Takeshi Naganuma
Last Updated :2023/06/01
- Affiliations, Positions
- Graduate School of Integrated Sciences for Life, Professor
- E-mail
- takn
hiroshima-u.ac.jp
- Other Contact Details
- 1-4-4, Kagamiyama, Higashi-Hiroshima, Japan
TEL : (+81)82-424-7986 FAX : (+81)82-424-7916
- Self-introduction
- My research interests (in my terminology Applied Environmental Life Science) are 1) search for applicability of organisms living in extreme environments such as deep-sea, deep subsurface, volcanoes and Antarctica as well as organisms in ordinary habitats; and, 2) possibilities of the existence of extraterrestrial lives as well as human exploitation of extraterrestrial astronomical objects.
Basic Information
Major Professional Backgrounds
- 2019/04/01, Hiroshima University, Graduate School of Integrated Sciences for Life, Professor
- 2015/10/01, 2019/03/31, Hiroshima University, Office of Academic Research and Industry-Academia-Government and Community Collaboration, Professor
- 1994/09/01, 2015/09/30, Hiroshima University, Faculty of Applied Biological Science, Graduate School of Biosphere Science, Associate Professor
- 1989/04/01, 1994/08/31, Japan Marine Science and Technology Center (JAMSTEC), Deep Sea Research Department, researcher
Educational Backgrounds
- University of Tsukuba, Graduate School of Biological Sciences, basic biology, Japan, 1984/04, 1989/03
- University of Tsukuba, Second Cluster of Colleges, College for Biological Sciences, Japan, 1980/04, 1984/03
Academic Degrees
- Doctor of Science, University of Tsukuba
In Charge of Primary Major Programs
- Molecular Agro-Life Science Program
Research Fields
- Biology;Basic biology;Biodiversity / Systematics
Research Keywords
- Lichen
- Sturgeon
- deep-sea
- Antarctica
- deserts
- space
- extreme environment
Affiliated Academic Societies
- Aquatic Ecosystem Health & Management Society, 1995
- Japanese Society for Marine Biotechnology , 1996
- American Geophysical Union, 1997
- Society for General Microbiology, 1997
- American Association for the Advancement of Science, 1995, 2004
- American Society of Limnology and Oceanography, 1993
- American Society for Microbiology, 1991
- Japanese Society of Microbial Ecology, 1989
- The Oceanographic Society of Japan, 1984
Educational Activity
Course in Charge
- 2023, Undergraduate Education, 3Term, Research Front of Bioresource Science
- 2023, Undergraduate Education, 1Term, Exercises in Integrative Hydrospheric ScienceII
- 2023, Undergraduate Education, Second Semester, Graduation Thesis I
- 2023, Undergraduate Education, First Semester, Graduation Thesis II
- 2023, Undergraduate Education, Intensive, Problem Based Learning for Molecular Agro-Life ScienceI
- 2023, Undergraduate Education, 2Term, Applied Extreme Environmental Life Science
- 2023, Undergraduate Education, Intensive, (AIMS)Molecular Agro-life Science
- 2023, Undergraduate Education, 3Term, Molecular Agro-life Science
- 2023, Graduate Education (Master's Program) , 1Term, Exercises in Food andAgriLife Science A
- 2023, Graduate Education (Master's Program) , 2Term, Exercises in Food andAgriLife Science A
- 2023, Graduate Education (Master's Program) , 3Term, Exercises in Food andAgriLife Science B
- 2023, Graduate Education (Master's Program) , 4Term, Exercises in Food andAgriLife Science B
- 2023, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Food andAgriLife Science
- 2023, Graduate Education (Master's Program) , 4Term, Applied Environmental Life Science
- 2023, Graduate Education (Master's Program) , Second Semester, Interdisciplinary Seminar A
- 2023, Graduate Education (Doctoral Program) , Second Semester, Interdisciplinary Seminar B
Research Activities
Academic Papers
- Chronicle of research into lichen-associated bacteria, Microorganisms, 10(11), 2111, 20221026
- Profile of lipids in meat, fat, and egg of Siberian sturgeon, Journal of Food and Nutrition Research, 10(10), 642-654, 20221012
