Table 2. Residual characteristics of isoprothiolane during the washing proecess depending on water temperature

Water temperature (°C)	Brown rice		Polished rice
Water temperature (°C)	Residue level (mg/kg) Mean±SD¹⁾	% Loss²⁾	Residue level (mg/kg) Mean±SD	% Loss
Initial concentration	17.03±0.24^a	-	1.67±0.04^a	-
5	7.40±0.29^b	56.6^c	0.55±0.00^b	67.1^c
15	6.79±0.12^c	60.2^b	0.53±0.01^b	68.3^b
40	6.29±0.02^d	63.1^a	0.42±0.01^c	74.9^a

Mean ± SD (n=3).
[(Raw product residue - After processing residue) / Raw product residue] × 100.
Different superscript letters indicate statistical significance (p<0.05).