Latest Update：2022/05/11 09:54:30

TAKAZAWA Yoshikatsu

Researcher Name: TAKAZAWA Yoshikatsu

Div (Section) name/title: Health and Environmental Risk Division（Environmental Standards Section）／Head

Research Subject: Study on Environmental Monitoring of Persistent Organic Pollutants

Degree(s): Ph.D.

Professional Qualification(s): Engineering,Chemistry

Environmental Speciality Field: hazardous chemical substance,environmental specimen banking

Membership of Academic Society: American Chemical Society,The Japan Society for Analytical Chemistry (JSAC) ,Japan Society for Environmental Chemistry,The Iron and Steel Institute of Japan

Research Subject

Fiscal Year: 2021
- 25531 : Strategic Chemical Risk Management Research in Emergency
- 25748 : Environmental research and risk assessment for PPCPs with LC-MS/MS
- 25750 : Development of monitoring method for environmental pollution derived from accidents and disasters
- 25775 : Study on the Standardization of Environmental Chemical Analysis
- 25853 : Time Capsule Program for Environmental Specimens
Fiscal Year: 2020
- 25099 : Research Program on Health and Environmental Safety
- 25103 : Environmental Emergency Management Research Program
- 25116 : Time Capsule Program for Environmental Specimens
- 25142 : Project to Develop Integrated Approaches to Detecting and Assessment of Multiple and Unknown Chemicals, and Building Environmental Monitoring Networks
- 25160 : Health and environmental risk management strategies in disaster environment
- 25329 : Environmental research and risk assessment for PPCPs with LC-MS/MS
- 25330 : Study on Environmental Monitoring Methods and QA/QC of Persistent Organic Pollutants
- 25331 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
- 25443 : Development of monitoring method for environmental pollution derived from accidents and disasters
Fiscal Year: 2019
- 24696 : Research Program on Health and Environmental Safety
- 24722 : Project to Develop Integrated Approaches to Detecting and Assessment of Multiple and Unknown Chemicals, and Building Environmental Monitoring Networks
- 24741 : Environmental Emergency Management Research Program
- 24743 : Health and environmental risk management strategies in disaster environment
- 24748 : Time Capsule Program for Environmental Specimens
- 24864 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
- 24865 : Development of monitoring method for environmental pollution derived from accidents and disasters
- 25009 : Study on Environmental Monitoring Methods and QA/QC of Persistent Organic Pollutants
- 25010 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
- 25017 : Environmental research and risk assessment for PPCPs with LC-MS/MS
Fiscal Year: 2018
- 24305 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
- 24318 : Time Capsule program for environmental specimens
- 24333 : Environmental Emergency Management Research Program
- 24335 : Health and environmental risk management strategies in disaster environment
- 24355 : Research program on health and environmental safety
- 24416 : Development of monitoring method for environmental pollution derived from accidents and disasters
- 24418 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
- 24436 : Surveys of the reality of chemical substances with high risks
- 24437 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
- 24440 : Study on environmental monitoring methods and QA/QC of persistent organic pollutants
Fiscal Year: 2017
- 23823 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
- 23847 : Research program on health and environmental safety
- 23875 : Health and environmental risk management strategies in disaster environment
- 23880 : Time Capsule program for environmental specimens
- 23911 : Evaluation of Bioassays in Environmental Waters Using Sewage Markers
- 24044 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
- 24152 : Surveys of the reality of chemical substances with high risks
- 24153 : Study on environmental monitoring methods and quality control of persistent organic pollutants
- 24154 : Study on dynamics of persistent organic pollutants discharged into marine environment
- 24165 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
Fiscal Year: 2016
- 23414 : Research program on health and environmental safety
- 23416 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
- 23438 : Health and environmental risk management strategies in disaster environment
- 23473 : Time Capsule program for environmental specimens
- 23482 : Study on environmental monitoring methods and quality control of persistent organic pollutants
- 23483 : Surveys of the reality of chemical substances with high risks
- 23603 : Development of analysis method of accurate mass data for monitoring chemicals in environment
- 23765 : Study on dynamics of persistent organic pollutants discharged into marine environment
- 23782 : Environmental Emergency Research of Groundwater: A Case Study in Kumamoto City
Fiscal Year: 2015
- 23023 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
- 23046 : Health and environmental risk management strategies in disaster environment
- 23080 : Development of analysis method of accurate mass data for monitoring chemicals in environment
- 23150 : Study on environmental monitoring methods and quality control of persistent organic pollutants
- 23204 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area
Fiscal Year: 2014
- 22611 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
- 22658 : Health and environmental risk management strategies in disaster environment
- 22916 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area
- 22955 : Development of analysis method of accurate mass data for monitoring chemicals in environment
Fiscal Year: 2013
- 22195 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
- 22336 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area
Fiscal Year: 2012
- 21766 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
Fiscal Year: 2011
- 21324 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
- 21608 : Investigation on the pollution status and sources of fluorinated surfatants
Fiscal Year: 2010
- 20913 : Comprehensive analysis of trace environmental organic pollutants such as organohalogen compounds using multi-dimensional separation
- 21025 : Terrestrial Monitoring
- 21106 : Study on advancement of environmental monitoring method for POPs and the related compounds
- 21117 : Study on chemical profiling analysis based on LC-TOFMS
- 21118 : LC analysis of heat-labile compounds and of non-volatile compounds in environmental samples including biological samples
- 21119 : Development of automatic air samplers and its application to airborne POPs monitoring
- 21120 : Research on the trans-boundary transport and the reduction of POPs in East Asia
Fiscal Year: 2009
- 20553 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds
- 20565 : Development of automatic air samplers and its application to airborne POPs monitoring
- 20596 : LC analysis of heat-labile compounds and of non-volatile compounds in environmental samples including biological samples
- 20650 : Terrestrial Monitoring
- 20676 : Comprehensive analysis of trace environmental organic pollutants such as organohalogen compounds using multi-dimensional separation
- 20752 : Research on the sources, environmental levels and removal of perfluorochemicals
- 20753 : Research on the trans-boundary transport and the reduction of POPs in East Asia
- 20755 : Investigation on pollution status and source identification of fluorinated surfactants
Fiscal Year: 2008
- 20160 : Terrestrial Monitoring
- 20166 : Time Capsule program for environmental specimens
- 20213 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
- 20249 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds
- 20318 : Research on the trans-boundary transport and the reduction of POPs in East Asia
- 20319 : Research on the sources, environmental levels and removal of perfluorochemicals
Fiscal Year: 2007
- 10527 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
- 10595 : Terrestrial Monitoring
- 10701 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds
Fiscal Year: 2006
- 10044 : Study on environmental monitoring methods and quality control in environmental monitoring
- 10207 : Time Capsule program for environmental specimens
- 10264 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
- 10328 : Terrestrial Monitoring
Fiscal Year: 2005
- 9328 : Global Environmental Monitoring
- 9354 : Global distribution of Dioxin and Related Compounds
- 9446 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals
Fiscal Year: 2004
- 8977 : Global distribution of Dioxin and Related Compounds
- 9163 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals
Fiscal Year: 2003
- 8599 : Global Environmental Monitoring
- 8635 : Study on the new method of measuring polychlorinated dibenzodioxins
- 8694 : Global distribution of Dioxin and Related Compounds
- 8898 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals
Fiscal Year: 2002
- 8478 : Global distribution of Dioxin and Related Compounds