- Accelerated bioconversion of chemically solubilized lignite solution to methane by methanogenic consortium: Experimental results and their application to the Subsurface Cultivation and Gasification method, Microorganisms, 10, 1984, 20221007
- Microbiomic analysis of bacteria associated with rock tripe lichens in continental and maritime Antarctic regions, Journal of Fungi, 8(8), 817, 20220803
- Phylotypic diversity of bacteria associated with speleothems of a silicate cave in a Guiana Shield tepui, Microorganisms, 10(7), 1395, 20220711
- Profile of aqueous etabolites in Siberian sturgeon, Journal of Food and Nutrition Research, 9(12), 648-656, 20211209
- A lab-maintained life in oil - an implication for a life on Titan, Academia Letters, AL3812, 20211108
- Characterization of Terrihabitans soli gen. nov., sp. nov., a novel 0.2 micrometer-filterable soil bacterium belonging to a widely distributed lineage of Hyphomicrobiales (Rhizobiales), Diversity, 13, 422, 20210901
- Distribution of class IId bacteriocin-producing Virgibacillus salexigens in various environments, WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY, 37(7), 202107
- Desulfovibrio subterraneus sp. nov., a mesophilic sulfate-reducing deltaproteobacterium isolated from a deep siliceous mudstone formation, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 71(2), 2021
- Proposal to reclassify the proteobacterial classes Deltaproteobacteria and Oligoflexia, and the phylum Thermodesulfobacteria into four phyla reflecting major functional capabilities, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 70(11), 5972-6016, 20201105
- Cell plasticity and genomic structure of a novel filterable bacterium that belongs to a widely distributed lineage, Microorganisms, 8(9), 1373, 20200907
- Phylotypic Characterization of Mycobionts and Photobionts of Rock Tripe Lichen in East Antarctica, MICROORGANISMS, 7(7), 20190718
- Improvement of terrestrial groundwater sampling method affects microbial community analysis, GEOMICROBIOLOGY JOURNAL, 36(4), 303-316, 20190421
- ★, Enhanced Bacterial Growth and Gene Expression of D-Amino Acid Dehydrogenase With D-Glutamate as the Sole Carbon Source, FRONTIERS IN MICROBIOLOGY, 9, 20180904
- Silvanigrella aquatica gen. nov., sp nov., isolated from a freshwater lake, description of Silvanigrellaceae fam. nov and Silvanigrellales ord. nov., reclassification of the order Bdellovibrionales in the class Oligoflexia, reclassification of the families Bacteriovoracaceae and Halobacteriovoraceae in the new order Bacteriovoracales ord. nov., and reclassification of the family Pseudobacteriovoracaceae in the order Oligoflexales, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 67(8), 2555-2568, 201708
- Characteristics of naturally grown biofilms in deep groundwaters and their heavy metal sorption property in a deep subsurface environment, Geomicrobiology Journal, 1-15, 20170207
- Genome sequence and overview of Oligoflexus tunisiensis Shr3(T) in the eighth class Oligoflexia of the phylum Proteobacteria, STANDARDS IN GENOMIC SCIENCES, 11, 20161213
- Complete genome sequence of Aurantimicrobium minutum type strain KNCT, a planktonic ultramicrobacterium isolated from river water, Genome Announcements, 4(3), e00616-16, 20160630
- Anaerobic decomposition of humic substances by Clostridium from the deep subsurface, SCIENTIFIC REPORTS, 6, 20160108
- Record of Lyonsia kawamurai Habe, 1952 collected from the Seto inland sea, Biosphere Science, 54, 55-59, 201512
- New records of sea cucumber collected from the Seto Inland Sea (Echinodermata, Holothuria, Dendrochirotida), Biosphere Science, 54, 61-64, 201512
- Aurantimicrobium minutum gen. nov., sp nov., a novel ultramicrobacterium of the family Microbacteriaceae, isolated from river water, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 65, 4072-4079, 201511
- Methanosarcina subterranea sp nov., a methanogenic archaeon isolated from a deep subsurface diatomaceous shale formation, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 65(4), 1167-1171, 20150415
