Description:
Enzymatic method for the determination of ammonia (main inorganic source of Yeast Available Nitrogen -YAN). Based on the spectrophotometric measurement of NADPH consumed through the reaction, after addition of glutamate dehydrogenase (GlDH).
Features:
– Very rapid reaction
– Stable GlDH suspension
– Suitable for manual and micro volume formats
Applications:
Grape juice/must and wine, fruit juice, milk, cheese, meat, seafood and bakery products, paper, fertilizer, pharmaceuticals, cosmetics, water and biological samples.
See applications for Wine, Food, Feed and Fermentation industries.
Specifications:
– Quantity: 96 tests
– Reaction volume: 2.62 mL
– Range: 10-70 mg/L
– Detection limit: 0.07 mg/L
Components:
– Solution 1 (assay buffer)
– Tablets 2 (cofactor NADPH)
– Suspension 3 (enzyme GlDH)
– Solution 4 (Ammonia standard solution – 0.04 mg/mL)