Research Article
Production and Cytotoxicity of Extracellular Insoluble and Droplets of Soluble Melanin by Streptomyces lusitanus DMZ-3
Table 2
Analysis of variance (ANOVA) of model response data.
| | Source | Sum of squares | Df | Mean square | value | value prob > |
| | Model | 42.50 | 14 | 3.04 | 8.10 | 0.0001 | | : temperature | 0.21 | 1 | 0.21 | 0.56 | 0.4647 | | : pH | 0.69 | 1 | 0.69 | 1.84 | 0.1948 | | : tyrosine | 21.57 | 1 | 21.57 | 57.55 | <0.0001 | | : beef extract | 0.061 | 1 | 0.61 | 0.16 | 0.6923 | | 0.38 | 1 | 0.38 | 1.00 | 0.3329 | | 0.90 | 1 | 0.90 | 2.40 | 0.1425 | | | 1 | | 0.025 | 0.8756 | | 1.61 | 1 | 1.61 | 4.29 | 0.0561 | | 0.086 | 1 | 0.086 | 0.23 | 0.6397 | | 0.026 | 1 | 0.026 | 0.070 | 0.7943 | | 8.81 | 1 | 8.81 | 23.51 | 0.0002 | | 3.09 | 1 | 3.09 | 8.24 | 0.0117 | | 9.36 | 1 | 9.36 | 24.99 | 0.0002 | | 1.04 | 1 | 1.04 | 2.76 | 0.1173 | | Residual | 5.62 | 15 | 0.37 | | | | Lack of fit | 5.62 | 10 | 0.56 | | | | Pure error | 0.000 | 5 | 0.000 | | | | Cor total | 48.12 | 29 | | | |
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