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Table 3 GC-MS analysis of the LHW-SE WS chloroform extract and methanol extract compounds

From: Enhancing biogas plant production using pig manure and corn silage by adding wheat straw processed with liquid hot water and steam explosion

Signal no. Retention time (min) Compound name Area (%)
   Compounds in the chloroform extract  
1 19.98 Dodecanoic acid 34.41
2 22.04 2-Pentadecanol 1.98
3 23.89 Hexadecanoic acid 4.63
4 27.90 Hexanedioic acid 6.07
5 31.09 1,2-Benzenedicarboxylic acid 13.17
   Compounds in the methanol extract  
1 5.41 Acetic acid 35.14
2 8.67 Propionic acid 2.61
3 9.36 Butanoic acid 3.07
4 12.55 Hexanoic acid 5.05
5 20.44 Ethylene 0.84
6 22.56 Pentadecanoic acid 2.98
7 23.90 Hexadecanoic acid 4.92
8 24.10 1,2-Benzenedicarboxylic acid 1.52
9 24.34 9,12-Octadecadienoic acid (Z,Z) 6.73
10 24.51 9,12,15-Octadecatrienoic acid 0.96
11 25.62 Oleic acid 15.80