Latest Update:2017/10/05 16:16:44

HAYASHI Takehiko

Researcher Name
HAYASHI Takehiko
Div (Section) name/title
Center for Health and Environmental Risk Research(Ecotoxicity Research Section)/Senior Researcher
Research Subject
Risk assessment of environmental chemicals
Degree(s)
Dr (Science)
Professional Qualification(s)
Biology
Environmental Speciality Field
risk assessment,probabilistic risk analysis
Research Subject
  • Fiscal Year: 2017
    • 23821 : Project to build a system evaluating ecological effect comprehensively and effectively
    • 23822 : Ecological risk assessment and management based on ecological models
    • 23845 : Harmonization with Nature Research Program
    • 23847 : Research program on health and environmental safety
    • 24067 : Upgrade of ecotoxicity testing and development of novel system to evaluate ecotoxicological effects of chemicals
  • Fiscal Year: 2016
    • 23408 : Harmonization with Nature Research Program
    • 23414 : Research program on health and environmental safety
    • 23417 : Ecological risk assessment and management based on ecological models
    • 23418 : Project to build a system evaluating ecological effect comprehensively and effectively
    • 23572 : Upgrade of ecotoxicity testing and development of novel system to evaluate ecotoxicological effects of chemicals
    • 23713 : The Study about a New Evaluation System of the Ecological Effect with Chemicals.
  • Fiscal Year: 2015
    • 23000 : Studies on the ecological risk assessment and management of pollutant chemicals
    • 23002 : Study on strategic approach of chemical risk management and control
    • 23028 : Reference laboratory for ecotoxicity test, chemical database for environmental risk
    • 23148 : Development of methodology for predicting ecotoxicity for risk assessment/management of chemicals
    • 23179 : Assessment of environmental impacts on terrestrial insects caused by neonicotinoid insecticides
    • 23213 : Development of an integrated assessment for investigating pesticide effects on biodiversity in paddy fields
    • 23230 : Development and publication of databases of chemical information
    • 23237 : Development of comprehensive ecological risk assessment methods considering metal specificity
    • 23241 : The Study about a New Evaluation System of the Ecological Effect with Chemicals.
    • 23242 : The reinforcement as the standard organization about the examination for ecological effect (Reference Laboratory)
    • 23246 : Fundamental research for risk assessment of chemicals
    • 23330 : Supporting on the environmental risk assessment of chemical substances for the purpose of control and regulation
    • 23343 : Implementation of initial risk assessment of environmental chemicals in FY2015
  • Fiscal Year: 2014
    • 22588 : Studies on the ecological risk assessment and management of pollutant chemicals
    • 22590 : Study on strategic approach of chemical risk management and control
    • 22616 : Reference laboratory for ecotoxicity test, chemical database for environmental risk
    • 22763 : Assessment of environmental impacts on terrestrial insects caused by neonicotinoid insecticides
    • 22766 : Development of methodology for predicting ecotoxicity for risk assessment/management of chemicals
    • 22792 : Development of an integrated assessment for investigating pesticide effects on biodiversity in paddy fields
    • 22793 : Development of comprehensive ecological risk assessment methods considering metal specificity
    • 22799 : Development and publication of databases of chemical information
    • 22836 : The reinforcement as the standard organization about the examination for ecological effect (Reference Laboratory)
    • 22930 : Fundamental research for risk assessment of chemicals
    • 22933 : Implementation of initial risk assessment of environmental chemicals in FY 2014
    • 22936 : Investigation and information gathering on toxic substances related to ecological hazard for aquatic species in FY 2014
    • 22940 : Supporting on the environmental risk assessment of chemical substances for the purpose of control and regulation
  • Fiscal Year: 2013
    • 22172 : Studies on the ecological risk assessment and management of pollutant chemicals
    • 22174 : Study on strategic approach of chemical risk management and control
    • 22200 : Reference laboratory for ecotoxicity test, chemical database for environmental risk
    • 22220 : Development of an integrated assessment for investigating pesticide effects on biodiversity in paddy fields
    • 22225 : Development of comprehensive ecological risk assessment methods considering metal specificity
    • 22315 : Development of methodology for predicting ecotoxicity for risk assessment/management of chemicals
    • 22343 : Supporting on the environmental risk assessment of chemical substances for the purpose of control and regulation
    • 22344 : Implementation of initial risk assessment of environmental chemicals in FY 2013
