TheL-MalicAcidtestkitissuitable forthemeasurementandanalysisofL-malicacidingrapes,grapejuiceandwineusingtheMegaQuant™colorimeter(measurementat505nm).Suitableforwhiteandredwinesatallstagesofthewinemakingprocess.
Grapeandwineanalysis:Oenologiststoexploitadvancedtestkits.
Megazyme“advanced”winetestkitsgeneralcharacteristicsandvalidation.
EffectofacclimationmediumoncellviABIlity,membraneintegrityandabilitytoconsumemalicacidinsyntheticwinebyoenologicalLactobacillusplantarumstrains.
SimplecolourimetricmethodforthedeterminationofL-Malic
Acidinfoodstuffs,beveragesandothermaterials
Principle:
(L-malatedehydrogenase)
(1)L-Malicacid+NAD+↔oxaloacetate+NADH+H+
(glutamate-oxaloacetatetransaminase)
(2)Oxaloacetate+L-glutamate→L-aspartate+2-oxoglutarate
(diaphorase)
(3)INT+NADH+H+→NAD++INT-formazan
Kitsize: 60assays
Method: Spectrophotometricat505nm
Reactiontime: ~6min
Detectionlimit: 15.4mg/L
Applicationexamples:
Wine,beer,fruitjuices,softdrinks,candies,fruitandvegetables,
bread,cosmetics,pharmaceuticalsandothermaterials(e.g.biological
cultures,samples,etc.)
Methodrecognition: Novelmethod
Advantages
- Novelproduct,patentedtechnology
- Highlystablereagents(atleastthreeseasonsuse)
- Verycompetitiveprice(costpertest)
- Spectrophotometer/laboratory/expertisenotrequired
- Verysimpleprocedure
- Rapidreactiontime(~6min)
- Standardincluded