Table 2.
LC/MS analysis of DHN melanin or its precursors in M. anisopliae BCRC35505, M. anisopliae MA05-169, and C. lagenarium 104-T
| Compound | Samplea |
||||
|---|---|---|---|---|---|
| MF | MW | CL | W | T | |
| Scytalone | C10H10O4 | 194.184 | + | − | + |
| Vermelone | C10H10O3 | 178.186 | + | − | + |
| 1,3,6,8-THN | C10H8O4 | 192.168 | + | − | + |
| 1,3,8-THN | C10H8O3 | 176.169 | + | − | + |
| 1,8-DHN | C10H8O2 | 160.172 | − | − | − |
| 2-Hydroxyjuglone | C10H6O4 | 190.15224 | + | − | + |
| Flaviolin | C10H6O5 | 206.15164 | + | − | + |
| Juglone | C10H6O3 | 174.15284 | − | − | − |
a
MF, molecular formula; MW, molecular weight; CL. C. lagenarium 104-T; W. wild- type (M. anisopliae BCRC35505); T, transformant (M. anisopliae MA05-169); +, present; −, absent.