Table 5

Compound	Source^a	Formula	MW^b	RT^c (min)	Ions used for^d integration	Control Area (%)	B207 Area (%)	L201 Area (%)
Compound	Source^a	Formula	MW^b	RT^c (min)	Ions used for^d integration	Control Area (%)	B207 Area (%)	L201 Area (%)
Butyl acetate		C₆H₁₂O₂	116	5.801	43,56,73		3.38	2.9
Isobutyric acid		C₄H₈O₂	88	7.987	73,75,145	0.93
Isovaleric acid		C₅H₁₀O₂	102	9.845	75,73,159	0.63
Lactic acid		C₃H₆O₃	90	15.885	73, 147, 117	23.54
Glycolic acid		C₂H₄O₃	76	16.476	73,147,66	1.48
2-Furoic acid		C₅H₄O₃	112	18.945	125,169,95		2.87	2.87
Oxalic acid		C₂H₂O₄	90	19.367	73,147,45	1.52	12.14	8.57
2-Hydroxy-3-methylbutyric acid		C₅H₁₀O₃	118	20.662	73,145,147	2.64		0.7
Propanedioic acid		C₃H₄O₄	104	22.548	147,73,75		4.61	4.13
3-Hydroxyisovaleric acid		C₅H₁₀O₃	118	22.644	131,73,147		1.13	1.04
Benzoic acid	L	C₇H₆O₂	122	23.907	105,179,77	0.31	3.68	3.23
2-hydroxy-4-methylpentanoic acid		C₆H₁₂O₃	132	24.001	73,159,103	0.7		1.72
Succinic Acid		C₄H₆O₄	118	27.344	147,73,75	47.89	1.09	0.84
2,3-dihydroxy-2-methyl-propanoic acid		C₄H₈O₄	120	27.888	73,219,147	1.17	2.84	3.62
Fumaric acid		C₄H₄O₄	116	28.783	245,73,147	1.44
Citraconic acid		C₅H₆O₄	130	28.998	147,73,45			2.02
Glutaric acid		C₅H₈O₄	132	31.274	73,147,75	0.54	12.16	9.57
4-Hydroxyvaleric acid		C₅H₁₀O₃	118	32.971	73,117,147	0.76		2.76
Malic acid		C₄H₆O5	134	35.106	73,147,233	5.53
trans-3-Hexenedioic acid		C₆H₈O₄	144	35.343	73,147,75		2.63	2.54
Pyroglutamic acid		C₅H₇NO₃	129	35.983	156,73,147	10.42
2-Hydroxyphenylacetic acid	L,H	C₈H₈O₃	152	37.68	73,147,253		6.94	8.18
Pimelic acid		C₇H₁₂O₄	160	39.096	73,75,55		1.27	1.23
4-hydroxybenzoic acid	L,H	C₇H₆O₃	138	39.798	73,267,193	0.68	6.31	4.71
4-hydroxyphenylacetic acid	L,H	C₈H₈O₃	152	40.335	73,179,75	0.42	10.91	8.43
Suberic acid		C₈H₁₄O₄	174	42.562	73,75,303		3.4	3.92
Vanillic acid	L,G	C₈H₈O₄	168	44.874	297,73,312	2.04	9.59	8.36
Azelaic acid		C₉H₁₄O₄	188	45.991	73,75,55	0.51	3.34	2.54
2-Hydroxy-3-(4-hydroxyphenyl) propanoic acid	L,H	C₉H₁₀O₄	182	49.687	73,179,147		1.13	1.64
Ferulic acid	L,G	C₁₀H₁₂O₄	196	52.983	209,73,340		1.92	1.88
Total lignin content (%)						1.31	11.37	9.92

^a L, Lignin; G, guaiacyl type; H, hydroxyphenyl type ^b Molecular weight ^c Retention times of TMS derivatives ^d Ions of TMS derivative

Table 5: Results obtained from GC-MS analysis of the derivatized extracts from untreated softwood control and softwood samples treated by B207 and L201, respectively.