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连翘不同部位连翘苷含量测定及其抗氧化活性的测定
引用本文:黄九林,魏春雁,李庆华.连翘不同部位连翘苷含量测定及其抗氧化活性的测定[J].黑龙江农业科学,2011(11):84-86.
作者姓名:黄九林  魏春雁  李庆华
作者单位:1. 安康学院,陕西安康,725000
2. 吉林省农业科学院农业环境与资源中心,吉林长春,130033
3. 吉林医药学院医学实验中心,吉林吉林,132013
摘    要:为综合利用连翘,现采用超声波辅助法提取连翘苷,HPLC法测定连翘苷,DPPH自由基清除法评价抗氧化活性,对测定连翘不同部位提取液连翘苷含量及其抗氧化活性进行了研究。结果表明:超声波辅助提取法的最佳提取条件为甲醇含量75%,提取30min,物料比为8∶1,提取次数为2次;连翘叶中连翘苷含量显著高于连翘花和果实;连翘花、果...

关 键 词:连翘  超声波辅助法  连翘苷  抗氧化

Study on Content of Phillyrin and the Antioxidative Capacity of Different Parts of Forsythia suspensa
HUANG Jiu-lin,WEI Chun-yan,LI Qing-hua.Study on Content of Phillyrin and the Antioxidative Capacity of Different Parts of Forsythia suspensa[J].Heilongjiang Agricultural Science,2011(11):84-86.
Authors:HUANG Jiu-lin  WEI Chun-yan  LI Qing-hua
Institution:HUANG Jiu-lin1,WEI Chun-yan2,LI Qing-hua3(1.Ankang College,Ankang,Shananxi,725000,2.Agricultural Environment and Resource Center of Jilin Academy of Agricultural Sciences,Changchun,Jilin,130033,3.Jilin Medical College,132013)
Abstract:Inorder to determinethe content of phillyrin and the antioxidant activities of different parts of Forsythia suspensa,ultrasonic extraction was applied to extrat phillyrin,the antioxidant activities were assayed through scavenging effects to DPPH radical,and the content of forsythin of Forsythia suspensa was determined by HPLC.The results showed that the best extraction condition was the methyl alcohol content 75%,withdraws 30 minutes,the material ratio was 8∶1,the extraction number of times was twice.The content of phillyrin in forsythia leaf was higher than forsythia flower and fruit obviously.Both different parts of Forsythia suspensa had antioxidant activity.So the content of phillyrin in forsythia leaf was higher and different parts of Forsythia suspensa had antioxidant activity.
Keywords:Forsythia suspensa  ultrasonic extraction  phillyrin  antioxidation  
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