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葡萄酒业检测试剂盒——D-乳酸检测试剂盒
The D-Lactic Acid (D-Lactate) (Rapid) test kit is suitable for the rapid, specific measurement and analysis of D-lactic acid in wine, beer, juice, milk, cheese, vinegar, meat and other food products.
Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4oC.
UV-method for the determination of D-Lactic Acid in foodstuffs,
beverages and other materials
Principle:
(D-lactate dehydrogenase)
(1) D-Lactic acid + NAD+ ↔ pyruvate + NADH + H+
(glutamate-pyruvate transaminase)
(2) Pyruvate + D-glutamate → D-alanine + 2-oxoglutarate
Kit size: 50 assays (manual) / 500 (microplate)
/ 450 (auto-analyser)
Method: Spectrophotometric at 340 nm
Reaction time: ~ 5 min
Detection limit: 0.21 mg/L
Application examples:
Wine, soft drinks, milk, dairy products (e.g. cream, milk / whey powder,
cheese, condensed milk and yogurt), foods containing milk (e.g. dietetic
foods, bakery products, baby food, chocolate, sweets and ice-cream),
vinegar, fruit and vegetables, processed fruit and vegetables, meat
products, food additives, paper (and cardboard), cosmetics,
pharmaceuticals and other materials (e.g. biological cultures, samples, etc.)
Method recognition:
Methods based on this principle have been accepted by DIN, GOST,
IDF, EEC, EN, ISO, OIV, IFU, AIJN and MEBAK
Advantages 反应快、试剂稳定
- Very rapid reaction with most samples (~ 5 min)
- Very competitive price (cost per test)
- All reagents stable for > 2 years after preparation
- 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
Shanghai HuicH Biotech Co.，Ltd.
上海惠诚生物2010年至今专注于食品检测方面的标准品,优势品牌系列:
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