Cited by 130Per- and polyfluoroalkyl substances researchAnalytical chemistry methods developmentToxic Organic Pollutants Impact

Alkaline digestion and solid phase extraction method for perfluorinated compounds in mussels and oysters from south China and Japan

So, M. K., Taniyasu, S., Lam, P. K. S., Zheng, G. J., Giesy, J. P., Yamashita, N.·2006·Archives of Environmental Contamination and Toxicology

Abstract

Perfluorinated compounds (PFCs), such as perfluorooctane sulfonate (PFOS), have been identified in the coastal waters of China and Japan. An alkaline digestion method, coupled with solid-phase extraction (SPE), and high-performance liquid chromatography interfaced with high-resolution electrospray tandem mass spectrometry was developed to determine PFCs in mussel and oyster samples from coastal waters of South China and Japan. These techniques produced adequate recoveries and reporting limits with small quantities of PFCs. Concentrations of individual PFCs in mussels and oysters from South China and Japan ranged from 113.6 to 586.0 pg/g, wet weight (ww) for PFOS, 63.1 to 511.6 pg/g, ww for perfluorohexane sulfonate, 9.3 to 30.1 pg/g, ww for perfluorobutane sulfonate and 37.8 to 2957.0 pg/g, ww for perfluorooctane sulfonamide. The quantification of perfluorinated carboxylates was compromised by interferences from carboxylates in the procedural blanks. Perfluoroundecanoate and perfluorononanoate had relatively great blank interferences, which resulted in relatively poor limits of quantification for these compounds. Some PFCs were only identified in a limited number of samples: perfluorododecanoate in samples from Tokyo Bay, Japan (195.9 pg/g, ww); and perfluorodecanoate in Fuzhou, China (131.7 pg/g, ww) and Tokyo Bay (118.6 pg/g, ww). The greatest concentrations of perfluorooctanoate, perfluoroheptanoate, and perfluorohexanoate were observed in samples from Tokyo Bay and Bei Hai, South China.

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Crossref · 10.1007/s00244-005-7058-x

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  • IPE and alkaline digestion followed by LLE has been widely employed as a pre-treatment method for biological samples in the last decade.

    “IPE and alkaline digestion followed by LLE has been widely employed as a pre-treatment method in the last decade [75,76], and eluates are usually subjected to an additional clean-up with an SPE cartridge containing HLB, WAX or ENVI-Carb resin.”

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Authors
So, M. K., Taniyasu, S., Lam, P. K. S., Zheng, G. J., Giesy, J. P., & Yamashita, N.
Affiliations
  • City University of Hong Kong (HK)
  • National Institute of Advanced Industrial Science and Technology (JP)
Corresponding author
Lam, P. K. S.
Venue
Archives of Environmental Contamination and Toxicology
Published
2005-09-16
Volume
50
Issue
2
Pages
240-248
ISSN
  • 0090-4341 (ISSN-L)
  • 1432-0703
OpenAlex
W2056223772
Cited by
130
References
19
Citations by year
2026: 3 · 2025: 2 · 2024: 5 · 2023: 10 · 2022: 4 · 2021: 5 · 2020: 4 · 2019: 8 · 2018: 3 · 2017: 5 · 2016: 1 · 2015: 3 · 2014: 6 · 2013: 7 · 2012: 7
FWCI
3.57
Type
journal article
Language
en
Open access
closed
Locations
  • Archives of Environmental Contamination and Toxicology (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Physical Sciences › Environmental Science › Environmental Chemistry › Per- and polyfluoroalkyl substances research
  • Physical Sciences › Chemistry › Analytical Chemistry › Analytical chemistry methods development
  • Physical Sciences › Environmental Science › Health, Toxicology and Mutagenesis › Toxic Organic Pollutants Impact
Keywords
perfluorinated compounds, PFOS, mussels, oysters, alkaline digestion, solid-phase extraction, PFHxS, PFBS, perfluorooctane sulfonamide, perfluorinated carboxylic acids, seafood contamination, Tokyo Bay
MeSH terms
Methanol, Animals, China, Environmental Monitoring, Fluorocarbons, Hydroxides, Japan, Lipids, Nylons, Proteins, Water Pollutants, Chemical, Potassium Compounds, Perna, Crassostrea

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