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A9857

Sigma-Aldrich

α-Amylase from Aspergillus oryzae

greener alternative

≥150 units/mg protein (biuret)

Szinonimák:

1,4-α-D-Glucan-glucanohydrolase

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez
Összes fotó(5)

About This Item

Enzyme Commission szám:
3.2.1.1 (BRENDA, IUBMB)
EC-szám:
232-588-1
MDL-szám:
MFCD00081319
UNSPSC kód:
12352204
eCl@ss:
32160410
NACRES:
NA.54

form

powder

Minőségi szint

200

specifikus aktivitás

≥150 units/mg protein (biuret)

környezetbarátabb alternatív termék tulajdonságai

Waste Prevention
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

környezetbarátabb alternatív kategória

Enabling,

tárolási hőmérséklet

−20°C

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Általános leírás

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in starch ethanol research. For more information see the article in biofiles.

Alkalmazás

α-Amylase is used to hydrolyze α bonds of α-linked polysaccharides, such as starch and glycogen. α-Amylase has been used in various plant studies, such as metabolism studies in Arabidopsis . Amylases from Aspergillus oryzae are commonly used as baking additives to prevent staling in the baking industry, clarify haze from fruit juices and alcoholic beverages, and to produce glucose and maltose syrup products .

Biokémiai/fiziológiai hatások

α-Amylase hydrolyzes the α-(1,4) glucan linkages in polysaccharides of three or more α-(1,4) linked D-glucose units. Natural substrates such as starch and glycogen are broken down into glucose and maltose. The International Union of Immunological Societies (IUIS) has classified α-amylase from Aspergillus oryzae (Asp o II) as an occupational allergen that can cause respiratory symptoms .

Minőség

Crude

Egység definíció

One unit will liberate 1.0mg of maltose from starch in 3 min at pH 6.9 at 20 °C.

Fizikai forma

powder

Egyéb megjegyzések

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

szubsztrát

Product No.
Leírás
Árazás

Piktogramok

Health hazardExclamation mark
GHS08,GHS07

Figyelmeztetés

Danger

Figyelmeztető mondatok

H302,H334

Veszélyességi osztályok

Acute Tox. 4 Oral - Resp. Sens. 1

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable

Egyéni védőeszköz

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

Már rendelkezik ezzel a termékkel?

Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

X Baur et al.
Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 24(5), 465-470 (1994-05-01)
The commercially available alpha-amylase from Aspergillus oryzae which is widely used as a baking additive was compared with a highly purified enzyme preparation. We used enzyme allergosorbent test (EAST), EAST inhibition, sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), isoelectric focussing, immunoblotting
Marit Navis et al.
Nutrients, 12(11) (2020-11-08)
Human milk is the optimal diet for infant development, but infant milk formula (IMF) must be available as an alternative. To develop high-quality IMF, bovine milk processing is required to ensure microbial safety and to obtain a protein composition that
Sean McClure
Journal of AOAC International, 103(4), 1060-1072 (2020-11-27)
A multi-laboratory study was completed for AOAC First Action Method 2015.14. Ten laboratories from eight countries participated. Each laboratory analyzed (in duplicate) a placebo and 14 fortified nutritionals. Product matrices analyzed included milk, soy, partially hydrolyzed milk, partially hydrolyzed soy
Jesus Valcarcel et al.
Polymers, 14(1) (2022-01-12)
Styela clava is an edible sea squirt farmed in Korea that has gradually invaded other seas, negatively impacting the ecology and economy of coastal areas. Extracts from S. clava have shown wide bioactivities, and ascidians have the unique capability among
Fengyuan Liu et al.
Food chemistry, 350, 129259-129259 (2021-02-24)
Cereals and legumes are rich in folate. However, due to the instability of folate, processing and digestion can induce significant folate loss. In this paper, folate bioaccessibility of faba bean, oat, rye and wheat flours and pastes was studied using
View All Related Papers

Protocols

Enzymatic Assay of α-Amylase (EC 3.2.1.1)

Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.

Tudóscsoportunk valamennyi kutatási területen rendelkezik tapasztalattal, beleértve az élettudományt, az anyagtudományt, a kémiai szintézist, a kromatográfiát, az analitikát és még sok más területet.

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