Research Article

Evaluation of Trace Metal Levels in Tissues of Two Commercial Fish Species in Kapar and Mersing Coastal Waters, Peninsular Malaysia

Table 6

Concentrations ( šœ‡ š‘” š‘” āˆ’ 1 dry wt) of heavy metals (mean Ā± SD) in different organs of fish collected from the coastal waters of Kapar, Malaysia.

SpeciesOrganElements
AlFeZnAsCdPb

A. thalassinusMuscle 7 . 2 4 Ā± 0 . 0 5 3 . 8 4 Ā± 5 . 1 5 0 . 9 9 Ā± 5 . 3 4 1 2 . 5 8 Ā± 0 . 8 0 . 0 8 8 Ā± 0 . 0 1 0 . 1 2 Ā± 0 . 0 1
Liver 2 8 . 3 8 Ā± 1 . 9 2 1 0 0 7 . 1 Ā± 1 1 . 7 5 5 0 . 8 9 Ā± 6 . 7 5 1 4 . 1 7 Ā± 1 . 0 3 1 . 0 1 Ā± 0 . 0 7 1 . 5 4 Ā± 0 . 1 9
Gills 5 3 8 . 6 Ā± 3 . 4 8 8 0 5 . 6 Ā± 3 . 3 8 8 4 0 . 8 9 Ā± 5 . 2 1 3 . 5 9 Ā± 0 . 6 9 0 . 0 4 8 Ā± 0 . 0 1 2 . 0 3 Ā± 0 . 0 5

P. aneaMuscle 3 . 0 0 Ā± 0 . 1 1 2 1 . 6 2 Ā± 4 . 7 2 6 . 3 2 Ā± 1 . 6 3 . 2 8 Ā± 0 . 6 5 0 . 0 4 8 Ā± 0 . 0 1 0 . 1 3 Ā± 0 . 0 0 4
Liver 1 3 . 7 2 Ā± 1 . 1 2 1 9 7 5 . 0 Ā± 3 8 . 9 1 1 4 . 1 1 Ā± 2 . 1 6 1 1 . 7 5 Ā± 0 . 1 3 0 . 6 9 4 Ā± 0 . 0 5 0 . 5 7 Ā± 0 . 0 3
Gills 2 9 9 . 5 Ā± 0 . 7 5 8 9 1 . 6 Ā± 2 8 . 6 6 0 . 2 1 Ā± 0 . 4 4 4 . 7 5 Ā± 0 . 6 5 0 . 6 9 0 Ā± 0 . 0 5 0 . 2 6 Ā± 0 . 0 2

WHO*ā€”501500.020.20.2
FAO**ā€”ā€”30ā€“1007.88a0.20.5ā€“0.6
MFR***ā€”ā€”100ā€”12

*WHO (1989), **FAO (1992), aFAO 1983, ***Malaysian Food regulation (1985).