基于响应曲面漆酶处理杨木碱浸渍废液条件的优化
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王旭,项钰洲,肖生苓,岳金权
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Optimization treatment condition of laccase on poplar alkali impregnated waste stream by response surface method
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Xu WANG,Yuzhou XIANG,Shengling XIAO,Jinquan YUE
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表3 木质素去除率模型回归方程系数显著性检验结果
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Table 3 Coefficient significance test results of regression equation of lignin removal rate model
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| 方差来源 | 平方和 | 自由度 | 平均方差 | F值 | P值 | 显著性 | | 回归模型 | 1533.51 | 9 | 170.39 | 68.74 | < 0.0001 | 显著 | | X1 | 166.35 | 1 | 166.35 | 67.11 | < 0.0001 | | | X2 | 14.18 | 1 | 14.18 | 5.72 | 0.0481 | | | X3 | 49.75 | 1 | 49.75 | 20.07 | 0.0029 | | | X1X2 | 6.30 | 1 | 6.30 | 2.54 | 0.1549 | | | X1X3 | 7.08 | 1 | 7.08 | 2.85 | 0.1350 | | | X2X3 | 0.11 | 1 | 0.11 | 0.045 | 0.8376 | | | X12 | 302.33 | 1 | 302.33 | 121.96 | < 0.0001 | | | X22 | 715.55 | 1 | 715.55 | 288.66 | < 0.0001 | | | X32 | 152.15 | 1 | 152.15 | 61.38 | 0.0001 | | | 残差 | 17.35 | 7 | 2.48 | | | | | 失拟项 | 10.67 | 3 | 3.56 | 2.13 | 0.2391 | 不显著 | | 纯误差 | 6.68 | 4 | 1.67 | | | | | 总和 | 1550.87 | 16 | R2=0.9888 | RAdj2=0.9744 |
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