190
3. In order to increase the removal rate and bioaccumulation amount of uranium by
Azolla-Anabaena, the main species of uranium in solution should be regulated to
UO 2
2+
or (UO 2 ) 3 (OH) 5
+
, and the concentrations of carbonate and phosphate in
solution should be reduced.
Acknowledgments This work was supported by the National Natural Science Foundation of
China (U1401231, 11305087), the Program of Science and Technology Department of Hunan
Province (2016SK2041, 2017RS3050, 2018JJ3445), and the Program of Scientific Research
Foundation of Education Department of Hunan Province (14B150).
References
Arora A, Saxena S, Sharma DK (2006) Tolerance and phytoaccumulation of chromium by three
Azolla species. World J Microbiol Biotechnol 22:97–100
Bertin C, Yang X, Weston LA (2003) The role of root exudates and allelochemicals in the rhizosphere. Plant Soil 256:67–83
Chen J (2003) Study on Azolla productivity and its relation to the change of several nutrients in
different liquid media. Plant Nut Fert Sci 9:467–472. (In Chinese)
Du L, Feng XJ, Huang ZL, Liu BR, Jin YD, Fang ZG, Zhang D, Liu N, Wang RB, Xia CQ (2016)
The effect of U speciation in cultivation solution on the uptake of U by variant Sedum alfredii.
Environ Sci Pollut Res 23:9964–9971
Ebbs SD, Brady DJ, Kochian LV (1998) Role of uranium speciation in the uptake and translocation
of uranium by plants. J Exp Bot 49:1183–1190
Greene B, Henzl MT, Hosea JM, Darnall DW (1986) Elimination of bicarbonate interference in
the binding of U(VI) in mill-waters to freeze-dried Chlorella vulgaris. Biotechnol Bioeng
28:764–767
Gustafsson JP (2006) Visual minteq. Capturado em de 26
Hu N, Ding DX, Li GY, Wang YD, Li L, Zheng JF (2012) Uranium removal from water by five
aquatic plants. Acta Scient Circumst 32:1637–1645. (In Chinese)
Huang G, Guo G, Yao S, Zhang N, Hu H (2016) Organic acids, amino acids compositions in
the root exudates and Cu-accumulation in castor (Ricinus communis L.) under Cu stress. Int
J Phytorem 18:33–40
Laurette J, Larue C, Llorens I, Jaillard D, Jouneau PH, Bourguignon J, Carrière M (2012a)
Speciation of uranium in plants upon root accumulation and root-to-shoot translocation: a XAS
and TEM study. Environ Exp Bot 77:87–95
Laurette J, Larue C, Mariet C, Brisset F, Khodja H, Bourguignon J, Carrière M (2012b) Influence
of uranium speciation on its accumulation and translocation in three plant species: oilseed rape,
sunflower and wheat. Environ Exp Bot 77:96–107
Lee M, Yang M (2010) Rhizofiltration using sunflower (Helianthus annuus L.) and bean (Phaseolus
vulgaris L. var. vulgaris) to remediate uranium contaminated groundwater. J Hazard Mater
173:589–596
Li J, Zhang Y (2012) Remediation technology for the uranium contaminated environment: a
review. Proc Environ Sci 13:1609–1615
Markich SJ (2002) Uranium speciation and bioavailability in aquatic systems: an overview. Scient
World J 2:707–729
Misson J, Henner P, Morello M, Floriani M, Wu TD, Guerquinkern JL, Février L (2009) Use
of phosphate to avoid uranium toxicity in Arabidopsis thaliana leads to alterations of morphological and physiological responses regulated by phosphate availability. Environ Exp Bot
67:353–362
N. Hu et al.
3. In order to increase the removal rate and bioaccumulation amount of uranium by
Azolla-Anabaena, the main species of uranium in solution should be regulated to
UO 2
2+
or (UO 2 ) 3 (OH) 5
+
, and the concentrations of carbonate and phosphate in
solution should be reduced.
Acknowledgments This work was supported by the National Natural Science Foundation of
China (U1401231, 11305087), the Program of Science and Technology Department of Hunan
Province (2016SK2041, 2017RS3050, 2018JJ3445), and the Program of Scientific Research
Foundation of Education Department of Hunan Province (14B150).
References
Arora A, Saxena S, Sharma DK (2006) Tolerance and phytoaccumulation of chromium by three
Azolla species. World J Microbiol Biotechnol 22:97–100
Bertin C, Yang X, Weston LA (2003) The role of root exudates and allelochemicals in the rhizosphere. Plant Soil 256:67–83
Chen J (2003) Study on Azolla productivity and its relation to the change of several nutrients in
different liquid media. Plant Nut Fert Sci 9:467–472. (In Chinese)
Du L, Feng XJ, Huang ZL, Liu BR, Jin YD, Fang ZG, Zhang D, Liu N, Wang RB, Xia CQ (2016)
The effect of U speciation in cultivation solution on the uptake of U by variant Sedum alfredii.
Environ Sci Pollut Res 23:9964–9971
Ebbs SD, Brady DJ, Kochian LV (1998) Role of uranium speciation in the uptake and translocation
of uranium by plants. J Exp Bot 49:1183–1190
Greene B, Henzl MT, Hosea JM, Darnall DW (1986) Elimination of bicarbonate interference in
the binding of U(VI) in mill-waters to freeze-dried Chlorella vulgaris. Biotechnol Bioeng
28:764–767
Gustafsson JP (2006) Visual minteq. Capturado em de 26
Hu N, Ding DX, Li GY, Wang YD, Li L, Zheng JF (2012) Uranium removal from water by five
aquatic plants. Acta Scient Circumst 32:1637–1645. (In Chinese)
Huang G, Guo G, Yao S, Zhang N, Hu H (2016) Organic acids, amino acids compositions in
the root exudates and Cu-accumulation in castor (Ricinus communis L.) under Cu stress. Int
J Phytorem 18:33–40
Laurette J, Larue C, Llorens I, Jaillard D, Jouneau PH, Bourguignon J, Carrière M (2012a)
Speciation of uranium in plants upon root accumulation and root-to-shoot translocation: a XAS
and TEM study. Environ Exp Bot 77:87–95
Laurette J, Larue C, Mariet C, Brisset F, Khodja H, Bourguignon J, Carrière M (2012b) Influence
of uranium speciation on its accumulation and translocation in three plant species: oilseed rape,
sunflower and wheat. Environ Exp Bot 77:96–107
Lee M, Yang M (2010) Rhizofiltration using sunflower (Helianthus annuus L.) and bean (Phaseolus
vulgaris L. var. vulgaris) to remediate uranium contaminated groundwater. J Hazard Mater
173:589–596
Li J, Zhang Y (2012) Remediation technology for the uranium contaminated environment: a
review. Proc Environ Sci 13:1609–1615
Markich SJ (2002) Uranium speciation and bioavailability in aquatic systems: an overview. Scient
World J 2:707–729
Misson J, Henner P, Morello M, Floriani M, Wu TD, Guerquinkern JL, Février L (2009) Use
of phosphate to avoid uranium toxicity in Arabidopsis thaliana leads to alterations of morphological and physiological responses regulated by phosphate availability. Environ Exp Bot
67:353–362
N. Hu et al.
