Bioaccumulation of Microcystins in Lettuce

© 2012 Phycological Society of America.

Bibliographische Detailangaben
Veröffentlicht in:Journal of phycology. - 1966. - 48(2012), 6 vom: 24. Dez., Seite 1535-7
1. Verfasser: Hereman, Talita Caroline (VerfasserIn)
Weitere Verfasser: Bittencourt-Oliveira, Maria do Carmo
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2012
Zugriff auf das übergeordnete Werk:Journal of phycology
Schlagworte:Journal Article Microcystis aeruginosa alimentary security cyanobacteria food contamination irrigation vegetables
Beschreibung
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
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