Efficiency of Rice Bran for Removal of Pretilachlor and Esprocarb in Artificial Gastric Fluid

被引:1
作者
Adachi, Atsuko [1 ]
Okita, Yuki [1 ]
Adachi, Jun [2 ]
机构
[1] Kobe Pharmaceut Univ, Dept Hyg Sci, Higashinada Ku, Kobe, Hyogo 6588558, Japan
[2] Kyoto Univ, Grad Sch Global Environm Studies, Sakyo Ku, Kyoto 6068501, Japan
关键词
pretilachlor; esprocarb; spherosome; rice bran; Freundlich isotherm; ORGANO-CLAYS; SPHEROSOMES; COMPLEXES; SORPTION;
D O I
10.1248/jhs.56.88
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
Rice bran was found to effectively adsorb pesticides in artificial gastric fluid. Equilibrium adsorption isotherms conformed to the Freundlich type (log-log linear). Pretilachlor and esprocarb were successfully removed in artificial gastric fluid with an average removal efficiency of 85.5% and 95.8%, respectively after 90 min when rice bran (10 g/l) was added to samples containing from 0.05 to 5 mg/l of pesticides. The removal of pesticides by rice bran was attributed to the uptake by intracellular particles called spherosomes.
引用
收藏
页码:88 / 91
页数:4
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