Bioaccumulation of Organophosphorus (OPs) and Carbamate (CBs) Residues in Cultured Pangas Catfish (Pangasius pangasius) and Health Risk Assessment

Table 1

The elution order, limit of detection, limit of quantification, coefficient of determination (R²) values, recovery rate, matrix effect (%), precursor ion (m/z), and product ion (m/z) of OP residues.

OPP pesticide residues	Elution order	Coefficient of determination (R^2)	Limit of quantification (LOQ) (μg/L)	Limit of detection (LOD) (μg/L)	Recoveries (%)		ME (%)	Precursor ion (m/z)	Product ion (m/z)
					50 (μg/L)	100 (μg/L)
Dichlorvos	1	0.9996	97.15	18.32	77.90 ± 9.17	64.27 ± 6.74	82	183	95
MOCAP (ethoprophos)	2	0.9995	90.28	27.29	69.29 ± 8.67	70.64 ± 9.52	77	244	177
Disulfoton	3	0.9998	55.34	31.84	81.30 ± 6.92	88.26 ± 10.32	92	277	64
Methyl parathion	4	0.9997	70.23	21.23	92.89 ± 6.78	73.19 ± 9.32	90	269	127
Ronnel	5	0.9996	100.62	28.53	88.27 ± 8.39	77.66 ± 7.83	88	234	197
Dursban (chlorpyrifos)	6	0.9997	64.19	31.42	72.43 ± 11.22	69.48 ± 10.11	83	323	127, 1
Tokuthion	7	0.9998	90.22	19.29	69.22 ± 10.43	82.23 ± 9.52	73	308	168
Guthion (azinphos methyl)	8	0.9999	93.43	30.16	94.41 ± 7.63	77.49 ± 8.64	82	321	162, 2