Latest Update：2025/04/18 11:00:37

HIKI Kyoshiro

Researcher Name: HIKI Kyoshiro

Div (Section) name/title: Health and Environmental Risk Division（Ecotoxicity Research Section）／Senior Researcher

Research Subject

Fiscal Year: 2024
- 26831 : Research project on the ecological impact and factor analysis considering vulnerability
- 27002 : Development of ecological risk assessment methods for multiple chemicals based on the similarity of activity/structure and exposure profile
- 27037 : Basic research on ecotoxicity from the viewpoint of molecular to organism or population level
- 27038 : Assessment of effects on marine organisms exposed to microplastics via water and sediment
- 27039 : Causal discovery and its applications for reliable AI
- 27040 : Changes in fish toxicity of contaminants derived from road traffic through quinone transformation
- 27041 : FY2024 Contract work on the development and validation of new ecotoxicity test methods in OECD and the support for GLP inspection activities
- 27078 : Fundamental study for standardization of ecotoxicity
Fiscal Year: 2023
- 26421 : Research project on the ecological impact and factor analysis considering vulnerability
- 26463 : Changes in fish toxicity of contaminants derived from road traffic through quinone transformation
- 26464 : Causal discovery and its applications for reliable AI
- 26545 : Developing passive dosing methods for ecotoxicity testing of cationic surfactants
- 26715 : Basic research on ecotoxicity from the viewpoint of molecular to organism or population level
- 26716 : Development of ecological risk assessment methods for multiple chemicals based on the similarity of activity/structure and exposure profile
- 26717 : Profile analysis of ecotoxicity of bioplastic eluates using marine organisms
- 26720 : FY2023 Contract work on the development and validation of new ecotoxicity test methods in OECD and the support for GLP inspection activities
- 26756 : FY2023 Contract research work on the development of new assessment method for ecological risk of pesticides
- 26769 : Assessment of effects on marine organisms exposed to microplastics via water and sediment
- 26794 : Fundamental study for standardization of ecotoxicity
Fiscal Year: 2022
- 25974 : Research project on the ecological impact and factor analysis considering vulnerability
- 26103 : Developing passive dosing methods for ecotoxicity testing of cationic surfactants
- 26278 : Fundamental study for standardization of ecotoxicity
- 26297 : Basic research on ecotoxicity from the viewpoint of molecular to organism or population level
- 26323 : Investigation toward the development of a non-destructive evaluation method for fish toxicity using environmental RNA
- 26337 : Development of ecological risk assessment methods for multiple chemicals based on the similarity of activity/structure and exposure profile
- 26339 : FY2022 Contract work on the development and validation of new ecotoxicity test methods in OECD and the support for GLP inspection activities
- 26340 : Profile analysis of ecotoxicity of bioplastic eluates using marine organisms
- 26375 : Changes in fish toxicity of contaminants derived from road traffic through quinone transformation
- 26381 : Causal discovery and its applications for reliable AI
Fiscal Year: 2021
- 25518 : Study on ecological impact and factor analysis considering vulnerability
- 25752 : Basic research on ecotoxicity from the viewpoint of molecular to organism or population level
- 25876 : Developing risk assessment methods for chemicals in sediment that consider exposure routes and bioavailability to benthic organisms
- 25887 : Fundamental study for standardization of ecotoxicity
- 25892 : FY2021 Contract work on test method development for endocrine disrupting chemicals
- 25895 : FY2021 Contract work on the development and validation of new ecotoxicity test methods in OECD
Fiscal Year: 2020
- 25379 : Developing risk assessment methods for chemicals in sediment that consider exposure routes and bioavailability to benthic organisms
Fiscal Year: 2018
- 24532 : Upgrade of ecotoxicity testing and development of novel system to evaluate ecotoxicological effects of chemicals
- 24622 : Sediment toxicity evaluation based on metabolically available metal fractions in benthic organisms

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Research Result (Publication)

all
Original Paper
Other Publications

Other Publications
Harnessing the Taskforce on Nature-related Financial Disclosures (TNFD) for chemical risk management with integrated ecotoxicology and ecology

Presenter : Hiki K., Kito K., Niino T., Honda H., Ishimota M., Kawahara S., Iwasaki Y.
Title : , Environmental Toxicology and Chemistry, 44(2):303-305 (2025)
Original Paper
Relative gene expression analysis of catalase in environmental RNA from Japanese medaka exposed to toxic chemicals

