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机构地区:[1]浙江大学生物系统工程与食品科学学院馥莉食品研究院浙江省农产品加工技术研究重点实验室浙江省食品加工技术与装备工程中心,杭州310058
出 处:《天然产物研究与开发》2015年第7期1308-1316,共9页Natural Product Research and Development
基 金:国家"973"计划(2012CB720806);浙江大学馥莉食品研究院基金(KY201303)
摘 要:(淡)竹叶具有很高的药用和食用价值,黄酮类化合物作为标志性的功能组分,其含量高低决定了竹叶的开发利用价值。本文综述了自1994-2013年间国内外公开发表的58篇文献,对涉及竹亚科18个属、91种竹叶的黄酮类化合物含量水平进行了分析研究。结果表明,干竹叶的总黄酮含量分布在4.60-25.43 mg/g之间,其中四种特征性碳苷黄酮(荭草苷、异荭草苷、异牡荆苷和牡荆苷)的总量为1.23-2.49 mg/g;倭竹属(Shibataea Makino ex Nakai)的总黄酮含量最高,思簩竹属(Schizostachyum Nees)最低;刚竹属(Phyllostachys Sieb.et Zucc.)叶片的总黄酮含量平均为16.34 mg/g,四种碳苷黄酮的含量合计为1.38 mg/g,其中异荭草苷含量最高(0.55 mg/g)。纵观整个研究现状,对刚竹属毛竹[P.heterocycla var.pubescens (Nazel) Ohwi]叶中黄酮类化合物的研究文献最多,涉及面最广。本研究结果以期为竹叶黄酮的开发利用提供一些帮助和指导。Bamboo leaves possess high medicinal and edible value.As the symbolic functional ingredient in extracts of Bamboo leaves (EOB),the contents of flavonoids have an important impact on utilization of bamboo leaves.This study summarized the research data on flavonoids in recent 20 years at home and abroad,91 species in 18 bamboo genus related with this study were analyzed.The results indicated that the total flavonoids were 4.60-25.43 mg/g·d.w,and the contents of 4 distinctive C-glycosyl flavones (Orientin,Isoorientin,Vitexin,Isovitexin) in bamboo leaves were 1.23-2.49 mg/g.The total flavonoids was the highest in Shibataea Makino ex Nakai,but the lowest in Schizostachyum Nees.Further more,the total flavonoids in Phyllostachys Sieb.et Zucc.was 16.34 mg/g,and the contents of 4 C-glycosyl was 1.38 mg/g,among which isoorientin was the highest.Throughout the present research,flavonoids of bamboo leaves in Phyllostachys Sieb.et Zucc.was the most comprehensive.This analysis conclusion was to provide some guidance for efficient utilization of bamboo leaves.
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