Table 2.
Detected flavonoids in P. lamerei and C. roseus.
| Metabolite |
P. lamerei |
C. roseus |
|||||
|---|---|---|---|---|---|---|---|
| Molar mass | RTa | Young leaves | Old leaves | Flowers | Young leaves | Old leaves | |
| phenylalanine | 165.19 | 2.7 | ++ | ++ | ++ | ++ | ++ |
| naringenin | 272.25 | 12.5 | – | – | – | – | – |
| kaempferol | 286.23 | 13.0 | – | – | – | – | – |
| kaempferol-3-glucoside | 448.38 | 8.9 | + | – | ++ | + | – |
| quercetin | 302.25 | 11.3 | – | – | – | – | – |
| quercetin-3-glucoside | 464.38 | 7.8 | ++ | – | ++ | – | – |
| pelargonidin | 271.24 | 7.9 | – | + | + | ++ | ++ |
| cyanidin | 287.24 | 6.9 | + | + | + | – | – |
| cyanidine-3-glucoside | 484.83 | 5.9 | + | + | + | + | + |
| catechin | 290.26 | 4.8 | – | – | – | – | – |
| epicatechin | 290.26 | 5.9 | – | – | – | – | – |
a
Retention time.