In the scale-up test, the anthraquinone pigment was also successfully obtained with an absorbance (493 nm) of 0.471 at the end of fermentation by 15 L mechanical type fermenter tank.

• 在摇瓶发酵的基础上；利用15 L机械式搅拌发酵罐放大试验；也成功得到蒽醌类色素；发酵液在493 nm的吸光度值为0.；471；总蒽醌类化合物含量为0