Ohashi Akiyoshi

オオハシアキヨシ | Ohashi Akiyoshi

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://www.civil-hu.jp/sanitary/

Research field (1)： Civil engineering (environmental systems)

Research theme for competitive and other funds (38)：

2021 - 2026 Development of novel environmental eco-biotechnologies using DHS reactor suitable for enrichment of useful microbes
2020 - 2024 Development of novel wastewater treatment technologies by Mn-oxidizing bacteria using nature technolog
2017 - 2021 Development of eco-biotechnology to predominately enrich useful microbes for sustainable environment
2017 - 2020 新規吸着材とアナモックスプロセス用いた廃棄物処分場浸出水処理システムの構築
2017 - 2020 Development of novel nature-technology for biological wastewater treatment to remove metals and persistent substances

2014 - 2016 Polyphosphate accumulating bacteria are salt-tolerant? Biological phosphate recovery from seawater and brackish water

2012 - 2015 Recovery of minor metals from seawater using Mn(II) oxidation symbiotic microbes system and bioreactor

2011 - 2015 Application of DHS reactor possible to retain poorly-culturable bacteria for novel environmental technology and resource recovery

2011 - 2011 Phosphate recovery and protection of eutrophication by bioreactor retaining halophilic polyphosphate accumulating bacteria

2010 - 2010 海洋性ポリリン蓄積細菌保持バイオリアクターによる海水からのリン資源回収

2008 - 2010 Reverse technology transfer of low cost and energy consuming wastewater treatment system in India to step out of traditional activated sludge process

2007 - 2010 Development of energy-saving novel wastewater treatment systems

2007 - 2008 バクテリオファージによる微生物叢制御技術に有効な革新的宿主城同定技術の開発

2007 - 2007 微生物機能遺伝子の発現を視覚化する-FISH法の超高感度化と細胞処理技術の開発-

2006 - 2007 Data-base construction of Safe Water and Sanitation and Water-related Risk evaluation for Asian Developing Regions

2004 - 2007 Development of a novel sewage treatment system for 21^<st> century to break out from the conventional activated sludge process

2004 - 2006 International collaborative R&D on self-sustainable sewage treatment technology for alleviation of water-related risk in developing countries

2005 - 2005 環境微生物の機能遺伝子の視覚的検出

2003 - 2004 視覚的な微生物群集の検出・遺伝子発見・基質代謝解析に不可欠な細胞壁処理技術の開発

2002 - 2003 Behavior of indicator microorganisms in a full-scale biogas plant treating livestock waste, and risk evaluation of digested sludge as a liquid fertilizer.

2001 - 2003 Development of a novel sewage treatment system for developing countries.

2001 - 2002 Analysis of Microbial Community in Soil to Evaluate Greenhouse Effective Gas, Methane from Siberia.

2001 - 2002 Microbial Community Analyses of Municipal Solids Waste Landfill Site Soils by 16S rRNA molecular approach

2000 - 2001 ABSTRACTS OF RESEARCH PROJECT, GRANT-IN-AID FOR SCIENTIFIC RESEARCH

1999 - 2001 Development of high rate anaerobic digestion treating organic solid waste for methane-energy recovery

1999 - 2000 Realization of a Super High-rate Methane Recovery Technology from Waste and Wastewater.

1999 - 2000 Molecular-approach Diagnosis of Green gases Emission from landfill sites of Municipal Solid Wastes

1998 - 2000 Development of novel low-cost sewage treatment system applicable to developing countries

1998 - 1999 Development of Thermophilic Anaerobic Treatment Technology to Recover Energy as Methane from Organic Waste.

