Chrome Extension
WeChat Mini Program
Use on ChatGLM

几种市售婴幼儿配方奶粉中氯丙醇酯的定量检测及风险评估

Journal of Food Safety & Quality(2020)

Cited 5|Views22
No score
Abstract
目的 对几种市售婴幼儿配方奶粉中 2 种氯丙醇酯进行定量检测并开展人体健康风险暴露评估.方法 奶粉样品提取脂肪后, 经碱水解, 以硅藻土固相萃取法净化, 样液经衍生后采用气相色谱/质谱联用法(gas chromatography/mass spectrometry, GC/MS)检测, 以稳定性同位素内标法对3-氯-1,2-丙二醇酯和2-氯-1,3-丙二醇酯进行定量.结果 奶粉中3-氯-1,2-丙二醇酯和2-氯-1,3-丙二醇酯的检出率分别为87.5%和62.5%, 平均值分别为0.058 mg/kg和0.022 mg/kg.低月龄婴幼儿氯丙醇酯暴露风险较高, 超出每日耐受摄入量(tolerable daily intake, TDI)[0.8 μg/(kg?d)].结论 婴幼儿配方奶粉中氯丙醇酯污染问题应高度关注, 尽快制定限量标准,以降低氯丙醇酯对婴幼儿造成的健康风险.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined