Lipid profile and antioxidant activities of mud crab (Scylla olivacea) extract obtained from muscle and hepatopancreas

Figures & data

Table 1. Nutritional values of mud crab (Scylla olivacea).

Nutritional values	Mud crab muscles extract (%)	Mud crab hepatopancreas extract (%)
Protein	46.02 ± 3.67^a	26.79 ± 3.51^b
Lipid	3.36 ± 3.00^a	14.72 ± 6.14^b
Moisture	12.19 ± 0.35^a	7.57 ± 0.43^b
Ash	12.30 ± 0.21^a	15.56 ± 0.49^b

Table 2. Fatty acid profiling in muscles and hepatopancreas of mud crab (Scylla olivacea) extracts.

Carbon name	Molecular formula	Mud crab muscles extract	Mud crab hepatopancreas extract
Methyl decanoate	C 10:0	4.00 ± 2.55^a	3.32 ± 1.18^a
Methyl laurate	C 12:0	3.48 ± 1.38^a	1.14 ± 0.19^b
Methyl tridecanoate	C 13:0	2.91 ± 0.43^a	15.18 ± 2.55^b
Methyl tetradecanoate	C 14:0	2.59 ± 1.06^a	5.55 ± 0.90^b
Methyl pentadecanoate	C 15:0	15.98 ± 1.75^a	108.50 ± 16.78^b
Methyl palmitate	C 16:0	10.25 ± 4.22^a	19.21 ± 3.17^b
Methyl heptadecanoate	C 17:0	22.01 ± 9.31^a	5.62 ± 0.60^b
Methyl arachidate	C 20:0	10.82 ± 0.64^a	2.34 ± 1.96^b
Methyl heneicosanoate	C 21:0	0.65 ± 0.26^a	4.71 ± 0.21^b
Methyl docosanoate	C 22:0	10.51 ± 1.63^a	4.08 ± 0.96^b
Methyl tricosanoate	C 23:0	1.42 ± 0.68^a	5.16 ± 0.42^b
SFA		84.62 ± 23.9^a	174.82 ± 28.91^b
Myristoleic acid methyl ester	C 14:1	4.72 ± 2.87^a	13.53 ± 2.30^b
Cis-10-pentadecenoic acid methyl ester	C 15:1	3.66 ± 0.91^a	12.45 ± 2.17^b
Methyl palmitoleate	C 16:1	0.51 ± 0.26^a	27.97 ± 4.29^b
Cis-10-heptadecenoic acid methyl ester	C 17:1	2.13 ± 1.35^a	4.00 ± 1.30^a
Trans-9-elaidic acid methyl ester	C 18:1n9t	1.48 ± 0.44^a	136.76 ± 19.4^b
Cis-9-oleic acid methyl ester	C 18:1n9c	8.31 ± 4.98^a	0.00 ± 0^b
Methyl cis-11-eicosenoate	C 20:1	7.08 ± 1.35^a	3.15 ± 0.31^b
Methyl erucate	C 22:1n9	14.29 ± 2.79^a	3.44 ± 0.18^b
Methyl nervonate	C 24:1	1.74 ± 1.35^a	2.89 ± 1.48^a
MUFA		43.91 ± 16.29^a	204.20 ± 3.15^b
Linolelaidic acid methyl ester	C 18:2n6t	3.24 ± 2.39^a	12.68 ± 6.50^a
Methyl linoleate	C 18:2n6	3.53 ± 2.16^a	16.70 ± 3.09^b
Gamma-linolenic acid methyl ester	C 18:3n6	8.81 ± 4.11^a	26.66 ± 2.63^b
Cis-11,14-eicosadienoic acid methyl ester	C 20:2	21.82 ± 7.34^a	27.89 ± 21.0^a
Cis-8,11,14-eicosatrienoic acid methyl ester	C 20:3n3	1.21 ± 1.16^a	4.31 ± 1.96^a
Methyl cis-5,8,11,14-eicosatetraenoic	C 20:4	3.39 ± 1.19^a	5.46 ± 1.55^a
Cis-13–16-docosadienoic acid methyl ester	C 22:2	5.25 ± 0.06^a	5.05 ± 2.29^a
Methyl cis-5,8,11,14,17-eicosapentaenoate	C 20:5n3	2.21 ± 1.20 ^a	1.72 ± 0.57^a
All cis-4,7,10,13,16,19-docosahexaenoate	C 22:6	10.39 ± 3.11^a	5.55 ± 0.62^a
PUFA		59.85 ± 2.27^a	106.02 ± 40.2^b
EPA	C 20:5n3	2.21 ± 1.20^a	1.72 ± 0.57^a
DHA	C 22:6	10.39 ± 3.1^a	5.55 ± 0.62^a
∑ɷ3		3.42 ± 3.42^a	6.03 ± 2.31^a
∑ɷ6		15.58 ± 3.90^a	56.04 ± 11.8^b

Table 3. DPPH and FRAP values of mud crab (Scylla olivacea).

	Mud crab muscles extract	Mud crab hepatopancreas extract
DPPH (μmolTEg^−1)	0.23 ± 0.00^a	0.21 ± 0.07^a
FRAP (μmolTEg^−1)	18.03 ± 0.00^c	16.53 ± 0.04^b