1998 - 1999 Development of organic matter removal Down-flow Hanging Sponge-cubes reactor for drinking water treatment

1998 - 1999 Database Construction on MSW Management in Asian Countries

1997 - 1998 微小電極と合成モレキュラー・プローブによる生物膜・グラニュール汚泥の菌叢動態解析

1997 - 1998 マルチ・フィード多段化UASB反応器による超快速の嫌気性廃水処理プロセスの実現化

1996 - 1996 生物膜付着力の評価方法の提案と付着強度に影響するキーファクターの解明

1996 - 1996 微小電極による微生物凝集増殖体(生物膜・グラニュール汚泥)の生態学的構造解析

1995 - 1996 Thermophilic High Speed Treatment of Wastewater by a Novel Anaerobic UASB Reactor

1995 - 1995 開発途上国のための低コスト・維持管理容易型の新規嫌気性下水処理システムの開発

1993 - 1993 嫌気性固着型反応器における生物膜・グラニュール形成機構と微生物生態学的構造の解明

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Papers (360)：

Ahmad Shoiful, Taiki Ohta, Hiromi Kambara, Shuji Matsushita, Tomonori Kindaichi, Noriatsu Ozaki, Yoshiteru Aoi, Akiyoshi Ohashi. Inhibition of Mn(II) oxidation performance in the presence of high residual Mn(II) concentrations. Biochemical Engineering Journal. 2024. 208
Naoki Fujii, Kyohei Kuroda, Takashi Narihiro, Yoshiteru Aoi, Noriatsu Ozaki, Akiyoshi Ohashi, Tomonori Kindaichi. Unique episymbiotic relationship betweenGracilibacteriaandZoogloeain activated sludge flocs in a municipal wastewater treatment plant. 2023
Hiromi Kambara, Ha T.T. Dinh, Shuji Matsushita, Yoshiteru Aoi, Tomonori Kindaichi, Noriatsu Ozaki, Akiyoshi Ohashi. New microbial electrosynthesis system for methane production from carbon dioxide coupled with oxidation of sulfide to sulfate. Journal of Environmental Sciences (China). 2023. 125. 786-797
Amin Mojiri, Noriatsu Ozaki, Reza Andasht Kazeroon, Shahabaldin Rezania, Maedeh Baharlooeian, Mohammadtaghi Vakili, Hossein Farraji, Akiyoshi Ohashi, Tomonori Kindaichi. Contaminant Removal from Wastewater by Microalgal Photobioreactors and Modeling by Artificial Neural Network. Water. 2022
Hiroyuki Imachi, Masaru K Nobu, Masayuki Miyazaki, Eiji Tasumi, Yumi Saito, Sanae Sakai, Miyuki Ogawara, Akiyoshi Ohashi, Ken Takai. Cultivation of previously uncultured microorganisms with a continuous-flow down-flow hanging sponge (DHS) bioreactor, using a syntrophic archaeon culture obtained from deep marine sediment as a case study. Nature protocols. 2022

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MISC (243)：

鈴木陸太, 下村有美, 金田一智則, 大橋晶良, 加藤節, 中島田豊, 青井議輝, 青井議輝. Is “HELPER” necessary for growing uncultivable microorganisms? Revealing by microdroplet based microbial cultivation methods. 日本微生物生態学会大会(Web). 2023. 36th
藤井直樹, 大橋晶良, 尾崎則篤, 金田一智規, 青井議輝, 成廣隆, 黒田恭平. Exproling of the host bacteria microbial dark matter Patescibacteria in activated sludge. 土木学会全国大会年次学術講演会(Web). 2023. 78th
CHEN Yangbo, 蒲原宏実, 松下修司, 青井議輝, 金田一智規, 尾崎則篤, 大橋晶良. Oxidation and reduction of nitrite with Mn oxides under anoxic conditions. 日本微生物生態学会大会(Web). 2023. 36th
CHEN Yangbo, 蒲原宏実, 岸本竜輝, 松下修司, 金田一智規, 尾崎則篤, 青井議輝, 大橋晶良. A novel nitrification process using manganese oxides under anoxic conditions. 日本水環境学会年会講演集. 2023. 57th
蒲原宏実, 金田一智規, 尾崎則篤, 大橋晶良, DINH Thi Thu Ha. Biological Methane Production Utilizing Electron and Carbon Dioxide. 日本水環境学会年会講演集. 2023. 57th

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Patents (10)：

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Lectures and oral presentations (1)：

Novel wastewater treatment technology for sustainable society.
(International Conference on Civil and Environmental Engineering ICCEE 2015, 2015)

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