beta‐carotene and linoleic acid. Leaf extracts were thus characterized by an Antioxidant Activity Coefficient (AAC) ranging from 0 to 1000. Hexane extracts gave much higher AAC values than the corresponding methanol extracts. In both cases, myrtle ( Myrtus communis ) showed the best antioxidant effectiveness.
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