Table 5.
Metabolite profile of five phylogenetically close Penicillium species (ex-type cultures) in series Restricta growing on yeast extract medium (YES) for 14 days at 25 °C and in the dark, after extraction with acetonitrile/water/acetic acid (79:20:1) and being measured by LC–MS/MS (concentration in µg.g−1).
| Compound a | P. krsk | P. sil b | P. chal | P. kurs | P. rest |
|---|---|---|---|---|---|
| 15-Hydroxyculmorin | - | - | - | - | 1.10 * |
| 7-Hydroxypestalotin | 68.39 | 8.69 | 0.95 | - | - |
| Chlorocitreorosein | 0.54 | 355.20 | 0.12 | 0.19 | 0.08 |
| Citreorosein | 0.49 | 751.35 | 0.48 | 1.11 | 0.62 |
| Emodin | - | 36.02 | - | 0.01 | 0.03 |
| Endocrocin | - | 93.71 * | - | - | - |
| Hydroxysydonic acid | - | - | - | - | 5.83 * |
| Iso-rhodoptilometrin | 0.16 | 264.90 | 0.20 | 0.26 | 0.22 |
| NP1243 | 1.67 | 5.66 | 0.28 | 0.62 | 0.18 |
| Oxyskyrin | - | 0.05* | - | - | - |
| Paxilline | 4.31 * | - | - | - | - |
| Pestalotin | 1.26 | 0.15 | 0.26 | - | - |
| Skyrin | - | 0.15 * | - | - | - |
| Tryptophol | - | - | 1.52 * | - | - |
| Methylorsellinic acid | - | - | - | - | 0.30 * |
a In alphabetical order; P. krsk: P. krskae BiMM-F280, P. sil: P. silybi G85; P. chal: P. chalabudae CBS 219.66; P. kurs: P. kurssanovii CBS 625.67; P. rest: P. restrictum CBS 367.48; b colonies with red pigment exuding into the agar; - under limit of detection (LOD); * compounds unique for the species.