Anti-oxidation activity of ethanol extracts from natural thalli of lichens |
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Authors: | Kojiro HARA Marie ENDO Hiroko KAWAKAMI Masashi KOMINE and Yoshikazu YAMAMOTO |
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Institution: | Faculty of Bioresource Sciences, Akita Prefectural University, 241-438 Kaidobata-Nishi. Shimoshinjo-Nakano, Akita City 010-0195, Japan |
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Abstract: | Screening test on anti-oxidation activity using 1,1-diphenyl-2-picrylhydrazyl(DPPH) was performed for 99 ethanol extracts of 85 species of natural thalli of lichens in order to find novel anti-oxidation compounds.The 17 extracts of natural thalli showed high anti-oxidation activity.Among them,the activities of extracts from Hypogymnia vittata,Peltigera aphthosa,Nephromopsis ornata,Pseudevernia furfuracea,Cladonia vulcani and Peltigera elizabethae were higher.Extracts of Peltigera spp.showed higher activity ... |
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Keywords: | anti-oxidation activity natural thalli lichen screening |
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