Research Article

Quantitative Determination of Fatty Acids in Marine Fish and Shellfish from Warm Water of Straits of Malacca for Nutraceutical Purposes

Table 4

Polyunsaturated fatty acids (PUFA) content of samples.

CategorySamples Polyunsaturated fatty acids (PUFA) content (mg/100 g wet sample)
18:2 n6t18:2 n6c18:3 n618:3 n320:3 n320:5 n322:6 n3PUFA

Lean fish
(<2% fat)
Hardtail scad22.5a30.8a1.6a117.3and18.9a196.0cdefg387.0
Golden snapper105.2ab9.6and365.6abnd7.3a18.6ab506.3
Indian mackarel23.1a29.3and53.9a7.3ab53.6a23.3ab190.5
Indian threadfin33.2a5.2and271.7and23.7a82.2abcde415.9
Malabar red snapper86.1ab60.4and335.0ab9.2ab24.1a209.9defg724.7
Dorab wolfherring36.3a6.4and204.0a11.6ab23.9a54.3abcd336.5
Long-tailed butterfly ray11.2a15.1and337.5abnd2.7a9.0a375.5
Large-scale tongue sole25.9a4.3and111.6a2.5ab8.3a113.4abcde266.2
Spanish mackarel18.2a19.7and178.9and27.7a69.8abcde314.2

Low fat fish
(2–4% fat)
Black pomfret16.8a45.1a29.06c272.8and73.5a277.1fg714.3
Silver pomfret104.7ab49.5a10.91b136.2a6.1ab116.3a148.0abcdefg571.6
Sixbar grouper139.2ab119.3and645.5bnd100.9a197.7cdefg1202.5
Japanese threadfin bream81.6ab51.0and112.2and258.7a293.0g796.5
Yellowstripe scad78.6ab113.6and338.1ab7.5ab97.1a782.05h1417.0
Gray eel-catfish257.4ab133.6and185.0and145.8a88.8abcde810.7
Fourfinger threadfin148.3ab48.7and114.3and96.2a53.1abc460.6
Giant seaperch142.5ab94.4and245.6a215.7d139.5a95.4abcde933.0
Fringescale sardinella33.2a164.2and69.3a31.0c211.5a225.4efg734.6

Medium fat fish (4–8% fat)Moonfish637.7ab215.3and1046.8c257.6e176.7a122.6abcdef2456.7

High fat fish (>8% fat)Longtail shad2254.1b1327.4bnd68.9a437.5f2041.8b168.7bcdefg6298.4

ShellfishCuttlefish13.4a17.5and251.1a14.9b121.9a85.0abcde503.8
Prawn16.3a31.3and320.4abnd48.7a45.3abc461.9
Cockles71.5ab55.0and18.6and343.0a123.4abcdef611.4
Oyster62.0a35.9and100.7and54.0a82.8abcde335.4

1Categories of fish samples were based on the fat content [5].
2Different superscript lowercase letters (a–h) in same column show significant differences at (Tukey post-hoc test).
3nd: not detected.