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硬头黄竹叶黄酮生物活性成分研究

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该研究测定了宜宾硬头黄竹叶黄酮提取物中多糖、蛋白质、总酚、粗脂肪、挥发性物质等基本化学成分,探究了竹叶黄酮提取物中黄酮有效成分.结果表明,竹叶黄酮提取物中除黄酮外,还含有较多的糖类和酚类物质,通过HS-SPME检测出6种醛类(24.87%)、3种酸类(18.13%)、4种酯类(13.87%)、5种酮类(32.31%)和1种酚类(7.92%)共20种挥发性物质;通过UHPLC-Q-TOF-MS检测出竹叶黄酮提取物中有609种物质,其中黄酮类化合物中共鉴定出43种,占比达60.6%,黄酮类物质中主要以异牡荆苷、异荭草苷为主.因此,该研究为竹叶黄酮生物活性成分的开发利用奠定了理论基础.
Study on Bioactive Components of Flavonoids from Leaves of Bambusa rigida
In this study,the basic chemical components such as polysaccharides,protein,total phenols,crude fat and volatile substances in the flavonoid extracts of Yibin Bambusa rigida leaves are determined,and the effective components of flavonoid extracts from bamboo leaves are explored.The results show that besides flavonoids,extracts from bamboo leaves also contain a significant amount of carbohydrates and phenols.A total of 20 volatile substances are detected by HS-SPME,including 6 aldehydes(24.87%),3 acids(18.13%),4 esters(13.87%),5 ketones(32.31%)and 1 phenol(7.92%).There are 609 substances in flavonoid extracts of bamboo leaves detected by UHPLC-Q-TOF-MS,among which,43 flavonoids are identified,accounting for 60.6%.Flavonoids are mainly composed of isovitexin and isoorientin.Therefore,this study has laid a theoretical foundation for the development and utilization of bioactive components of flavonoids from bamboo leaves.

Bambusa rigidaflavonoids from bamboo leavesstudy on componentsbioactivity

罗田、何义国、陈雨、唐正、王艳宇、聂一铭、赵兴秀

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四川轻化工大学生物工程学院,四川宜宾 644005

硬头黄竹 竹叶黄酮 成分研究 生物活性

四川省科技厅苗子工程大学生创新创业训练计划项目大学生创新创业训练计划项目大学生创新创业训练计划项目大学生创新创业训练计划项目

2021JDRC0129CX2021133S2022106S2022079CX2022135

2024

中国调味品
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中国调味品

CSTPCD北大核心
影响因子:0.541
ISSN:1000-9973
年,卷(期):2024.49(10)