de Jong E, Field J A, Dings J A, Wijnberg J B, de Bont J A
Department of Food Science, Agricultural University Wageningen, The Netherlands.
FEBS Lett. 1992 Jul 6;305(3):220-4. doi: 10.1016/0014-5793(92)80672-4.
The white-rot fungus Bjerkandera sp. BOS55 produced de-novo several aromatic metabolites. Besides veratryl alcohol and veratraldehyde, compounds which are known to be involved in the ligninolytic system of several other white-rot fungi, other metabolites were formed. These included anisaldehyde, 3-chloro-anisaldehyde and a yet unknown compound containing two chlorine atoms. Additionally GC/MS analysis revealed the production of small amounts of anisyl alcohol and 3-chloro-anisyl alcohol. After 14 days, the extracellular fluid of Bjerkandera BOS55 contained 100 microM veratraldehyde and 50 microM 3-chloro-anisaldehyde. This is the first report of de-novo biosynthesis of simple chlorinated aromatic compounds by a white-rot fungus. Anisaldehyde and 3-chloro-anisaldehyde were also produced by Bjerkandera adusta but not by Phanerochaete chrysosporium.
白腐真菌Bjerkandera sp. BOS55从头合成了几种芳香族代谢产物。除了藜芦醇和藜芦醛(已知这两种化合物参与其他几种白腐真菌的木质素分解系统)外,还形成了其他代谢产物。这些代谢产物包括茴香醛、3-氯茴香醛以及一种含有两个氯原子的未知化合物。此外,气相色谱/质谱分析表明产生了少量的茴香醇和3-氯茴香醇。14天后,Bjerkandera BOS55的细胞外液中含有100微摩尔的藜芦醛和50微摩尔的3-氯茴香醛。这是关于白腐真菌从头生物合成简单氯化芳香族化合物的首次报道。Bjerkandera adusta也能产生茴香醛和3-氯茴香醛,但黄孢原毛平革菌不能。