- Oligoflexia, the newest class of the phylum Proteobacteria, consisting of only one cultured species and uncultured bacterial phylotypes from diverse habitats., Journal of Phylogenetics and Evolutionary Biology, 3, 141, 201501
- Monstrotyphis tosaensis (Mollusca, Gastropoda, Muricidae) collected from off-Satsuma Iōjima Island, northern Satsunan Islands, Japan, Biosphere Science, 53, 23-26, 201412
- ★, Oligoflexus tunisiensis gen. nov., sp nov., a Gram-negative, aerobic, filamentous bacterium of a novel proteobacterial lineage, and description of Oligoflexaceae fam. nov., Oligoflexales ord. nov and Oligoflexia classis nov., INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 64, 3353-3359, 20141001
- Structural Alteration of Humic Acids by Pseudomonas spp. from Deep Terrestrial Subsurface Diatomite Formations in Northernmost Japan, GEOMICROBIOLOGY JOURNAL, 31(8), 654-663, 20140901
- Structural Alteration of Humic Acids by Pseudomonas spp. from Deep Terrestrial Subsurface Diatomite Formations in Northernmost Japan, GEOMICROBIOLOGY JOURNAL, 31(8), 654-663, 2014
- Oligoflexus tunisiensis gen. nov., sp nov., a Gram-negative, aerobic, filamentous bacterium of a novel proteobacterial lineage, and description of Oligoflexaceae fam. nov., Oligoflexales ord. nov and Oligoflexia classis nov., INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 64, 3353-3359, 2014
- Methanoculleus horonobensis sp nov., a methanogenic archaeon isolated from a deep diatomaceous shale formation, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 63, 4320-4323, 20131113
- Biogeographical note on Antarctic microflorae: Endemism and cosmopolitanism, GEOSCIENCE FRONTIERS, 4(6), 633-646, 201311
- ★, Genus-specific quantitative PCR of thraustochytrid protists, MARINE ECOLOGY PROGRESS SERIES, 486, 1-12, 20130712
- Phylogeographic analysis of filterable bacteria with special reference to Rhizobiales strains that occur in cryospheric habitats, ANTARCTIC SCIENCE, 25(2), 219-228, 20130413
- Phylogeographic analysis of filterable bacteria with special reference to Rhizobiales strains that occur in cryospheric habitats, ANTARCTIC SCIENCE, 25(2), 219-228, 2013
- Genus-specific quantitative PCR of thraustochytrid protists, MARINE ECOLOGY PROGRESS SERIES, 486, 1-12, 2013
- Diversity of RuBisCO gene responsible for CO2 fixation in an Antarctic moss pillar, POLAR BIOLOGY, 35(11), 1641-1650, 20121112
- Eukaryotic phylotypes in aquatic moss pillars inhabiting a freshwater lake in East Antarctica, based on 18S rRNA gene analysis, POLAR BIOLOGY, 35(10), 1495-1504, 20121012
- Microflorae of aquatic moss pillars in a freshwater lake, East Antarctica, based on fatty acid and 16S rRNA gene analyses, POLAR BIOLOGY, 35(3), 425-433, 20120312
- An iron-aided environmental remediation, NIPPON SUISAN GAKKAISHI, 78(2), 278-278, 20120312
- Microflorae of aquatic moss pillars in a freshwater lake, East Antarctica, based on fatty acid and 16S rRNA gene analyses, POLAR BIOLOGY, 35(3), 425-433, 2012
- Eukaryotic phylotypes in aquatic moss pillars inhabiting a freshwater lake in East Antarctica, based on 18S rRNA gene analysis, POLAR BIOLOGY, 35(10), 1495-1504, 2012
- Metagenomic Analysis of 0.2-mu m-Passable Microorganisms in Deep-Sea Hydrothermal Fluid, MARINE BIOTECHNOLOGY, 13(5), 900-908, 20111011
- Methanosarcina horonobensis sp nov., a methanogenic archaeon isolated from a deep subsurface Miocene formation, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 61, 2503-2507, 20111011
- Spatiotemporal variations in the abundances of the prokaryotic rRNA genes, pmoA, and mcrA in the deep layers of a peat bog in Sarobetsu-genya wetland, Japan, LIMNOLOGY, 12(1), 1-9, 20110411
- Microbial Processes Forming Daily Lamination in an Aragonite Travertine, Nagano-yu Hot Spring, Southwest Japan, GEOMICROBIOLOGY JOURNAL, 28(2), 135-148, 20110224