Presenter : Hiki K., Watanabe H., Yamamoto H.
Title : , Environmental DNA, 6(2):e532 (2024)
Original Paper
Which distribution to choose for deriving a species sensitivity distribution? Implications from analysis of acute and chronic ecotoxicity data

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Title : , Ecotoxicology and Environmental Safety, 278:116379 (2024)
Original Paper
A morphological and molecular study of Ligia exotica Roux, 1828 (Crustacea: Isopoda: Ligiidae) from Japan, with descriptions of two new species

Presenter : Ariyama H., Hiki K.
Title : , Zootaxa, 5453(4):451-486 (2024)
Original Paper
Developing a Passive Dosing Method for Acute Aquatic Toxicity Tests of Cationic Surfactant Benzalkoniums (BACs)

Presenter : Do T., Hiki K., Watanabe H., Yamamoto H., Endo S.
Title : , Environmental Science & Technology, 58(31):13678-13686 (2024)
Original Paper
Freely dissolved concentration profile and Hyalella azteca toxicity of cationic surfactant C12-benzalkonium in spiked-sediment toxicity test

Presenter : Yoshii S., Hiki K., Watanabe H., Yamamoto H., Endo S.
Title : , Science of the Total Environment, 866:161226 (2023)
Original Paper
Influence of water exchange rates on toxicity and bioaccumulation of hydrophobic organic chemicals in sediment toxicity tests

Presenter : Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H.
Title : , Environmental Science: Processes & Impacts (2023)
Original Paper
Environmental RNA as a Noninvasive Tool for Assessing Toxic Effects in Fish: A Proof-of-concept Study Using Japanese Medaka Exposed to Pyrene

Presenter : Hiki K., Yamagishi T., Yamamoto H.
Title : , Environmental Science & Technology, 57(34):12654-12662 (2023)
Other Publications
The complete mitochondrial genome of water flea Ceriodaphnia dubia (Crustacea: Cladocera) NIES strain

Presenter : Hiki K., Oka K., Nakajima N., Watanabe H., Yamamoto H., Yamagishi T.
Title : , Mitochondrial DNA Part B: Resources, 8(8):831-835 (2023)
Original Paper
Potential differences in chitin synthesis ability cause different sensitivities to diflubenzuron among three strains of Daphnia magna

Presenter : KATO K., Okamura K., Hiki K., Kintsu H., Nohara K., Yamagishi T., Nakajima N., Watanabe H., Yamamoto H.
Title : , Aquatic Toxicology, 243(106071): (2022)
Original Paper
Comparison of Species Sensitivity Distributions for Sediment-Associated Nonionic Organic Chemicals Through Equilibrium Partitioning Theory and Spiked-Sediment Toxicity Tests with Invertebrates

Presenter : Hiki K., Iwasaki Y., Watanabe H., Yamamoto H.
Title : , Environmental Toxicology and Chemistry, 41(412):462-473 (2022)
Original Paper
Concentration and leachability of N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) and its quinone transformation product (6PPD-Q) in road dust collected in Tokyo, Japan

Presenter : Hiki K., Yamamoto H.
Title : , Environmental Pollution, 302:119082 (2022)
Original Paper
Can Chemical Toxicity in Saltwater Be Predicted from Toxicityin Freshwater? A Comprehensive Evaluation Using SpeciesSensitivity Distributions

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Title : , Environmental Toxicology and Chemistry, 41(8):2021-2027 (2022)
Original Paper
Comparing 10‐ and 28‐Day Sediment Toxicity and Bioaccumulation of Fluoranthene in Hyalella azteca Using Passive Sampling Techniques

Presenter : Nishimori T., Hiki K., Fischer F., Endo S., Yamamoto H., Watanabe H.
Title : , Environmental Toxicology and Chemistry (2022)
Original Paper
Microplastic ingestion by a benthic amphipod in different feeding modes

Presenter : Hiki K., Nakajima F.
Title : , Journal of Water and Environmental Technology, 20(5): (2022)
Other Publications
The Tire-Derived Chemical 6PPD-quinone Is Lethally Toxic to the White-Spotted Char Salvelinus leucomaenis pluvius but Not to Two Other Salmonid Species

Presenter : Hiki K., Yamamoto H.
Title : , Environmental Science & Technology Letters, 9(12):1050-1055 (2022)
Original Paper
Free Versus Bound Concentration: Passive Dosing from Polymer Meshes Elucidates Drivers of Toxicity in Aquatic Tests with Benthic Invertebrates

