Skip to Content
Merck
  • Co-occurrence of musk fragrances and UV-filters in seafood and macroalgae collected in European hotspots.

Co-occurrence of musk fragrances and UV-filters in seafood and macroalgae collected in European hotspots.

Environmental research (2015-05-20)
S C Cunha, J O Fernandes, L Vallecillos, G Cano-Sancho, J L Domingo, E Pocurull, F Borrull, A L Maulvault, F Ferrari, M Fernandez-Tejedor, F Van den Heuvel, M Kotterman
ABSTRACT

In the last decades, awareness regarding personal care products (PCP), i.e. synthetic organic chemicals frequently used in cosmetic and hygienic products, has become a forward-looking issue, due to their persistency in the environment and their potential multi-organ toxicity in both human and wildlife. Seafood is one of the most significant food commodities in the world and, certainly, one of the most prone to bioaccumulation of PCP, what can consequently lead to human exposure, especially for coastal population, where its consumption is more marked. The aim of this work was to evaluate the co-occurrence of musk fragrances and UV-filters in both seafood and macroalgae collected in different European hotspots (areas with high levels of pollution, highly populated and near wastewater treatment plants). Despite the fact that UV-filters were detected in three different kind of samples (mussel, mullet, and clam), in all cases they were below the limit of quantification. Galaxolide (HHCB) and tonalide (AHTN) were the musk fragrances most frequently detected and quantified in samples from the European hotspots. Cashmeran (DPMI) was also detected in most samples but only quantified in two of them (flounder/herring and mullet). The highest levels of HHCB and AHTN were found in mussels from Po estuary.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Trichloroethylene, anhydrous, contains 40 ppm diisopropylamine as stabilizer, ≥99%
Sigma-Aldrich
Chlorotrimethylsilane, ≥98.0% (GC)
Sigma-Aldrich
2,4-Dihydroxybenzophenone, 99%
Sigma-Aldrich
tert-Butylbenzene, 99%
Sigma-Aldrich
Acetone, ≥99%, meets FCC analytical specifications
Sigma-Aldrich
Benzophenone-d10, 99 atom % D
Sigma-Aldrich
2-Ethylhexyl 2-cyano-3,3-diphenylacrylate, 97%
Sigma-Aldrich
2-Ethylhexyl 4-methoxycinnamate, 98%
Sigma-Aldrich
Hydrochloric acid, 36.5-38.0%, BioReagent, for molecular biology
Supelco
N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane, with 1% trimethylchlorosilane, for GC derivatization, LiChropur
Supelco
Hydrochloric acid solution, volumetric, 0.1 M HCl (0.1N), endotoxin free
Sigma-Aldrich
Hydrochloric acid solution, 1.0 N, BioReagent, suitable for cell culture
Sigma-Aldrich
Hydrochloric acid solution, ~6 M in H2O, for amino acid analysis
Sigma-Aldrich
Chlorotrimethylsilane, produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC)
Sigma-Aldrich
Hydrogen chloride solution, 3 M in cyclopentyl methyl ether (CPME)
Sigma-Aldrich
Methanol, NMR reference standard
Sigma-Aldrich
Chlorotrimethylsilane, purified by redistillation, ≥99%
Sigma-Aldrich
Hydrochloric acid, meets analytical specification of Ph. Eur., BP, NF, fuming, 36.5-38%
Sigma-Aldrich
Hydrochloric acid, ACS reagent, 37%
Sigma-Aldrich
Trichloroethylene, ACS reagent, ≥99.5%
Sigma-Aldrich
Hydrochloric acid, 37 wt. % in H2O, 99.999% trace metals basis
Sigma-Aldrich
Methanol solution, NMR reference standard, 4% in methanol-d4 (99.8 atom % D), NMR tube size 3 mm × 8 in.
Sigma-Aldrich
Acetone, natural, ≥97%
Sigma-Aldrich
Hydrochloric acid solution, 32 wt. % in H2O, FCC
Sigma-Aldrich
Acetone, histological grade, ≥99.5%
Sigma-Aldrich
Hydrogen chloride solution, 2.0 M in diethyl ether
Sigma-Aldrich
Hydrogen chloride solution, 4.0 M in dioxane
Sigma-Aldrich
Methanol, BioReagent, ≥99.93%