Phycology, Algal Life Science, Algal Physiology and Ecology, Algal genome science
Education
2004/03, Graduated
2006/03, Doctor Course, Completed
2010/03, Doctor Course, Completed
Employment Experience
2010/04 - 2011/03
2011/04 - 2012/03
2012/04 - 2014/12 Research Fellow
2015/01 - 2018/03 Lecturer, Institute of Lowland Technology, Institute of Lowland Technology, Saga University
Field of Specialization
Aquatic bioproduction science, Aquatic life science, Ecology/Environment, Applied microbiology
Awards
2013年度日本藻類学会論文賞 (2014/03)
2013年度日本プランクトン学会奨励賞 (2013/03)
JSP Student Poster Award in The 9th International Phycological Congress (2009/08)
Research Topics and Results
Characterization and organelle genome sequencing of Pyropia species from Myanmar. 2023/09
Species-specific monitoring of Skeletonema blooms in the coastal waters of Ariake Sound, Japan. 2023/01
Primordial Capsid and Spooled ssDNA Genome Structures Unravel Ancestral Events of Eukaryotic Viruses 2022/07
Primordial Capsid and Spooled ssDNA Genome Structures Unravel Ancestral Events of Eukaryotic Viruses. 2022/07
Transcriptional Responses of the Marine Planktonic Diatom Chaetoceros tenuissimus to Nitrogen- and Phosphorus-deficient States. 2022/07
Weekly observations of estuarine microbial assemblages during summer in the inner part of Ariake Bay, Japan: Bacterial water-sediment coupling in turbid shallow waters. 2022/05
Isolation of sake yeast strains from Ariake Sea tidal flats and evaluation of their brewing characteristics. 2022/04
乾海苔が含有する光合成色素の新定量法開発. 2022/04
Detection and characterization of RNA viruses in red macroalgae (Bangiaceae) and their food product (nori sheets). 2022/04
Comparative Genomic Analysis of Organellar Genomes of Pyropia species collected from Southwest Coast of Myanmar. 2022/03
食用大型紅藻ウシケノリ科に内在しているRNA virusの探索. 2022/03
夏季、有明海の水柱および底質表層における細菌叢の短期動態. 2022/03
貧酸素継続期間の違いが有明海底生微生物組成と物質循環に与える影響. 2022/03
海苔の原料であるスサビノリに定着している未培養微生物群集のメタゲノム解析. 2022/03
光質が異なるLED照射下におけるスサビノリ殻胞子嚢の成熟と殻胞子放出. 2022/01
Development of Monascus purpureus monacolin K-hyperproducing mutant strains by synchrotron light irradiation and their comparative genome analysis. 2022/01
底層水の貧酸素化期間が異なると微生物群集と物質循環も移り変わりながら変化する. 2021/11
佐賀大学オリジナル清酒「悠々知酔」に関わる微生物開発について 2021/11
Genomic diversity of 39 samples of Pyropia species grown in Japan. 2021/06
海苔の光合成色素量と色調評価に向けた新色素定量法の開発. 2021/05
高頻度クロロフィル可変蛍光モニタリングによる有明海珪藻赤潮の発生予測. 2021/05
Breeding sake yeast and identification of mutation patterns by synchrotron light irradiation 2021/04
Genetic diversity and population structure of razor clam Sinonovacula constricta in Ariake Bay, Japan, revealed using RAD-Seq SNP markers 2021/03
Chaetoceros属珪藻に対するRNAウイルスの感染特性. 2021/03
Previously unknown ssDNA molecules co-occurring with CdebDNAV in the marine planktonic diatom Chaetoceros debilis 2020/08
Viral RNA Genomes Identified from Marine Macroalgae and a Diatom 2020/06
Novel Protocol for Estimating Viruses Specifically Infecting the Marine Planktonic Diatoms, Diversity. 2020/06
海洋珪藻に感染するウイルスの分類と生理生態学研究の現状. 2020/04
Capsid structure of a marine algae virus of the order Picornavirales. 2020/01