- Microbial Processes Forming Daily Lamination in an Aragonite Travertine, Nagano-yu Hot Spring, Southwest Japan, GEOMICROBIOLOGY JOURNAL, 28(2), 135-148, 2011
- Spatiotemporal variations in the abundances of the prokaryotic rRNA genes, pmoA, and mcrA in the deep layers of a peat bog in Sarobetsu-genya wetland, Japan, LIMNOLOGY, 12(1), 1-9, 2011
- Methanosarcina horonobensis sp nov., a methanogenic archaeon isolated from a deep subsurface Miocene formation, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 61, 2503-2507, 2011
- Response of microbial community structure to natural and accelerated hydrarch successions in the boreal wetlands in northern Hokkaido, Japan, LIMNOLOGY, 11(3), 273-279, 20101210
- Archaeal and bacterial community structures in the anoxic sediment of Antarctic meromictic lake Nurume-Ike, POLAR SCIENCE, 4(2), 421-429, 201008
- Communities of algae and cyanobacteria on glaciers in west Greenland, POLAR SCIENCE, 4(1), 71-80, 201005
- Response of microbial community structure to natural and accelerated hydrarch successions in the boreal wetlands in northern Hokkaido, Japan, LIMNOLOGY, 11(3), 273-279, 2010
- Microbiological and ecological responses to global environmental changes in polar regions (MERGE): An IPY core coordinating project, POLAR SCIENCE, 3(3), 139-146, 200911
- Spore-forming halophilic bacteria isolated from Arctic terrains: Implications for long-range transportation of microorganisms, POLAR SCIENCE, 3(3), 163-169, 200911
- Mixture of Kosa (Asian dust) and bioaerosols detected in the atmosphere over the Kosa particles source regions with balloon-borne measurements: possibility of long-range transport, AIR QUALITY ATMOSPHERE AND HEALTH, 2(1), 29-38, 20090301
- Mixture of Kosa (Asian dust) and bioaerosols detected in the atmosphere over the Kosa particles source regions with balloon-borne measurements: Possibility of long-range transport, Air Quality, Atmosphere and Health, 2(1), 29-38, 200903
- Microbiological and ecological responses to global environmental changes in polar regions (MERGE): An IPY core coordinating project, POLAR SCIENCE, 3(3), 139-146, 2009
- Spore-forming halophilic bacteria isolated from Arctic terrains: Implications for long-range transportation of microorganisms, POLAR SCIENCE, 3(3), 163-169, 2009
- Biogeochemical characterization of bacterial assemblages in relation to release of arsenic from South East Asia (Bangladesh) sediments, APPLIED GEOCHEMISTRY, 23(11), 3177-3186, 20081108
- Virgibacillus salarius sp nov., a halophilic bacterium isolated from a Saharan salt lake, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 58, 2409-2414, 20081008
- The development of Fe-nodules surrounding biological material mediated by microorganisms, ENVIRONMENTAL GEOLOGY, 55(6), 1363-1374, 20080908
- Redox front formation in an uplifting sedimentary rock sequence: An analogue for redox-controlling processes in the geosphere around deep geological repositories for radioactive waste, APPLIED GEOCHEMISTRY, 23(8), 2364-2381, 20080808
- Laminated iron texture by iron-oxidizing bacteria in a calcite travertine, GEOMICROBIOLOGY JOURNAL, 25(42433.0), 193-202, 20080531
- Long-term collection of benthic and benthopelagic organisms from a deep-water inlet offshore from Okinawa, Japan, MARINE ECOLOGY PROGRESS SERIES, 358, 301-307, 20080421
- Long-term collection of benthic and benthopelagic organisms from a deep-water inlet offshore from Okinawa, Japan, MARINE ECOLOGY PROGRESS SERIES, 358, 301-307, 2008
- The development of Fe-nodules surrounding biological material mediated by microorganisms, ENVIRONMENTAL GEOLOGY, 55(6), 1363-1374, 2008
- Molecular characterization of microbial communities in deep coal seam groundwater of northern Japan, GEOBIOLOGY, 5(4), 423-433, 20071207
- Detailed identification of desert-originated bacteria carried by Asian dust storms to Japan, AEROBIOLOGIA, 23(4), 291-298, 20071207
