K-CERA | Ceralpha: α-Amylase Assay Kit (100 Assays)
The Ceralpha Method: α-Amylase test kit is suitable for the specific measurement and analysis of α-amylase in cereal grains and fermentation broths (fungal and bacterial).
Description
Colourimetric method for the determination of α-Amylase in foodstuffs, feed and fermentation products
Principle:
(α-amylase)
(1) Benzylidene-G7-α-PNP + H2O → Benzylidene-GX + G(7-X)-α-PNP
(thermostable α-glucosidase)
(2) G(7-X)-α-PNP + H2O → D-glucose + PNP
(alkaline solution)
(3) PNP → phenolate ion (yellow colour)
Note: PNP = 4-nitrophenol
Kit size: 100 / 200 assays
Method: Spectrophotometric at 400 nm
Total assay time: ~ 30 min
Detection limit: 0.05 U/mL
Application examples:
Cereal flours, fermentation broths and other materials
Method recognition:
AOAC (Method 2002.01), AACC (Method 22-02.01), ICC
(Standard No. 303), RACI (Standard Method) and CCFRA
(Flour Testing Working Group Method 0018)
Data Sheet:
Accreditations: