Table 3.

Decreased lipids in SH-SY5Y cells after the treatment with Dunaliella salina extract at 20 μg/mL (n = 5) in comparison to control conditions (n = 5) for 24 h. Significance is determined using a FC threshold ≤ 0.67 and the Mann–Whitney U test with FDR < 0.05

Lipid name	Ionization mode	MSI level	FC	p-value	FDR
PG 44:12|PG 22:6_22:6	ESI (-)	2a	0.47009	0.0079365	0.016941
PG 40:7|PG 18:1_22:6	ESI (-)	2a	0.50576	0.0079365	0.016941
PG 36:2|PG 18:1_18:1	ESI (-)	2a	0.53546	0.0079365	0.016941
PC 40:7; B	ESI ( +)	2b	0.629	0.0079365	0.014086
TG 56:2	ESI ( +)	2b	0.63651	0.0079365	0.014086
TG 55:2	ESI ( +)	2b	0.64838	0.0079365	0.014086

PC, phosphatidylcholine; PG, phosphatidylglycerol; TG, triacylglycerol; FC, fold change; FDR, false discovery rate; MSI, Metabolomics Standards Initiative; RT, retention time

MSI level 2a: m/z, MS/MS; MSI level 2b: m/z, RT