Bioaccumulation of Microcystins in Lettuce
© 2012 Phycological Society of America.
Veröffentlicht in: | Journal of phycology. - 1966. - 48(2012), 6 vom: 24. Dez., Seite 1535-7 |
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Format: | Online-Aufsatz |
Sprache: | English |
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2012
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Zugriff auf das übergeordnete Werk: | Journal of phycology |
Schlagworte: | Journal Article Microcystis aeruginosa alimentary security cyanobacteria food contamination irrigation vegetables |
Zusammenfassung: | © 2012 Phycological Society of America. The contamination of lettuce (Lactuca sativa L.) by water-borne crude extracts of the cyanobacterium microcystin-producing Microcystis aeruginosa (Kützing) Kützing was investigated. The aim of the study was to determine whether bioaccumulation of microcystins occurs in lettuce foliar tissue when sprayed with solutions containing microcystins at concentrations observed in aquatic systems (0.62 to 12.5 μg · L(-1) ). Microcystins were found in lettuce foliar tissues (8.31 to 177.8 μg per Kg of fresh weight) at all concentrations of crude extracts. Spraying with water containing microcystins and cyanobacteria may contaminate lettuce at levels higher than the daily intake of microcystins recommended by the World Health Organization (WHO), underscoring the need to monitor such food exposure pathways by public authorities |
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Beschreibung: | Date Completed 25.03.2016 Date Revised 24.03.2016 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
ISSN: | 1529-8817 |
DOI: | 10.1111/jpy.12006 |