产苦马豆素疯草内生真菌Alternaria Section Undifilum oxytropis的诱变筛选

郝宝成,宋向东,高艳,王学红,刘宇,李元曦,梁妍,陈柯源,胡毓瑶,邢小勇,胡永浩,梁剑平

Mutagenesis and Screening of Endophytic Fungus Alternaria Section Undifilum oxytropis Producing Swainsonine from Locoweed

BaoCheng HAO,XiangDong SONG,Yan GAO,XueHong WANG,Yu LIU,YuanXi LI,Yan LIANG,KeYuan CHEN,YuYao HU,XiaoYong XING,YongHao HU,JianPing LIANG

表7 突变菌株与Alternaria Section Undifilum oxytropis菌株菌丝干重及SW产量检测

Table 7 Detection of dry mycelial weight and swainsonine content of mutants and Alternaria Section Undifilum oxytropis strain

时间 Time (d) 菌丝干重 The dry mycelial weight (g) SW含量 The content of SW (μg·mL-1) D4 UD1 Alternaria Section Undifilum oxytropis D4 UD1 Alternaria Section Undifilum oxytropis 4 0.231±0.003 0.361±0.003 0.341±0.003 0.2660±0.034 0.2671±0.041 0.2743±0.003 8 0.503±0.023 0.613±0.002 0.491±0.061 1.2776±0.019 1.2775±0.016 1.7201±0.052 12 0.800±0.011 0.770±0.012 0.792±0.026 2.1141±0.011 1.8384±0.009 2.4970±0.038 16 1.015±0.05 1.103±0.047 1.033±0.049 3.0571±0.010 3.2219±0.019 3.0724±0.052 20 1.793±0.084 1.691±0.082 1.693±0.081 3.7713±0.019 5.4179±0.044 4.7585±0.011 24 1.986±0.018 2.105±0.025 2.100±0.033 4.1852±0.053 5.8580±0.005 5.1561±0.011 28 1.836±0.049 1.976±0.041 1.963±0.083 3.9043±0.009 5.8357±0.003 5.0102±0.010 32 1.021±0.031 1.433±0.027 1.230±0.026 2.2371±0.016 3.1252±0.045 3.2580±0.004