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Research Result (Publication)

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Original Paper

Original Paper
Recent decline of DDTs among several organochlorine pesticides in background air in East Asia

Presenter : Takazawa Y., Takasuga T., Doi K., Saito M., Shibata Y.
Title : , Environmental Pollution, 217:134-142 (2016)
Original Paper
Three decades of environmental specimen banking at the National Institute for Environmental Studies, Japan

Presenter : Karube Z., Tanaka A., Takeuchi A., Takazawa Y., Takagi M., Kinoshita A., Seyama H., Shibata Y.
Title : , Environmental Science and Pollution Research, 22:1587-1596 (2015)
Original Paper
Selective and comprehensive analysis of organohalogen compounds by GC×GC-HRTofMS and MS/MS

Presenter : Hashimoto S., Zushi Y., Takazawa Y., IEDA T., Fushimi A., Tanabe K., Shibata Y.
Title : , Environmental Science and Pollution Research (2015)
Original Paper
Selective extraction of halogenated compounds from data measured by comprehensive multidimensional gas chromatography/high resolution time-of-flight mass spectrometry for non-target analysis of environmental and biological samples

Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Title : , Journal of Chromatography A, 183-189 (2013)
Original Paper
Rapid automatic identification and quantification of compounds in complex matrices using comprehensive two-dimensional gas chromatography coupled to high resolution time-of-flight mass spectrometry with a peak sentinel tool

Presenter : Zushi Y. , Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Title : , Analytica Chimica Acta, 778:54-62 (2013)
Original Paper
Thermal desorption-comprehensive two-dimensional gas chromatography coupled with tandem mass spectrometry for trace determination of polycyclic aromatic hydrocarbons and their derivatives

Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
Title : , Journal of Chromatography A, 1252:164-170 (2012)
Original Paper
Stir bar sorptive extraction and comprehensive two-dimensional gas chromatography coupled to high-resolution time-of-flight mass spectrometry for ultra-trace analysis of organochlorine pesticides in river water

Presenter : Ochiai N., Ieda T., Sasamoto K., Takazawa Y., Hashimoto S., Fushimi A., Tanabe K.
Title : , Journal of Chromatography A, 1218(39):6851-6860 (2011)
Original Paper
Global and selective detection of organohalogens in environmental samples by comprehensive two-dimensional gas chromatography-tandem mass spectrometry and high-resolution time-of-flight mass spectrometry

Presenter : Hashimoto S., Takazawa Y., Fushimi A., Tanabe K., Shibata Y., Ieda T., Ochiai N., Kanda H., Ohura T., Tao Q., Reichenbach S.E.
Title : , Journal of Chromatography A, 1218:3799-3810 (2011)
Organochlorine pesticides in muscle of rainbow trout from a remote Japanese lake and their potential risk on human health

Presenter : Takazawa Y., Tanaka A., Shibata Y.
Title : , Water Air Soil Pollut., 187(1/4):31-40 (2008)
Original Paper
Quantification of polychlorinated dibenzo-p-dioxins and dibenzofurans by direct injection of sample extract into the comprehensive multidimensional gas chromatograph/high-resolution time-of-flight mass spectrometer