- Distribution and phylogenetic characteristics of the genes encoding enzymes relevant to methane oxidation in oxygen minimum zones of the eastern Pacific Ocean, Research Journal of Environmental Sciences, 1(6), 275-284, 20071001
- Deep-sea moderately halophilic bacteria Halobacillus profundi sp. nov. and Halobacillus kuroshimensis sp. nov. isolated from a methane cold seep., International Journal of Systematic and Evolutionary Microbiology, 57, 1243-1249, 20071001
- Hydrothermal activity on the ultra-slow spreading southern Knipovich Ridge, GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 8, 20070828
- Phylogenetic diversity and distribution of dissimilatory sulfite reductase genes from deep-sea sediment cores, MARINE BIOTECHNOLOGY, 9(4), 429-436, 20070807
- Molecular diversity of the genes encoding ammonia monooxygenase and particulate methane monooxygenase from deep-sea sediments, Research Journal of Microbiology, 2(6), 530-537, 20070801
- Application of capillary electrophoresis for determination of DNA base composition., Electrophoresis, 28, 366-372, 20070801
- Influence of N2 gas injection on microbial community structure in deep coal seam groundwater, Geobiology, 5, 422-433, 20070710
- Phylotype diversity of deep-sea hydrothermal vent prokaryotes trapped by 0.2- and 0.1-mu m-pore-size filters, EXTREMOPHILES, 11(4), 637-646, 20070707
- Halobacillus profundi sp nov and Halobacillus kuroshimensis sp nov., moderately halophilic bacteria isolated from a deep-sea methane cold seep, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 57, 1243-1249, 20070607
- Abundances of planktonic thraustochytrids and bacteria and of particulate ATP in the Greenland and Norwegian Seas., Polar Bioscience, 20, 37-45, 20070601
- Application of CE for determination of DNA base composition, ELECTROPHORESIS, 28(3), 366-372, 20070207
- Composition of archaeal, bacterial, and eukaryal RuBisCO genotypes in three Western Pacific arc hydrothermal vent systems, EXTREMOPHILES, 11(1), 191-202, 20070107
- Composition of archaeal, bacterial, and eukaryal RuBisCO genotypes in three Western Pacific arc hydrothermal vent systems, EXTREMOPHILES, 11(1), 191-202, 2007
- Abundance of planktonic thraustochytrids and bacteria and the concentration of particulate ATP in the Greenland and Norwegian Seas, Polar bioscience, 20, 37-45, 200612
- Molecular characterization of a deep-sea methanotrophic mussel symbiont that carries a RuBisCO gene, MARINE BIOTECHNOLOGY, 8(5), 511-520, 20061009
- A haptophyte bearing siliceous scales: Ultrastructure and phylogenetic position of Hyalolithus neolepis gen. et sp nov (Prymnesiophyceae, Haptophyta), PROTIST, 157(2), 213-234, 20060606
- Isolation and characterization of Pseudomonas strains capable of Fe(III) reduction with reference to redox response regulator genes, GEOMICROBIOLOGY JOURNAL, 23(42433.0), 145-155, 20060604
- Super-long anabiosis of ancient microorganisms in ice and terrestrial models for development of methods to search for life on Mars, Europa and other planetary bodies, ADVANCES IN SPACE RESEARCH, 38(6), 1191-1197, 20060601
- Succession of bacterial communities during petroleum degradation in bark compost as detected by small subunit ribosomal RNA gene profiles., Aquatic Ecosystem Management and Health, 9(4), 457-462, 20060501
- Molecular characterization of microbial communities in fault-bordered aquifers in the Meiocene formation of northernmost Japan., Geobiology, 4, 203-213, 20060201
- A haptophyte bearing siliceous scales: Ultrastructure and phylogenetic position of Hyalolithus neolepis gen. et sp nov (Prymnesiophyceae, Haptophyta), PROTIST, 157(2), 213-234, 2006
- Isolation and characterization of Pseudomonas strains capable of Fe(III) reduction with reference to redox response regulator genes, GEOMICROBIOLOGY JOURNAL, 23(3-4), 145-155, 2006
- Depth distribution of euryhaline halophilic bacteria in Suribati Ike, a meromictic lake in East Antarctica, POLAR BIOLOGY, 28(12), 964-970, 20051105
