Research Article
Evaluation of the Candida sp. 99-125 Lipase Positional Selectivity for 1,3-Diolein Synthesis
Table 1
Solvent effect on the enzymatic 1,3-diolein synthesis.
| Entries | Solvent | [17] | Time (h) | Diolein yield (%) | 1,3-Diolein/1,2-diolein | k1 | k3 | k9 | k11 | k1/k9 | k3/k11 |
| 1 | Acetone | -0.23 | 10 | 56.5±1.5 | 28.3 | 0.524 | 0.639 | 0.037 | 4E-5 | 14.16 | 15975 | 2 | Tetrahydrofuran | 0.49 | 8 | 70.7±1.8 | 24.1 | 0.908 | 0.931 | 0.089 | 7E-4 | 10.20 | 1330 | 3 | t-Butanol | 0.8 | 7 | 78.2±2.5 | 20.2 | 1.012 | 1.167 | 0.113 | 0.0028 | 8.96 | 416.8 | 4 | 4-Methyl-2-pentanone | 1.31 | 6 | 80.4±2.2 | 16.1 | 1.038 | 1.272 | 0.131 | 0.0075 | 7.92 | 169.6 | 5 | Chloroform | 2.0 | 6 | 82.6±2.6 | 10.7 | 1.104 | 1.305 | 0.146 | 0.014 | 7.56 | 93.2 | 6 | Toluene | 2.5 | 5 | 84.3±2.3 | 7.8 | 1.163 | 1.341 | 0.204 | 0.021 | 5.70 | 63.9 | 7 | Tetrachloromethane | 3.0 | 5 | 85.4±2.9 | 6.9 | 1.262 | 1.521 | 0.289 | 0.030 | 4.37 | 50.7 | 8 | Cyclohexane | 3.2 | 5 | 85.7±2.1 | 5.9 | 1.341 | 1.818 | 0.476 | 0.042 | 2.82 | 43.3 | 9 | n-Hexane | 3.5 | 5 | 86.2±2.4 | 5.8 | 1.414 | 1.896 | 0.622 | 0.045 | 2.27 | 42.1 | 10 | n-Heptane | 4.0 | 5 | 86.5±2.5 | 5.3 | 1.504 | 1.913 | 0.821 | 0.046 | 1.83 | 41. 6 | 11 | n-Octane | 4.5 | 5 | 86.7±2.3 | 5.2 | 1.521 | 2.125 | 0.892 | 0.057 | 1.71 | 37.3 |
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