中检所对照品 120915 槟榔 1g 薄层色谱法鉴别 常温,避光 国家药品标准物质 中国食品药品检定研究院
日度归档:2024年5月26日
BD培养基 211771 5 lb. EA BBL Trypticase Soy Broth (Soybean-Casein Digest Medium) 大豆肉汤(大豆-酪蛋白消化肉汤,USP)
BD培养基 211771 5 lb. EA BBL Trypticase Soy Broth (Soybean-Casein Digest Medium) 大豆肉汤(大豆-酪蛋白消化肉汤,USP)
lumiprobe荧光染料23320 Sulfo-Cyanine5 NHS ester 5 mg
水溶性lumiprobe荧光染料23320 Sulfo-Cyanine5 NHS ester 5 mg 水溶性lumiprobe荧光染料Sulfo-Cyanine5 羧基活性酯 5 mg 290
异支链淀粉酶(黑曲霉) Isopullulanase (Aspergillus niger) 货号:E-ISPUAN Megazyme中文站
High purity recombinant Isopullulanase (Aspergillus niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
EC 3.2.1.57
CAZy Family: GH49
Pullulan 4-glucanohydrolase (isopanose-forming).
Recombinant. From Aspergillus niger.
In 50% Glycerol. Hydrolysis of pullulan to isopanose (6-α-maltosylglucose).
Supplied at ~ 1,000 U/mL.
Specific activity: ~ 65 U/mg (40oC, pH 3.5 on pullulan)
Stability: > 4 years at 4oC.