- Phylogenetic characterization of 16S rRNA gene clones from deep-groundwater microorganisms that pass through 0.2-micrometer-pore-size filters., Applied and Environmental Microbiology, 71(2), 1084-1088, 20051101
- Bacterial endosymbioses of gutless tube-dwelling worms in nonhydrothermal vent habitats, MARINE BIOTECHNOLOGY, 7(5), 416-428, 20051009
- Extremely small-sized "nano" microbes in deep groundwaters and hydrothermal vent fluids(Life under Extreme Environments, International Symposium on Origins of Life and Astrobiology), Viva origino, 33(2), 20050810
- Sediment fatty acids associated with seafloor methane seepage in the Nankai and Sagami Troughs, off central Japan., Aquatic Ecosystem Health & Managemen, 8(1), 73-80, 20050501
- Development of an in situ Gene Analysis Device for Extreme Environmental Microbiology(Microbiology), Umi no Kenkyu (Oceanography in Japan), 14(2), 361-368, 20050305
- Habitable zone, Biol. Sci. Space, 19(1), 8-24, 20050301
- A pilot system for degradation of the common jellyfish, Aurelia aurita, by marine bacterial enzyme, Bulletin of the Plankton Society of Japan, 52(1), 41-46, 20050225
- Phylogenetic characterization of 16S rRNA gene clones from deep-groundwater microorganisms that pass through 0.2-micrometer-pore-size filters, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 71(2), 1084-1088, 20050205
- Microfabricated flow-through device for DNA amplification ? towards in situ gene analysis., Chemical Engineering Journal, 101, 151-156, 20041101
- Comparative phylogenetic analyses of Halomonas variabilis and related organisms based on 16S rRNA, gyrB and ectBC gene sequences., Systematic and Applied Microbiology, 27(3), 323-333, 20041101
- Biological investigations of the Antarctic ice sheet: review, problems and projects., Polar Bioscience, 17, 106-116, 20041001
- Molecular analysis of deep-sea hydrothermal vent aerobic methanotrophs by targeting genes of 16S rRNA and particulate methane monooxygenase, MARINE BIOTECHNOLOGY, 6(5), 503-509, 20041001
- Molecular characterization of microbial communities in fault-bordered aquifers in the Miocene formation of northernmost Japan, GEOBIOLOGY, 4(3), 203-213, 20040906
- Comparative phylogenetic analyses of Halomonas variabilis and related organisms based on sequences 16S rRNA, gyrB and ectBC gene sequences, SYSTEMATIC AND APPLIED MICROBIOLOGY, 27(3), 323-333, 20040504
- Molecular analysis of deep-sea hydrothermal vent aerobic methanotrophs by targeting the genes of 16S rRNA and particulate methane monooxygenase, Marine Biotechnolog, 6(Special Issue), in press, 20040401
- Optimization of astaxanthin production by Thraustochytrium CHN-1through response surface analyses, Marine Biotechnology, 6, 20040401
- Pilot system for mass degradation of jellyfish by marine bacterial enzyme, Marine Biotechnology, 6, in press, 20040401
- Biological investigations of the Antarctic ice sheet: review, problems and projects, Polar Bioscience, 17, 106-116, 20040401
- Comparative phylogenetic analyses of Halomonas variabilis and related organisms based on 16S rRNA, gyrB and ectBC gene sequences, Systematic and Applied Microbiology, 27, 323-333, 20040401
- Use of different methods for discovery of ice-entrapped microorganisms in ancient layers of the Antarctic glacier, SPACE LIFE SCIENCES: SEARCH FOR SIGNATURES OF LIFE, AND SPACE FLIGHT ENVIRONMENTAL EFFECTS ON THE NERVOUS SYSTEM, 33(8), 1222-1230, 20040129
- Deep Subsurface Biosphere : a New Look of Geo-Biological Resources, Journal of MMIJ, 120(1), 1-9, 20040125
- Endosymbiotic microflora of the vestimentiferan tubeworm (Lamellibrachia sp.) from a bathyal cold seep, MARINE BIOTECHNOLOGY, 5(6), 593-603, 20031201
- Search for Life in Deep Biospheres, Biological sciences in space, 17(4), 310-317, 20031201
- Endosymbiotic Microflora of the Vestimentiferan Tubeworm (Lamellibrachia sp.) from a Bathyal Cold Seep, Mar Biotechnol, 5(6), 593-603, 20031101
- Phylogenetic position of a deep-sea ascidian, Megalodicopia hians, inferred from the molecular data, ZOOLOGICAL SCIENCE, 20(10), 1243-1247, 20031003
