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/species | Common name | meHg (mg/kg WW) | Fish intake (g/day) | PUFA intake (g/day) | EWI (μgkg−1) | EWI/PTWI (%) | MSCW (kg/week) | HQ |
| Pelagic fish | 1 | Selaroides leptolepis | Yellow-stripe scad | 0.0480 | 53.64 | 710.35 | 0.4009 | 25.1 | 1.50 | 0.5491 | 2 | Decapterus russelli | Slender scad | 0.0459 | 22.67 | 343.75 | 0.1618 | 10.1 | 1.57 | 0.2216 | 3 | Megalaspis cordyla | Torpedo scad | 0.0748 | 37.52 | 443.73 | 0.4363 | 27.3 | 0.96 | 0.5977 | 4 | Parastromateus niger | Black pomfret | 0.0529 | 39.07 | 361.16 | 0.3214 | 20.1 | 1.36 | 0.4403 | 5 | Rastrelliger kanagurta | Indian mackerel | 0.0450 | 24.33 | 134.54 | 0.1704 | 10.7 | 1.60 | 0.2335 | 6 | Scomberomorus guttatus | Indo-Pacific king mackerel | 0.0587 | 35.53 | 346.76 | 0.3246 | 20.3 | 1.23 | 0.4446 | 7 | Thunnus tonggol | Long-tail tuna | 0.0966 | 31.30 | 315.03 | 0.4701 | 29.4 | 0.75 | 0.6440 | 8 | Euthymus affinis | Kawakawa | 0.0667 | 31.30 | 348.90 | 0.3245 | 20.3 | 1.08 | 0.4446 | | | Median | 0.0600 | 33.42 | 347.83 | 0.3245 | 20.3 | 1.29 | 0.4446 |
| Demersal fish | 9 | Lutjanus argentimaculatus | Mangrove red snapper | 0.1927 | 101.69 | 237.95 | 3.0474 | 190.5 | 0.37 | 4.1746 | 10 | Lutjanus russellii | John’s snapper | 0.1628 | 39.46 | 10.22 | 0.9992 | 62.4 | 0.44 | 1.3687 | 11 | Lates calcarifer | Giant-sea perch | 0.1094 | 25.33 | 808.28 | 0.4309 | 26.9 | 0.66 | 0.5903 | 12 | Gymnura poecilura | Long-tail butterfly ray | 0.0956 | 54.37 | 6.36 | 0.8088 | 50.5 | 0.75 | 1.1079 | 13 | Nemipterus japonicus | Japanese threadfin bream | 0.0997 | 43.83 | 516.58 | 0.6796 | 42.5 | 0.72 | 0.9310 | | | Median | 0.1176 | 43.83 | 273.95 | 0.8088 | 50.55 | 0.66 | 1.1079 |
| Freshwater fish | 14 | Clarias batrachus | Walking catfish | 0.0711 | 40.56 | 114.48 | 0.4488 | 28.0 | 1.01 | 0.6148 |
| Cephalopods | 15 | Sepia officinalis | Common cuttlefish | 0.0422 | 39.24 | 455.32 | 0.2575 | 16.1 | 1.71 | 0.3527 |
| Crustaceans | 16 | Metapenaeus affinis | Rainbow shrimp | 0.0273 | 21.00 | 196.43 | 0.0892 | 5.6 | 2.64 | 0.1222 |
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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. |