PCDD and PCDF exposures among fishing community through intake of fish and shellfish from the Straits of Malacca

BMC Public Health

Table 2 Congeners of PCDD/PCDF in fish and shellfish samples from trip 1 (T1) and trip 2 (T2) of middle region

Congeners	MRS*		HS*		FTB*		IM*		LBR*		Pr*		SG*		Cf*		Ck*
Congeners	T1	T2	T1	T2	T1	T2	T1	T2	T1	T2	T1	T2	T1	T2	T1	T2	T1	T2
2,3,7,8-TCDF	0.01	0.02	ND	0.02	ND	ND	ND	0.02	ND	ND	ND	ND	ND	0.01	ND	ND	0.01	ND
2,3,7,8-TCDD	0.05	0.07	0.03	0.05	0.02	0.02	0.02	0.05	0.02	0.02	0.02	0.02	0.02	0.06	0.02	0.03	0.07	0.04
1,2,3,7,8-PeCDF	ND*	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND
2,3,4,7,8-PeCDF	0.03	0.05	0.04	0.03	0.02	0.02	0.02	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02
1,2,3,7,8-PeCDD	0.22	0.20	0.13	0.09	0.06	0.12	0.07	0.09	0.05	0.05	0.09	0.13	0.05	0.12	0.05	0.05	0.09	0.10
1,2,3,4,7,8-HxCDF	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,6,7,8-HxCDF	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
2,3,4,6,7,8-HxCDF	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,7,8,9-HxCDF	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,4,7,8-HxCDD	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,6,7,8-HxCDD	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,7,8,9-HxCDD	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
1,2,3,4,6,7,8-HpCDF	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND
1,2,3,4,7,8,9-HpCDF	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND
1,2,3,4,6,7,8-HpCDD	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	0.01	ND	ND	0.01	ND
OCDF	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND
OCDD	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND	ND
Total	0.38	0.41	0.27	0.26	0.17	0.23	0.18	0.26	0.16	0.16	0.20	0.24	0.16	0.29	0.16	0.17	0.27	0.23

*All data are expressed as means of two replicates in pg WHO-TEQ/g fresh weight. MRS: Malabar red snapper; HS: hardtail scad; FTB: fourfinger threadfin; IM: Indian mackerel; LBR: long-tailed butterfly ray; Pr: prawn; SG: sixbar grouper; Cf: cuttlefish; Ck: cockles; ND: not detected

ISSN: 1471-2458