Presenter : Fischer F.C., Hiki K., Endo S.
Title : , Environmental Toxicology and Chemistry (2022)
Original Paper
Toxicity assessment of typical polycyclic aromatic hydrocarbons to Daphnia magna and Hyalella azteca in water-only and sediment-water exposure systems

Presenter : Tani K., Watanabe H., Noguchi M., Hiki K., Yamagishi T., Yamamoto H.
Title : , Science of the Total Environment, 784(147156): (2021)
Original Paper
Sources of variation in sediment toxicity of hydrophobic organic chemicals: Meta-analysis of 10-14-day spiked-sediment tests with Hyalella azteca and Chironomus dilutus

Presenter : Hiki K., Watanabe H., Yamamoto H.
Title : , Integrated Environmental Assessment and Management, 17(5):1003-1013 (2021)
Other Publications
Acute Toxicity of a Tire Rubber-Derived Chemical, 6PPD Quinone, to Freshwater Fish and Crustacean Species

Presenter : Hiki K., Asahina K., KATO K., Yamagishi T., Omagari R., Iwasaki Y., Watanabe H., Yamamoto H.
Title : , Environmental Science & Technology Letters, 8(9):779-784 (2021)
Original Paper
Mind the Exposure Gaps-Modeling Chemical Transport in Sediment Toxicity Tests

Presenter : Fischer F., Hiki K., Soetaert K., Endo S.
Title : , Environmental Science & Technology, 55(17):11885-11893 (2021)
Original Paper
Spatiotemporal distribution of hydrophobic organic contaminants in spiked-sediment toxicity tests: Measuring total and freely dissolved concentrations in pore and overlying water

Presenter : Hiki K., Fischer F., Nishimori T., Watanabe H., Yamamoto H., Endo S.
Title : , Environmental Toxicology and Chemistry (2021)
Other Publications
The complete mitochondrial genome of the non-biting midge Chironomus yoshimatsui (Diptera: Chironomidae)

Presenter : Hiki K., Oka K., Nakajima N., Yamamoto H., Yamagishi T., Sugaya Y.
Title : , Mitochondrial DNA Part B, 6(10):2995-2996 (2021)
Original Paper
The complete mitochondrial genomes of two amphipod species of the genus Grandidierella (Crustacea: Amphipoda)

Presenter : Hiki K., Ariyama H., Nakajima N.
Title : , Mitochondrial DNA Part B, 5(2):1535-1536 (2020)
Other Publications
The complete mitochondrial genome of the estuarine amphipod Grandidierella osakaensis (Crustacea: Amphipoda)

Presenter : Hiki K., Ariyama H., Nakajima N.
Title : , Mitochondrial DNA Part B, 5(3):3323-3324 (2020)
Original Paper
Can We Reasonably Predict Chronic Species Sensitivity Distributions from Acute Species Sensitivity Distributions?

Presenter : Hiki K., Iwasaki Y.
Title : , Environmental Science & Technology, 54(20):13131-13136 (2020)
Original Paper
Sediment toxicity testing with the amphipod Grandidierella japonica and effects of sediment particle size distribution

Presenter : Nakajima F., Hiki K., Nakajima F., Tobino T., Wei N.
Title : , Journal of Water and Environment Technology, 17(2):117-129 (2019)
Original Paper
Whole transcriptome analysis of an estuarine amphipod exposed to highway road dust

Presenter : Hiki K., Nakajima F., Tobino T., Watanabe H., Yamamoto H.
Title : , Science of the Total Enviroment, 675:141-150 (2019)
Original Paper
Identification of antioxidant genes in the ostracod Heterocypris incongruens through de novo transcriptome sequencing

Presenter : Hiki K., Nakajima F., Tobino T., Tsuchikawa M.
Title : , Journal of JSCE, 7(1):133-142 (2019)

View all

Relative gene expression analysis of catalase in environmental RNA from Japanese medaka exposed to toxic chemicals

Presenter : Hiki K., Watanabe H., Yamamoto H.
Title : , Environmental DNA, 6(2):e532 (2024)
Which distribution to choose for deriving a species sensitivity distribution? Implications from analysis of acute and chronic ecotoxicity data