    • 22364 : The reinforcement as the standard organization about the examination for ecological effect (Reference Laboratory)
    • 22437 : Development and publication of databases of chemical information
    • 22484 : Fundamental research for risk assessment of chemicals
  • Fiscal Year: 2012
    • 21743 : Studies on the ecological risk assessment and management of pollutant chemicals
    • 21745 : Study on strategic approach of chemical risk management and control
    • 21771 : Reference laboratory for ecotoxicity test, chemical database for environmental risk
    • 21977 : Development and publication of databases of chemical information
    • 22004 : Development of comprehensive ecological risk assessment methods considering metal specificity
    • 22083 : Development of methodology for predicting ecotoxicity for risk assessment/management of chemicals
    • 22084 : Fundamental research for risk assessment of chemicals
    • 22085 : The reinforcement as the standard organization about the examination for ecological effect (Reference Laboratory)
    • 22131 : Investigation and information gathering on toxic substances related to ecological hazard for aquatic species in FY 2012
  • Fiscal Year: 2011
    • 21300 : Studies on the ecological risk assessment and management of pollutant chemicals
    • 21302 : Study on strategic approach of chemical risk management and control
    • 21329 : Reference laboratory for ecotoxicity test, chemical database for environmental risk
    • 21482 : Development and publication of databases of chemical information
    • 21494 : The reinforcement as the standard organization about the examination for ecological effect (Reference Laboratory)
    • 21510 : Fundamental research for risk assessment of chemicals
    • 21526 : Investigation and information gathering on toxic substances related to ecological hazard for aquatic species in FY 2011
    • 21533 : Development of methodology for predicting ecotoxicity for risk assessment/management of chemicals
    • 21540 : Quantitative environmental risk assessment and cost/benefit analysis of chemical pollutants
    • 21546 : Investigation on subjects associated with implementation of Chemical control law in FY 2011
  • Fiscal Year: 2010
    • 20905 : Ecological risk assessment of heavy metals considering bioavailability
    • 20907 : Integrated exposure assessment analysis of the complex factors of chemical exposure
    • 20973 : Quantitative environmental risk assessment and cost/benefit analysis of chemical pollutants
  • Fiscal Year: 2009
    • 20530 : Global Eco-Risk Management from Asian Viewpoints
    • 20558 : Integrated exposure assessment analysis of the complex factors of chemical exposure
    • 20806 : Development of a Bayesian approach to probabilistic ecological risk assessment
    • 20807 : Ecological risk assessment of heavy metals considering bioavailability
  • Fiscal Year: 2008
    • 20377 : Global Eco-Risk Management from Asian Viewpoints
Research Result (Publication)
  • all
  • Original Paper
  • Review
  • Other Publications
Research Result (Presentation)
  • all
  • Research Presentation
  • Presenter : Furuhama A., Hasunuma K., Hayashi T., Tatarazako N.
    Name of Society : 17th International Conference on QSAR in Environmental and Health Sciences (2016)
    Name of Proceedings : Abstracts, 53
  • Presenter : Furuhama A., Hasunuma K., Hayashi T., Tatarazako N.
    Name of Society : The 43rd Symposium on Structural Activity Relationship 2015 & The 10th Japan-China Joint Symposium on Drug Discovery and Development(第43回構造活性相関シンポジウム 第10回薬物の分子設計と開発に関する日中シンポジウム) (2015)
    Name of Proceedings : Abstract, 31-34
  • Research Presentation
    Ecological risk assessment of neonicotinoids and other systemic pesticides on paddy field in Japan: a 3-year project
    Presenter : Hayashi T., Kasai A., Hisamatsu S., Boulangé J., Watanabe H., Hidaka K., Goka K.
    Name of Society : Society of Environmental Toxicology and Chemistry North America 35th Annual Meeting (2014)
    Name of Proceedings : Abstract Book of SETAC North America 35th Annual Meeting, 392
  • Research Presentation
    ISSUES OF VARIABILITIES THAT MAY NEED TO BE CONSIDERED FOR APPLICABILITY OF PLANETARY BOUNDARY CONCEPT FOR CHEMICAL POLLUTION
    Presenter : Suzuki N., Kawai T. , Imaizumi Y., Sakurai T., Hayashi T.
    Name of Society : Dioxin 2012 Symposium (2012)
    Name of Proceedings : Abstracts
  • Research Presentation
    Exposure and ecological risk assessment of herbicides in Japan: risk calculation approaches focusing on space-and time varying herbicide exposure
    Presenter : Hayashi T., Imaizumi Y., Tatarazako N., Suzuki N.
    Name of Society : 22th SETAC Eueope Annual Meeting/6th SETAC Europe Special Science Symposium (2012)
    Name of Proceedings : Abstracts of 22th SETAC Eueope Annual Meeting/6th SETAC Europe Special Science Symposium, 217
  • Research Presentation
    A Bayesian approach to probabilistic ecological risk assessment using SSDs: Risk comparison of nine toxic substances in Tokyo surface waters
    Presenter : Hayashi T., Kashiwagi N.