- Phylogenetic diversity of dissimilatory sulfite reductase genes from deep-sea cold seep sediment, MARINE BIOTECHNOLOGY, 5(5), 458-468, 20031001
- Strontium as a marker for estimation of microscopic growth rates in a bivalve, MARINE ECOLOGY PROGRESS SERIES, 257, 295-301, 20030807
- Redox buffer capacity of sedimentary rocks around uranium deposit : Study of water-mineral-microbe system at the Tono uranium deposit, Japan, 37(2), 71-82, 20030602
- Molecular characterization and in situ localization of endosymbiotic 16S ribosomal RNA and RuBisCO genes in the pogonophoran tissue, MARINE BIOTECHNOLOGY, 5(3), 261-269, 20030601
- Global distributions of euryhaline halophiles and their compatible solutes, Bioscience & industry, 61(6), 385-388, 20030601
- Microbial Activity in the Subsurface Environment of the Tono Area and its Relation to Groundwater Chemistry, J. Geogr., 112(2), 277-287, 20030425
- Extremosphere : Frontiers of the Global Biosphere, J. Geogr., 112(2), 226-233, 20030425
- Deep Subsurface Biosphere of a Hydrothermal Vent Field in the Manus Basin of the Western Pacific, J. Geogr., 112(2), 250-261, 20030425
- Fractosphere, the Site of Hydrogeological-microbial Interaction : Current and Future Perspectives, J. Geogr., 112(2), 288-301, 20030425
- Identification by HPLC-MS of Carotenoids of the Thraustochytrium CHN-1 Strain Isolated from the Seto Inland Sea(Food & Nutrition Science), Bioscience, biotechnology, and biochemistry, 67(4), 884-888, 20030423
- Endosymbiotic microflora of the vestimentiferan tubeworm, Lamellibrachia sp., from a bathyal cold seep, Marine Biotechnology, 5, 593-603, 20030401
- Ester-linked phospholipid fatty acids in marine sediments: testing the possibility of methane seepage in Japan Sea, 6, 397-408, 20030401
- Strontium as a marker for estimation of microscopic growth rates in a bivalve, Marine Ecology Progress Series, 257, 295-301, 20030401
- Identification by HPLC-MS of carotenoids of the Thraustochytrium CHN-1 strain isolated from the Seto Inland Sea, Bioscience= Biotechnology and Biochemistry, 67, 884-888, 20030401
- Molecular characterization and in situ localization of endosymbiotic 16S rRNA and RuBisCO genes in the pogonophoran tissue, Marine Biotechnology, 5, 261-269, 20030401
- Distribution of microorganisms in the subsurface of the Manus Basin hydrothermal vent field, Papua New Guinea, Applied and Environmental Microbiology, 69, 644-648, 20030401
- Life on the "salty" edge of the Earth (Astroviology), Planetary People, 12(1), 9-13, 20030325
- Development of a New Diagnosis Method for Incipient Caries in Human Teeth Based on Thermal Images under Pulse Heating, JSME international journal. Series A, Solid mechanics and material engineering, 46(1), 93-98, 20030115
- A record of Pleurobranchella nicobarica Thiele, 1925 : (Pleurobranchomopha : Pleurobranchidae) from off Kume Island, Ryukyu Islands, Southwestern Japan, 33(1), 29-31, 20021231
- Analyses of 16S rRNA and RuBisCO large subunit genes from an abyssal low-temperature vent, Loihi Seamount, Hawaii, CAHIERS DE BIOLOGIE MARINE, 43(42433.0), 403-408, 20021225
- Geological and microbial anomalies in the extinct submarine volcano, Shiribeshi Seamount, in the eastern margin of the Japan Sea, ISLAND ARC, 11(4), 274-286, 20021202
- Geological and microbial anomalies in the extinct submarine volcano, Shiribeshi Seamount, in the eastern margin of the Japan Sea, 11(4), 274-286, 20021201
- Morphological Studies on the Bathyal Ascidian, Megalodicopia hians Oka 1918 (Octacnemidae, Phlebobranchia), with Remarks on Feeding and Tunic Morphology(Animal Diversity and Evolution), Zoological science, 19(10), 1181-1189, 20021025
- Morphological studies on the bathyal ascidian, Megalodicopia hians Oka 1918 (Octacnemidae, Phlebobranchia), with remarks on feeding and tunic morphology, ZOOLOGICAL SCIENCE, 19(10), 1181-1189, 20021002
