Research Article

Evaluating Benefits and Risks of Polyunsaturated Fatty Acids and Methyl Mercury from Fish and Seafood Consumption in Peninsular Malaysia

Table 4

Intake of PUFA, meHg, and health risk assessment data from consumption of fish/seafood by adolescents in Peninsular Malaysia.

No.Groups/family/speciesCommon namemeHg (mg/kg WW)Fish intake (g/day)PUFA intake (g/day)EWI (μgkg−1)EWI/PTWI (%)MSCW (kg/week)HQ

Pelagic fish
1Selaroides leptolepisYellow-stripe scad0.048053.64710.350.400925.11.500.5491
2Decapterus russelliSlender scad0.045922.67343.750.161810.11.570.2216
3Megalaspis cordylaTorpedo scad0.074837.52443.730.436327.30.960.5977
4Parastromateus nigerBlack pomfret0.052939.07361.160.321420.11.360.4403
5Rastrelliger kanagurtaIndian mackerel0.045024.33134.540.170410.71.600.2335
6Scomberomorus guttatusIndo-Pacific king mackerel0.058735.53346.760.324620.31.230.4446
7Thunnus tonggolLong-tail tuna0.096631.30315.030.470129.40.750.6440
8Euthymus affinisKawakawa0.066731.30348.900.324520.31.080.4446
Median0.060033.42347.830.324520.31.290.4446

Demersal fish
9Lutjanus argentimaculatusMangrove red snapper0.1927101.69237.953.0474190.50.374.1746
10Lutjanus russelliiJohn’s snapper0.162839.4610.220.999262.40.441.3687
11Lates calcariferGiant-sea perch0.109425.33808.280.430926.90.660.5903
12Gymnura poeciluraLong-tail butterfly ray0.095654.376.360.808850.50.751.1079
13Nemipterus japonicusJapanese threadfin bream0.099743.83516.580.679642.50.720.9310
Median0.117643.83273.950.808850.550.661.1079

Freshwater fish
14Clarias batrachusWalking catfish0.071140.56114.480.448828.01.010.6148

Cephalopods
15Sepia officinalisCommon cuttlefish0.042239.24455.320.257516.11.710.3527

Crustaceans
16Metapenaeus affinisRainbow shrimp0.027321.00196.430.08925.62.640.1222

Adolescents age 10–17 years old; BW for adolescents = 45 kg; WW: wet weight. EWI: estimated weekly intake (μg/kg BW/week); provisional tolerable weekly intake (PTWI) for MeHg = 1.6 μg/kg BW/week [32]. MSWC: maximum safe weekly consumption (kg); HQ: hazard quotient.