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Polycyclic aromatic hydrocarbons (PAHs) survey on tea (Camellia sinensis) commercialized in Argentina
Affiliation:1. Departamentos de Industrias y Química Orgánica, Facultad de Ciencias Exactas y Naturales (FCEN), Universidad de Buenos Aires (UBA), Intendente Güiraldes 2160, Ciudad Universitaria, Buenos Aires, Argentina;2. Comisión de Investigaciones Científicas de la Provincia de Buenos Aires (CIC), Calle 526 entre 10 y 11, La Plata, Provincia de Buenos Aires, Argentina;1. Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Ministry of Education), Wuhan University School of Pharmaceutical Sciences, Wuhan 430071, China;2. National 111 Center for Cellular Regulation and Molecular Pharmaceutics, School of Bioengineering and Food Science, Hubei University of Technology, Wuhan, Hubei, China;3. Department of Pharmacy, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China;1. Department of Environmental Sciences, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University, Noor, Mazandaran, Iran;2. Department of Marine Biology, Faculty of Marine Science and Technology, University of Hormozgan, Bandar Abbas, Iran;3. Marine Pharmaceutical Science Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran;4. ES Caribbean, Venice, FL, USA;1. Key Laboratory of Meat Processing and Quality Control, MOE, Key Laboratory of Meat Processing, MOA, Jiangsu Synergetic Innovation Center of Meat Processing and Quality Control, Nanjing Agricultural University, Nanjing, 210095, PR China;2. College of Horticulture, Nanjing Agricultural University, Nanjing, Jiangsu Province 210095, China;3. Experimental Teaching Center of Life Science, Nanjing Agricultural University, Nanjing, Jiangsu Province 210095, China;1. Student Research Committee, Department of Food Sciences and Technology, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology Shahid Beheshti University of Medical Sciences, Tehran, Iran;2. Food Safety Research Center (Salt), School of Nutrition and Food Sciences, Semnan University of Medical Sciences, Semnan, Iran;3. Department of Food Hygiene, Faculty of Veterinary Medicine, Semnan University, Semnan, Iran;4. Department of Food Sciences and Technology, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology Shahid Beheshti University of Medical Sciences, Tehran, Iran;5. Department of Environmental Health Engineering, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran;6. Department of Food Science, Faculty of Food Engineering, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
Abstract:Polycyclic aromatic hydrocarbons (PAHs) occurrence in fifty-four samples of tea marketed in the main supermarkets from Argentina was described for the first time. A high performance liquid chromatography (HPLC) method was applied with fluorescence detector (FLD) and UV-VIS diodes array detector (DAD) for the analysis of sixteen PAHs in tea (camellia sinensis), with percentages recoveries higher than 84.5%. Contamination expressed as the sum of sixteen analysed PAHs was between 509.7 and 2746.5 μg kg−1 on dry mass and the mean was 930.4 μg kg−1 on dry mass.
Keywords:Polycyclic aromatic hydrocarbons  Tea  PAH  PAH4  Benzopyrene
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