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α-淀粉酶,来源于解淀粉芽胞杆菌

α-淀粉酶,来源于解淀粉芽胞杆菌用途

细菌α-淀粉酶催化低分子量产品(如葡萄糖、麦芽糖和麦芽三糖单元)中淀粉内部α-1,4-糖苷键的水解。细菌α-淀粉酶通常用于生化研究[1]。

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α-淀粉酶,来源于解淀粉芽胞杆菌名称

[ CAS 号 ]:
9000-85-5

[ 中文名 ]:
alpha-淀粉酶

[ 英文名 ]:
alpha-Amylase

[英文别名 ]:

MFCD05861376
MFCD01867626
alpha-Amylase

α-淀粉酶,来源于解淀粉芽胞杆菌生物活性

[ 描述 ]:

细菌α-淀粉酶催化低分子量产品(如葡萄糖、麦芽糖和麦芽三糖单元)中淀粉内部α-1,4-糖苷键的水解。细菌α-淀粉酶通常用于生化研究[1]。

[ 相关类别 ]:

研究领域 >> 其他

[体外研究]

细菌 α-淀粉酶的最适温度范围为 25-100℃,最适酸碱度范围为 1-11.5[1]。

[参考文献]

[1]. Mehta D, Satyanarayana T. Bacterial and Archaeal α-Amylases: Diversity and Amelioration of the Desirable Characteristics for Industrial Applications. Front Microbiol. 2016 Jul 28;7:1129.

α-淀粉酶,来源于解淀粉芽胞杆菌物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
643.1±55.0 °C at 760 mmHg

[ 分子式 ]:
C₃₁H₂₇NO₄

[ 分子量 ]:
477.550

[ 闪点 ]:
342.7±31.5 °C

[ 精确质量 ]:
477.194000

[ LogP ]:
7.16

[ 外观性状 ]:
suspension | yellow-brown

[ 蒸汽压 ]:
0.0±1.9 mmHg at 25°C

[ 折射率 ]:
1.639

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

α-淀粉酶,来源于解淀粉芽胞杆菌安全信息

[ 符号 ]:

GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H334

[ 警示性声明 ]:
P261-P342 + P311

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn,B,Xi

[ 风险声明 (欧洲) ]:
42-36/37/38

[ 安全声明 (欧洲) ]:
36-36/37-24-22-2-26-45-23-36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
BU7432500

α-淀粉酶,来源于解淀粉芽胞杆菌文献

Structural features of soluble cereal arabinoxylan fibers associated with a slow rate of in vitro fermentation by human fecal microbiota.

Carbohydr. Polym. 130 , 191-7, (2015)

Most soluble dietary fibers ferment rapidly in the proximal colon, potentially causing discomfort and poor tolerability. Alkali-extracted arabinoxylan isolates from corn, wheat, rice and sorghum brans...

In vitro and in vivo effects of standardized extract and fractions of Phaleria macrocarpa fruits pericarp on lead carbohydrate digesting enzymes.

BMC Complement Altern. Med. 13 , 39, (2013)

One vital therapeutic approach for the treatment of type 2 diabetes mellitus is the use of agents that can decrease postprandial hyperglycaemia by inhibiting carbohydrate digesting enzymes. The presen...

Combined effects of green tea extracts, green tea polyphenols or epigallocatechin gallate with acarbose on inhibition against α-amylase and α-glucosidase in vitro.

Molecules 18(9) , 11614-23, (2013)

Green tea, green tea polyphenols and epigallocatechin gallate (EGCG) are confirmed to have beneficial effects in the treatment of diabetes mellitus, and a possible mechanism can be ascribed to their i...

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