The concentrations of 16 phthalates in 164 commercial Chinese rice wines (CRW) were detected by GC-MS, and consumption data on CRW in different packaging types was investigated from 634 adult males in Shanghai using a food frequency questionnaire. Based on the prinq:iples of probabilistic modelling and cumulative risk assessment, the exposure and health risk of phthalates from CRW to adult males in Shanghai was evaluated. DMP, DEP, DIBP, DnBP, BBP, and DEHP were detected in the samples, thE: range of detection frequency of individual phthalates varied from 6.10% for BBP to 15.24% for DIBP, and the detected concentrations were 51.06-200.34 ng/mL. All the respondents consumed CRW, 90.69% of them consumed CRW 0.01-49.9 mL/d, the minimum value of the average daily intake of CRW was 6.25 mL/d, the median was 13.72 mL/d and the maximum was 300 mL/d. The median exposure level of the 6 detected Phthalates to adult males in Shanghai were 6.58-7.10 ng/(d.kg), and the maximum exposure level were 137.38-540.47 ng/(d.kg). The cumulative exposure health risk index (HI) based on the median and maximum exposure level of the 6 Phthalates (DMP, I~)EP, DIBP, DnBP, BBP, and DEHP) were 0.001147 ancl 0.063396, both were far less than 1. In conclusion, CRW were generally consumed by the adult males in Shanghai.
HUANG YueLU Wen WeiCHEN BoYOU JieWU MinLI Shu Guang
目的:测定子宫肌瘤、卵巢囊肿患者血清及病理组织中酞酸酯类化学物(PAEs)水平并分析其相关性。方法:收集80例子宫肌瘤和67例卵巢囊肿患者的手术病理组织和血液样本,采用气相色谱法(GC)测定PAEs含量。并对病理组织与血清中邻苯二甲酸二丁酯(DBP)和邻苯二甲酸二(2-乙基-己基)酯(DEHP)水平进行相关性分析。结果:患者病理组织中DEP、DBP和DEHP的检出率分别为0、74.8%和99.3%。卵巢囊肿病理组织中DBP和DEHP水平分别为0.457μg/g和4.123μg/g,均显著高于子宫肌瘤组织(0.202μg/g、2.317μg/g,P<0.001)。子宫肌瘤患者血清中DEHP与病理组织中DBP和DEHP的水平均呈负相关(r=-0.241,P<0.05;r=-0.309,P<0.01);卵巢囊肿患者血清中DBP与病理组织中DBP含量呈负相关(r=-0.255,P<0.05);卵巢囊肿患者的黄体生成素水平显著低于子宫肌瘤患者(3.80IU/L vs 8.72IU/L,P<0.05)。结论:PAEs对女性人群暴露与子宫肌瘤、卵巢囊肿发病的相关性研究有一定的参考意义。