Preliminary analysis of diatom-infecting viruses in Ariake Sound, Japan 2019/07
RNA sequencing revealed numerous polyketide synthase gene in the harmful dinoflagellate Karenia mikimotoi. 2015
Discovery of Two Novel Viruses Expands the Diversity of Single-Stranded DNA and Single-Stranded RNA Viruses Infecting a Cosmopolitan Marine Diatom 2015
Marine diatom viruses and their hosts: Resistance mechanisms and population dynamics 2015
珪藻ウイルスの生態学 〜ガラスの鎧を持つ生物に感染するウイルス〜 2015
海洋真核性微細藻類ウイルスの現状と生態学的研究 2015
Coculture with marine bacteria confers resistance to complete viral lysis of diatom cultures 2014
A unique method for culturing diatoms on agar plates 2013
Isolation and characterization of a single-stranded DNA virus infecting the marine diatom Chaetoceros sp. strain SS628-11 isolated from western Japan 2013
Ultrastructural observation of natural field phytoplankton cells by using rapid freezing and freeze substitution 2012
Disappearance of male mitochondrial DNA after the four-cell stage in sporophytes of the isogamous brown alga Scytosiphon lomentaria (Scytosiphonaceae, Phaeophyceae) 2010
Sperm mitochondrial DNA elimination in the zygote of the oogamous brown alga Undaria pinnatifida (Laminariales, Phaeophyceae) 2010
Characterization and organelle genome sequencing of Pyropia species from Myanmar.; 2023/09 ANNOUNCEMENT INFO.; Sci Rep, 13, 15677 AUTHOR; Myat Htoo San, Kawamura Y, Kimura K, Eranga Pawani Witharana, Shimogiri T, San San Aye, Thu Thu Min, Aung C, Moe Moe Khaing, Nagano Y
Species-specific monitoring of Skeletonema blooms in the coastal waters of Ariake Sound, Japan.; 2023/01 ANNOUNCEMENT INFO.; MEPS (Marine Ecology Progress Series), 703, 31-46 AUTHOR; Yoshida K, Ota H, Iwanaga T, Yoshitake A, Mine T, Omura M, Kimura K
Primordial Capsid and Spooled ssDNA Genome Structures Unravel Ancestral Events of Eukaryotic Viruses; 2022/07 ANNOUNCEMENT INFO.; mBio, e00156-22 AUTHOR; Anna Munke, Kei Kimura, Yuji Tomaru, Han Wang, Kazuhiro Yoshida, Seiya Mito, Yuki Hongo, Kenta Okamoto
Primordial Capsid and Spooled ssDNA Genome Structures Unravel Ancestral Events of Eukaryotic Viruses.; 2022/07 ANNOUNCEMENT INFO.; mBio, 13, 4, e00156-22 AUTHOR; Munke A, Kimura K, Tomaru Y, Wang H, Yoshida K, Mito S, Hongo Y, Okamoto K
Transcriptional Responses of the Marine Planktonic Diatom Chaetoceros tenuissimus to Nitrogen- and Phosphorus-deficient States.; 2022/07 ANNOUNCEMENT INFO.; Japan Agricultural Research Quarterly, 56, 295-301 AUTHOR; Yamaguchi H, Inoue M, Tanimoto Y, Sumida N, Adachi M, Kimura K, Tomaru Y
Weekly observations of estuarine microbial assemblages during summer in the inner part of Ariake Bay, Japan: Bacterial water-sediment coupling in turbid shallow waters.; 2022/05 ANNOUNCEMENT INFO.; Microbes and Environments, in press AUTHOR; Orita R, Yoshida K, Terazono H, Nagano Y, Goto M, Kimura K*, Kobayashi G*
Isolation of sake yeast strains from Ariake Sea tidal flats and evaluation of their brewing characteristics.; 2022/04 ANNOUNCEMENT INFO.; The Journal of General and Applied Microbiology, in press AUTHOR; Baba S, Sawada, K Orita R, Kimura K, Goto M, Kobayashi G
