ExtractionConditionofTotalFlavonoidFromBlueberryLeaves
《北方园艺》[ISSN:1001-0009/CN:23-1247/S]
- Issue:
- 2018年20
- Page:
- 125-130
- Research Field:
- Publishing date:
Info
- Title:
- ExtractionConditionofTotalFlavonoidFromBlueberryLeaves
- Author(s):
- LIUJianxiang; WANGRuiling; LIYujiao; DULiting; LIUXiangyi
- (CollegeofChemicalEngineering,SouthwestForestryUniversity,Kunming,Yunnan650224)
- Keywords:
- blueberryleaves; flavonoids; ultrasound; orthogonaltest
- PACS:
- -
- DOI:
- 10.11937/bfyy.20173987
- Abstract:
- Takingblueberryleavesastherawmaterial,totalflavonoidsfromblueberryleaveswasextractedbyultrasonicmethodandrefluxextraction,theeffectsofextractionconditionssuchassolventconcentration,extractiontemperature,ratioofliquid-solid,extractiontimeofextractionwereinvestigatedbyone-factortestsandorthogonaltest.Thecolorstabilitytestandinstrumentprecisiontestoftotalflavonoidswerecarriedout.Theresultsshowedthatoptimumextractionconditionsoftotalflavonoidsfromblueberryleavesbyrefluxmethodweresolid-liquidratio1∶5g·mL-1,extractiontime90minutes,70%ethanolconcentration，temperature100℃，theaverageextractionrateoftotalflavonoidswas7.24%;theoptimumextractionconditionsbyultrasonicmethodwereextractiontime45minutes，temperature60℃,70%ethanolconcentration,solid-liquidratio1∶5g·mL-1,theaverageextractionrateoftotalflavonoidswas7.18%.Consideredthatultrasonicextractionandrefluxextractionwererelativelyclosetoeachother,theultrasonicextractiontimewasshortandthetemperaturerequirementwasnothigh.Ultrasonicextractioncouldbeselected.
Last Update: 2018-11-15