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Title : , Ecotoxicology and Environmental Safety, 278:116379 (2024)
A morphological and molecular study of Ligia exotica Roux, 1828 (Crustacea: Isopoda: Ligiidae) from Japan, with descriptions of two new species

Presenter : Ariyama H., Hiki K.
Title : , Zootaxa, 5453(4):451-486 (2024)
Developing a Passive Dosing Method for Acute Aquatic Toxicity Tests of Cationic Surfactant Benzalkoniums (BACs)

Presenter : Do T., Hiki K., Watanabe H., Yamamoto H., Endo S.
Title : , Environmental Science & Technology, 58(31):13678-13686 (2024)
Freely dissolved concentration profile and Hyalella azteca toxicity of cationic surfactant C12-benzalkonium in spiked-sediment toxicity test

Presenter : Yoshii S., Hiki K., Watanabe H., Yamamoto H., Endo S.
Title : , Science of the Total Environment, 866:161226 (2023)
Influence of water exchange rates on toxicity and bioaccumulation of hydrophobic organic chemicals in sediment toxicity tests

Presenter : Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H.
Title : , Environmental Science: Processes & Impacts (2023)
Environmental RNA as a Noninvasive Tool for Assessing Toxic Effects in Fish: A Proof-of-concept Study Using Japanese Medaka Exposed to Pyrene

Presenter : Hiki K., Yamagishi T., Yamamoto H.
Title : , Environmental Science & Technology, 57(34):12654-12662 (2023)
Potential differences in chitin synthesis ability cause different sensitivities to diflubenzuron among three strains of Daphnia magna

Presenter : KATO K., Okamura K., Hiki K., Kintsu H., Nohara K., Yamagishi T., Nakajima N., Watanabe H., Yamamoto H.
Title : , Aquatic Toxicology, 243(106071): (2022)
Comparison of Species Sensitivity Distributions for Sediment-Associated Nonionic Organic Chemicals Through Equilibrium Partitioning Theory and Spiked-Sediment Toxicity Tests with Invertebrates

Presenter : Hiki K., Iwasaki Y., Watanabe H., Yamamoto H.
Title : , Environmental Toxicology and Chemistry, 41(412):462-473 (2022)
Concentration and leachability of N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) and its quinone transformation product (6PPD-Q) in road dust collected in Tokyo, Japan

Presenter : Hiki K., Yamamoto H.
Title : , Environmental Pollution, 302:119082 (2022)
Can Chemical Toxicity in Saltwater Be Predicted from Toxicityin Freshwater? A Comprehensive Evaluation Using SpeciesSensitivity Distributions

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Title : , Environmental Toxicology and Chemistry, 41(8):2021-2027 (2022)
Comparing 10‐ and 28‐Day Sediment Toxicity and Bioaccumulation of Fluoranthene in Hyalella azteca Using Passive Sampling Techniques

Presenter : Nishimori T., Hiki K., Fischer F., Endo S., Yamamoto H., Watanabe H.
Title : , Environmental Toxicology and Chemistry (2022)
Microplastic ingestion by a benthic amphipod in different feeding modes

Presenter : Hiki K., Nakajima F.
Title : , Journal of Water and Environmental Technology, 20(5): (2022)
Free Versus Bound Concentration: Passive Dosing from Polymer Meshes Elucidates Drivers of Toxicity in Aquatic Tests with Benthic Invertebrates

Presenter : Fischer F.C., Hiki K., Endo S.
Title : , Environmental Toxicology and Chemistry (2022)
Toxicity assessment of typical polycyclic aromatic hydrocarbons to Daphnia magna and Hyalella azteca in water-only and sediment-water exposure systems

Presenter : Tani K., Watanabe H., Noguchi M., Hiki K., Yamagishi T., Yamamoto H.
Title : , Science of the Total Environment, 784(147156): (2021)
Sources of variation in sediment toxicity of hydrophobic organic chemicals: Meta-analysis of 10-14-day spiked-sediment tests with Hyalella azteca and Chironomus dilutus

Presenter : Hiki K., Watanabe H., Yamamoto H.
Title : , Integrated Environmental Assessment and Management, 17(5):1003-1013 (2021)
Mind the Exposure Gaps-Modeling Chemical Transport in Sediment Toxicity Tests

Presenter : Fischer F., Hiki K., Soetaert K., Endo S.
Title : , Environmental Science & Technology, 55(17):11885-11893 (2021)
Spatiotemporal distribution of hydrophobic organic contaminants in spiked-sediment toxicity tests: Measuring total and freely dissolved concentrations in pore and overlying water

Presenter : Hiki K., Fischer F., Nishimori T., Watanabe H., Yamamoto H., Endo S.
Title : , Environmental Toxicology and Chemistry (2021)
The complete mitochondrial genomes of two amphipod species of the genus Grandidierella (Crustacea: Amphipoda)

Presenter : Hiki K., Ariyama H., Nakajima N.
Title : , Mitochondrial DNA Part B, 5(2):1535-1536 (2020)
Can We Reasonably Predict Chronic Species Sensitivity Distributions from Acute Species Sensitivity Distributions?

