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Measurement of phthalate acid esters in non-alcoholic malt beverages by MSPE-GC/MS method in Tehran city: chemometrics
Environmental Science and Pollution Research ( IF 5.8 ) Pub Date : 2021-05-15 , DOI: 10.1007/s11356-021-14290-x
Hannah Rezaei 1 , Mojtaba Moazzen 1 , Nabi Shariatifar 1 , Gholamreza Jahed Khaniki 1 , Mohammad Hadi Dehghani 1 , Majid Arabameri 2 , Mahsa Alikord 1
Affiliation  

Phthalic acid esters (PAEs) are compounds that are used in the bottle as the main plasticizers. Therefore, the possibility of releasing phthalate esters into beverages is very high and there is a concern to consumer health and monitoring organizations. The aim of this research was to assess the phthalic acid esters (di-n-octyl phthalate (DNOP), butyl benzyl phthalate (BBP), dimethyl phthalate (DMP), diethyl phthalate (DEP) and dibutyl phthalate (DBP), bis(di-ethylhexyl) phthalate (DEHP), and total PAEs) in bottled non-alcoholic malt beverages (n = 120) by multi-walled carbon nanotubes were magnetized with iron (MWCNT-Fe3O4) using gaschromatography/mass spectrometry (GC-MS). The results showed that the highest and the lowest levels of total phthalate esters in samples were 9483.93 and 2412.50 ng/L, respectively. The mean of DEHP which has also been found to be carcinogenic in all samples was lower than 5944.73 ng/L. The highest concentration of DEHP in four samples was upper than 8957.87 ng/L. Perceived limit of detection (LOD) ranged from 13 to 30 ng/L and the limit of quantification (LOQ) ranged from 39 to 90 ng/L. Multivariate techniques and heat map visualization were used to assess the correlation among the type and levels of PAEs with the brand, color, product date, pH, sugar, volume, and gas pressure. Therefore, based on heat map and principal component analysis (PCA) results, the DEHP and total PAEs were the closest accessions, indicating that these variables had similar trends. Based on the results, it can be stated that due to the low average of total phthalate esters in non-alcoholic malt beverages, there is no serious health hazard of these compounds for humans.



中文翻译:

德黑兰市 MSPE-GC/MS 法测定非酒精麦芽饮料中的邻苯二甲酸酯:化学计量学

邻苯二甲酸酯 (PAE) 是在瓶子中用作主要增塑剂的化合物。因此,将邻苯二甲酸酯释放到饮料中的可能性非常高,这引起了消费者健康和监测组织的关注。本研究的目的是评估邻苯二甲酸酯(邻苯二甲酸二正辛酯 (DNOP)、邻苯二甲酸丁苄酯 (BBP)、邻苯二甲酸二甲酯 (DMP)、邻苯二甲酸二乙酯 (DEP) 和邻苯二甲酸二丁酯 (DBP)、双(二乙基己基在瓶装非酒精麦芽饮料()邻苯二甲酸酯(DEHP),和总PAES)ñ = 120)由多壁碳纳米管与铁被磁化(MWCNT-的Fe 3 ö 4) 使用气相色谱/质谱 (GC-MS)。结果表明,样品中总邻苯二甲酸酯的最高和最低水平分别为 9483.93 和 2412.50 ng/L。在所有样品中也被发现具有致癌性的 DEHP 的平均值低于 5944.73 ng/L。四个样品中 DEHP 的最高浓度均高于 8957.87 ng/L。检测限 (LOD) 范围为 13 至 30 ng/L,定量限 (LOQ) 范围为 39 至 90 ng/L。使用多元技术和热图可视化来评估 PAE 的类型和水平与品牌、颜色、产品日期、pH、糖、体积和气压之间的相关性。因此,根据热图和主成分分析 (PCA) 结果,DEHP 和总 PAE 是最接近的种质,表明这些变量具有相似的趋势。根据结果​​,可以说由于非酒精麦芽饮料中邻苯二甲酸酯的平均值较低,因此这些化合物对人类没有严重的健康危害。

更新日期:2021-05-15
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