固相萃取-高效液相色谱法同时测定发酵豆制品中4种大豆异黄酮.pdf
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,JournalofAnhuiAgri.Sci.2014,42(4):1178-1180
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60% 1h, SPE , C (4.6mm×250.0mm,5.0 m),0.2%
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S509.9;O657.72 A 0517-6611(2014)04-01178-03
SimultaneouslyDeterminationforFourKindsofSoybeanIsoflavonesofFermentedSoybeanProductsbySolid-phaseExtraction
(SPE)andHighPerformanceLiquidChromatography(HPLC)
KUANGYongetal (WulingSunshineBiotechnologyCo.Ltd.,Jishou,Hunan416000)
Abstract [Objective]TosimultaneouslydetermineisoflavonescontentoffermentedsoybeanproductsbySPEandHPLC.[Method]Thefer
mentedsoybeanproductsareextractedfor1hourby60%ethanolsolution,afterdiluted,carryoutcleaningtreatmentbySPEcolumnandcar
ryoutgradientelutionbyC reversedphasechromatographiccolumn(4.6mm×250.0mm,5.0 m),0.2%formicacidandacetonitrile,
18 μ
withflowvelocityof1.2ml/minandUVdetectionwavelengthof260nm,thea
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