Presenter : Hiki K., Iwasaki Y.
Title : , Environmental Science & Technology, 54(20):13131-13136 (2020)
Sediment toxicity testing with the amphipod Grandidierella japonica and effects of sediment particle size distribution

Presenter : Nakajima F., Hiki K., Nakajima F., Tobino T., Wei N.
Title : , Journal of Water and Environment Technology, 17(2):117-129 (2019)
Whole transcriptome analysis of an estuarine amphipod exposed to highway road dust

Presenter : Hiki K., Nakajima F., Tobino T., Watanabe H., Yamamoto H.
Title : , Science of the Total Enviroment, 675:141-150 (2019)
Identification of antioxidant genes in the ostracod Heterocypris incongruens through de novo transcriptome sequencing

Presenter : Hiki K., Nakajima F., Tobino T., Tsuchikawa M.
Title : , Journal of JSCE, 7(1):133-142 (2019)

View all

The complete mitochondrial genome of water flea Ceriodaphnia dubia (Crustacea: Cladocera) NIES strain

Presenter : Hiki K., Oka K., Nakajima N., Watanabe H., Yamamoto H., Yamagishi T.
Title : , Mitochondrial DNA Part B: Resources, 8(8):831-835 (2023)
The Tire-Derived Chemical 6PPD-quinone Is Lethally Toxic to the White-Spotted Char Salvelinus leucomaenis pluvius but Not to Two Other Salmonid Species

Presenter : Hiki K., Yamamoto H.
Title : , Environmental Science & Technology Letters, 9(12):1050-1055 (2022)
Acute Toxicity of a Tire Rubber-Derived Chemical, 6PPD Quinone, to Freshwater Fish and Crustacean Species

Presenter : Hiki K., Asahina K., KATO K., Yamagishi T., Omagari R., Iwasaki Y., Watanabe H., Yamamoto H.
Title : , Environmental Science & Technology Letters, 8(9):779-784 (2021)
The complete mitochondrial genome of the non-biting midge Chironomus yoshimatsui (Diptera: Chironomidae)

Presenter : Hiki K., Oka K., Nakajima N., Yamamoto H., Yamagishi T., Sugaya Y.
Title : , Mitochondrial DNA Part B, 6(10):2995-2996 (2021)
The complete mitochondrial genome of the estuarine amphipod Grandidierella osakaensis (Crustacea: Amphipoda)

Presenter : Hiki K., Ariyama H., Nakajima N.
Title : , Mitochondrial DNA Part B, 5(3):3323-3324 (2020)
Harnessing the Taskforce on Nature-related Financial Disclosures (TNFD) for chemical risk management with integrated ecotoxicology and ecology

Presenter : Hiki K., Kito K., Niino T., Honda H., Ishimota M., Kawahara S., Iwasaki Y.
Title : , Environmental Toxicology and Chemistry, 44(2):303-305 (2025)

View all

Research Result (Presentation)

all
Research Presentation

Research Presentation
Differential acute lethality of the tire-derived chemical 6PPD-quinone to native Japanese salmonids

Presenter : Hiki K., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation
Analysis of environmental RNA in fish toxicity test with pyrene: a non-invasive approach

Presenter : Hiki K., Yamagishi T., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation
Concentration profiles of organic chemicals across sediment-water interface: Experimental and modeling approaches in spiked-sediment toxicity tests

Presenter : Hiki K., Fischer F., Nishimori T., Yoshii S., Watanabe H., Endo S., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation
Mixture effects of dialkylesters of phthalic acids (PAEs) on aquatic organisms based on predicted environmental exposure profiles

Presenter : Oda Y., Imaizumi Y., Watanabe H., Hiki K., Yamagishi T., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (ISTA21) (2024)
Name of Proceedings : -
Research Presentation
Effects of tire-derived chemical 6PPD-quinone on mitochondrial function in salmonid fish species