Presenter : Hashimoto S., Takazawa Y., Fushimi A., Ito H., Tanabe K., Shibata Y., Ubukata M., Kusai A., Tanaka K., Otsuka H., Anezaki K.
Title : , J.Chromatogr.A, 1178:187-198 (2008)
Harmonization of analytical methods of dioxins and POPs between Korea and Japan

Presenter : , TAKAZAWA Yoshikatsu
Title : , 6th Jpn.-Korea Co-Operative Jt.Res.EDCs,POPs & Other Related Chemicals Annual Report 2006(NIES,87p.)(平成18年度環境省請負事業化学物質の内分泌かく乱作用等に関する日韓共同研究), 31-43 (2007)
Toxaphene and other organochlorine compounds in pintails(Anas acuta) from Saitama Kamoba in Japan during Oct 2000-Feb 2002

Presenter : Takazawa Y., Yoshikane M., Shibata Y.
Title : , Bull.Environ.Contam.Toxicol., 79(1):87-90 (2007)
Original Paper
A method to circumvent the lot number of activated carbon affecting the performance of activated carbon silica gel columns used for cleanup of blood samples for analysis of 29 hazardous organochlorine compounds

Presenter : Kitamura K., Takazawa Y., Hashimoto S., Choi J., Ito H., Morita M.
Title : , Analyst, 130(24):557-564 (2005)
Development of a method for dioxin analysis of small serum samples with reduced risk of volatilization

Presenter : Kitamura K., Takazawa Y., Takei Y., Zhou X., Hashimoto S., Choi J., Ito H., Morita M.
Title : , Anal.Chem., 77(6):1727-1733 (2005)
Optimization of a method for determining dioxin in whole blood samples based on solvent extraction and simplified clean up

Presenter : , TAKAZAWA Yoshikatsu, Hashimoto S.
Title : , Analyst, 129:315-322 (2004)
Optimization of a method for determining dioxin in whole blood samples based on solvent extraction and simplified cleanup

Presenter : , , TAKAZAWA Yoshikatsu, Hashimoto S.
Title : , Analyst, 129(4):315-322 (2004)
Effective extraction method for dioxin analysis from lipid-rich biological matrices using a combination of pressurized liquid extraction and dimethyl sulfoxide/acetonitrile/hexane partitioning

Presenter : , , TAKAZAWA Yoshikatsu, Hashimoto S.
Title : , Anal.Chim.Acta, 512:27-37 (2004)
Original Paper
Current Levels of Dioxins in Surface Soils from Santiago, Chile

Presenter : Takazawa Y., Verdugo R., Richter P., Kitamura K., Choi J., Hashimoto S., Ito H., Shibata Y., Morita M.
Title : , Bulletin of Environmental Contamination and Toxicology, 73(3):543-550 (2004)

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Recent decline of DDTs among several organochlorine pesticides in background air in East Asia

Presenter : Takazawa Y., Takasuga T., Doi K., Saito M., Shibata Y.
Title : , Environmental Pollution, 217:134-142 (2016)
Three decades of environmental specimen banking at the National Institute for Environmental Studies, Japan

Presenter : Karube Z., Tanaka A., Takeuchi A., Takazawa Y., Takagi M., Kinoshita A., Seyama H., Shibata Y.
Title : , Environmental Science and Pollution Research, 22:1587-1596 (2015)
Selective and comprehensive analysis of organohalogen compounds by GC×GC-HRTofMS and MS/MS

Presenter : Hashimoto S., Zushi Y., Takazawa Y., IEDA T., Fushimi A., Tanabe K., Shibata Y.
Title : , Environmental Science and Pollution Research (2015)
Selective extraction of halogenated compounds from data measured by comprehensive multidimensional gas chromatography/high resolution time-of-flight mass spectrometry for non-target analysis of environmental and biological samples

Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Title : , Journal of Chromatography A, 183-189 (2013)
Rapid automatic identification and quantification of compounds in complex matrices using comprehensive two-dimensional gas chromatography coupled to high resolution time-of-flight mass spectrometry with a peak sentinel tool

Presenter : Zushi Y. , Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Title : , Analytica Chimica Acta, 778:54-62 (2013)
Thermal desorption-comprehensive two-dimensional gas chromatography coupled with tandem mass spectrometry for trace determination of polycyclic aromatic hydrocarbons and their derivatives

Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
Title : , Journal of Chromatography A, 1252:164-170 (2012)
Stir bar sorptive extraction and comprehensive two-dimensional gas chromatography coupled to high-resolution time-of-flight mass spectrometry for ultra-trace analysis of organochlorine pesticides in river water

Presenter : Ochiai N., Ieda T., Sasamoto K., Takazawa Y., Hashimoto S., Fushimi A., Tanabe K.
Title : , Journal of Chromatography A, 1218(39):6851-6860 (2011)
Global and selective detection of organohalogens in environmental samples by comprehensive two-dimensional gas chromatography-tandem mass spectrometry and high-resolution time-of-flight mass spectrometry

Presenter : Hashimoto S., Takazawa Y., Fushimi A., Tanabe K., Shibata Y., Ieda T., Ochiai N., Kanda H., Ohura T., Tao Q., Reichenbach S.E.
Title : , Journal of Chromatography A, 1218:3799-3810 (2011)
Quantification of polychlorinated dibenzo-p-dioxins and dibenzofurans by direct injection of sample extract into the comprehensive multidimensional gas chromatograph/high-resolution time-of-flight mass spectrometer

