OKANO Kunihiro

オカノクニヒロ | OKANO Kunihiro

Affiliation and department：
Job title：准教授
Homepage URL (1)： https://nrid.nii.ac.jp/ja/nrid/1000030455927/

Research field (3)： Ecology and environmental science , Environmental materials/recycling technology , Environmental load reduction/restoration technology

Research keywords (24)： DNA meta-barcording , Next generation sequencer , 分類学 , 環境分析 , 分子系統解析 , リスク予測 , 遺伝子 , 藍藻類 , 有毒アオコ , microcystin , 浮遊微生物 , 生物膜法 , アレロパシー物質 , 水質浄化 , 植生浄化 , ミジンコ , 水圏現象 , 水質改善 , 窒素・リン除去 , 水生植物 , 水環境修復 , 八郎湖 , 動・植物プランクトン , アオコ

Research theme for competitive and other funds (22)：

2023 - 2026 Elucidation of the mechanism of variation in harmful algal blooms by genome-wide genotyping (MIG-seq)
2022 - 2025 Restoration and sustainable conservation of Aquatic Environment through the application of symbiotic interaction between micro-animal and bacteria
2018 - 2021 Mechanism of chronic poisoning by exposure to low concentrations of microcystin and verification of mitigation methods in consideration of the intestinal environment
2018 - 2021 Analysis of the disruption and recovery mechanism on gastrointestinal homeostasis by skatole produced by high animal protein intake
2018 - 2021 Development of Trait Control Technology on Micro-animals Based on Indigenous Bacteria and Its Application to Water Purification

2017 - 2021 Molecular mechanism and driving system for formation of Metallogenium-like particles that are induced by oxygen depletion in hypolimnion of lakes

2018 - 2020 A challenge to technology for mine drainage treatment using a microbial system capable of producing a woodruffite mineral

2016 - 2019 Analyses of food web and biodiversity mechanism of Lake Taihu where the occurrence of water bloom is normalized

2016 - 2018 Elucidate of change mechanism of harmful algal blooms based on the novel GWGS (genotyping by whole genome sequencing) method.

2015 - 2018 Development of aquatic environment restoration technology using molecular breeding strain of cyanotoxin-degrading bacteria

2015 - 2018 Influence of intestinal fermentation products caused by excessive animal protein intake on intestinal and various organs.

2015 - 2017 Novel mechanism analysis of microcystin on organ dysfunction-focusing on bile acid metabolism-

2014 - 2017 Study on the mechanism of Metallogenium-particle formation at bottom layer of Lake Biwa and qualitative evaluation of the bottom environment

2014 - 2017 Investigation on the actual condition of microorganisms with disability to purification treatment using ecogenomics in polluted freshwater sources in Malaysia

2013 - 2017 Analysis on the effect of Global Warming for aquaculture ponds at different Altitudes using Environmental Genomics

2013 - 2016 Analysis of seasonal change and identification of the bacteria and phages responsible for the algal blooming by metagenomics method.

2010 - 2012 Investigations into the restoration of submerged aquatic plants using soil seed bank for the water quality improvement in Lake Hachiro-ko, Akita

2011 - 2011 Fundamental Study on the Clarifying of Algal Bloom Outbreak Mechanism in Lake Hachiro-ko (Akita)

2009 - 2011 Elucidation of microbial cyanotoxin degradation mechanism and use the knowledge for aquatic environment treatment application

2008 - 2009 Construction of "Hachirou Lake Database" of Toxic Cyanobacteria and Study on the Application of the Database to Risk Prediction.

2006 - 2008 Investigations into the mechanisms of water purification of Hachiroko lake using aquatic plants and enhancement of these functions

2004 - 2006 Establishment of Treatment Technique of Cyanobacterial Toxin using Function by Microbial Community

