Mutagenicity and polycyclic aromatic hydrocarbon content of fumes from heated cooking oils produced in Taiwan

Mutagenicity and polycyclic aromatic hydrocarbon content of fumes from heated cooking oils produced in Taiwan
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DOI:
10.1016/s0027-5107(97)00163-2
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发表时间:
1997-11-28
影响因子:
2.3
通讯作者:
Ko, YC
Ko, YC
中科院分区:
医学4区
文献类型:
--
作者:
Chiang, TA;Wu, PF;Ko, YC

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根据流行病学研究,妇女接触烹调油的烟雾似乎是肺癌的一个重要危险因素。从台湾常用的三种不同的商业食用油的油烟样品收集和分析沙门氏菌/微粒体试验的致突变性。从样品中提取多环芳烃,并通过HPLC色谱法鉴定。在存在S9混合物的情况下,发现三种烹饪油烟的提取物具有致突变性。所有样品均含有二苯并[α,h]蒽(DB[α,h]A)和苯并[α]蒽(B[α]A)。猪油烟雾中DB[alpha,h]A和B[alpha]A的浓度分别为1.9和2.2 μ g/m3,大豆油中为2.1和2.3 μ g/m3,花生油中为1.8和1.3 μ g/m3。在大豆油和花生油的烟雾样品中发现了苯并[a]芘(B[alpha]P),浓度依次为19.6和18.3 μ g/m3。这些结果提供了实验证据,并支持流行病学观察的结果,即暴露于烹饪油排放的烟雾的妇女患肺癌的风险增加。(C)1997年Elsevier Science B.V.
According to epidemiologic studies, exposure of women to fumes from cooking oils appears to be an important risk factor for lung cancer. Fume samples from three different commercial cooking oils frequently used in Taiwan were collected and analyzed for mutagenicity in the Salmonella/microsome assay. Polycyclic aromatic hydrocarbons were extracted from the samples and identified by HPLC chromatography. Extracts from three cooking oil fumes were found to be mutagenic in the presence of S9 mix. All samples contained dibenz[alpha,h]anthracene (DB[alpha,h]A) and benz[alpha]anthracene (B[alpha]A). Concentration of DB[alpha,h]A and B[alpha]A were 1.9 and 2.2 mu g/m(3) in fumes from lard oil, 2.1 and 2.3 mu g/m(3) in soybean oil, 1.8 and 1.3 mu g/m(3) in peanut oil, respectively. Benzo[a]pyrene (B[alpha]P) was identified in fume samples of soybean and peanut oil, in concentrations of 19.6 and 18.3 mu g/m(3), in this order. These results provide experimental evidence and support the findings of epidemiologic observations, in which women exposed to the emitted fumes of cooking oils are at increased risk of contracting lung cancer. (C) 1997 Elsevier Science B.V.