Presenter : Hashimoto S., Takazawa Y., Fushimi A., Ito H., Tanabe K., Shibata Y., Ubukata M., Kusai A., Tanaka K., Otsuka H., Anezaki K.
Title : , J.Chromatogr.A, 1178:187-198 (2008)
A method to circumvent the lot number of activated carbon affecting the performance of activated carbon silica gel columns used for cleanup of blood samples for analysis of 29 hazardous organochlorine compounds

Presenter : Kitamura K., Takazawa Y., Hashimoto S., Choi J., Ito H., Morita M.
Title : , Analyst, 130(24):557-564 (2005)
Current Levels of Dioxins in Surface Soils from Santiago, Chile

Presenter : Takazawa Y., Verdugo R., Richter P., Kitamura K., Choi J., Hashimoto S., Ito H., Shibata Y., Morita M.
Title : , Bulletin of Environmental Contamination and Toxicology, 73(3):543-550 (2004)

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Research Result (Presentation)

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Research Presentation
Research Lecture

Research Lecture
Summary of analytical methods and backgrounds for POPs candidate compounds Benzotriazole UV Stabilizers (BUVSs) and Dechloran Plus (DP)

Presenter : Takazawa Y.
Name of Society : The 10th Analysis Training of POPs in East Asian Countries (2021)
Name of Proceedings : -
Research Lecture
Cooperative research on environmental monitoring of POPs and other priority pollutants

Presenter : Takazawa Y., Shibata Y.
Name of Society : 19th Korea-Japan cooperative joint research on POPs and other relative chemicals (2020)
Name of Proceedings : -
Research Lecture
Analytical methods for short-chain chlorinated paraffins and current issues

Presenter : Takazawa Y., Shibata Y.
Name of Society : 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2020)
Name of Proceedings : Proceeding of the 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries, 153-157
Research Presentation
Application of throw-in type seawater filtration system to detect residual organic contaminants in Sendai Bay

Presenter : Takazawa Y., Ieda T., Aramaki T.
Name of Society : 39th International Symposium on Halogenated Persistent Organic Pollutants (2019)
Name of Proceedings : Abstracts
Research Presentation
Status report of Environmental Time Capsule program at the National Institute for Environmental Studies, Japan

Presenter : Shibata Y., Takazawa Y., Kinoshita A., Takeuchi A., Hanamachi Y., Tanaka A.
Name of Society : 5th International Conference on Environmental Specimen Banks (2019)
Name of Proceedings : -
Research Presentation
Water-sobule chemicals as pollutants of emerging concern

Presenter : Shibata Y., Takazawa Y.
Name of Society : Pure and Applied Chemistry International Conference 2019 (PACCON 2019) (2019)
Name of Proceedings : Abstracts, 274
Research Lecture
Analysis of Airborne PFAS and HCBD for the Global Monitoring

Presenter : Takazawa Y.
Name of Society : 9th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2019)
Name of Proceedings : Abstracts, 1-28
Research Lecture
Analytical methods on New POPs: Focusing on chlorinated naphthalenes

Presenter : Takazawa Y.
Name of Society : The 8th Analysis training of POPs for the East Asian Countries (2018)
Name of Proceedings : -
Research Presentation
Rapid screening of groundwater pollution after an earthquake by recombinant yeast assays

Presenter : Kuroda K., Kobayashi J., Takazawa Y., Zushi Y., Shiraishi F., Yamasaki M., Nakajima D.
Name of Society : 10th Micropol & Ecohazard Conference 2017 (2017)
Name of Proceedings : Abstracts
Research Presentation
Comprehensive analysis of house dust using GC×GC-HRTOFMS and in-house software

Presenter : Ieda T., Hashimoto S., Takazawa Y., Tanabe K., Zushi Y., Shibata Y., Maekawa F., Sano K., Suzuki G., Nakayama S., Isobe T., Tin-Tin-Win-Shwe, Kawashima T.
Name of Society : DIOXIN2016 (2016)
Name of Proceedings : Abstracts
Research Presentation
Data Processing Based on Exact Mass Spectra for Non-Target Monitoring by Using GCxGC/HRTofMS

Presenter : Hashimoto S., Ieda T., Zushi Y., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : DIOXIN 2016 (2016)
Name of Proceedings : Abstracts
Research Presentation
Background air monitoring of polychlorinated biphenyls in Hateruma Island, Japan

Presenter : Takazawa Y.
Name of Society : The 9th International PCB Workshop (2016)
Name of Proceedings : Abstracts, 107
Research Presentation
Selective and Comprehensive Analysis of Organohalogens by GCxGC-HRTOFMS

Presenter : Hashimoto S., IEDA T., Takazawa Y., Tanabe K., Shibata Y., Zushi Y.
Name of Society : International Network of Environmental Foresics Conference (The INEF2015) (2015)
Name of Proceedings : Abstracts, 55
Research Presentation
Nationwide investigation of perfluorinated alkyl substances in Japan by using bivalve and dragonfly as bioindicators

Presenter : Takazawa Y., Kinoshita A., Yoshikane M., Tanaka A., Shibata Y.
Name of Society : FLUOROS 2015 (2015)
Name of Proceedings : Abstracts, T-136
Research Lecture
Analysis training for PBDEs in environmental samples

