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"雷雨一号"山银花及其培育亲本绿原酸含量测定
引用本文:刘豫东,张桂伟,刘世尧. "雷雨一号"山银花及其培育亲本绿原酸含量测定[J]. 西南师范大学学报(自然科学版), 2011, 36(1)
作者姓名:刘豫东  张桂伟  刘世尧
作者单位:西南大学园艺,园林学院,南方山地园艺学教育部重点实验室,重庆,400716
摘    要:
以普通山银花作对照,采用紫外分光光度法,测定"雷雨一号"山银花及其培育亲本叶片和花蕾提取物中绿原酸的吸光值,并根据标准溶液回归曲线计算样品中绿原酸含量.结果表明,绿原酸浓度在0.02~0.10 mg/mL范围内与吸光度线性关系良好(R2=0.999 1);加样回收率平均值为99.98%(n=9),RSD=1.48%;"雷雨一号"、砧木亲本、接穗亲本干燥花蕾绿原酸含量分别为7.69%,4.75%,12.58%,均高于对照药材绿原酸含量4.43%.

关 键 词:山银花  雷雨一号  紫外分光光度法  绿原酸

Determination of Chlorogenic Acid Content in Flos lonicerae"Lei-Yu No1"and Its Parents
LIU Yu-dong,ZHANG Gui-wei,LIU Shi-yao. Determination of Chlorogenic Acid Content in Flos lonicerae"Lei-Yu No1"and Its Parents[J]. Journal of southwest china normal university(natural science edition), 2011, 36(1)
Authors:LIU Yu-dong  ZHANG Gui-wei  LIU Shi-yao
Affiliation:LIU Yu-dong,ZHANG Gui-wei,LIU Shi-yao School of Horticulture and Landscape Architecture,Southwest University/Key Laboratory of Horticulture Science for Southern Mountainous Regions,Ministry of Education,Chongqing 400716,China
Abstract:
Spectrophotometry was used to measure the OD value of the extracts from the dryflower buds and leaves of Flos lonicerae variety Lei-Yu No1 and it parents,with ordinary medicinal F.lonicerae as the control,and chlorogenic acid content of the samples(detecting wavelength: 327nm) was calculated according to the standard curve regression equation.The results showed that within a range of 0.02~0.10 mg/mL,chlorogenic acid concentration was in a significantly linear relationship with OD value(R2=0.999 1),and the a...
Keywords:Flos lonicerae  Lei-Yu No1  UV-spectrophotometry  chlorogenic acid  
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