10067
α-Amylase from Bacillus licheniformis
thermostable amylase, powder, light brown, ≥2 U/mg
Synonym(s):
1,4-α-D-Glucan-glucanohydrolase
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About This Item
CAS Number:
UNSPSC Code:
12352204
EC Number:
232-560-9
MDL number:
form
powder
specific activity
≥2 U/mg
color
light brown
storage temp.
2-8°C
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Other Notes
1 U corresponds to the amount of enzyme which liberates 1 μmol maltose per minute at pH 6.9 at 25°C (starch acc. to Zulkowsky, Cat. No. 85642, as substrate)
Flow system for starch determination; Starch hydrolysis kinetics
Hazard Classifications
Resp. Sens. 1
signalword
Danger
hcodes
pcodes
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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J. Emneus et al.
Analytical Chemistry, 62, 263-263 (1990)
V. Komolprasert et al.
Journal of Chemical Technology and Biotechnology, 51, 209-209 (1991)
Aristidis Arhakis et al.
Pediatric dentistry, 34(7), e225-e230 (2012-12-26)
Psychosomatic indicators, such as heart rate (HR), salivary alpha amylase (sAA) activity, and behavior, can be used to determine stress. This study's aim was to assess the pattern of changes of salivary alpha amylase, heart rate, and cooperative behavior in
Roseata Zonouzi et al.
Journal of microbiology and biotechnology, 23(1), 7-14 (2013-01-15)
In the Bacillus amyloliquefaciens α-amylase (BAA), the loop (residues 176-185; region I) that is the part of the calcium-binding site (CaI, II) has two more amino acid residues than the α-amylase from Bacillus licheniformis (BLA). Arg176 in this region makes
Frederick J Warren et al.
Biochimica et biophysica acta, 1830(4), 3095-3101 (2013-01-09)
Starch is a main source of carbohydrate in human diets, but differences are observed in postprandial glycaemia following ingestion of different foods containing identical starch contents. Such differences reflect variations in rates at which different starches are digested in the
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