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Sigma-Aldrich

Taka-Diastase from Aspergillus oryzae

powder, slightly beige, ~100 U/mg

Synonym(s):

α-Amylase from Aspergillus oryzae, Taka-Amylase A, 1,4-α-D-Glucan-glucanohydrolase

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About This Item

Enzyme Commission number:
3.2.1.1 (BRENDA, IUBMB)
EC Number:
232-588-1
MDL number:
MFCD00081319
UNSPSC Code:
12352204
NACRES:
NA.54

biological source

Aspergillus sp. (A. oryzae)

Quality Level

200

form

powder

specific activity

~100 U/mg

color

slightly beige

storage temp.

2-8°C

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Application

Taka-Diastase from Aspergillus oryzae has been used in thiamin extraction and conventional vitamin assay.

Unit Definition

One unit corresponds to the amount of enzyme which liberates 1 μmol maltose per minute at pH 6.0 and 25 °C (starch according to Zulkowsky, Cat. No. 85642, as substrate).

Other Notes

View more information on enzymes for complex carbohydrate analysis at www.sigma-aldrich.com/enzymeexplorer

Pictograms

Exclamation markHealth hazard
GHS07,GHS08

Signal Word

Danger

Hazard Statements

H302 - H334

Hazard Classifications

Acute Tox. 4 Oral - Resp. Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Assessment of bioavailable B vitamin content in food using in vitro digestibility assay and LC-MS SIDA
Paalme T, et al.
Analytical and Bioanalytical Chemistry, 409(27), 6475-6484 (2017)
R B Zimbelman et al.
Journal of dairy science, 93(6), 2387-2394 (2010-05-25)
Twelve multiparous Holstein cows (145+/-9 d in milk) were randomly assigned to receive either 0 g/d of encapsulated niacin (control diet; C) or 12 g/d of encapsulated niacin (NI) and were exposed to thermoneutral (TN; 7 d) or heat stress
Thiamin fortification of bread-making flour: Retention in bread and levels in Australian commercial fortified bread varieties
Tiong S A, et al.
J. Food Compos. Anal., 38, 27-31 (2015)
Gang-hua Lang et al.
Bioscience, biotechnology, and biochemistry, 77(1), 126-131 (2013-01-08)
The influence of different extraction solutions on the proteins extracted from rice grains was investigated. The largest amounts of salt-soluble proteins were extracted with solutions supplemented with Tris-HCl at pH 8.0. Rice allergens were analyzed by multiplex immunodetection. Except for
Curtis H Weiss et al.
Critical care medicine, 41(3), 765-773 (2013-01-15)
Aspiration of oropharyngeal or gastric contents into the respiratory tract leads to a spectrum of disorders with high morbidity. Aspiration is a diagnostic dilemma, because clinical characteristics and diagnostic tests are not effective predicting or confirming aspiration. We sought to
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