Staining test showed that poplar wood stain was caused by the both of fungi.

变色试验证明，这两种真菌都能引起杨木的变色。

youdao

Paulownia; Wood; Discoloration; Fungi; Mechanism; of; stain.

泡桐；木材；变色；真菌；变色机理。

youdao

Therefore the stains in wood infected by mold and blue-stain fungi were supposed to be due to the presence of melanins secreted by these fungi.

因此木材受霉菌和蓝变菌侵染而变黑是由真菌分泌的黑色素所产生。

youdao