The components from aerial parts of Sarcosperma affinis Gagnep. and their antibacterial activities

Figures & data

Figure 1. Chemical structures of isolated compounds (1–16): (E)-phytol (1), heptadecan-1-ol (2), lupeol (3), oleanolic acid (4), 3β-hexadecanoyloleanolic acid (5), pomolic acid (6), euscaphic acid (7), myrianthic acid (8), (+)-pinoresinol (9), (+)-medioresinol (10), (+)-syringaresinol (11), quercetin-3-O-β-D-galactopyranoside (12), epicatechin (13), bis-(2-ethylhexyl) phthalate (14), 3-prenyl-4-O-β-D-glucopyranosyloxy-4-hydroxylbenzoic acid (15), icariside E₅ (16).

Table 1. Antibacterial activities of compounds 1, 4, 6, and 7

Compounds	MIC (μM)
	Staphylococcus aureus	Bacillus subtilis	Mycobacterium smegmatis
1	>67.57	>67.57	67.57
4	21.93	>21.93	5.48
6	10.59	21.19	2.65
7	>40.98	>40.98	40.98
Ampicillin	14.33	28.65	28.65

Figure 2. Fractination of methanol extract (A) and isolation of compounds from chloroform (B), ethyl acetate (C) extracts, and water residue (D) of Sarcosperma affinis.