Research Article

Volatiles from Subtropical Convolvulaceae That Interfere with Bacterial Cell-to-Cell Communication as Potential Antipathogenic Drugs

Table 2

Volatile metabolites of M. dissecta diethyl ether extract.

RT (min)RICompoundsStructureMWMain mass fragmentation peaks ()%

8.791036Benzyl alcohol108108 (M+•), 107, 91, 79 (100%), 63 and 5111.17

14.491150Benzoic acid122122 (M+•), 105 (100%), 77 and 51 3.36

20.801377δ-Elemene204204 (M+•), 189, 175, 161, 148, 136, 121 (100%), 105, 93, 77, 67 and 532.65

23.161398β-Elemene204189, 147, 107, 81 (100%) and 684.70

24.451494β-Caryophyllene204204 (M+•), 189, 161, 133, 105 and 93 (100%)13.47

27.61515Germacrene D204204 (M+•), 161 (100%), 105, 79 and 5525.56

31.051536Spathulenol220220 (M+•), 205, 187, 159, 131, 119, 91 (100%), 79 and 556.27

38.9Not identified5.83

45.61869Pentadecanoic acid242242 (M+•), 199, 143, 129, 115, 87, 73 (100%), and 6013.52

45.652167Stearic acid284284 (M+•), 265, 241, 185, 143, 129, 115, 97, 83, 73 (94%) and 57 3.76

RT: retention time. RI: Kovats retention indexes. MW: molecular weight.