工业微生物
工業微生物
공업미생물
INDUSTRIAL MICROBIOLOGY
2015年
2期
35-38
,共4页
史强强%党军%岳会兰%怀秀%陶燕铎%王启兰
史彊彊%黨軍%嶽會蘭%懷秀%陶燕鐸%王啟蘭
사강강%당군%악회란%부수%도연탁%왕계란
黄绿蜜环菌菌丝体%多糖%DEAE-52%苯酚-硫酸法
黃綠蜜環菌菌絲體%多糖%DEAE-52%苯酚-硫痠法
황록밀배균균사체%다당%DEAE-52%분분-류산법
Armillaria luteo-rivens%mycelium polysaccharide%DEAE-52%phenol-sulfuric acid method
分离纯化黄绿蜜环菌菌丝体粗多糖,提高多糖含量,以进一步应用于工业化生产。采用DEAE-52纤维素层析柱分离纯化黄绿蜜环菌菌丝体多糖,依次用水、0.1 mol/L NaCl、0.2 mol/L NaCl、0.4 mol/L NaCl、0.8 mol/L NaCl进行洗脱;苯酚-硫酸法测定纯化后多糖含量,测定波长490 nm,葡萄糖浓度与吸光度的回归方程为A=6.3137X+0.2156R2=0.9909。黄绿蜜环菌菌丝体水体粗多糖经DEAE-52纤维素层析柱分离纯化后,多糖含量达到99%以上。经过中试试验验证提取及分离纯化工艺适用于工业化生产。
分離純化黃綠蜜環菌菌絲體粗多糖,提高多糖含量,以進一步應用于工業化生產。採用DEAE-52纖維素層析柱分離純化黃綠蜜環菌菌絲體多糖,依次用水、0.1 mol/L NaCl、0.2 mol/L NaCl、0.4 mol/L NaCl、0.8 mol/L NaCl進行洗脫;苯酚-硫痠法測定純化後多糖含量,測定波長490 nm,葡萄糖濃度與吸光度的迴歸方程為A=6.3137X+0.2156R2=0.9909。黃綠蜜環菌菌絲體水體粗多糖經DEAE-52纖維素層析柱分離純化後,多糖含量達到99%以上。經過中試試驗驗證提取及分離純化工藝適用于工業化生產。
분리순화황록밀배균균사체조다당,제고다당함량,이진일보응용우공업화생산。채용DEAE-52섬유소층석주분리순화황록밀배균균사체다당,의차용수、0.1 mol/L NaCl、0.2 mol/L NaCl、0.4 mol/L NaCl、0.8 mol/L NaCl진행세탈;분분-류산법측정순화후다당함량,측정파장490 nm,포도당농도여흡광도적회귀방정위A=6.3137X+0.2156R2=0.9909。황록밀배균균사체수체조다당경DEAE-52섬유소층석주분리순화후,다당함량체도99%이상。경과중시시험험증제취급분리순화공예괄용우공업화생산。
In order to enhance the content of polysaccharide,isolation and purification of polysaccharide of Armillaria luteo-rivens mycelium were conducted for the application to industrial production. The polysaccharide in Armillaria luteo-rivens mycelium was separated and purified by DEAE-52,and eluted gradiently by water,0. 1 mol/L NaCl,0. 2 mol/L NaCl,0. 4 mol/L NaCl and 0. 8 mol/L NaCl;the content of polysaccharide was measured by the phenol-sulfuric acid method,determined with wavelength of 490 nm. The linear relationship of glucose concentration was good with regression equation A=6. 3137X+0. 2156(R2 =0. 9909). The content of polysaccharide exceeded 99% after isolation and purifica-tion. The results showed that the process of extraction,separation and purification was suitable for industrial production.