Presenter : Takazawa Y.
Name of Society : 4th Analysis Training of Persistent Organic Pollutants (POPs) in the East Asian Countries (2014)
Name of Proceedings : -
Research Presentation
Long range transport of persistent organic pollutants at Hateruma island in the period from 2008 to 2010

Presenter : Takazawa Y., Shibata Y.
Name of Society : 34th International Symposium on Halogenated Persistent Organic Pollutants (2014)
Name of Proceedings : -
Research Lecture
Analysis training for PBDEs in environmental samples

Presenter : Takazawa Y.
Name of Society : The 4th Analysis Training of Persistent Organic Pollutants in the East Asian Countries (2014)
Name of Proceedings : -
Research Presentation
Rapid post-screening of a sediment sample with complex matrices by GC × GC-HRTOFMS with R-based peak sentinel tool (T-SEN)

Presenter : Zushi Y., Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : SETAC Europe 24th Annual Meeting (2014)
Name of Proceedings : Abstracts, 65-66
Research Presentation
Distribution of Organochlorine Pesticides in the Japan Sea in 2014

Presenter : Takazawa Y., Haga Y., Matsumura C., Kunugi M., Aramaki T.
Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
Name of Proceedings : Programs and Abstracts of International Conference of Asian Environmental Chemistry 2014, 42-43
Research Presentation
Selective and comprehensive analysis of organohalogen compounds by GCxGC-HRTOFMS and MS/MS.

Presenter : Hashimoto S., Zushi Y., Takazawa Y., Fushimi A., Tanabe K., Shibata Y.
Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
Name of Proceedings : Abstracts, 82-85
Research Presentation
For improving the recovery rates of aldrin from the ambient air monitoring

Presenter : Choi J-W., Takazawa Y., Shibata Y., Kim S-C.
Name of Society : 33rd International Symposium on Halogenated Persistent Organic Pollutants - Dioxin 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation
Selective extraction of organohalogens from GCxGC-HRTofMS data for global analysis of environmental and biological samples

Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : 19th International Mass Spectrometry Conference (2012)
Name of Proceedings : Abstracts, 110
Research Presentation
Long-range Transboundary Transport of POPs from East Asia-Continuous POPs Monitoring at Cape Hedo, Okinawa-

Presenter : Takazawa Y., Shibata Y.
Name of Society : IPY 2012 Conference (2012)
Name of Proceedings : Abstracts of IPY 2012 Conference
Research Presentation
Development of Thermal Desorption – Comprehensive Two-Dimensional Gas Chromatography Coupled with Tandem Mass Spectrometry (TD–GC×GC–MS/MS) for Determination of Trace Polycyclic Aromatic Hydrocarbons and Their Derivatives in Diesel Exhaust and Atmosphere

Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
Name of Society : AAAR (American Association for Aerosol Research) 31st Annual Conference (2012)
Name of Proceedings : Abstract book, 2IM4
Research Presentation
Global Analysis of Organohalogens in Environmental and Biological Samples by GCxGC-MS/MS

Presenter : Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : IUPAC International Congress on Analytical Sciences 2011 (2011)
Name of Proceedings : Abstracts of IUPAC International Congress on Analytical Sciences 2011, 55
Research Lecture
Monitoring results of frequency monitoring at supersite, Japan

Presenter : Takazawa Y.
Name of Society : 8th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctri. (2010)
Name of Proceedings : Program
Research Lecture
Environmental specimen time capsule at national institute for environmental studies, Japan: Specimen banking, research, and future perspectives

Presenter : Takeuchi A., Shibata Y., Tanaka A., Takazawa Y., Yoshikane M., Onuma M., Kuwana T.
Name of Society : Int.Conf.Environ.Specimen Banks (2010)
Name of Proceedings : -
Research Lecture
Bio-monitoring of POPs in the environment -Squid watch for marine environmental monitoring-

Presenter : Shibata Y., Takazawa Y., Yoshikane M., Tanaka, H., Morita, M.
Name of Society : Int.Symp.Trace Org.Pollut.Environ.23rd (2010)
Research Presentation
Review of the monitoring data in 2008-2009

Presenter : Takazawa Y.
Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
Research Presentation
Contamination of HV sampler caused by the manufacturing process

Presenter : Takazawa Y.
Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
Research Presentation
Background air monitoring project on POPs pesticides in East and South-east Asian Countries 2004-2008

Presenter : Shiozaki T., Kashima Y., Matsumoto K., Otake M., Sina C., Yuwatini E., Takazawa Y., Phanthavongsa S., Yunus M.F., Lkhasuren J., Santiago E.C., Tarin P., Viet P.H., Shibata Y.
Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
Name of Proceedings : Organohalogen Compd., 71:2648-2653
Research Presentation
Analyzes of perfluorinated compounds in sewage and drainage

Presenter : Nishino T., Funakubo C., Takahashi A., Sasaki Y., Takazawa Y., Shibata Y., Takashima Y., Omata T., Kitano M.
Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
Name of Proceedings : Organohalogen Compd., 71:1640-1643
Research Presentation
Environmental monitoring of fluorinated surfactants in the time capsule program -Biomonitoring and specimen banking at the NIES, Japan-

