Phytochemical Screening and Potential Antibacterial Activity of Defatted and Nondefatted Methanolic Extracts of Xao Tam Phan (Paramignya trimera (Oliv.) Guillaum) Peels against Multidrug-Resistant Bacteria

Table 3

Metabolites annotation of the nondefatted peel (NDP) and defatted peel (DP) extracts of P. trimera.

Peak	Retention time	[M-H-] (m/z)	Formula	MS/MS fragmentation	Annotation
NDP2; DP2	8.0; 8.6	661.3898	C43H52O3	No fragmentation
NDP3; DP3	10.1; 11.1	283.2624	C18H36O2	265.2512	Stearic acid
NDP4	12.3	399.3469	C24H48O4	353.3418; 323.3310; 221.1022	Dihydroxytetracosanoic acid
NDP5	14.8	383.3513	C24H48O3	337.3459	Hydroxytetracosanoic acid
NDP6	18.2	367.3567	C24H48O2	No fragmentation	Tetracosanoic acid
NDP7	20.7	381.3724	C25H50O2	335.2577; 245.0265	Pentacosanoic acid
NDP8	23.5	395.3879	C26H52O2	No fragmentation	Hexacosanoic acid
DP4	13.4	758.5365	nd