高效木质素降解菌的筛选及其对玉米秸秆的降解效果

张芳芳,张桐,戴丹,张振豪,张波,李玉

Screening of efficient lignin-degrading fungal strains and their degradation on cornstalk

ZHANG Fang­Fang,ZHANG Tong,DAI Dan,ZHANG Zhen­Hao,ZHANG Bo,LI Yu

表1 愈创木酚平板显色和苯胺蓝平板褪色结果

Table 1 Results of guaiacol-containing plate coloration and aniline blue-containing plate decolorization of white-rot fungal strains tested

菌株 Strain 愈创木酚平板显色 Guaiacol-containing plate coloration 苯胺蓝平板褪色 Aniline blue-containing plate decolorization 菌落直径 Colony diameter (mm) 显色圈直径 Coloration circle diameter (mm) 显色圈直径/ 菌落直径 Coloration circle diameter/ Colony diameter 菌落直径 Colony diameter (mm) 褪色圈直径 Decolorization circle diameter (mm) 褪色圈直径/ 菌落直径 Decolorization circle diameter/ Colony diameter ZT-002 51.33±3.35 cd 0.00 0 57.93±1.39 fg 51.05±3.50 b 0.88±0.04 b ZT-003 49.12±2.78 cd 53.61±3.03 de 1.09±0.02 cd 58.91±4.11 f 26.88±2.67 fg 0.46±0.04 g ZT-014 63.27±3.25 b 65.15±3.85 b 1.03±0.05 cde 76.08±1.98 bc 50.88±2.59 b 0.67±0.05 d ZT-018 52.64±3.74 c 54.01±4.63 de 1.03±0.03 cde 68.26±1.07 e 24.36±8.02 g 0.36±0.11 h ZT-021 43.89±0.31 de 51.63±1.24 e 1.18±0.03 bc 66.51±4.84 e 36.94±7.44 de 0.55±0.07 ef ZT-070 47.95±10.91 cd 59.97±1.17 c 1.30±0.32 ab 84.33±0.66 a 0.00 0 ZT-079 32.52±3.87 f 44.02±2.13 f 1.36±0.16 a 36.16±1.27 g 9.68±0.27 h 0.27±0.00 h ZT-123 53.74±3.51 c 46.89±1.76 f 0.87±0.08 e 66.90±3.97 e 32.50±0.27 ef 0.49±0.03 fg ZT-153 33.30±5.13 f 46.45±5.54 f 1.40±0.05 a 54.79±1.52 gh 15.76±4.36 h 0.29±0.07 h ZT-156 51.50±2.48 cd 56.92±2.19 cd 1.10±0.02 cd 69.45±1.59 de 40.42±2.92 d 0.58±0.04 de ZT-157 50.21±2.10 cd 55.21±1.75 cde 1.10±0.02 cd 54.86±0.82 gh 42.15±0.28 cd 0.77±0.01 c ZT-178 71.24±1.05 a 68.35±1.75 b 0.96±0.03 de 77.23±1.16 b 12.33±0.16 h 0.16±0.00 i ZT-197 72.54±1.57 a 76.18±0.68 a 1.05±0.03 cde 72.64±0.84 cd 48.13±1.74 bc 0.66±0.02 d ZT-218 40.66±1.28 e 45.10±0.40 f 1.11±0.04 cd 47.53±0.43 i 46.70±0.67 bc 0.98±0.01 a ZT-299 10±0 g 0.00 0 52.97±2.49 h 14.19±3.53 h 0.27±0.08 h ZT-307 33.35±4.32 f 31.54±0.95 g 0.95±0.10 de 61.36±1.12 f 59.39±1.37 a 0.97±0.01 ab