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Papers (62)：

Obey Gotore, Miho Watanabe, Kunihiro Okano, Naoyuki Miyata, Taiki Katayama, Tetsuo Yasutaka, Yuki Semoto, Takaya Hamai. Effects of batch and continuous-flow operation on biotreatment of Mn(II)-containing mine drainage. Journal of Environmental Sciences (China). 2025. 152. 401-415
Miho Watanabe, Sereyroith Tum, Taiki Katayama, Obey Gotore, Kunihiro Okano, Shinji Matsumoto, Tetsuo Yasutaka, Naoyuki Miyata. Accelerated manganese(II) removal by in situ mine drainage treatment system without organic substrate amendment: Metagenomic insights into chemolithoautotrophic manganese oxidation via extracellular electron transfer. Journal of Environmental Chemical Engineering. 2024. 12. 5
Yuuka Hitsuda, Yoshihito Koto, Hideaki Kawahara, Koichi Kurata, Keisuke Yoshikiyo, Kohji Nishimura, Ayumi Hashiguchi, Hideaki Maseda, Kunihiro Okano, Norio Sugiura, et al. Increased Prorenin Expression in the Kidneys May Be Involved in the Abnormal Renal Function Caused by Prolonged Environmental Exposure to Microcystin-LR. Toxics. 2024. 12. 8
Naoyuki Miyata, Reina Suganuma, Kimihito Sunouchi, Kunihiro Okano, Shigeshi Fuchida, Miho Watanabe, Megumu Fujibayashi, Yuya Sato, Chiharu Tokoro. Biological Mn(II) oxidation under organic substrate-limited conditions and its application in mine drainage remediation. Biochemical Engineering Journal. 2024
Tianxiao Liu, Narumi Kurogo, Miwa Kodato, Naoshi Fujimoto, Tomoaki Itayama, Kunihiro Okano, Motoo Utsumi, Zhenya Zhang, Zhongfang Lei, Tian Yuan, et al. MlrA, an Essential Enzyme for Microcystins and Nodularin on First Step Biodegradation in Microcystin-Degrading Bacteria. Chemical research in toxicology. 2024

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MISC (265)：

谷口直, 松尾歩, 富松裕, 岡野邦宏, 陶山佳久, 齋藤智之, 柴田昌三, 鈴木準一郎, 蒔田明史, 立木佑弥. Factors affecting regeneration process after mass flowering in a dwarf bamboo (Sasa tyuhgokensis). 日本生態学会大会講演要旨(Web). 2023. 70th
櫃田遊香, 古東義仁, 河原秀明, 蔵田航一, 岡野邦宏, 杉浦則夫, 清水和哉, 清水英寿. 活性酸素を介して腎臓近位尿細管細胞に蓄積されたミクロシスチンはレニンの発現上昇を導く. 日本農芸化学会中四国支部講演会講演要旨集(Web). 2023. 64th
宮田直幸, 渡邊美穂, OBEY Gotore, 岡野邦宏, 片山泰樹, SEREYROITH Tum, 保高徹生. マンガン含有坑廃水の生物処理におけるマンガン酸化細菌の挙動. 日本水処理生物学会誌別巻. 2023. 43
渡邊美穂, TUM Sereyroith, 片山泰樹, GOTORE Obey, 岡野邦宏, 松本親樹, 佐藤総一郎, 保高徹生, 宮田直幸. Unearthing electroautotrophic bacterial process driving in-situ treatment of Manganese(II)-containing mine drainage. 日本微生物生態学会大会(Web). 2023. 36th
大友渉平, 柴田悟, 田村英輔, 伊東賢洋, LI Yu-You, 高階史章, 岡野邦宏, 宮田直幸, 増田周平. Demonstration experiment for nitrous oxide mitigation in full-scale sewage treatment plant with Carrousel reactor. 日本水環境学会年会講演集. 2023. 57th

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Patents (5)：

Education (3)：

2001 - 2006 University of Tsukuba
1999 - 2001 University of Tsukuba
1994 - 1999 国立茨城工業専門学校工業化学科

Professional career (1)：

博士(農学) (筑波大学大学院)

Work history (4)：

2020/04 - 現在 Akita Prefectural University Faculty of Bioresource Sciences
2008/04 - 2020/03 Akita Prefectural University Faculty of Bioresource Sciences
2007/04 - 2008/03 筑波大学大学院生命環境科学研究科研究員
2006/04 - 2007/03 筑波大学大学院生命環境科学研究科研究員(21世紀COE)

Committee career (3)：

2019/01 - 現在日本陸水学会 Limnology編集委員
2014/04 - 現在秋田県八郎湖研究会委員
2012/08 - 2016/07 日本水環境学会広報委員

Awards (4)：

2023/11 - 日本水処理生物学会日本水処理生物学会第25回論文賞 Removal of Mn(II) and Zn(II) Ions from Synthetic Mine Drainage Using a Laboratory-Scale Mn(II)-Oxidizing Bioreactor
2018/10 - 17th World Lake Conference(WLC17) Best Presentation Award The Relationship of the Microbiota including Algal Bloom Forming Cyanobacteria and the Environmental Factors in Lake Hachiro
2018/05 - 土木学会平成29年度土木学会東北支部技術開発賞下水処理水を利用した酒米栽培システムにおける玄米品質の評価
2007/11 - 日本水処理生物学会日本水処理生物学会第10回論文賞 Biochemical characteristics of microcystin LR degradation by typical protease.

Association Membership(s) (5)：

THE JAPANESE SOCIETY OF LIMNOLOGY , 環境バイオテクノロジー学会 , JAPANESE SOCIETY OF WATER TREATMENT BIOLOGY , JAPAN SOCIETY ON WATER ENVIRONMENT , 環境DNA学会

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