Appl Environ Microbiol. 1996 Jan;62(1):292-5. doi: 10.1128/aem.62.1.292-295.1996.
The white rot fungus Pleurotus ostreatus was able to mineralize to (sup14)CO(inf2) 7.0% of [(sup14)C]catechol, 3.0% of [(sup14)C]phenanthrene, 0.4% of [(sup14)C]pyrene, and 0.19% of [(sup14)C]benzo[a]pyrene by day 11 of incubation. It also mineralized [(sup14)C]anthracene (0.6%) much more slowly (35 days) and [(sup14)C]fluorene (0.19%) within 15 days. P. ostreatus did not mineralize fluoranthene. The activities of the enzymes considered to be part of the ligninolytic system, laccase and manganese-inhibited peroxidase, were observed during fungal growth in the presence of the various polycyclic aromatic hydrocarbons. Although activity of both enzymes was observed, no distinct correlation to polycyclic aromatic hydrocarbon degradation was found.
白腐真菌糙皮侧耳在培养第 11 天能够将(sup14)CO(inf2)矿化为 7.0%的[(sup14)C]儿茶酚、3.0%的[(sup14)C]菲、0.4%的[(sup14)C]芘和 0.19%的[(sup14)C]苯并[a]芘。它还能缓慢地(35 天)矿化[(sup14)C]蒽(0.6%),并在 15 天内矿化[(sup14)C]芴(0.19%)。糙皮侧耳不能矿化荧蒽。在存在各种多环芳烃的情况下,观察到被认为是木质素分解酶系统一部分的漆酶和锰抑制过氧化物酶的酶活性。尽管观察到了两种酶的活性,但没有发现与多环芳烃降解的明显相关性。