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2篇 您的检索式:作者名="Noboru Momose"
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1Analysis of antioxidant prenylflavonoids in different parts of Macaranga tanarius,the plant origin of Okinawan propolis显示文摘Objective:To analyze the antioxidant prenylilavonoids in different parts of Macaranga tanarius(M.tanarius)(Euphorbiaceae)including the leaf,petiole,stem,leaflet,flower and fruit(only in female plant),and to evaluate their antioxidant properties.Methods:Methanol extracts of each part of M.tanarius were prepared and five prenylilavonoids in them were quantitatively analyzed using HPLC.The fruits from female plant were further separated into seed,pericarp,and glandular trichome.After the quantitative analyses of prenylflavonoids in each part of M.tanarius,antioxidant activity of the extracts was evaluated by 2,2-diphenyl-l-picryI-hydrazyl(DPPH)radical scavenging assay.Results:The leaf of M.tanarius contained two prenylflavonoids as main components in both male and female plants.Both flowers(male and female)contained five kinds of prenylflavonoids.In the petiole,stem and leaflet of both male and female plants,the prenylflavonoids were not delected or their amounts were very low.Five kinds of prenylflavonoids were detected in the seed,pericarp and glandular trichome of female M.tanarius.In particular,the glandular trichome had the highest level of total prenylflavonoids(235 mg/g of fresh plant).DPPH radical scavenging activity of all parts was more than 30%.Conclusions:We found that different parts of M.tanarius contained antioxidant prenylflavonoids.In particular,not only the glandular trichome but also the leaf contained prenylflavonoids,which indicated that M.tanarius may be developed as a functional plant,because the leaves of this plant can be easily collected.Shigenori Kumazawa Masayo Murase Noboru Momose Syuichi Fukumoto 2014Asian Pacific Journal of Tropical Medicine2014,7,1:2
2Jump mechanism using coordination in knee and ankle joint and application to leg orthosis 显示文摘Toru Oshima Noboru Momose Kiyoshi Toriumi 2005The 2005 International Power Electronics Conference2005,,:1
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