KnE Energy

ISSN: 2413-5453

The latest conference proceedings on energy science, applications and resources

Development of Aquatic Bioassay with Lemna minor and Spirodela polirhiza for Screening of Waters Contaminated with Tritium

Published date:Apr 17 2018

Journal Title: KnE Energy

Issue title: The 2nd International Symposium "Physics, Engineering and Technologies for Biomedicine"

Pages:272–277

DOI: 10.18502/ken.v3i2.1821

Authors:
Abstract:

The work is aimed at studying morphometric parameters of the aquatic plants Lemna minor and Spirodela polyrhiza to develop a bioassay for water bodies contaminated with tritium. A considerable increase is noted of Lemna minor plants with the greatest biomass and area at high specific activity of tritium (3700 Bq/l) in natural water objects. A reliable Spirodela polyrhiza species dependence on specific tritium activity is not observed.

Keywords: Tritium, bioindication, freshwater body, Lemna minor, Spirodela polyrhiza

References:

[1] O.A. Momot, «Application of biotesting methods in the methodology of health risk assessment,» PhD Diss., Kaluga, 180, рр.2007.


[2] ISO/DIS 20079. Water quality – Determination of the toxic effect of water constituents and waste water to duckweed (Lemna minor) – Duckweed growth inhibition test. Reference number ISO 20079:2005.


[3] O.A. Momot, B.I. Synzynys, A.A. Oudalova,«Health risk assessment of potable water containing small amounts of tritium oxide,» Journal of Physics: Conference Series, vol.784, 2017012040 Doi: 10.1088/1742-6596/784/1/012040, 2017.


[4] L.G. Bondareva, M.A. Subbotin, «Tritium assimilation by aquatic plants Elodea canadencis and Lemna minor,» Radiatsionnaia biologiia, radioecologiia, vol.56, no. 4, pp. 440-446, 2016.


[5] I.S. Bondar, E.A. Yushkova, V.G. Zainullin «Effect of gamma-radiation on morphometric properties of Lemna minor,» Radiatsionnaia biologiia, radioecologiia, vol. 56, no. 6, pp. 617-622, 2016.


[6] A. Van Hoeck, N. Horemans, R. Nauts, M. Van Hees, H. Vandenhove, R. Blust, «Lemna minor plants chronically exposed to ionizing radiation: RNA-seq analysis indicated a dose rate dependent shift from assimilation to survival strategies,» Plant Science, vol. 257, pp. 84-95, 2017.


[7] Russian Radiation Safety Standards RSS-99/2009: SRS 2.6.1.2.2523-09, Moscow, 100 pp., 2009.

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