Suitable for manual, auto-analyser and microplate formats.
UV-method for the determination of D-Malic Acid in foodstuffs,
beverages and other materials
Principle:
(D-malate dehydrogenase)
(1) D-Malic acid + NAD+ → pyruvate + CO2 + NADH + H+
Kit size: 100 assays (manual) / 1000 (microplate)
/ 1100 (auto-analyser)
Method: Spectrophotometric at 340 nm
Reaction time: ~ 6 min
Detection limit: 0.26 mg/L
Application examples:
Wine, beer, fruit juices, soft drinks, dietetic foods, candies, fruit and
vegetables, cosmetics, pharmaceuticals and other materials
(e.g. biological cultures, samples, etc.)
Method recognition:
Methods based on this principle have been accepted by EEC, EN,
DIN, OIV, IFU, and AIJN
Advantages
No wasted D-malate dehydrogenase solution (stable suspension supplied)
Very competitive price (cost per test)
All reagents stable for > 2 years after preparation
Rapid reaction (even with difficult samples)
Mega-Calc? software tool is available from our website for hassle-free raw data processing
Standard included
Extended cofactors stability
Suitable for manual, microplate and auto-analyser formats