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目的通过对咸阳市居民进行问卷调查,估计咸阳市居民丙烯酰胺膳食暴露水平。方法根据预调查结果,选定28种咸阳市居民经常食用的油炸、烘烤食品作为被调查食品,用国标方法测定被调查食品中丙烯酰胺的含量,并依据检测结果计算咸阳市居民丙烯酰胺的膳食暴露水平。结果咸阳市居民丙烯酰胺的平均摄入量为26.68μg/d,平均暴露水平为0.46μg/kg bw.d。不同性别及不同地区间差异无统计学意义;不同年龄差异有统计学意义;各年龄组人群丙烯酰胺暴露贡献较高的食品分别为<10和10～岁组为薯片、饼干、烤馍片和烤饼;20～、30～和40～岁组为薯片、饼干、烤饼和炸饼;50～和≥60岁组为饼干和烤饼。结论被调查居民每天通过食品摄入一定量的丙烯酰胺,其主要食物来源是薯片、饼干、烤饼、炸饼和烤馍片。
Objective To estimate the dietary exposure of acrylamide in Xianyang by questionnaire survey of residents in Xianyang. Methods According to the results of pre-investigation, 28 kinds of fried and roasted foods, which are often consumed by residents in Xianyang City, were selected as the investigated foodstuffs. The content of acrylamide in the investigated foodstuffs was determined by the national standard method. Based on the test results, acrylamide The level of dietary exposure. Results The average intake of acrylamide in residents of Xianyang was 26.68μg / d with the average exposure level of 0.46μg / kg bw.d. There was no significant difference between different genders and different regions; the differences of different ages were statistically significant; the foods with higher contribution to acrylamide exposure in all age groups were <10 and 10 years old respectively as potato chips, biscuits, And scones; 20 ~, 30 ~ and 40 ~ group for the potato chips, biscuits, scones and fried cakes; 50 ~ and 60 years old group of crackers and scones. Conclusions The surveyed residents daily intake of a certain amount of acrylamide through food, the main source of food are potato chips, biscuits, scones, fried cakes and roasted slices.