Presenter : Hiki K., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (2024)
Name of Proceedings : Abstracts, 99
Research Presentation
Application of AmpliSeq to environmental RNA may enable non-invasive assessments of various activities in fish

Presenter : Hiki K., Hayashi T., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (2024)
Name of Proceedings : Abstracts, 56
Research Presentation
A novel approach for categorizing mode of action of chemicals by utilizing time-to-death observed in the fish acute toxicity test

Presenter : Huang R., Yamagishi T., Hiki K., Ohno K., Watanabe H., Yamamoto H.
Name of Society : 3rd Joint Concerence on Environmental Chemicals (2024)
Name of Proceedings : Abstract
Research Presentation
Developing passive dosing method for aquatic toxicity tests of cationic surfactant benzalkoniums (BACs)

Presenter : Do T., Hiki K., Endo S.
Name of Society : SOT 63rd Annual Meeting and ToxExpo (2024)
Name of Proceedings : Abstracts
Research Presentation
Addressing Fundamental Questions in Estimating Species Sensitivity Distributions

Presenter : Iwasaki Y., Yanagihara M., Hiki K., Kamo M.
Name of Society : SETAC North America 45th Annual Meeting (2024)
Name of Proceedings : Abstracts, 36
Research Presentation
Evaluation of the Mode of Action (MoA) of Chemicals Based on Time-to- Death Data Obtained from Fish Embryo Acute Toxicity (FET) Test

Presenter : Huang R., Yamagishi T., Watanabe H., Hiki K., Ohno K., Yamamoto H.
Name of Society : SETAC North America 45th Annual Meeting (2024)
Name of Proceedings : Abstracts, 160
Research Presentation
Developing passive dosing methods for aquatic toxicity tests for C14-Benzalkonium (C14-BAC)

Presenter : Do T., Hiki K., Endo S.
Name of Society : 2nd Joint Conference on Environmental Chemicals (2023)
Name of Proceedings : Abstracts, 452
Research Presentation
New OECD Test Guideline Proposal for Sediment-Water Amphipod Toxicity Test

Presenter : Hiki K., Watanabe H., Yamamoto H., Pandard P.
Name of Society : SETAC North America 44th Annual Meeting (2023)
Name of Proceedings : Abstracts, 97
Research Presentation
Mixture Effects of Phthalate Esters and Their Subgrouping Based on Toxicity Profiles

Presenter : Yamamoto H., Oda Y., Watanabe H., Yamagishi T., Hiki K., Ozawa F., Ohno K.
Name of Society : SETAC North America 44th Annual Meeting (2023)
Name of Proceedings : Abstracts, 117
Research Presentation
Passive sampling method for quantifying amphipod exposure to cationic surfactant in sediment toxicity test

Presenter : Yoshii S., Hiki K., Watanabe H., Endo S.
Name of Society : 13th International Passive Sampling Workshop and Symposium (2022)
Name of Proceedings : Book of Abstracts, 42
Research Presentation
Microplastic Ingestion by a Benthic Amphipod in Different Feeding Modes

Presenter : Hiki K., Nakajima F.
Name of Society : WET2022-online (2022)
Name of Proceedings : Abstracts, 3
Research Presentation
Freely Dissolved Concentration Analysis of Cationic Surfactant Benzalkonium in Sediment Toxicity Test Using Passive Sampling Method

Presenter : Yoshii S., Hiki K., Watanabe H., Endo S.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 221-222
Research Presentation
Effect of Water Exchange Rate in Spiked-Sediment Toxicity Tests With Hyalella azteca on Behavior and Bioaccumulation of Hydrophobic Organic Chemicals

Presenter : Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 128
Research Presentation
Predicting Saltwater Toxicity From Freshwater Toxicity Using Species Sensitivity Distributions

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 448
Research Presentation
Concentration of N-(1,3-dimethylbutyl)-n′-Phenyl-P-Phenylendiamine-Quinone (6PPD-Q) in Road Dust and Its Association With Environmental Factors

Presenter : Hiki K., Yamamoto H.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 523
Research Presentation
Revealing the mechanisms underlying temporal and spatial exposure variability in sediment toxicity tests

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : 29th Symposium on Environmental Chemistry (2021)
Name of Proceedings : Abstracts
Research Presentation
Passive Dosing With Biocompatible Polyethylene Meshes to Control Exposure and to Measure Toxicity and Bioaccumulation in H. Azteca Water-Only Tests

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : SETAC North America 42nd Annual Meeting: SETAC SciCon4 (2021)
Name of Proceedings : Abstracts, 98
Research Presentation
Does the Pore Water Free Concentration Explain Everything in Sediment Contact Assays with Hydrophobic Organic Chemicals?

