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Dive into the research topics where Tadashi Toyama is active.

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Featured researches published by Tadashi Toyama.


Journal of Bioscience and Bioengineering | 2006

Accelerated aromatic compounds degradation in aquatic environment by use of interaction between Spirodela polyrrhiza and bacteria in its rhizosphere.

Tadashi Toyama; Ning Yu; Hirohide Kumada; Kazunari Sei; Michihiko Ike; Masanori Fujita


Biochemical Engineering Journal | 2008

Changes of catabolic genes and microbial community structures during biodegradation of nonylphenol ethoxylates and nonylphenol in natural water microcosms

Yu Zhang; Kazunari Sei; Tadashi Toyama; Michihiko Ike; Jing Zhang; Min Yang; Yoichi Kamagata


Japanese Journal of Water Treatment Biology | 2005

Surfactants Degrading Activities in the Rhizosphere of Giant Duckweed (Spirodela polyrrhiza)

Kazuhiro Mori; Tadashi Toyama; Kazunari Sei


Environmental Engineering Research | 2005

Accelerated degradation of aromatic compounds utilizing synergy between Pistia stratiotes L. and rhizosphere microbe

Tadashi Toyama; Masaharu Yoshiinaka; Kazunari Sei; Michihiko Ike; Masanori Fujita


Archive | 2016

Using Microbial Biofilms to Enhance the Phytoremediation of Contaminants in Soil and Water. Part B: The Sustainable Biodegradation of Phenolic Endocrine-disrupting Chemicals by Bacteria in the Rhizosphere of Phragmites australis

Tadashi Toyama; Kazuhiro Mori


Archive | 2014

Rhizosphere Sediment Phragmites australis Strains from fuliginis Sphingobium -Butylphenol-Utilizing tert Isolation and Characterization of 4-

Shintaro Kikuchi; Michihiko Ike; Daisuke Inoue; Kazunari Sei; Kazuhiro Mori; Tadashi Toyama; Naonori Momotani; Yuka Ogata


日本生物工学会大会講演要旨集 | 2013

3P-141 Effects of duckweed family (Lemnaceae) on phenol degradation in environmental waters

Yan Li; Tadashi Toyama; Yasuhiro Tanaka; Kazuhiro Mori


Archive | 2011

Biodegradation of Nonylphenol by Rhizospheres of Spirodela polyrrhiza

Michihiko Ike; Daisuke Inoue; Tadashi Toyama; Yuki Matsunaga; Naonori Momotani; Hai Hoang; Kazunari Sei; Satoshi Soda


日本水処理生物学会誌. 別巻 = Journal Japan Biological Society of Water and Waste | 2008

Accelerated aromatic compounds degradation in the rhizosphere of Spirodela polyrrhiza and analysis of root exudates

Hai Hoang; Ning Yu; Daisuke Inoue; Kazunari Sei; Satoshi Soda; Michihiko Ike; Tadashi Toyama


Annual Report of FY 2007, The Core University Program between Japan Society for the Promotion of Science (JSPS) and Vietnamese Academy of Science and Technology (VAST) | 2008

ACCELERATED PHENOL DEGRADATION BY BACTERIAL COMMUNITY IN THE RHIZOSPHERE OF SPIRODELA POLLYRHIZA

Kazunari Sei; Ning Yu; Hirohide Kumada; Tadashi Toyama; Satoshi Soda; Michihiko Ike

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