Česen Marjeta, Lambropoulou Dimitra, Laimou-Geraniou Maria, Kosjek Tina, Blaznik Urška, Heath David, Heath Ester
Department of Environmental Sciences, Jožef Stefan Institute , Jamova cesta 39, 1000 Ljubljana, Slovenia.
Jožef Stefan International Postgraduate School , Jamova cesta 39, 1000 Ljubljana, Slovenia.
J Agric Food Chem. 2016 Nov 23;64(46):8866-8875. doi: 10.1021/acs.jafc.6b03924. Epub 2016 Nov 14.
This study reports the analysis of nine bisphenols (BPA, BPAF, BPAP, BPB, BPC, BPE, BPF, BPS, and BPZ) and related compounds (4-cumylphenol and dihydroxybenzophenone) in honey and food simulant. After sample preconcentration with Oasis HLB cartridges, analytes were silylated and analyzed by GC-MS. The validated methods with LODs in sub ng g were applied to 36 honey samples from European and non-European countries and food simulant stored in selected corresponding containers. Honey samples contained BPA, BPAF, BPE, BPF, BPS, and BPZ in amounts up to 107, 53.5, 12.8, 31.6, 302, and 28.4 ng g, respectively. Under simulating conditions, BPA and BPAF were detected in food simulant up to 42.2 and 19.8 ng mL, respectively. In certain cases, the detected bisphenols in honey probably derive from a source other than the final packaging.
本研究报告了对蜂蜜和食品模拟物中9种双酚(双酚A、双酚AF、双酚AP、双酚B、双酚C、双酚E、双酚F、双酚S和双酚Z)及相关化合物(4-枯基酚和二羟基二苯甲酮)的分析。用Oasis HLB柱对样品进行预浓缩后,对分析物进行硅烷化处理并通过气相色谱-质谱联用仪进行分析。将检测限低至亚纳克/克的经过验证的方法应用于来自欧洲和非欧洲国家的36份蜂蜜样品以及储存在选定相应容器中的食品模拟物。蜂蜜样品中双酚A、双酚AF、双酚E、双酚F、双酚S和双酚Z的含量分别高达107、53.5、12.8、31.6、302和28.4纳克/克。在模拟条件下,食品模拟物中检测到的双酚A和双酚AF分别高达42.2和19.8纳克/毫升。在某些情况下,蜂蜜中检测到的双酚可能来自最终包装以外的其他来源。