K-DMAL
100 assays (manual) / 1000 assays (microplate) / 1100 assays (auto-analyser)
| Content: | 100 assays (manual) / 1000 assays (microplate) / 1100 assays (auto-analyser) |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Short term stability: 2-8oC, Long term stability: See individual component labels |
| Stability: | > 2 years under recommended storage conditions |
| Analyte: | D-Malic Acid |
| Assay Format: | Spectrophotometer, Microplate, Auto-analyser |
| Detection Method: | Absorbance |
| Wavelength (nm): | 340 |
| Signal Response: | Increase |
| Linear Range: | 0.5 to 40 µg of D-malic acid per assay |
| Limit of Detection: | 0.26 mg/L |
| Reaction Time (min): | ~ 6 min |
| 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 |
This product has been discontinued (read more).
The D-Malic Acid assay kit is suitable for the specific measurement and analysis of D-malic acid (D-malate) in beverages and food products.
Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuantTM Wave Spectrophotometer (D-MQWAVE).
Interested in more assay kits? See our complete list of organic acid assay kits.
Advantages
The D-Malic Acid assay kit is suitable for the specific measurement and analysis of D-malic acid (D-malate) in beverages and food products.
Usages:
For isolating , cultivating mold and yeast .
Principle:
Potato flour leaching contribute various mold growth; glucose to provide energy; agar as medium coagulant; chloramphenicol inhibit the growth of bacteria.
Formulation(per liter):
Infusion from potatoes 200g
Glucose 20g
Agar 15g
Final pH 5.6 ± 0.2
How to use:
1.Suspend 40g in 1L of distilled water , stirring heated to boiling to completely dissolve ,autoclave at 121 for 15 minutes.
2.Diluted and treated samples.
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
500g
