烏飯樹色素的提取及理化性質(zhì)研究

1、河南工業(yè)大學(xué)碩士學(xué)位論文烏飯樹色素的提取及理化性質(zhì)研究姓名：許磊申請學(xué)位級別：碩士專業(yè)：糧食、油脂與蛋白工程指導(dǎo)教師：陳肇錟20060501AbstractThepigmentofVacciniumbracunnThunbisakindoffunctionalpigmentthathasnourishmentandhi【ghediblevalueThemareliUleresearchonthepigmentinmycountryExp

2、erimentparametersoftheextractionofthepigmentofVacciniumbracmmThunbwereoptimized，F(xiàn)orpurificationmethod，themethodofsilicagelColumnChromatographandMacroporousAdsorptiveResinareused，anddeterminethemainingredientthephysicoche

3、micalpropertiesofthepigmentarestudiedBygoodsinglefactorselectingexperimentandOrthogonalDesign，theoptimalexperimentparametersofthefruitpigmentofVacciniumbraeturnThunbisestablishedItconsistsof95％ethanolassolvent60“C骶extrac

4、tingtemperaturethreetimes，15hourspertime，andthematerialratioonextractionis1：59／ml；theoptimalexperimentpararnentsoftheleavespigmentofVacciniumbractumThunbisestablishedItconsistsof60％ethanolassolvent，60“Casextractingtemper

5、ature，twotimes，twohourspertime，andthematerialratioonextractionis1：309／mIForpurificationmethod，thecontrasttestswereperformed，andtheresultsshowedthatMacroporousAdsorptiveResinisthebestTheoptimalexperimentconditionofpurific

6、ationthefruitpigmentofVacciniumbractumThunbisestablished，TheresultsshowedwhenD290resinⅥ∞usedasadsorptivesolventontheconditionofroomtemperature，thespeedofadsorptionwasIBV／h，when70％(v／v)ethanol(acidity)wasusedasdesorptives

7、olvenLthespeedofdesorptionw∞O5BVthTheoptimalexperimentconditionofpurificationtheleavespigmentofVacciniumbractumThunbisestablishedTheresultsshowedwhenD290resinwasusedasadsorptivesolventontheconditionofroomtemperature，thes

8、peedofadsorptionwasIBV／h，when70％(v／v)ethanol(acidity)wasusedasdesorptivesolvent，thespeedofdesorptionwasO5BV／hTheresearchhasbeenmadeonthephysicochemicaipropertiesofthepigmentFirst，theConclusionofthefruitpigmentofVacciniur

9、nbractumThunbwasdrawnthatthepigmenttakeondifferentcolorondifferentpHvalue；whenthetemperatureexceed80“Cthepigmentisunstable；Na、Cap、cu寸、M92、Zn2、Khavenosignificanteffectsonthestabilityofthepigment；WhileA13、Sn4、Sn2、Pb2、Fe”、H