. 2023 Jan 6;9:978130. doi: 10.3389/fnut.2022.978130

Table 4.

The changes in PV, TBARs, and FFA contents of microencapsulated fish oil during storage.

Storage days (weeks)	Control	Orange	Mandarin	Grapefruit	Lemon
TBARs content (mg malonaldehyde (MA)/kg oil)
0	2.03 ± 0.07^a	1.68 ± 0.07^b	0.88 ± 0.07^d	1.36 ± 0.03^c	1.73 ± 0.04^b
2	1.92 ± 0.04^a	1.51 ± 0.07^c	1.93 ± 0.04^a	1.72 ± 0.06^b	1.94 ± 0.22^a
4	1.75 ± 0.05^a	0.81 ± 0.06^c	1.48 ± 0.06^b	0.85 ± 0.03^c	0.63 ± 0.03^d
5	1.84 ± 0.06^a	1.60 ± 0.13^b	0.94 ± 0.02^d	1.39 ± 0.07^c	1.02 ± 0.05^d
6	1.82 ± 0.06^a	1.71 ± 0.06^b	0.56 ± 0.03^c	1.71 ± 0.07^b	0.38 ± 0.01^d
7	1.01 ± 0.13^c	0.56 ± 0.02^d	1.14 ± 0.05^b	0.45 ± 0.03^e	1.89 ± 0.08^a
8	0.78 ± 0.05^b	1.86 ± 0.06^a	0.51 ± 0.01^d	0.65 ± 0.04^c	0.63 ± 0.05^c
9	0.58 ± 0.06^d	0.77 ± 0.02^b	1.10 ± 0.06^a	0.68 ± 0.04^c	0.56 ± 0.02^d
10	1.38 ± 0.07^a	1.23 ± 0.04^b	0.73 ± 0.06^c	1.40 ± 0.04^a	1.29 ± 0.04^b
11	0.95 ± 0.05^b	1.34 ± 0.02^a	0.40 ± 0.05^c	1.34 ± 0.04^a	0.25 ± 0.02^d
12	0.90 ± 0.03^a	0.74 ± 0.01^b	0.62 ± 0.06^c	0.75 ± 0.02^b	0.29 ± 0.01^d
FFA content (% FFA as oleic acid)
0	3.96 ± 0.07^e	4.74 ± 0.02^c	4.46 ± 0.07^d	6.36 ± 0.00^a	5.11 ± 0.01^b
2	15.81 ± 0.13^a	13.72 ± 0.73^b	8.75 ± 0.01^d	14.56 ± 0.86^ab	10.43 ± 0.04^c
4	7.96 ± 0.09^c	13.24 ± 0.06^a	7.21 ± 0.06^d	12.62 ± 0.26^b	13.10 ± 0.13^a
5	8.03 ± 0.04^c	7.23 ± 0.02^d	14.66 ± 0.01^a	6.34 ± 0.10^e	9.16 ± 0.06^b
6	9.39 ± 0.03^c	4.81 ± 0.01^e	12.28 ± 0.87^a	6.35 ± 0.02^d	10.54 ± 0.07^b
7	9.37 ± 0.04^b	8.46 ± 0.03^c	7.32 ± 0.08^d	11.10 ± 0.06^a	6.59 ± 0.04^e
8	12.59 ± 0.85^a	5.99 ± 0.01^d	11.44 ± 0.24^b	11.08 ± 0.18^b	8.92 ± 0.30^c
9	10.23 ± 0.11^a	6.87 ± 0.45^d	5.81 ± 0.11^e	7.66 ± 0.11^c	9.26 ± 0.02^b
10	9.37 ± 0.05^b	7.80 ± 0.86^c	11.68 ± 0.12^a	7.93 ± 0.09^c	7.89 ± 0.10^c
11	13.18 ± 0.07^a	6.01 ± 0.04^c	13.21 ± 0.04^a	7.91 ± 0.10^b	12.34 ± 0.76^a
12	9.98 ± 0.76^b	7.19 ± 0.07^c	10.22 ± 0.03^b	7.89 ± 0.14^c	12.45 ± 0.89^a
PV values (meq O2/kg)
0	11.21 ± 0.28^c	11.19 ± 1.05^c	13.09 ± 0.53^b	14.41 ± 0.65^a	12.35 ± 0.62^bc
2	14.75 ± 1.01^ab	12.86 ± 0.86^b	9.93 ± 0.58^c	16.95 ± 0.86^a	12.76 ± 2.24^b
4	17.11 ± 0.14^a	12.35 ± 0.77^c	14.43 ± 0.08^b	11.30 ± 0.09^d	10.31 ± 0.13^e
5	23.78 ± 1.99^a	13.45 ± 0.44^bc	14.95 ± 1.17^b	12.43 ± 1.53^c	14.66 ± 1.07^bc
6	21.21 ± 0.79^a	12.56 ± 0.92^b	13.84 ± 0.74^b	13.56 ± 1.24^b	10.72 ± 0.57^c
7	20.51 ± 1.56^a	11.70 ± 1.26^c	18.21 ± 2.20^a	15.47 ± 1.66^b	13.14 ± 0.13^bc
8	16.24 ± 1.27^a	12.57 ± 0.45^b	10.41 ± 0.01^c	12.73 ± 0.63^b	12.77 ± 1.38^b
9	14.54 ± 1.07^a	9.43 ± 0.96^bc	8.17 ± 0.09^c	10.48 ± 0.73^b	10.43 ± 0.54^b
10	22.85 ± 0.81^a	10.30 ± 1.18^c	10.38 ± 1.36^c	11.95 ± 0.75^b	12.18 ± 0.87^b
11	26.89 ± 2.87^a	17.64 ± 1.09^c	11.96 ± 0.47^d	21.17 ± 2.08^b	13.97 ± 0.87^d
12	25.30 ± 1.19^a	13.91 ± 0.27^d	15.66 ± 0.98^c	18.00 ± 1.23^b	13.40 ± 0.58^d

Values represent mean ± SD of 3 replicates in duplicate. Means sharing the same letter in the same line (a–d) are not significantly different (P < 0.05) using Duncan's multiple range test.