Subcellular compartmentalisation of cadmium in white lupins determined by energy-dispersive X-ray microanalysis

The microlocalisation of cadmium (Cd) at the tissue-cellular level in Lupinus albus L. cv. Multolupa was determined by energy-dispersive X-ray microanalysis (EDXMA). Experimental plants were grown on Cd-treated (0 and 150 microM) perlite for 35 days. In leaves, Cd was found inside cells (cytoplasm o...

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Veröffentlicht in:Journal of plant physiology. - 1979. - 164(2007), 9 vom: 30. Sept., Seite 1235-8
1. Verfasser: Vazquez, Saul (VerfasserIn)
Weitere Verfasser: Fernandez-Pascual, Mercedes, Sanchez-Pardo, Beatriz, Carpena, Ramon O, Zornoza, Pilar
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Cadmium 00BH33GNGH
Beschreibung
Zusammenfassung:The microlocalisation of cadmium (Cd) at the tissue-cellular level in Lupinus albus L. cv. Multolupa was determined by energy-dispersive X-ray microanalysis (EDXMA). Experimental plants were grown on Cd-treated (0 and 150 microM) perlite for 35 days. In leaves, Cd was found inside cells (cytoplasm or vacuoles), especially in the vascular bundle cells. Cd-induced damage of the chloroplast structure was also detected. EDXMA of the roots showed the cell wall to be the main area of Cd binding at the cellular level; only a small amount of Cd was found in the vacuoles. At the tissue level, a decreasing Cd gradient was seen from the outer to the inner root cortical parenchyma. Cd and S were found co-localised in the vascular cylinder
Beschreibung:Date Completed 13.11.2007
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1618-1328