L-精氨酸/尿素/氨检测试剂盒[快速] L-Arginine/Urea/Ammonia (Rapid)
产品货号:K-LARGE
品牌:进口
中文名:L-精氨酸/尿素/氨[快速]检测试剂盒
英文名:Integrated Total Dietary Fibre Assay Kit
规格:150 assays
For the specific and rapid assay of L-arginine, urea and ammonia in grape juice/must and wine. Content:150 assays – 50 of each component
UV-method for the determination of L-Arginine, Urea and Ammonia
in grape juice, must and wine
Principle:
(microbial glutamate dehydrogenase)
(1) 2-Oxoglutarate + NADPH + NH4+ → L-glutamic acid + NADP+ +
H2O
(urease)
(2) Urea + H2O → 2 NH3 + CO2
(arginase)
(3) L-Arginine + H2O → urea + ornithine
Kit size: 50 assays
Method: Spectrophotometric at 340 nm
Reaction time: ~ 20 min [ammonia (2 min), urea (6 min),
L-arginine (7 min)] Detection limit: 0.07 mg/L (ammonia)
0.13 mg/L (urea)
0.37 mg/L (L-arginine)
Application examples:
Grape juice, wine must, wine and other materials (e.g. biological
cultures, samples, etc.)
Method recognition: Improved method
Advantages
- Improved assay format
- Very rapid reactions due to use of uninhibited glutamate dehydrogenase
- All enzymes supplied as stabilised suspensions
- 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
索取产品说明书请联系:18301939375 QQ:3259632176