Lo Turco Vincenzo, Di Bella Giuseppa, Potortì Angela Giorgia, Tropea Alessia, Casale Ermina Katia, Fede Maria Rita, Dugo Giacomo
a Dipartimento di Scienze Biomediche, Odontoiatriche e delle Immagini Morfologiche e Funzionali (BIOMORF) , Università di Messina , Messina , Italy.
Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2016 Nov;33(11):1693-1699. doi: 10.1080/19440049.2016.1239030. Epub 2016 Oct 11.
Twenty-six plasticisers and bisphenol A (BPA) in 39 Sicilian and Calabrian nectar honeys of different botanical south Italian origin were determined by GC-MS. Di-(2-ethylhexyl)phthalate was the most abundant plasticiser in all samples, reaching up 202.7 ± 153.1 µg kg, followed by di-butylphthalate with a concentration of 40.3 ± 9.3 µg kg, whereas the concentration of the other phthalates varied from not detectable to 68.2 µg kg. Trace levels of adipate, sebacate and BPA were not detected in any samples. Among the different floral origin honeys, di-ethylphthalate levels were above the limit of quantification (LOQ) in orange blossom, wildflower and chestnut honey samples. Among the honeys of different geographical origin, di-methylphthalate, di-butylphthalate and di-(2-ethylhexyl)phthalate concentrations were similar. Calabrian honeys showed levels of di-ethylphthalate always lower than the LOQ, moreover di-(2-methylpropyl)phthalate levels were lower than the Sicilian ones. On the contrary, in Sicilian honeys di-(2-methylpropyl)phthalate levels were higher and di-ethylphthalate was present in 37% of samples.
采用气相色谱 - 质谱联用(GC-MS)法测定了39种来自意大利南部不同植物源的西西里和卡拉布里亚花蜜蜂蜜中的26种增塑剂和双酚A(BPA)。邻苯二甲酸二(2-乙基己基)酯是所有样品中含量最高的增塑剂,含量高达202.7±153.1μg/kg,其次是邻苯二甲酸二丁酯,浓度为40.3±9.3μg/kg,而其他邻苯二甲酸酯的浓度在未检出到68.2μg/kg之间变化。在任何样品中均未检测到痕量的己二酸酯、癸二酸酯和BPA。在不同花卉来源的蜂蜜中,邻苯二甲酸二乙酯的含量在橙花、野花和栗子蜂蜜样品中高于定量限(LOQ)。在不同地理来源的蜂蜜中,邻苯二甲酸二甲酯、邻苯二甲酸二丁酯和邻苯二甲酸二(2-乙基己基)酯的浓度相似。卡拉布里亚蜂蜜中邻苯二甲酸二乙酯的含量始终低于定量限,此外,邻苯二甲酸二(2-甲基丙基)酯的含量低于西西里蜂蜜。相反,在西西里蜂蜜中,邻苯二甲酸二(2-甲基丙基)酯的含量较高,且37%的样品中含有邻苯二甲酸二乙酯。