Fig. 1From: Genomics analysis and degradation characteristics of lignin by Streptomyces thermocarboxydus strain DF3-3DF3-3 colour reaction and morphological characteristics. a Colony morphology streaked on a plate of DF3-3. b Transparent fading circle on Gause’s–Azure B medium. c Colour reaction on Gause’s–guaiacol medium. d Scanning electron micrograph of DF3-3Back to article page