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Table 6 The result of analysis by LC–MS

From: The synthesis of biodiesel catalyzed by Mucor miehei lipase immobilized onto aminated polyethersulfone membranes

Catalysts Retention time (minutes) Peak area Suspected compound Relative abundance (%)
Free M. miehei lipase 1.73 292.89 Methyl palmitate 100
8.83 467.24 Methyl stearate 45
PES\(\mathrm{NH}_2\)-10 D8 P5 1.83 485.78 Methyl palmitate 20
8.71 331.30 Methyl stearate 79
PES\(\mathrm{NH}_2\)-10 D8 P5 (Glut) 1.71 481.94 Methyl palmitate 100
8.66 695.00 Methyl stearate 58