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In vitro AOMT activity in the presence of 10 mm MgCl2 and 10 mm EDTA, ZnCl2, CaCl2, and MnCl2 using cyanidin 3-O-glucoside and delphinidin 3-O-glucoside as substrates
Activity is expressed as a percentage of the activity with 10 mm MgCl2.
| Addition | Cyanidin 3-O-Glucoside | Delphinidin 3-O-Glucoside |
|---|---|---|
| % activity | ||
| EDTA | 16 | 0 |
| ZnCl2 | 30 | 21 |
| CaCl2 | 100 | 83 |
| MnCl2 | 25 | 20 |
