Lennart Weltje

Summary

Affiliation: International Graduate School of Zittau
Country: Germany

Publications

  1. ncbi request reprint Lanthanide concentrations in freshwater plants and molluscs, related to those in surface water, pore water and sediment. A case study in The Netherlands
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute IRI, Delft University of Technology, The Netherlands
    Sci Total Environ 286:191-214. 2002
  2. ncbi request reprint Accumulation and elimination of lanthanum by duckweed (Lemna minor L.) as influenced by organism growth and lanthanum sorption to glass
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, The Netherlands
    Environ Toxicol Chem 21:1483-9. 2002
  3. ncbi request reprint Adsorption of metals to membrane filters in view of their speciation in nutrient solution
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, Mekelweg 15, NL 2629 JB Delft, The Netherlands
    Environ Toxicol Chem 22:265-71. 2003
  4. ncbi request reprint Stimulated embryo production as a parameter of estrogenic exposure via sediments in the freshwater mudsnail Potamopyrgus antipodarum
    Martina Duft
    Department of Ecotoxicology, International Graduate School IHI Zittau, Markt 23, D 02763 Zittau, Germany
    Aquat Toxicol 64:437-49. 2003
  5. ncbi request reprint Lutetium speciation and toxicity in a microbial bioassay: testing the free-ion model for lanthanides
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, Mekelweg 15, NL 2629 JB Delft, The Netherlands
    Environ Sci Technol 38:6597-604. 2004
  6. ncbi request reprint Reproductive stimulation by low doses of xenoestrogens contrasts with the view of hormesis as an adaptive response
    Lennart Weltje
    Department of Ecology and Evolution Ecotoxicology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Hum Exp Toxicol 24:431-7. 2005
  7. ncbi request reprint Endocrine disruption in nematodes: effects and mechanisms
    Sebastian Höss
    Ecossa, Thierschstrasse 43, D 80538 Munich, Germany
    Ecotoxicology 16:15-28. 2007
  8. ncbi request reprint Genotoxic damage in field-collected three-spined sticklebacks (Gasterosteus aculeatus L.): a suitable biomonitoring tool?
    Gertraud Wirzinger
    University of Applied Sciences Zittau Görlitz, Theodor Körner Allee 16, D 02763 Zittau, Germany
    Mutat Res 628:19-30. 2007

Collaborators

Detail Information

Publications8

  1. ncbi request reprint Lanthanide concentrations in freshwater plants and molluscs, related to those in surface water, pore water and sediment. A case study in The Netherlands
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute IRI, Delft University of Technology, The Netherlands
    Sci Total Environ 286:191-214. 2002
    ..5. Many distribution coefficients displayed a slight decrease with atomic number. This can be attributed to the general increase in ligand stability constants with atomic number, keeping the heavier lanthanides preferentially in solution...
  2. ncbi request reprint Accumulation and elimination of lanthanum by duckweed (Lemna minor L.) as influenced by organism growth and lanthanum sorption to glass
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, The Netherlands
    Environ Toxicol Chem 21:1483-9. 2002
    ..At the applied concentration of 10 nM, no effects were observed on duckweed growth. However, the high bioconcentration factor warrants monitoring of lanthanide emissions...
  3. ncbi request reprint Adsorption of metals to membrane filters in view of their speciation in nutrient solution
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, Mekelweg 15, NL 2629 JB Delft, The Netherlands
    Environ Toxicol Chem 22:265-71. 2003
    ..To minimize filtration artifacts, we propose using polycarbonate or nylon filters, especially when dealing with low volumes of high pH and low metal species concentrations...
  4. ncbi request reprint Stimulated embryo production as a parameter of estrogenic exposure via sediments in the freshwater mudsnail Potamopyrgus antipodarum
    Martina Duft
    Department of Ecotoxicology, International Graduate School IHI Zittau, Markt 23, D 02763 Zittau, Germany
    Aquat Toxicol 64:437-49. 2003
    ..Furthermore, the biotest with P. antipodarum is a useful tool for the identification of sediment-bound pollutants and for the assessment of sediment quality...
  5. ncbi request reprint Lutetium speciation and toxicity in a microbial bioassay: testing the free-ion model for lanthanides
    Lennart Weltje
    Department of Radiochemistry, Interfaculty Reactor Institute, Delft University of Technology, Mekelweg 15, NL 2629 JB Delft, The Netherlands
    Environ Sci Technol 38:6597-604. 2004
    ..57 microM, Lu3+ is more toxic than La3+, Cd2+, or Zn2+ and approximately equally as toxic as Cu2+. Although the pH increased slightly during the experiments, it was shown that the influence of pH on Lu speciation was limited...
  6. ncbi request reprint Reproductive stimulation by low doses of xenoestrogens contrasts with the view of hormesis as an adaptive response
    Lennart Weltje
    Department of Ecology and Evolution Ecotoxicology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Hum Exp Toxicol 24:431-7. 2005
    ....
  7. ncbi request reprint Endocrine disruption in nematodes: effects and mechanisms
    Sebastian Höss
    Ecossa, Thierschstrasse 43, D 80538 Munich, Germany
    Ecotoxicology 16:15-28. 2007
    ..elegans, are a promising organism group for the development of biomonitoring tools, provided that more mechanistic evidence is gathered on hormonal processes within these animals...
  8. ncbi request reprint Genotoxic damage in field-collected three-spined sticklebacks (Gasterosteus aculeatus L.): a suitable biomonitoring tool?
    Gertraud Wirzinger
    University of Applied Sciences Zittau Görlitz, Theodor Körner Allee 16, D 02763 Zittau, Germany
    Mutat Res 628:19-30. 2007
    ..Because of the profound negative correlation between SCGE and MT results, we recommend to apply both tests for the evaluation of the genotoxic potential of surface waters...