Research field (3)：
Analytical chemistry
, Environmental policy and society
, Environmental impact assessment
Research keywords (6)：
安全性
, 生物評価法
, 分析化学
, Analytical Chemistry
, Bio Assay
, Estimation of Safety
Research theme for competitive and other funds (16)：
2022 - 2027 Uptake evaluation and biological effects by microplastic analysis in human feces
2022 - 2026 Profiling of ecotoxicity to marine organisms caused by eluate of bioplastic productof bioplastics
2021 - 2026 Analysis of epigenetic abnormalities transmitted to children by maternal PM2.5 exposure: Study in Myanmar
2022 - 2025 Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods
2022 - 2025 Determination of ultra and fine particles containing pollen cross-allergen, plastics and toxic compounds in urban atmosphere
2015 - 2018 Reduction technique for air pollution and resident health hazard evaluation with Chinese waste biomass improper processing
2013 - 2016 Assessment of current lung cancer and related health risk by past-exposure of particulates suspended in air
2012 - 2015 Release mechanism and denaturation of the airborne pollen grains in the urban area
2010 - 2012 Studies on less fossil resources and material utilization from organic wastes in urban areas of China
2008 - 2012 MODIFICATION OF AIRBORNE JAPANESE CEDAR POLLEN CONTACTED WITH YELLOW SAND IN URBAN ATMOSPHERE
2009 - 2011 Assessment of in vivo mutagenicity and trans-generational effect of compounds contained in suspended particulate matter in urban air
2008 - 2009 変異原性とMVOCを用いた堆肥の安全性評価手法の開発
2007 - 2009 Investigation on carbonaceous resources and utilization system from solid organic waste carbonizing processes in urban areas of China
1999 - 2001 Sensitive analysis of endocrine deisruptors by capillary electrochrofflatography with on-line preconcentration
Integrated exposure assesment analysis of the complex factors of chemical exposure
Estimation of recycle materials on safty by bioassay
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Papers (132)：
Ryo Omagari, Mayuko Yagishita, Fujio Shiraishi, Shoji F Nakayama, Masanori Terasaki, Tetsuya Tanigawa, Ichiro Yamauchi, Takuya Kubo, Daisuke Nakajima. Identification by Liquid Chromatography-Tandem Mass Spectrometry and Liquid Chromatography-Quadrupole Time-of-Flight Mass Spectrometry of the Contributor to the Thyroid Hormone Receptor Agonist Activity in Effluents from Sewage Treatment Plants. Environmental science & technology. 2022. 56. 19. 13709-13718
Ryo Omagari, Mayuko Yagishita, Fujio Shiraishi, Ryo Kamata, Masanori Terasaki, Takuya Kubo, Daisuke Nakajima. Evaluation of human thyroid hormone receptor-antagonist activity in 691 chemical compounds using a yeast two-hybrid assay with Saccharomyces cerevisiae Y190. Data in Brief. 2022. 42. 108303-108303
Ryo Omagari, Yuichi Miyabara, Shunji Hashimoto, Takashi Miyawaki, Masashi Toyota, Kiwao Kadokami, Daisuke Nakajima. The rapid survey method of chemical contamination in floods caused by Typhoon Hagibis by combining in vitro bioassay and comprehensive analysis. Environment international. 2022. 159. 107017-107017
Ryo OMAGARI, Mayuko YAGISHITA, Miho YAMASAKI, Ryo KAMATA, Masanori TERASAKI, Fujio SHIRAISHI, Takuya KUBO, Daisuke NAKAJIMA. Evaluation of human thyroid receptor-agonist activity in 796 chemical compounds using a yeast two-hybrid assay with <i>Saccharomyces cerevisiae</i> Y190. Environmental Monitoring and Contaminants Research. 2022. 2. 54-59
Ryo Omagari, Takashi Nakayama, Takashi Miyawaki, Mayuko Yagishita, Shunji Hashimoto, Kiwao Kadokami, Daisuke Nakajima. Evaluation of identification accuracy using AIQS for GC-MS for measuring heavily contaminated samples. Chemosphere. 2021. 285. 131401-131401
1998 - Prize for effort of liquid ehromatography on 1998
Association Membership(s) (8)：
廃棄物資源循環学会
, 日本環境変異原学会
, 室内環境学会
, 日本環境化学会
, The society of indoor environment
, The Pharmaceutical Society of Japan
, The Japanese Environmental Mutagen Society
, The Japan Society of Waste Management Experts
