Jun Sekizawa

Summary

Affiliation: The University of Tokushima
Country: Japan

Publications

  1. ncbi request reprint A comparison between integrated risk assessment and classical health/environmental assessment: emerging beneficial properties
    Jun Sekizawa
    Faculty of Integrated Arts and Sciences, The University of Tokushima, Japan, 1 1 Minamijosanjimacho, Tokushima 770 8502, Japan
    Toxicol Appl Pharmacol 207:617-22. 2005
  2. doi request reprint Persistence and partitioning of eight selected pharmaceuticals in the aquatic environment: laboratory photolysis, biodegradation, and sorption experiments
    Hiroshi Yamamoto
    University of Tokushima, Faculty of Integrated Arts and Sciences, 1 1, Minamijosanjima cho, Tokushima 770 8502, Japan
    Water Res 43:351-62. 2009
  3. ncbi request reprint Low-dose effects of bisphenol A: a serious threat to human health?
    Jun Sekizawa
    Faculty of Integrated Arts and Sciences, University of Tokushima, Tokushima, Japan
    J Toxicol Sci 33:389-403. 2008
  4. ncbi request reprint Fate and partitioning of selected pharmaceuticals in aquatic environment
    Hiroshi Yamamoto
    Department of Mathematical and Natural Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, 770 8502, Japan
    Environ Sci 12:347-58. 2005
  5. ncbi request reprint Initial ecological risk assessment of eight selected human pharmaceuticals in Japan
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, Tokushima 770 8502, Japan
    Environ Sci 14:177-93. 2007
  6. ncbi request reprint Preliminary ecological risk assessment of butylparaben and benzylparaben -1. Removal efficiency in wastewater treatment, acute/chronic toxicity for aquatic organisms, and effects on medaka gene expression
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, Japan
    Environ Sci 14:73-87. 2007
  7. ncbi request reprint Preliminary ecological risk assessment of butylparaben and benzylparaben -2. Fate and partitioning in aquatic environments
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, Japan
    Environ Sci 14:97-105. 2007
  8. ncbi request reprint The effects of pH on fluoxetine in Japanese medaka (Oryzias latipes): acute toxicity in fish larvae and bioaccumulation in juvenile fish
    Yuki Nakamura
    University of Tokushima, Department of Mathematical and Natural Sciences, 1 1, Minamijosanjima cho, Tokushima 770 8502, Japan
    Chemosphere 70:865-73. 2008
  9. ncbi request reprint An integrated framework for health and ecological risk assessment
    Glenn W Suter
    U S Environmental Protection Agency, 26 W Martin L King Drive, MC A130, Cincinnati, OH 45268, USA
    Toxicol Appl Pharmacol 207:611-6. 2005

Detail Information

Publications9

  1. ncbi request reprint A comparison between integrated risk assessment and classical health/environmental assessment: emerging beneficial properties
    Jun Sekizawa
    Faculty of Integrated Arts and Sciences, The University of Tokushima, Japan, 1 1 Minamijosanjimacho, Tokushima 770 8502, Japan
    Toxicol Appl Pharmacol 207:617-22. 2005
    ....
  2. doi request reprint Persistence and partitioning of eight selected pharmaceuticals in the aquatic environment: laboratory photolysis, biodegradation, and sorption experiments
    Hiroshi Yamamoto
    University of Tokushima, Faculty of Integrated Arts and Sciences, 1 1, Minamijosanjima cho, Tokushima 770 8502, Japan
    Water Res 43:351-62. 2009
    ..These results suggest other sorption mechanisms-such as electrochemical affinity, in addition to hydrophobic interaction-play an important role in sorption to sediment/soil at neutral pH...
  3. ncbi request reprint Low-dose effects of bisphenol A: a serious threat to human health?
    Jun Sekizawa
    Faculty of Integrated Arts and Sciences, University of Tokushima, Tokushima, Japan
    J Toxicol Sci 33:389-403. 2008
    ..Further researches and internationally concerted efforts on elucidating risk of low-dose effects by integrating knowledge will contribute to setting new directions in toxicology and improving chemical risk assessments...
  4. ncbi request reprint Fate and partitioning of selected pharmaceuticals in aquatic environment
    Hiroshi Yamamoto
    Department of Mathematical and Natural Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, 770 8502, Japan
    Environ Sci 12:347-58. 2005
    ..The removal efficiency for fluoxetine was also over 90%, but it was sorbed by sludge and not biodegraded...
  5. ncbi request reprint Initial ecological risk assessment of eight selected human pharmaceuticals in Japan
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, Tokushima 770 8502, Japan
    Environ Sci 14:177-93. 2007
    ....
  6. ncbi request reprint Preliminary ecological risk assessment of butylparaben and benzylparaben -1. Removal efficiency in wastewater treatment, acute/chronic toxicity for aquatic organisms, and effects on medaka gene expression
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, Japan
    Environ Sci 14:73-87. 2007
    ..The calculated MEC/PNEC ratio suggests the necessity of further study such as a more detailed large-scale monitoring and chronic toxicity tests including reproduction inhibition and endocrine disruption...
  7. ncbi request reprint Preliminary ecological risk assessment of butylparaben and benzylparaben -2. Fate and partitioning in aquatic environments
    Hiroshi Yamamoto
    Department of Physical, Chemical, Geological and Environmental Sciences, Faculty of Integrated Arts and Sciences, The University of Tokushima, 1 1 Minamijosanjima cho, Tokushima, Japan
    Environ Sci 14:97-105. 2007
    ..These results suggest that hydrophobic interaction plays a predominant role in sorption at neutral pH...
  8. ncbi request reprint The effects of pH on fluoxetine in Japanese medaka (Oryzias latipes): acute toxicity in fish larvae and bioaccumulation in juvenile fish
    Yuki Nakamura
    University of Tokushima, Department of Mathematical and Natural Sciences, 1 1, Minamijosanjima cho, Tokushima 770 8502, Japan
    Chemosphere 70:865-73. 2008
    ....
  9. ncbi request reprint An integrated framework for health and ecological risk assessment
    Glenn W Suter
    U S Environmental Protection Agency, 26 W Martin L King Drive, MC A130, Cincinnati, OH 45268, USA
    Toxicol Appl Pharmacol 207:611-6. 2005
    ..The advantage of the framework to toxicologists lies in the opportunity to use understanding of toxicokinetics and toxicodynamics to inform the integrated assessment of all exposed species...