%0 Journal Article
%T ProductionofFumaricAcidfromRawStarchyMaterialsbyRhizopusoryzaewithSSF
%A 高敏
%A 徐晓康
%A 徐晴
%A 李霜
%J 过程工程学报
%D 2013
%X Toreducethemanufacturingcostoffumaricacidproductionbyfermentation,fourkindsofrawstarchymaterialswereinvestigated,cassavapowder,cornpowder,degermedcornpowderandstarch.Bycomparingthenitrogencontentsinthem,carbon/nitrogenratioofrawmaterialswasthekeyfactoraffectingthefumaricacidproductionbyRhizopusoryzae.Basedonthispoint,degermedcornpowderwasselectedasthebestrawstarchymaterialforfumaricacidproduction.Inaddition,thesimultaneoussaccharificationandfermentation(SSF)processforfumaricacidproductionwasoptimized.Withdegermedcornpowderassubstrateat100g/Ltotalsugarconcentration,thefumaricacidproduction(35.51g/L),yield(0.355g/g)andproductivity(0.493[g/(L×h)])wereobtainedviaSSFprocessina7-Lfermentor.
%K fumaricacid
%K starchy
%K Rhizopusoryzae
%K carbon/nitrogenratio
%K simultaneoussaccharificationandfermentation
%U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=16897