Presenter : Shibata Y., Yoshikane M., Takeuchi A., Matsuda A., Horiguchi T., Tanaka A., Takazawa Y., Kuwana T., Uehiro T.
Name of Society : SETAC North Am.30th Annu.Meet. (2009)
Name of Proceedings : Abstracts, 103
Research Presentation
Review of the monitoring data in 2007-2008 from Japan

Presenter : Takazawa Y., Shibata Y.
Name of Society : 6th Workshop Environ.Monit.Persistent Org.Pollut.East Asian Ctry. (2008)
Name of Proceedings : -
Research Presentation
Application of trajectory analysis in POPs air monitoring

Presenter : Takazawa Y., Shibata Y.
Name of Society : 17th Symp.Environ.Chem. (2008)
Name of Proceedings : Abstracts, 310-311
Research Presentation
Preliminary study on direct measurement of PCDD/Fs in extracts from samples by comprehensive multidemensional GC/High resolution TOFMS

Presenter : , , , FUSHIMI Akihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Research Presentation
Environmental specimen bank at the National Institute for Environmental Studies,Japan; ESB as an effective tool supplment environmental monitoring and assessment

Presenter : , , HORIGUCHI Toshihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd.
Research Presentation
A mass balance of perfuorooctane sulfonate and perfluorooctanoic acid in the Tama River,Tokyo

Presenter : Takazawa Y., Nishino T.(*1), Sasaki Y.(*1), Shibata Y.
Name of Society : 27th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Research Presentation
Distribution of fluorinated surfactants in bivalves along coastline of Japan

Presenter : , TAKAZAWA Yoshikatsu
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Research Presentation
Application of POPs monitoring data to the modelling of environmental transportation

Presenter : Takazawa Y.
Name of Society : DIOXIN 2007 side session -Background air monitoring of persistent organic pollutants in East Asian Countries- (2007)
Research Presentation
Air monitoring of persistent organic pollutants in Japan

Presenter : Takazawa Y.
Name of Society : 5th Workshop Environ.Monit.POPs East Asian Countries (2007)
Research Presentation
Concentration of perfluorochemicals in bivalves in Japan by strong alkaline digestion method

Presenter : , TAKAZAWA Yoshikatsu
Name of Society : 26th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2006 (2006)
Name of Proceedings : Organohalogen Compd., 68
Research Presentation
Environmental specimen banking and time capsule program at the National Institute for Environmental Studies,Japan

Presenter : Shibata Y., Horiguchi T., Morita M., Takazawa Y., Tanaka A., Hirota M.(*1), Mukai H.
Name of Society : Int.Environ.Specimen Bank Symp. (2005)
Name of Proceedings : Abstracts
Research Presentation
Concentration of perfluorochemicals in the ESB (Environmental Specimen Banking) samples

Presenter : Yoshikane M.(*1), TAKAZAWA Yoshikatsu, Tanaka A., HORIGUCHI Toshihiro,
Name of Society : Int.Environ.Specimen Bank Symp. (2005)
Name of Proceedings : Abstracts
Research Presentation
Dependence of dioxin elution profiles on the lot number of activated carbon silica gel used for cleanup,and development of an accurate,reproducible cleanup method for blood samples

Presenter : TAKAZAWA Yoshikatsu, Morita M., Hashimoto S.
Name of Society : China-Jpn.Jt.Symp.Environ.Chem.2004 (2004)
Name of Proceedings : Proceedigns
Determination of 2,3,7,8-chlorinated dibenzo-p-dioxins and-furans based onpre-column separation technique

Presenter : Takazawa Y., Hashimoto S., Ito H.
Name of Society : 21st Int.Symp.Halogenat.Environ.Org.Pollut.& POPs (2001)
Name of Proceedings : Organohalogen Compd., 50

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Status report of Environmental Time Capsule program at the National Institute for Environmental Studies, Japan

Presenter : Shibata Y., Takazawa Y., Kinoshita A., Takeuchi A., Hanamachi Y., Tanaka A.
Name of Society : 5th International Conference on Environmental Specimen Banks (2019)
Name of Proceedings : -
Water-sobule chemicals as pollutants of emerging concern

Presenter : Shibata Y., Takazawa Y.
Name of Society : Pure and Applied Chemistry International Conference 2019 (PACCON 2019) (2019)
Name of Proceedings : Abstracts, 274
Rapid screening of groundwater pollution after an earthquake by recombinant yeast assays

Presenter : Kuroda K., Kobayashi J., Takazawa Y., Zushi Y., Shiraishi F., Yamasaki M., Nakajima D.
Name of Society : 10th Micropol & Ecohazard Conference 2017 (2017)
Name of Proceedings : Abstracts
Rapid post-screening of a sediment sample with complex matrices by GC × GC-HRTOFMS with R-based peak sentinel tool (T-SEN)

Presenter : Zushi Y., Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : SETAC Europe 24th Annual Meeting (2014)
Name of Proceedings : Abstracts, 65-66
Distribution of Organochlorine Pesticides in the Japan Sea in 2014

Presenter : Takazawa Y., Haga Y., Matsumura C., Kunugi M., Aramaki T.
Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
Name of Proceedings : Programs and Abstracts of International Conference of Asian Environmental Chemistry 2014, 42-43
Selective and comprehensive analysis of organohalogen compounds by GCxGC-HRTOFMS and MS/MS.

