摘要
D－riboseisaunique,5-carbonsugarthatoccursnaturallyinalllivingcells,D-ribosehasbeenusedasastaringmaterialforpreparationofsomecertainmedicinesorjustasanewnutraceuticalthathelpstheodynaturallyrestoreitsenergylevel,Thefermentativeprocessesarethebestfortheirrelativelysimpleseriesofproductionstepsandrelativelycheapstartingmaterials.However,becauseofthemanyimpuritiesinglucoseyeastwateranditsdarkcolor,pretreatmentandpurificationmustbedonetothefluidbeforeD-ribosecanbeseparated.Inthispaper,separationandpurificationofD-ribosewascarriedoutusingcationexchangeresins,ofwhichCa^2+exchangeresinhadthebesteffect.Theoptimalconditionforadsorptionisaflowvelocityof0.5BV/hatadsorptiontemperatureof25℃,Theoptimalconditionfordesorptionisaflowvelocityof0.5BV/hatdesorptiontemperatureof80℃。
出版日期
2000年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
