提取方法对连翘叶多糖理化性质及抗氧化活性的影响

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关键词连翘叶；多糖;提取方法;理化性质；结构表征；抗氧化活性

中图分类号R284.2文献标识码A

文章编号 0517-6611（2026）03-0161-05

doi：10. 3969/j.issn. 0517-6611. 2026. 03.030

开放科学（资源服务）标识码（OSID）：

ffectsofDiferentExtractionMethodsonPhyscochemicalPropertisandAntioxidantActivitiesofPolysaccharidesfromForstia suspensa Leaves

FANKe，QIUGuang-ping，LUNanetal（ShoolofiologicalScieneandEngineing，Sani UiversityofTchologHaong， Shaanxi ）

AbstractOeie]aeiesineicoicalpropertitoitctiofrsspsl ysaccharidesextractedyierentetds.etd]TeFtractedbyotaterextractioulrasoc-asstedetracade zye-assistedetractioteteetetentsoftotalsugarroteiduoiccidesuctuendoosacaridompositioofF wereanalyzedbyifraredspectrometerandighperfoanceliquidchromatogaphTheantioxidantactivitiesofFPwrecomparedough free radical scavenging experiments.[Result] The enzyme-asisted extraction method had a higher yield （ （4.59% ），a higher total sugar content 0 64.43% ），and a lower protein content （1.41% ）. Three polysaccharides had similar monosaccharide compositions and infrared structures. ThrepolysaccdesdpabilitavegingHBS，drodicalsnddugonotractedyr sistedextracodgdatctii.compdiheacodtassdct methodcaneasdiutioaciisasoidacd the antioxidant activities of FLP.

KeywordsForssuspeleas;olaadeExtractimethod;hicocalproertytucturalaracteratio;tidt activity

连翘［Forsythiasuspensa（Thunb.）Vah]为木樨科连翘属植物，其果实作为传统中药材，始载于《神农本草经》，在我国有着悠久的药用历史，具有清热解毒、消肿散结、疏散风热之功效[1-2]。（剩余11766字）