Ihara Masaru

Affiliation and department：

Research field (1)： Environmental impact assessment

Research theme for competitive and other funds (15)：

2021 - 2024 Development of ozone-added activated sludge system for reduction of biorisk caused by antibiotic resistance microorganisms
2021 - 2023 Development of photocatalyst/adsorbent composite sheet using metal-supported fiber and its application to energy-free advanced oxidation contactor
2020 - 2023 河川水汚染医薬品の生物影響解明に向けた薬理学・生物学・環境学的アプローチの統合
2018 - 2021 Development of Immunoprecipitation-qPCR to Measure Infective Viruses in Environmental Water
2018 - 2021 Occurrence of antibiotic resistant bacteria producing extended-spectrum beta-lactamase in water environment and reduction of resistant bacteria by wastewater treatment

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Papers (47)：

Noriko Endo, Aika Hisahara, Yukiko Kameda, Kaito Mochizuki, Masaaki Kitajima, Makoto Yasojima, Fumi Daigo, Hiroaki Takemori, Masafumi Nakamura, Ryo Matsuda, et al. Enabling quantitative comparison of wastewater surveillance data across methods through data standardization without method standardization. Science of The Total Environment. 2024. 953. 176073-176073
Noriko Endo, Yoshiaki Nihei, Tomonori Fujita, Makoto Yasojima, Fumi Daigo, Hiroaki Takemori, Masafumi Nakamura, Ryo Matsuda, Sorn Sovannrlaksmy, Masaru Ihara. Explaining the impact of mutations on quantification of SARS-CoV-2 in wastewater. Scientific reports. 2024. 14. 1. 12482-12482
Yu Tang, Kenta Sasaki, Masaru Ihara, Daichi Sugita, Naoyuki Yamashita, Haruka Takeuchi, Hiroaki Tanaka. Evaluation of virus removal in membrane bioreactor (MBR) and conventional activated sludge (CAS) processes based on long-term monitoring at two wastewater treatment plants. Water research. 2024. 253. 121197-121197
Bo Zhao, Kyoungsoo Park, Daisuke Kondo, Hiroyuki Wada, Norihide Nakada, Fumitake Nishimura, Masaru Ihara, Hiroaki Tanaka. Comparison on removal performance of virus, antibiotic-resistant bacteria, cell-associated and cell-free antibiotic resistance genes, and indicator chemicals by ozone in the filtrated secondary effluent of a sewage treatment plant. Journal of hazardous materials. 2024. 465. 133347-133347
Yoshinori Nishida, Ichiro Enbutsu, Masaru Ihara, Fumitake Nishimura, Hiroaki Tanaka. Verification of operating method for reducing pollution load from wastewater treatment plant during wet weather. Journal of Japan Sewage Works Association. 2024. 61. 735. 128-136

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MISC (145)：

井原賢. 環境医薬品の水生生物への薬理活性. Endocrine Disrupter News Letter (Web). 2024. 26. 3/4
山口武志, 井原賢, 山下尚之, 田中宏明. 分流式下水処理場放流水中の溶存態有機物を用いた雨天時簡易処理放流発生の検出法の比較-Comparison on detection methods with dissolved organic matter of rainy primary sewage discharge from a sewage treatment plant applying separate sewer system-京都大学環境衛生工学研究会第45回シンポジウム講演論文集. 環境衛生工学研究 = Environmental & sanitary engineering research : 京都大学環境衛生工学研究会機関誌. 2023. 37. 3. 131-136
山口武志, 井原賢, 山下尚之, 田中宏明. Comparison on detection methods with dissolved organic matter of rainy primary sewage discharge from a combined sewage treatment plant. 環境衛生工学研究. 2023. 37. 2. 17-25
井原賢, Han Zhang, 加藤大典, 井原満理子, 田中宏明. 薬理活性に基づく生態毒性研究における抗うつ薬の優先順位づけ. 環境化学物質3学会合同大会要旨集. 2023. 2回. 229-230
遠藤礼子, 藤田知功, 井原賢. Effects of mutations on quantification of SARS-CoV-2 in wastewater via PCR analysis and how to improve quantification using SDM and Cy0 methods. 日本水環境学会年会講演集. 2023. 57th

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Lectures and oral presentations (40)：

琵琶湖南湖におけるウイルスの長期モニタリング
(日本水環境学会シンポジウム講演集 2018)
河川の衛生学的安全性へ及ぼす雨天時下水の影響
(日本水環境学会シンポジウム講演集 2018)
琵琶湖南湖流域における下水中ノロウイルスの遺伝子型解析
(環境衛生工学研究 2018)
抗うつ薬の検出を目的とする蛍光基質を用いたin vitroアッセイの下水処理水への適用検討
(環境衛生工学研究 2018)
生理活性に基づく下水処理水中のアンジオテンシンII受容体拮抗作用(薬)のターゲット分析および予測スクリーニング
(環境化学討論会要旨集(CD-ROM) 2018)

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Work history (2)：

2021/10 - 現在 Kochi University Faculty of Agriculture and Marine Science
2015/04 - 2021/09 Kyoto University Graduate School of Engineering Graduate School of Engineering

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