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