乾海苔が含有する光合成色素の新定量法開発.; 2022/04 ANNOUNCEMENT INFO.; , in press AUTHOR;
Detection and characterization of RNA viruses in red macroalgae (Bangiaceae) and their food product (nori sheets).; 2022/04 ANNOUNCEMENT INFO.; Microbes and Environments, in press AUTHOR; Mizutani Y, Chiba Y, Urayama S, Tomaru Y, Hagiwara D, Kimura K*
光質が異なるLED照射下におけるスサビノリ殻胞子嚢の成熟と殻胞子放出.; 2022/01 ANNOUNCEMENT INFO.; , 70, 1, in press AUTHOR;
Development of Monascus purpureus monacolin K-hyperproducing mutant strains by synchrotron light irradiation and their comparative genome analysis.; 2022/01 ANNOUNCEMENT INFO.; Journal of Bioscience and Bioengineering, 133, 4, 362-368 AUTHOR; Ketkaeo S, Nagano Y, Baba S, Kimura K, Futagami T, Sanpamongkolchai W, Kobayashi G, Goto M
Genomic diversity of 39 samples of Pyropia species grown in Japan.; 2021/06 ANNOUNCEMENT INFO.; PloS one, 16, 6, e0252207 AUTHOR; Nagano Y, Kimura K, Kobayashi G, Kawamura Y
Breeding sake yeast and identification of mutation patterns by synchrotron light irradiation; 2021/04 ANNOUNCEMENT INFO.; Journal of Bioscience and Bioengineering, in press AUTHOR; Shuichiro Baba S, Hamasaki T, Sawada K, Orita R, Nagano Y, Kimura K, Goto M, Kobayashi G
Genetic diversity and population structure of razor clam Sinonovacula constricta in Ariake Bay, Japan, revealed using RAD-Seq SNP markers; 2021/03 ANNOUNCEMENT INFO.; Scientific Reports, 11, Article number: 7761. AUTHOR; Orita R, Nagano Y, Kawamura Y, Kimura K, Kobayashi G
Previously unknown ssDNA molecules co-occurring with CdebDNAV in the marine planktonic diatom Chaetoceros debilis; 2020/08 ANNOUNCEMENT INFO.; Phycol Res. AUTHOR; Tomaru Y, Toyoda K, Kimura K
Viral RNA Genomes Identified from Marine Macroalgae and a Diatom; 2020/06 ANNOUNCEMENT INFO.; Microbes and Environments, 35, 3 AUTHOR; Y. Chiba, Y. Tomaru, H. Shimabukuro, K. Kimura, M. Hirai, Y. Takaki, D. Hagiwara, T. Nunoura, S. Urayama
Novel Protocol for Estimating Viruses Specifically Infecting the Marine Planktonic Diatoms, Diversity.; 2020/06 ANNOUNCEMENT INFO.; Diversity., 12, 6, 225 AUTHOR; Tomaru Y, Kimura K,
Capsid structure of a marine algae virus of the order Picornavirales.; 2020/01 ANNOUNCEMENT INFO.; Journal of Virology AUTHOR; Anna Munke, Kei Kimura, Yuji Tomaru, Kenta Okamoto
Preliminary analysis of diatom-infecting viruses in Ariake Sound, Japan; 2019/07 ANNOUNCEMENT INFO.; Japan Agricultural Research Quarterly, 53, 3, 223-228 AUTHOR; Yuji Tomaru, Tadashi Matsubara, Takayuki Mine, Tomoyuki Shikata, Keizo Nagasaki, Kei Kimura, Haruo Yamaguchi
Novel marine diatom ssRNA virus NitRevRNAV infecting Nitzschia reversa.; 2019/03 ANNOUNCEMENT INFO.; Plant Ecology and Evolution, 152, 178-187 AUTHOR; 28. Kensuke Toyoda, Kei Kimura, Keigo Osada, David M. Williams, Tomoko Adachi, Katsumasa Yamada and Yuji Tomaru
Does suspended matter drained from the Isahaya freshwater reservoir cause organic enrichment in the northern Ariake Bay?; 2018/07 ANNOUNCEMENT INFO.; Journal of Oceanography, in press AUTHOR; Kenji Yoshino, Katsumasa Yamada, Kei Kimura
