Uptake and Dissipation of Carbofuran and Its Metabolite in Chinese Kale and Brinjal Cultivated Under Humid Tropic Climate

Table 1

The recovery performance of carbofuran and 3-ketocarbofuran in different matrices ().

Matrix	Expected concentration (mg/kg)	Measured concentration (mg/kg)		Percentage of recovery
		Carbofuran	3-Ketocarbofuran	Carbofuran	3-ketocarbofuran
Soil	0.01	0.009 ± 0.000	0.010 ± 0.000	92.7 ± 4.4	100.0 ± 2.7
	0.1	0.092 ± 0.002	0.105 ± 0.002	91.6 ± 2.7	105.8 ± 2.1
	1	0.939 ± 0.007	1.064 ± 0.034	93.9 ± 0.8	106.4 ± 3.4
Chinese kale	0.01	0.010 ± 0.000	0.009 ± 0.000	99.0 ± 4.4	99.7 ± 1.5
	0.1	0.100 ± 0.002	0.097 ± 0.002	100.5 ± 2.4	96.4 ± 2.6
	1	1.053 ± 0.005	0.950 ± 0.023	105.3 ± 0.5	94.8 ± 2.4
Brinjal	0.01	0.010 ± 0.000	0.007 ± 0.000	100.0 ± 4.5	74.0 ± 2.7
	0.1	0.103 ± 0.003	0.066 ± 0.002	102.8 ± 3.0	65.5 ± 3.4
	1	0.126 ± 0.053	0.942 ± 0.151	103.0 ± 5.2	94.2 ± 1.6