木质纤维素降解真菌菌株筛选及对玉米秸秆的生物降解研究

安琪,员瑗,戴玉成,韩美玲

Screening of lignocellulose degrading fungal strains and their biodegradation of corn straw

AN Qi,YUAN Yuan,DAI Yucheng,HAN Meiling

表3 八株白腐真菌对玉米秸秆中木质纤维素的降解率

Table 3 Degradation rate of lignocellulose of corn straw by 8 white rot fungal strains

菌株 Strain 酸不溶木素降解率 Degradation rate of acid insoluble lignin (%) 纤维素降解率 Degradation rate of cellulose (%) 半纤维素降解率 Degradation rate of hemicellulose (%) 白蜡范氏孔菌 V. fraxinea An 369 23.23 16.62 18.12 云芝栓孔菌 T. versicolor An 174 23.75 26.14 13.17 迷宫栓孔菌 T. gibbosa An 360 8.43 18.33 40.82 肺形侧耳 P. pulmonarius An 279 22.49 21.11 40.66 云芝栓孔菌 T. versicolor Han 1504 19.64 19.46 11.88 梨生多年卧孔菌 P. pyricola Han 202 18.90 23.48 12.18 硬毛革孔菌 C. trogii Han 474 24.10 12.36 8.28 烟管孔菌 B. adusta Han 577 14.80 4.79 31.04