Overview
Single-particle ICP-MS (SP-ICP-MS) was applied to characterise metal-containing nanoparticles (NPs) in mussel tissue. The study investigates the speciation and form of metals in seafood — distinguishing nano-particulate from dissolved metal fractions — rather than reporting total metal occurrence concentrations. This is an emerging methodological approach to understanding bioavailability and toxicological relevance of metals in food.
Key numbers
- Nanoparticle characterisation data (size, number concentration, dissolved vs. particulate fractions) in full paper.
- Total metal occurrence data for mussels may or may not be reported; confirm from full paper.
Methods (brief)
SP-ICP-MS for nanoparticle detection and sizing. Also measures dissolved metal concentrations. Not a conventional total-digestion ICP-MS occurrence survey. Relevant to understanding speciation and bioavailability of metals in shellfish.
Implications
Certification: Emerging method relevant to understanding what fraction of metals in seafood are bioavailable. NP-bound metals may have different toxicokinetics than dissolved species. Courses: Illustrates SP-ICP-MS as a tool for metal speciation beyond simple oxidation-state speciation (iAs vs tAs); extends to physical form speciation.
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Update history
The five most recent substantive edits to this page, classified major (evidence or structure moved), correction (a published value or statement was wrong and has been fixed), or minor (narrative rewritten without changing the underlying evidence). Each description is derived from what the edit did to this page; the linked commit is the authoritative record, routine regeneration passes are excluded, and the full version history lives in git. When DOI minting comes online (see schema docs), each entry below will also link to a version-pinned DataCite DOI.
| Commit | Date | Change | Description |
|---|---|---|---|
| a8052bb | 2026-08-09 | major | 6 sections added; narrative text revised |