    Name of Society : SETAC Europe 21st Annual Meeting (2011)
    Name of Proceedings : SETAC Europe 21st Annual Meeting Abstract Book, 93
  • Research Presentation
    Development of ecological risk assessment methods for space- and time-varying herbicide exposure
    Presenter : Hayashi T., Imaizumi Y., Tatarazako N., Suzuki N.
    Name of Society : SETAC Europe 21st Annual Meeting (2011)
    Name of Proceedings : SETAC Europe 21st Annual Meeting Abstract Book, 270
  • Research Presentation
    A bayesian approach to probabilistic ecological risk assessment
    Presenter : Hayashi T., Kashiwagi N.
    Name of Society : Jt.Symp.Young Sci.Ehime Univ.NIES (2010)
    Name of Proceedings : Abstracts, 8
  • Research Presentation
    A bayesian approach to probabilistic ecological risk assessment: Risk comparison of nine toxic substances in Tokyo surface waters
    Presenter : Hayashi T.I., Kashiwagi N.
    Name of Society : SETAC North Am.30th Annu.Meet. (2009)
    Name of Proceedings : Abstracts, 236
  • Presenter : Furuhama A., Hasunuma K., Hayashi T., Tatarazako N.
    Name of Society : 17th International Conference on QSAR in Environmental and Health Sciences (2016)
    Name of Proceedings : Abstracts, 53
  • Presenter : Furuhama A., Hasunuma K., Hayashi T., Tatarazako N.
    Name of Society : The 43rd Symposium on Structural Activity Relationship 2015 & The 10th Japan-China Joint Symposium on Drug Discovery and Development(第43回構造活性相関シンポジウム 第10回薬物の分子設計と開発に関する日中シンポジウム) (2015)
    Name of Proceedings : Abstract, 31-34
  • ISSUES OF VARIABILITIES THAT MAY NEED TO BE CONSIDERED FOR APPLICABILITY OF PLANETARY BOUNDARY CONCEPT FOR CHEMICAL POLLUTION
    Presenter : Suzuki N., Kawai T. , Imaizumi Y., Sakurai T., Hayashi T.
    Name of Society : Dioxin 2012 Symposium (2012)
    Name of Proceedings : Abstracts
  • A Bayesian approach to probabilistic ecological risk assessment using SSDs: Risk comparison of nine toxic substances in Tokyo surface waters
    Presenter : Hayashi T., Kashiwagi N.
    Name of Society : SETAC Europe 21st Annual Meeting (2011)
    Name of Proceedings : SETAC Europe 21st Annual Meeting Abstract Book, 93
  • A bayesian approach to probabilistic ecological risk assessment
    Presenter : Hayashi T., Kashiwagi N.
    Name of Society : Jt.Symp.Young Sci.Ehime Univ.NIES (2010)
    Name of Proceedings : Abstracts, 8
  • Ecological risk assessment of neonicotinoids and other systemic pesticides on paddy field in Japan: a 3-year project
    Presenter : Hayashi T., Kasai A., Hisamatsu S., Boulangé J., Watanabe H., Hidaka K., Goka K.
    Name of Society : Society of Environmental Toxicology and Chemistry North America 35th Annual Meeting (2014)
    Name of Proceedings : Abstract Book of SETAC North America 35th Annual Meeting, 392
  • Exposure and ecological risk assessment of herbicides in Japan: risk calculation approaches focusing on space-and time varying herbicide exposure
    Presenter : Hayashi T., Imaizumi Y., Tatarazako N., Suzuki N.
    Name of Society : 22th SETAC Eueope Annual Meeting/6th SETAC Europe Special Science Symposium (2012)
    Name of Proceedings : Abstracts of 22th SETAC Eueope Annual Meeting/6th SETAC Europe Special Science Symposium, 217
  • Development of ecological risk assessment methods for space- and time-varying herbicide exposure
    Presenter : Hayashi T., Imaizumi Y., Tatarazako N., Suzuki N.
    Name of Society : SETAC Europe 21st Annual Meeting (2011)
    Name of Proceedings : SETAC Europe 21st Annual Meeting Abstract Book, 270
  • A bayesian approach to probabilistic ecological risk assessment: Risk comparison of nine toxic substances in Tokyo surface waters
    Presenter : Hayashi T.I., Kashiwagi N.
    Name of Society : SETAC North Am.30th Annu.Meet. (2009)
    Name of Proceedings : Abstracts, 236