Occurrence of the planktonic bloom-forming marine diatom Chaetoceros tenuissimus Meunier and its infectious viruses in western Japan.; 2017/07 ANNOUNCEMENT INFO.; Hydrobiologia, 805, 221-230 AUTHOR; Tomaru Yuji, Toyoda Kenske, Kimura Kei
Effects of temperature and salinity on diatom cell lysis by DNA and RNA viruses.; 2017/04 ANNOUNCEMENT INFO.; Aquat Microb Ecol., 79, 79-83 AUTHOR; Kimura K, Tomaru Y
Bothrosome Formation in Schizochytrium aggregatum (Labyrinthulomycetes, Stramenopiles) during Zoospore Settlement.; 2016/12 ANNOUNCEMENT INFO.; Protist, 168, 206-219 AUTHOR; Iwata I, Kimura K, Tomaru Y, Motomura T, Koike K, Koike K, Honda D
Phosphotriesterase activity in marine bacteria (Phaeobacter, Ruegeria, and Thalassospira).; 2016/08 ANNOUNCEMENT INFO.; Int Biodeterior Biodegradation., 115, 186-191 AUTHOR; Yamaguchi H, Arisaka H, Seki M, Adachi M, Kimura K, Tomaru Y
Rapid quantification of viable cells of the planktonic diatom Chaetoceros tenuissimus and associated RNA viruses in culture.; 2016/01 ANNOUNCEMENT INFO.; Plankton Benthos Res., 11, 9-16 AUTHOR; Tomaru Y, Kimura K
RNA sequencing revealed numerous polyketide synthase gene in the harmful dinoflagellate Karenia mikimotoi.; 2015 ANNOUNCEMENT INFO.; , 10, e0142731 AUTHOR; Kimura K, Okuda S, Nakayama K, Shikata T, Takahashi F, Yamaguchi H, Skamoto S, Yamaguchi M, Tomaru Y
Discovery of Two Novel Viruses Expands the Diversity of Single-Stranded DNA and Single-Stranded RNA Viruses Infecting a Cosmopolitan Marine Diatom; 2015 ANNOUNCEMENT INFO.; Appl Environ Microbiol, 81, 1120-1131 AUTHOR; Kei Kimura, Yuji Tomaru
Coculture with marine bacteria confers resistance to complete viral lysis of diatom cultures; 2014 ANNOUNCEMENT INFO.; Aquat Microb Ecol, 73, 69-80 AUTHOR; Kei Kimura, Yuji Tomaru
Temperature alters algicidal activity of DNA and RNA viruses infecting Chaetoceros tenuissimus Meunier; 2014 ANNOUNCEMENT INFO.; Aquat Microb Ecol, 73, 171-183 AUTHOR; Yuji Tomaru, Kei Kimura, Haruo Yamaguchi
Establishment of a bacterial expression system and immunoassay platform for the major capsid protein of HcRNAV, a dinoflagellate-infecting RNA virus; 2013 ANNOUNCEMENT INFO.; Microbes Environ, 27, 483-489 AUTHOR; Kei Wada, Kei Kimura, Akifumi Hasegawa, Keiichi Fukuyama, Keizo Nagasaki
Isolation and characterization of a single-stranded RNA virus that infects the marine planktonic diatom Chaetoceros sp. (SS08-C03); 2013 ANNOUNCEMENT INFO.; Phycol Res, 61, 27-36 AUTHOR; Yuji Tomaru, Kensuke Toyoda, Kei Kimura, Yoshitake Takao, Sakurada Kiyonari, Natuko Nakayama, Keizo Nagasaki
A unique method for culturing diatoms on agar plates; 2013 ANNOUNCEMENT INFO.; Plankton Benthos Res, 8, 1-3 AUTHOR; Kei Kimura, Yuji Tomaru
Isolation and characterization of a single-stranded DNA virus infecting the marine diatom Chaetoceros sp. strain SS628-11 isolated from western Japan; 2013 ANNOUNCEMENT INFO.; PloS one, 8, e82013 AUTHOR; Kei Kimura, Yuji Tomaru
New single-stranded DNA virus with a unique genomic structure that infects marine diatom Chaetoceros setoensis; 2013 ANNOUNCEMENT INFO.; Scientific Reports, 3, 3337 AUTHOR; Yuji Tomaru, Kensuke Toyoda, Hidekazu Suzuki, Tamotsu Nagumo, Kei Kimura, Yoshitake Takao
