L-苹果酸[液体即用型]检测试剂盒

UV-method suitable for microplate and auto-analyser formats
for the determination of L-Malic Acid in foodstuffs, beverages
and other materials

Principle:
(L-malate dehydrogenase)
(1) L-Malic acid + NAD⁺ ↔ oxaloacetate + NADH + H⁺

(glutamate-oxaloacetate transaminase)
(2) Oxaloacetate + L-glutamate → L-aspartate + 2-oxoglutarate

Kit size: 1100 assays (microplate)
/ 1100 (auto-analyser)
Method: Spectrophotometric at 340 nm
Reaction time: ~ 3 min
Detection limit: 166 mg/L (recommended format)
Application examples:
Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables,
bread, cosmetics, pharmaceuticals and other materials (e.g. biological
cultures, samples, etc.)
Method recognition:
Methods based on this principle have been accepted by AOAC, EEC,
EN, NF, NEN, DIN, GOST, OIV, IFU, AIJN and MEBAK