Table 2 Chemical characteristics of water-soluble yellow pigments produced by M. ruber CGMCC 10910
| No. | Peak positions of spectra (nm)a | λ ex, λ em (nm) | Molecular weightb | Pigments |
|---|---|---|---|---|
| Y1 | 225, 337 | – | 250.0936 | Azanigerone E |
| Y2 | 215, 361 | – | 254.1252 | Not reported |
| Y3 | 218, 291, 388 | 388, 520 | 402.1440 | Not reported |
| Y4 | 218, 291, 388 | 388, 520 | 358.1171 | Not reported |