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Table 3 GC ∕MS of the saponifiable matter of P. ovata seeds

From: A therapeutic insight of carbohydrate and fixed oil from Plantago ovata L. seeds against ketoprofen-induced hepatorenal toxicity in rats

Rt Percent Compound Mol. formula Mol. weight BP
15.90 18.95 Palmitic acid methyl ester C17H34O2 270 74
16.06 01.31 3-Methyl pentadecanoic acid methyl ester C17H34O2 270 74
16.23 00.56 14-Methyl pentadecanoic acid methyl ester C17H34O2 270 74
16.30 00.33 10-Methyl hexadecanoic acid methyl ester C18H36O2 284 74
19.75 00.60 10,12-Octadecadienoic acid methyl ester C19H34O2 294 67
19.92 07.80 9-Octadecenoic acid methyl ester C19H36O2 296 55
20.41 08.91 Octadecenoic acid methyl ester C19H38O2 298 74
23.44 01.21 11-Nonadecenoic acid methyl ester C20H38O2 310 55
24.16 01.56 13-Nonadecenoic acid methyl ester C20H38O2 310 55
24.54 24.86 Linoleic acid ethyl ester C20H36O2 308 67
24.69 02.09 Arachidonic acid methyl ester C21H42O2 326 74
26.84 00.38 Heneicosanoic acid methyl ester C22H44O2 340 74
28.21 01.61 13-Docosenoic acid methyl ester C23H44O2 352 55
28.69 02.83 Docosanoic acid methyl ester C23H46O2 354 74
29.11 16.24 15-Tetracosenoic acid methyl ester C25H48O2 380 55
Saturated fatty acids 23.98%
Unsaturated fatty acids 65.26%
Total identified fatty acids 89.24%