18–23 Apr 2010
Casino Conference Centre
UTC timezone

Translocation of radioactivity from substrate to macromycetes in some mining areas

19 Apr 2010, 11:45
1h 30m
Gallery (Casino Conference Centre)

Gallery

Casino Conference Centre

Reitenbergerova 4/95, Marianske Lazne, Czech Republic
Board: REG.P01
Poster Radionuclides in the Environment, Radioecology Poster Session - Radionuclides in the Environment, Radioecology

Speaker

Prof. Karin Popa (“Al.I. Cuza University”, Department of Chemistry, 11 – Carol I Blvd., 700506 – Iasi, Romania)

Description

The present study follows the extent of translocation radioactivity from substrates of uranium and sulphur mining area to the macromycetes spontaneously occurred during 2008-2009. To this end, radioactivity measurements (gross α+β, 226Ra, and 137Cs) on both macromycetes and their substrates were made. The resultants obtained were confirmed by FT-IR spectroscopy, evidencing the presence of characteristic bands around of 910 cm-1, corresponding to the asymmetric stretching vibration of the uranyl unit and to the interaction between the UO22+ ions and the group belonging to various cellular components.

Primary authors

Prof. Catalin Tanase (“Al.I. Cuza University”, Department of Biology, 20A – Carol I Blvd., 700505 – Iasi, Romania) Prof. Karin Popa (“Al.I. Cuza University”, Department of Chemistry, 11 – Carol I Blvd., 700506 – Iasi, Romania)

Co-authors

Prof. Adrian Oprea (“Al.I. Cuza University”, Department of Biology, 20A – Carol I Blvd., 700505 – Iasi, Romania) Prof. Aurel Pui (“Al.I. Cuza University”, Department of Chemistry, 11 – Carol I Blvd., 700506 – Iasi, Romania) Dr Ciprian Birsan (Al.I.Cuza University, Department of Biology, 20A-Carol I Blvd.;700505-Iasi, Romania)

Presentation materials

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