Table 7.

Fatty acid content of FFAs in Antarctic krill oil stored at −20 °C (μg g⁻¹).

Analytes	0d	7d	14d	21d	28d	35d
C14:0	n.d.	n.d.	n.d.	n.d.	n.d.	0.68 ± 0.19 a
C16:0	2.87 ± 0.18 d	2.80 ± 0.12 d	2.90 ± 0.26 c	3.07 ± 0.81 b	3.28 ± 0.61 ab	3.42 ± 0.34 a
C16:1n-7	n.d.	n.d.	n.d.	0.68 ± 0.18 bc	0.80 ± 0.34 ab	0.83 ± 0.51 a
C18:0	1.00 ± 0.10 d	0.97 ± 0.23 d	1.11 ± 0.09 c	1.22 ± 0.27 bc	1.35 ± 0.19 b	1.69 ± 0.19 a
C18:1n-9	0.79 ± 0.40 b	0.85 ± 0.72 a	0.88 ± 0.37 a	0.92 ± 0.33 a	0.96 ± 0.26 a	1.02 ± 0.01 a
C20:1n-9	1.62 ± 0.24 c	1.66 ± 0.21 c	1.89 ± 0.09 bc	1.93 ± 0.0.20 bc	2.11 ± 0.11 b	2.46 ± 0.36 a

Note: Experimental data in the table are expressed as “mean ± standard deviation” (n = 3). Different letters marked after the same line indicate that there are significant differences in fatty acids of different krill oil samples (p < 0.05).