普鲁兰酶结构式
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常用名 | 普鲁兰酶 | 英文名 | PULLULANASE |
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CAS号 | 9075-68-7 | 分子量 | N/A | |
密度 | 1.25 g/mL at 25 °C(lit.) | 沸点 | N/A | |
分子式 | N/A | 熔点 | N/A | |
MSDS | 中文版 美版 | 闪点 | N/A |
普鲁兰酶用途普鲁兰酶(R-酶)是一种淀粉脱支酶,常用于生化研究。普鲁兰酶水解淀粉、支链淀粉、普鲁兰和相关寡糖中的α-1,6葡萄糖苷键。普鲁兰酶在糖化过程中将多糖转化为小的发酵糖[1]。 |
中文名 | 普鲁兰酶 |
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英文名 | Pullulanase |
中文别名 | 聚麦芽三糖酶 | 普鲁蓝酶 | 茁霉多糖酶 | 普鲁兰酶(2-8℃) | 支链淀粉酶(+4℃) |
英文别名 | 更多 |
描述 | 普鲁兰酶(R-酶)是一种淀粉脱支酶,常用于生化研究。普鲁兰酶水解淀粉、支链淀粉、普鲁兰和相关寡糖中的α-1,6葡萄糖苷键。普鲁兰酶在糖化过程中将多糖转化为小的发酵糖[1]。 |
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相关类别 | |
参考文献 |
密度 | 1.25 g/mL at 25 °C(lit.) |
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外观性状 | lyophilized powder |
储存条件 | 2 -8 °C 密闭、阴凉干燥处 |
稳定性 | Other Notes View more information on enzymes for complex carbohydrate analysis at www.sigma-aldrich.com/enzymeexplorer Preparation Note Highly purified by a modification of ion exchange chromatography. Unit Definition One unit will liberate 1.0 μmole of maltotriose (measured as glucose) from pullulan per min at pH 5.0 at 25 °C . Physical form Suspension in 3.2 M (NH4)2SO4 solution, pH 6.2 |
更多 | 1. 性状:棕黄色细粉或近白色液体。 2. 密度(g/mL, 25 ℃ ):1.25 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):未确定 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,5.2kPa):未确定 7. 折射率:未确定 8. 闪点(ºC):未确定 9. 比旋光度(º):未确定 10. 自燃点或引燃温度(ºC):未确定 11. 蒸气压(kPa,20ºC):未确定 12. 饱和蒸气压(kPa,60ºC):未确定 13. 燃烧热(KJ/mol):未确定 14. 临界温度(ºC):未确定 15. 临界压力(KPa):未确定 16. 油水(辛醇/水)分配系数的对数值:未确定 17. 爆炸上限(%,V/V):未确定 18. 爆炸下限(%,V/V):未确定 19. 溶解性:溶于水不溶于乙醇、氯仿和乙醚 |
个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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安全声明 (欧洲) | 22-24/25 |
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
由产气克雷伯氏杆菌(Klebsiella aerogenes)在受控发酵条件下制备而成。
Gene cloning and enzymatic characterization of alkali-tolerant type I pullulanase from Exiguobacterium acetylicum.
Lett. Appl. Microbiol. 60(1) , 52-9, (2015) A pullulanase gene (Pul3YH5) of 2568 bp, which encodes a protein containing 855 amino acid residues, was cloned from the alkaliphilic bacterium Exiguobacterium acetylicum YH5. The pullulanase (Pul3YH5... |
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Carrier free co-immobilization of alpha amylase, glucoamylase and pullulanase as combined cross-linked enzyme aggregates (combi-CLEAs): a tri-enzyme biocatalyst with one pot starch hydrolytic activity.
Bioresour. Technol. 147 , 269-75, (2013) A tri-enzyme biocatalyst "combi-CLEAs" with starch hydrolytic activity was prepared from commercially available alpha amylase, glucoamylase and pullulanase preparations by aggregating enzymes with amm... |
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Properties of retrograded and acetylated starch produced via starch extrusion or starch hydrolysis with pullulanase.
Carbohydr. Polym. 97(2) , 551-7, (2013) The aim of the present study was to determine the impact of serial modifications of starch, including firstly starch extrusion or hydrolysis with pullulanase, followed by retrogradation (through freez... |
LIMIT DEXTRINASE |
MFCD00081941 |
AMYLOPECTIN 6-GLUCONOHYDROLASE |
EC 3.2.1.41 |
PULLULANASE FROM BACILLUS*ACIDOPULLULYTI |
PULLULANASE FROM BACILLUS SP., POWDER, ~ 1 U/MG |
pullulanase from klebsiella pneumoniae |
pullulanase from bacillus sp. |