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StudyonSupercriticalCO2ExtractionofFlavonoidsfromPortulacaoleraceaL.(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2012年12期
Page:
45-47
Research Field:
Publishing date:

Info

Title:
StudyonSupercriticalCO2ExtractionofFlavonoidsfromPortulacaoleraceaL.
Author(s):
ZHAIShuo-li
DepartmentofBiology,HengshuiUniversity,Hengshui,Hebei053000
Keywords:
supercriticalCO2; PortulacaoleraceaL.; flavonids
PACS:
Q946-33
DOI:
-
Abstract:
Bysinglefactorandorthogonalexperiment,thesupercriticalCO2technologywasusedtoextractflavonidsfromPortulacaoleraceaL.Theeffectsofpressure，temperature,timeanddosageofchemicalpreparationonextractabilitiesofflavonewerestudied.Theresultsshowedthatthebestcraftconditionswere：extractiontressure30MPa,extractiontemperature45℃,extractiontime2.0h,dosageofchemicalpreparation4.0mL/g,andtheextractionratewas8.55%.Thesuccessiveorderofdifferenteffectfactorswasextractionpressure>dosageofchemicalpreparation>extractiontemperature>extractiontime.

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Last Update: 2014-09-18