起订量:
E-FRMXLQ 果糖酶混合物已纯化
初级会员第14年
代理商上海普誉公司是一家以经营实验室仪器,色谱配件和消耗品为主的专营公司。主要经营安捷伦,WATERS,PE,热电及岛津等公司的仪器及耗材;Fortis,YMC,COSMOSIL,TSK,KROMASIL等品牌液相柱;德国Dr,美国Nu-Chek,roche,accustandard, CIL, TRC,Sigma-aldrich,日本WAKO,TCI等公司标准品及试剂,USP,EP等对照品。
Fructanase Mixture (purified-liquid)
High purity Fructanase Mixture (purified-liquid) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
For Fructan Determination (Liquid).
Components: exo-inulinase 2,000 U/ml (on kestose, at 40°C), endo-inulinase 200 U/ml (on fructan at 40°C), α-galactosidase < 0.1 U/ml (on p-nitrophenyl α-galactoside at 40°C), ?-Glucanase < 0.12 U/ml (on ?-glucan at 40°C) and pectinase < 0.40 U/ml (on pectin at 40°C).
Note: This product has been purified to remove α-galactosidase, ?-glucanase and pectinase which interfere with the use of the preparation in the measurement of fructan, or in the solubilisation of "insoluble" fructan in the AOAC Total Dietary Fiber method. In this product, the contamination of exo-inulinase by α-galactosidase, ?-glucanase and pectinase is 0.005%, 0.006% and 0.02%, respectively. In Fructozyme (NOVO), the contamination by α-galactosidase, ?-glucanase and pectinase is 14.2%, 0.2% and 2% respectively.
Stable at 4°C for > 4 years.