Isolation and characterization of a single-stranded DNA virus infecting the marine planktonic diatom Chaetoceros sp. (TG07-C28); 2012 ANNOUNCEMENT INFO.; Plankton Benthos Res, 7, 20-28 AUTHOR; Kensuke Toyoda, Kei Kimura, Naotsugu Hata, Natsuko Nakayama, Keizo Nagasaki, Yuji Tomaru
First evidence for the existence of pennate diatom viruses; 2012 ANNOUNCEMENT INFO.; ISME J, 6, 1445-1448 AUTHOR; Yuji Tomaru, Kensuke Toyoda, Kei Kimura, Naotsugu Hata, Mikihide Yoshida, Keizo Nagasaki
Ultrastructural observation of natural field phytoplankton cells by using rapid freezing and freeze substitution; 2012 ANNOUNCEMENT INFO.; Plankton Benthos Res, 7, 126-134 AUTHOR; Kei Kimura, Yuji Tomaru, Keizo Nagasaki
Disappearance of male mitochondrial DNA after the four-cell stage in sporophytes of the isogamous brown alga Scytosiphon lomentaria (Scytosiphonaceae, Phaeophyceae); 2010 ANNOUNCEMENT INFO.; J Phycol, 46, 143-152 AUTHOR; Kei Kimura, Chikako Nagasato, Kazuhiro Kogame, Taizo Motomura
Cytoplasmic inheritance of organelles in brown algae; 2010 ANNOUNCEMENT INFO.; J Plant Res, 123, 185-192 AUTHOR; Taizo Motomura, Chikako Nagasato, Kei Kimura
The Ectocarpus genome and the independent evolution of multicellularity in the brown algae; 2010 ANNOUNCEMENT INFO.; Nature, 465, 617-621 AUTHOR; J, Mark Cock,,, 73 peoples ,,,Kei Kimura et. al
Sperm mitochondrial DNA elimination in the zygote of the oogamous brown alga Undaria pinnatifida (Laminariales, Phaeophyceae); 2010 ANNOUNCEMENT INFO.; Cytologia, 75, 353-361 AUTHOR; Kei Kimura, Chikako Nagasato, Shinya Uwai, Taizo Motomura
Effects of temperature and salinity on virus-mediated diatom cell death; 2017/08 ANNOUNCEMENT INFO.; The 15th International Congress of Protistology AUTHOR; Yuji Tomaru, Kei Kimura
Dynamics of Chaetoceros tenuissimus and its infectious viruses for five years in Hiroshima Bay; 2017/08 ANNOUNCEMENT INFO.; The 15th International Congress of Protistology AUTHOR; Kei Kimura, Yuji Tomaru
Dynamics of Chaetoceros tenuissimus and its infectious viruses for five years in Hiroshima Bay; 2017/07 ANNOUNCEMENT INFO.; Molecular Life of Diatoms 2017 AUTHOR; Kei Kimura, Yuji Tomaru
Optimum environmental conditions for virus mediated diatom cell lysis are highly diverse among virus species and isolates; 2017/07 ANNOUNCEMENT INFO.; Molecular Life of Diatoms 2017 AUTHOR; Yuji Tomaru, Kei Kimura
Observation of zoospore settlement focusing on the development of actin filaments (Labyrinthulea, Stramenopiles).; 2016/06 ANNOUNCEMENT INFO.; AUTHOR; Izumi Iwata , Kei Kimura, Yuji Tomaru, Taizo Motomura, Kanae Koike, Kazuhiro Koike
Basic characteristic of marine diatom viruses and their ecology.; 2015/07 ANNOUNCEMENT INFO.; Molecular Life of Diatoms 2015 AUTHOR; Yuji Tomaru, Kei Kimura
Intraspecies host specificity of DNA/RNA viruses that infect marine planktonic diatom Chaetoceros tenuissimus.; 2015/07 ANNOUNCEMENT INFO.; Molecular Life of Diatoms 2015 AUTHOR; Kei Kimura, Yuji Tomaru
Marine diatom viruses and their hosts: Resistance mechanisms and population dynamics; 2015 ANNOUNCEMENT INFO.; Perspective in Phycology, in press AUTHOR; Yuji Tomaru, Kei Kimura, Kensuke Toyoda