Presenter : Endo S., Hiki K., Fischer F., Watanabe H., Yamamoto H., Nakajima F.
Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020)
Name of Proceedings : Abstract book, 317
Research Presentation
Mind the Gap: Modelling Pore and Overlying Water Concentrations in Sediment Contact Assays Using Kinetic Chemical Fate Modelling

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020)
Name of Proceedings : Abstract book, 318
Research Presentation
RNA Seq analysis of estuarine amphipods exposed to highway road dust

Presenter : Hiki K., Nakajima F., Tobino T., Watanabe H., Yamamoto H.
Name of Society : SETAC Europe 29th Annual Meeting (2019)
Name of Proceedings : Abstracts, 444
Research Presentation
De novo transcriptome sequencing of a benthic ostracod Heterocypris incongruens exposed to zinc

Presenter : Tsuchikawa M., Hiki K., Nakajima F., Tobino T.
Name of Society : Water and Environment Technology Conference 2018 (WET2018) (2018)
Research Presentation
Effects of physico-chemical characteristics of formulated sediment on the survival and growth of amphipods Grandidierella japonica and Hyalella azteca

Presenter : Hiki K., Watanabe H., Yamamoto H., Nakajima F., Tobino T.
Name of Society : SETAC North America 39th Annual Meeting (2018)
Name of Proceedings : Abstracts, 261

View all

Concentration profiles of organic chemicals across sediment-water interface: Experimental and modeling approaches in spiked-sediment toxicity tests

Presenter : Hiki K., Fischer F., Nishimori T., Yoshii S., Watanabe H., Endo S., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Mixture effects of dialkylesters of phthalic acids (PAEs) on aquatic organisms based on predicted environmental exposure profiles

Presenter : Oda Y., Imaizumi Y., Watanabe H., Hiki K., Yamagishi T., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (ISTA21) (2024)
Name of Proceedings : -
Application of AmpliSeq to environmental RNA may enable non-invasive assessments of various activities in fish

Presenter : Hiki K., Hayashi T., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (2024)
Name of Proceedings : Abstracts, 56
A novel approach for categorizing mode of action of chemicals by utilizing time-to-death observed in the fish acute toxicity test

Presenter : Huang R., Yamagishi T., Hiki K., Ohno K., Watanabe H., Yamamoto H.
Name of Society : 3rd Joint Concerence on Environmental Chemicals (2024)
Name of Proceedings : Abstract
Passive sampling method for quantifying amphipod exposure to cationic surfactant in sediment toxicity test

Presenter : Yoshii S., Hiki K., Watanabe H., Endo S.
Name of Society : 13th International Passive Sampling Workshop and Symposium (2022)
Name of Proceedings : Book of Abstracts, 42
Microplastic Ingestion by a Benthic Amphipod in Different Feeding Modes

Presenter : Hiki K., Nakajima F.
Name of Society : WET2022-online (2022)
Name of Proceedings : Abstracts, 3
Effect of Water Exchange Rate in Spiked-Sediment Toxicity Tests With Hyalella azteca on Behavior and Bioaccumulation of Hydrophobic Organic Chemicals

Presenter : Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 128
Concentration of N-(1,3-dimethylbutyl)-n′-Phenyl-P-Phenylendiamine-Quinone (6PPD-Q) in Road Dust and Its Association With Environmental Factors

Presenter : Hiki K., Yamamoto H.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 523
Revealing the mechanisms underlying temporal and spatial exposure variability in sediment toxicity tests

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : 29th Symposium on Environmental Chemistry (2021)
Name of Proceedings : Abstracts
Passive Dosing With Biocompatible Polyethylene Meshes to Control Exposure and to Measure Toxicity and Bioaccumulation in H. Azteca Water-Only Tests

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : SETAC North America 42nd Annual Meeting: SETAC SciCon4 (2021)
Name of Proceedings : Abstracts, 98
Does the Pore Water Free Concentration Explain Everything in Sediment Contact Assays with Hydrophobic Organic Chemicals?

