Organism | UniProt | Comment | Textmining |
---|---|---|---|
Brassica oleracea var. italica | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
floret | broccoli florets show higher AAO activity compared to stalks | Brassica oleracea var. italica | - |
stem | broccoli stalks show lower AAO activity compared to florets | Brassica oleracea var. italica | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 L-ascorbic acid + O2 | - |
Brassica oleracea var. italica | 2 L-dehydroascorbic acid + 2 H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
AAO | - |
Brassica oleracea var. italica |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | 80 | during thermal treatments for 10 min, AAO in broccoli florets and stalks is stable until around 50°C. A 10 min thermal treatment at 80°C almost completely inactivates AAO. AAO inactivation is irreversible since no increase in activity is observed when extracts of thermal treated broccoli are stored at 4°C for 24 h | Brassica oleracea var. italica |
General Information | Comment | Organism |
---|---|---|
physiological function | AAO plays a major role in the initial phase (oxidation of L-ascorbic acid to dehydroascorbic acid) of vitamin C degradation in broccoli | Brassica oleracea var. italica |