Presenter : Hashimoto S., Zushi Y., Takazawa Y., Fushimi A., Tanabe K., Shibata Y.
Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
Name of Proceedings : Abstracts, 82-85
Selective extraction of organohalogens from GCxGC-HRTofMS data for global analysis of environmental and biological samples

Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : 19th International Mass Spectrometry Conference (2012)
Name of Proceedings : Abstracts, 110
Global Analysis of Organohalogens in Environmental and Biological Samples by GCxGC-MS/MS

Presenter : Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : IUPAC International Congress on Analytical Sciences 2011 (2011)
Name of Proceedings : Abstracts of IUPAC International Congress on Analytical Sciences 2011, 55
Review of the monitoring data in 2008-2009

Presenter : Takazawa Y.
Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
Contamination of HV sampler caused by the manufacturing process

Presenter : Takazawa Y.
Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
Environmental monitoring of fluorinated surfactants in the time capsule program -Biomonitoring and specimen banking at the NIES, Japan-

Presenter : Shibata Y., Yoshikane M., Takeuchi A., Matsuda A., Horiguchi T., Tanaka A., Takazawa Y., Kuwana T., Uehiro T.
Name of Society : SETAC North Am.30th Annu.Meet. (2009)
Name of Proceedings : Abstracts, 103
Review of the monitoring data in 2007-2008 from Japan

Presenter : Takazawa Y., Shibata Y.
Name of Society : 6th Workshop Environ.Monit.Persistent Org.Pollut.East Asian Ctry. (2008)
Name of Proceedings : -
Application of trajectory analysis in POPs air monitoring

Presenter : Takazawa Y., Shibata Y.
Name of Society : 17th Symp.Environ.Chem. (2008)
Name of Proceedings : Abstracts, 310-311
Preliminary study on direct measurement of PCDD/Fs in extracts from samples by comprehensive multidemensional GC/High resolution TOFMS

Presenter : , , , FUSHIMI Akihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Environmental specimen bank at the National Institute for Environmental Studies,Japan; ESB as an effective tool supplment environmental monitoring and assessment

Presenter : , , HORIGUCHI Toshihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd.
A mass balance of perfuorooctane sulfonate and perfluorooctanoic acid in the Tama River,Tokyo

Presenter : Takazawa Y., Nishino T.(*1), Sasaki Y.(*1), Shibata Y.
Name of Society : 27th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Distribution of fluorinated surfactants in bivalves along coastline of Japan

Presenter : , TAKAZAWA Yoshikatsu
Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
Name of Proceedings : Organohalogen Compd., 69
Application of POPs monitoring data to the modelling of environmental transportation

Presenter : Takazawa Y.
Name of Society : DIOXIN 2007 side session -Background air monitoring of persistent organic pollutants in East Asian Countries- (2007)
Air monitoring of persistent organic pollutants in Japan

Presenter : Takazawa Y.
Name of Society : 5th Workshop Environ.Monit.POPs East Asian Countries (2007)
Concentration of perfluorochemicals in bivalves in Japan by strong alkaline digestion method

Presenter : , TAKAZAWA Yoshikatsu
Name of Society : 26th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2006 (2006)
Name of Proceedings : Organohalogen Compd., 68
Environmental specimen banking and time capsule program at the National Institute for Environmental Studies,Japan

Presenter : Shibata Y., Horiguchi T., Morita M., Takazawa Y., Tanaka A., Hirota M.(*1), Mukai H.
Name of Society : Int.Environ.Specimen Bank Symp. (2005)
Name of Proceedings : Abstracts
Concentration of perfluorochemicals in the ESB (Environmental Specimen Banking) samples

Presenter : Yoshikane M.(*1), TAKAZAWA Yoshikatsu, Tanaka A., HORIGUCHI Toshihiro,
Name of Society : Int.Environ.Specimen Bank Symp. (2005)
Name of Proceedings : Abstracts
Dependence of dioxin elution profiles on the lot number of activated carbon silica gel used for cleanup,and development of an accurate,reproducible cleanup method for blood samples

Presenter : TAKAZAWA Yoshikatsu, Morita M., Hashimoto S.
Name of Society : China-Jpn.Jt.Symp.Environ.Chem.2004 (2004)
Name of Proceedings : Proceedigns
Application of throw-in type seawater filtration system to detect residual organic contaminants in Sendai Bay

Presenter : Takazawa Y., Ieda T., Aramaki T.
Name of Society : 39th International Symposium on Halogenated Persistent Organic Pollutants (2019)
Name of Proceedings : Abstracts
Comprehensive analysis of house dust using GC×GC-HRTOFMS and in-house software

Presenter : Ieda T., Hashimoto S., Takazawa Y., Tanabe K., Zushi Y., Shibata Y., Maekawa F., Sano K., Suzuki G., Nakayama S., Isobe T., Tin-Tin-Win-Shwe, Kawashima T.
Name of Society : DIOXIN2016 (2016)
Name of Proceedings : Abstracts
Data Processing Based on Exact Mass Spectra for Non-Target Monitoring by Using GCxGC/HRTofMS

Presenter : Hashimoto S., Ieda T., Zushi Y., Takazawa Y., Tanabe K., Shibata Y.
Name of Society : DIOXIN 2016 (2016)
Name of Proceedings : Abstracts
Background air monitoring of polychlorinated biphenyls in Hateruma Island, Japan