Presenter : Endo S., Hiki K., Fischer F., Watanabe H., Yamamoto H., Nakajima F.
Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020)
Name of Proceedings : Abstract book, 317
Mind the Gap: Modelling Pore and Overlying Water Concentrations in Sediment Contact Assays Using Kinetic Chemical Fate Modelling

Presenter : Fischer F., Hiki K., Endo S.
Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020)
Name of Proceedings : Abstract book, 318
Differential acute lethality of the tire-derived chemical 6PPD-quinone to native Japanese salmonids

Presenter : Hiki K., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Analysis of environmental RNA in fish toxicity test with pyrene: a non-invasive approach

Presenter : Hiki K., Yamagishi T., Yamamoto H.
Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024)
Name of Proceedings : Abstracts
Effects of tire-derived chemical 6PPD-quinone on mitochondrial function in salmonid fish species

Presenter : Hiki K., Yamamoto H.
Name of Society : 21st International Symposium on Toxicity Assessment (2024)
Name of Proceedings : Abstracts, 99
Developing passive dosing method for aquatic toxicity tests of cationic surfactant benzalkoniums (BACs)

Presenter : Do T., Hiki K., Endo S.
Name of Society : SOT 63rd Annual Meeting and ToxExpo (2024)
Name of Proceedings : Abstracts
Addressing Fundamental Questions in Estimating Species Sensitivity Distributions

Presenter : Iwasaki Y., Yanagihara M., Hiki K., Kamo M.
Name of Society : SETAC North America 45th Annual Meeting (2024)
Name of Proceedings : Abstracts, 36
Evaluation of the Mode of Action (MoA) of Chemicals Based on Time-to- Death Data Obtained from Fish Embryo Acute Toxicity (FET) Test

Presenter : Huang R., Yamagishi T., Watanabe H., Hiki K., Ohno K., Yamamoto H.
Name of Society : SETAC North America 45th Annual Meeting (2024)
Name of Proceedings : Abstracts, 160
Developing passive dosing methods for aquatic toxicity tests for C14-Benzalkonium (C14-BAC)

Presenter : Do T., Hiki K., Endo S.
Name of Society : 2nd Joint Conference on Environmental Chemicals (2023)
Name of Proceedings : Abstracts, 452
New OECD Test Guideline Proposal for Sediment-Water Amphipod Toxicity Test

Presenter : Hiki K., Watanabe H., Yamamoto H., Pandard P.
Name of Society : SETAC North America 44th Annual Meeting (2023)
Name of Proceedings : Abstracts, 97
Mixture Effects of Phthalate Esters and Their Subgrouping Based on Toxicity Profiles

Presenter : Yamamoto H., Oda Y., Watanabe H., Yamagishi T., Hiki K., Ozawa F., Ohno K.
Name of Society : SETAC North America 44th Annual Meeting (2023)
Name of Proceedings : Abstracts, 117
Freely Dissolved Concentration Analysis of Cationic Surfactant Benzalkonium in Sediment Toxicity Test Using Passive Sampling Method

Presenter : Yoshii S., Hiki K., Watanabe H., Endo S.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 221-222
Predicting Saltwater Toxicity From Freshwater Toxicity Using Species Sensitivity Distributions

Presenter : Yanagihara M., Hiki K., Iwasaki Y.
Name of Society : SETAC Europe 32nd Annual Meeting (2022)
Name of Proceedings : Abstracts, 448
RNA Seq analysis of estuarine amphipods exposed to highway road dust

Presenter : Hiki K., Nakajima F., Tobino T., Watanabe H., Yamamoto H.
Name of Society : SETAC Europe 29th Annual Meeting (2019)
Name of Proceedings : Abstracts, 444
De novo transcriptome sequencing of a benthic ostracod Heterocypris incongruens exposed to zinc

Presenter : Tsuchikawa M., Hiki K., Nakajima F., Tobino T.
Name of Society : Water and Environment Technology Conference 2018 (WET2018) (2018)
Effects of physico-chemical characteristics of formulated sediment on the survival and growth of amphipods Grandidierella japonica and Hyalella azteca

Presenter : Hiki K., Watanabe H., Yamamoto H., Nakajima F., Tobino T.
Name of Society : SETAC North America 39th Annual Meeting (2018)
Name of Proceedings : Abstracts, 261

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HIKI Kyoshiro

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