Biotechnology Bulletin ›› 2015, Vol. 31 ›› Issue (6): 151-156.doi: 10.13560/j.cnki.biotech.bull.1985.2015.06.024

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A Study on the Degradation Capacity of Several Non-model White-rot Fungi

Wu Xuejun, Cui Baokai   

  1. Institute of Microbiology,Beijing Forestry University,Beijing 100083
  • Received:2014-10-16 Online:2015-06-19 Published:2015-06-20

Abstract: Based on testing of guaiacol selective medium, 3 isolates from 11 white-rot fungi were selected, and they are Trametes velutina Dai 10149, T. ochracea Cui 6888 and T. pubescens Cui 7571. Then growth curve of the 3 isolates based on weight method were plotted, and the changes of protein content and two extracellular enzyme activities were monitored. The results showed that T. pubescens Cui 7571 had excellent ability of growth, and stable and outstanding ability of secreting cellulase and laccase. It can significantly decompose the lignocelluloses in conifer, hardwood and monocotyledon plants.

Key words: white-rot fungi, growth curve, extracellular enzyme activity, chemical composition content, degradation capacity