Presenter : Takazawa Y.
Name of Society : The 9th International PCB Workshop (2016)
Name of Proceedings : Abstracts, 107
Selective and Comprehensive Analysis of Organohalogens by GCxGC-HRTOFMS

Presenter : Hashimoto S., IEDA T., Takazawa Y., Tanabe K., Shibata Y., Zushi Y.
Name of Society : International Network of Environmental Foresics Conference (The INEF2015) (2015)
Name of Proceedings : Abstracts, 55
Nationwide investigation of perfluorinated alkyl substances in Japan by using bivalve and dragonfly as bioindicators

Presenter : Takazawa Y., Kinoshita A., Yoshikane M., Tanaka A., Shibata Y.
Name of Society : FLUOROS 2015 (2015)
Name of Proceedings : Abstracts, T-136
Long range transport of persistent organic pollutants at Hateruma island in the period from 2008 to 2010

Presenter : Takazawa Y., Shibata Y.
Name of Society : 34th International Symposium on Halogenated Persistent Organic Pollutants (2014)
Name of Proceedings : -
For improving the recovery rates of aldrin from the ambient air monitoring

Presenter : Choi J-W., Takazawa Y., Shibata Y., Kim S-C.
Name of Society : 33rd International Symposium on Halogenated Persistent Organic Pollutants - Dioxin 2013 (2013)
Name of Proceedings : Abstracts
Long-range Transboundary Transport of POPs from East Asia-Continuous POPs Monitoring at Cape Hedo, Okinawa-

Presenter : Takazawa Y., Shibata Y.
Name of Society : IPY 2012 Conference (2012)
Name of Proceedings : Abstracts of IPY 2012 Conference
Development of Thermal Desorption – Comprehensive Two-Dimensional Gas Chromatography Coupled with Tandem Mass Spectrometry (TD–GC×GC–MS/MS) for Determination of Trace Polycyclic Aromatic Hydrocarbons and Their Derivatives in Diesel Exhaust and Atmosphere

Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
Name of Society : AAAR (American Association for Aerosol Research) 31st Annual Conference (2012)
Name of Proceedings : Abstract book, 2IM4
Background air monitoring project on POPs pesticides in East and South-east Asian Countries 2004-2008

Presenter : Shiozaki T., Kashima Y., Matsumoto K., Otake M., Sina C., Yuwatini E., Takazawa Y., Phanthavongsa S., Yunus M.F., Lkhasuren J., Santiago E.C., Tarin P., Viet P.H., Shibata Y.
Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
Name of Proceedings : Organohalogen Compd., 71:2648-2653
Analyzes of perfluorinated compounds in sewage and drainage

Presenter : Nishino T., Funakubo C., Takahashi A., Sasaki Y., Takazawa Y., Shibata Y., Takashima Y., Omata T., Kitano M.
Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
Name of Proceedings : Organohalogen Compd., 71:1640-1643

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Summary of analytical methods and backgrounds for POPs candidate compounds Benzotriazole UV Stabilizers (BUVSs) and Dechloran Plus (DP)

Presenter : Takazawa Y.
Name of Society : The 10th Analysis Training of POPs in East Asian Countries (2021)
Name of Proceedings : -
Cooperative research on environmental monitoring of POPs and other priority pollutants

Presenter : Takazawa Y., Shibata Y.
Name of Society : 19th Korea-Japan cooperative joint research on POPs and other relative chemicals (2020)
Name of Proceedings : -
Analytical methods for short-chain chlorinated paraffins and current issues

Presenter : Takazawa Y., Shibata Y.
Name of Society : 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2020)
Name of Proceedings : Proceeding of the 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries, 153-157
Analysis of Airborne PFAS and HCBD for the Global Monitoring

Presenter : Takazawa Y.
Name of Society : 9th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2019)
Name of Proceedings : Abstracts, 1-28
Analytical methods on New POPs: Focusing on chlorinated naphthalenes

Presenter : Takazawa Y.
Name of Society : The 8th Analysis training of POPs for the East Asian Countries (2018)
Name of Proceedings : -
Analysis training for PBDEs in environmental samples

Presenter : Takazawa Y.
Name of Society : 4th Analysis Training of Persistent Organic Pollutants (POPs) in the East Asian Countries (2014)
Name of Proceedings : -
Analysis training for PBDEs in environmental samples

Presenter : Takazawa Y.
Name of Society : The 4th Analysis Training of Persistent Organic Pollutants in the East Asian Countries (2014)
Name of Proceedings : -
Environmental specimen time capsule at national institute for environmental studies, Japan: Specimen banking, research, and future perspectives

Presenter : Takeuchi A., Shibata Y., Tanaka A., Takazawa Y., Yoshikane M., Onuma M., Kuwana T.
Name of Society : Int.Conf.Environ.Specimen Banks (2010)
Name of Proceedings : -
Bio-monitoring of POPs in the environment -Squid watch for marine environmental monitoring-

Presenter : Shibata Y., Takazawa Y., Yoshikane M., Tanaka, H., Morita, M.
Name of Society : Int.Symp.Trace Org.Pollut.Environ.23rd (2010)
Monitoring results of frequency monitoring at supersite, Japan

Presenter : Takazawa Y.
Name of Society : 8th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctri. (2010)
Name of Proceedings : Program

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TAKAZAWA Yoshikatsu

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