氯噻啉在青菜上的残留特性及其膳食摄入风险评估

李晓贝,赵晓燕,李健英,陈磊,周昌艳,何香伟

Residue Behavior and Dietary Intake Risk Assessment of Imidaclothiz in Pakchoi (Brassica chinensis L.)

LI XiaoBei,ZHAO XiaoYan,LI JianYing,CHEN Lei,ZHOU ChangYan,HE XiangWei

表9 青菜生长期使用氯噻啉的膳食暴露量和风险商

Table 9 Dietary exposure and hazard quotient of imidaclothiz in pakchoi

人群类别 Subpopulation 估计暴露量EED (mg·kg-1·bw-1·d-1) 风险商RQ 3 d 5 d 7 d 3 d 5 d 7 d 3—6岁男性 Male age 3-6 0.0055 0.0037 0.0025 0.2196 0.1492 0.0994 3—6岁女性 Female age 3-6 0.0053 0.0036 0.0024 0.2139 0.1454 0.0968 7—19岁男性 Male age 7-19 0.0024 0.0016 0.0011 0.0944 0.0642 0.0427 7—19岁女性 Female age 7-19 0.0028 0.0019 0.0013 0.1111 0.0755 0.0503 20—59岁男性 Male age 20-59 0.0017 0.0012 0.0008 0.0683 0.0464 0.0309 20—59岁女性 Female age 20-59 0.0019 0.0013 0.0009 0.0777 0.0528 0.0352 60—69岁男性 Male age 60-69 0.0015 0.0010 0.0007 0.0603 0.0410 0.0273 60—69岁女性 Female age 60-69 0.0017 0.0012 0.0008 0.0696 0.0473 0.0315