[1]何映霞,张来,沈昱翔,等.紫叶稠李叶片中黄酮的提取工艺优化[J].北方园艺,2013,37(16):155-159.
　HEYing-xia,ZHANGLai,SHENYu-xiang,et al.OptimizationofExtractionProcessofFlavonoidsfrom Padusvirginiana Leaves[J].Northern Horticulture,2013,37(16):155-159.
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紫叶稠李叶片中黄酮的提取工艺优化

《北方园艺》[ISSN:1001-0009/CN:23-1247/S] 卷: 第37卷 期数: 2013年16期 页码: 155-159 栏目: 出版日期: 2013-08-30
Title:
OptimizationofExtractionProcessofFlavonoidsfrom Padusvirginiana Leaves
文章编号:
1001-0009(2013)16-0155-05
作者:
何映霞1; 2; 张来1; 2; 沈昱翔1; 2; 龙菊1; 2
1.安顺学院化学与生物农学系，贵州安顺561000；
2.贵州省教育厅功能材料与资源化学特色重点实验室，贵州安顺561000
Author(s):
HEYing-xia 1; 2; ZHANGLai 1; 2; SHENYu-xiang 1; 2; LONGJu 1; 2
1.DepartmentofChemistryandBio-Agronomy，AnshunCollege，Anshun，Guizhou561000；2.GuizhouSpecialandKeyLaboratoryofMaterialScienceandResourceChemistry，Anshun，Guizhou561000
关键词:
紫叶稠李叶; 提取; 黄酮; 响应面
Keywords:
Padusvirginiana leaves; extraction; flavonoids; responsesurface
分类号:
TS255.36
文献标志码:
A
摘要:
以经过清洗、烘干、粉碎并且过筛的紫叶稠李叶粉末为原料，利用乙醇提取法，考察了乙醇浓度、提取时间、液料比、温度4个单因素对紫叶稠李叶黄酮提取率的影响，并在单因素试验的基础上进行了响应面试验，研究不同提取条件对紫叶稠李叶中总黄酮含量的影响。结果表明：紫叶稠李叶中黄酮提取的最佳工艺条件：乙醇浓度为70%，提取时间为80min，液料比为40∶1mL/g，提取温度为60℃。
Abstract:
Taking Padusvirginiana leavespowderaftercleaning，drying，crushingandsievingasrawmaterial，theeffectofethanolconcentration，extractiontime，solid-liquidratio，temperatureontheextractionrateofflavonoidsinPadusvirginianaleaveswerestudied，andonthebasisofsinglefactorexperiment，theeffectofdifferentextractionconditionsontheextractionrateofflavonoidsin Padusvirginianaleaveswerestudiedusingresponsesurfaceexperiment.Theresultsshowedthattheoptimizationtechnologicalconditionsofextractionprocessofflavonoidsin Padusvirginiana leaveswere：ethanolconcentration70%，extractiontime80min，ratioofliquidtosolid40∶1mL/g，extractiontemperature60℃.

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备注/Memo

第一作者简介：何映霞（1983-），女，硕士，讲师，现主要从事中草药研究工作和生物学教学工作。E-mail:1354558000@qq.com.
基金项目：贵州省中药现代化专项资助项目[黔科合中药字(2011)5053号]。
收稿日期：2013-04-08

更新日期/Last Update: 2014-09-12