Detecting fludioxonil residues in brown rice and rice straw using gas chromatography-nitrogen phosphorus detector

Applied Biological Chemistry

Table 1 Linearity, fortification level, recovery, limit of detection (LOD), and limit of quantification (LOQ) of fludioxonil in brown rice and rice straw

Sample	R ²	Fortification level (mg/kg)	Recovery (%)				LOD (mg/kg)	LOQ (mg/kg)
			Replicate			Mean (RSD)
			1	2	3	Mean (RSD)
Brown rice	0.9999	0.02	91.8	109.3	101.8	101.0 (8.7)	0.002	0.006
Brown rice	0.9999	0.1	92.5	86.0	90.7	89.7 (3.8)	0.002	0.006
Rice straw	0.9994	0.04	72.9	74.2	73.6	73.5 (0.9)	0.004	0.013
Rice straw	0.9994	0.2	74.3	86.6	89.4	83.4 (9.7)	0.004	0.013