- Molecular characterization and endosymbiotic localization of the gene encoding D-ribulose 1,5-bisphosphate carboxylase-oxygenase (RuBisCO) form II in the deep-sea vestimentiferan trophosome, MICROBIOLOGY-SGM, 148, 1947-1957, 20020602
- Abundance and Viability of the Groundwater Microbial Communities from a Borehole in the Tono Uranium Deposit Area, Central Japan, Microbes and environments, 17(2), 63-74, 200206
- Morphological studies on the bathyal ascidian, Megalodicopia hians Oka 1918 (Octacnemidae, Phlebobranchia), with remarks on feeding and tunic morphology, Zoological Science, 19, 1181-1189, 20020401
- Geological and microbial anomalies at the extinct submarine volcano, Shiribeshi Seamount, in the eastern margin of Japan Sea, Island Arc, 11, 269-281, 20020401
- Abundance and viability of the groundwater microbial communities from a borehole in the Tono uranium deposit area, central Japan, Microbes and Environments, 17, 63-74, 20020401
- Viable Cytophaga-like bacterium in the 0.2 mu m-filtrate seawater, SYSTEMATIC AND APPLIED MICROBIOLOGY, 24(4), 618-622, 20011201
- Coupling of thraustochytrids and POM, and of bacterio- and phytoplankton in a semi-enclosed coastal area: implication for different substrate preference by the planktonic decomposers, AQUATIC MICROBIAL ECOLOGY, 25(3), 293-300, 20010928
- O-40 Microbial visualization in nano-habitats, 108, 20010920
- Apparent microfloral response to organic degradation on bathyal seafloor: An analysis based on sediment fatty acids, MARINE ECOLOGY-PUBBLICAZIONI DELLA STAZIONE ZOOLOGICA DI NAPOLI I, 22(3), 267-282, 20010901
- Thraustochytrids: a neglected agent of the marine microbial food chain, Aquatic Ecosystem Health and Management, 4, 13-18, 20010801
- ★, Potential dietary effects on the fatty acid composition of the common jellyfish Aurelia aurita, Marine Biology, 138, 1029-1035, 20010501
- Potential dietary effects on the fatty acid composition of the common jellyfish Aurelia aurita, MARINE BIOLOGY, 138(5), 1029-1035, 20010501
- ★, Phylogenetic diversity of ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) large subunit genes of deep-sea microorganisms, Applied and Environmental Microbiology, 67, 1751-1765, 20010401
- Phylogenetic similarity of aerobic gram-negative halophilic bacteria from a deep-sea hydrothermal mound and Antarctic habitats, Polar Bioscience, 14, 1-9, 20010401
- Phylogenetic diversity of ribulose-1,5-bisphosphate carboxylase/oxygenase large-subunit genes from deep-sea microorganisms, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 67(4), 1751-1765, 20010401
- Morphology and Distribution of Crystallite in Spherulitic Rhyolite from Shin-Iwo Island, Kagoshima, Japan, 54(3), 184-190, 20000525
- Effect of UV radiation on the bioavailability of marine diatom-derived low-molecular-weight dissolved organic matter, Aquatic Ecosystem Health and Management, 3, 163-166, 20000401
- Super bugs viewed from cosmobiology. Microbes on the Edge of Global Biosphere., Biol. Sci. Space, 14(4), 323-331, 2000
- Sea-floor fissures, biological communities and sediment fatty acids of the Northern Okushiri Ridge, Japan Sea : Implications for possible methane seepage, Island Arc, 8(2), 232-244, 19990601
- ★, Sea-floor fissures, biological communities and sediment faty acids of the Northern Okushiri Ridge, Japan Sea: Implications for possible methane seepage, Island Arc, 8, 232-244, 19990401
- ★, Biomass of thraustochytrid protoctists in coastal water, Marine Ecology Progress Series, 189, 27-33, 19990401
- Abundance, viability and production of planktonic bacteria (and thraustochytrids) in coastal waters, Bulletin of the Plankton Society of Japan, 46(1), 43-49, 19990227
- A new, automatic hydrothermal fluid sampler using a shape memory alloy, Journal of Oceanography, 54, 241-246, 19980901
- Dive Europa: A search-for-life initiative, Biological Sciences in Space, 12, 126-130, 19980901
- A hypothetical microbial consortium that stabilizes oxygen-gradient in chemosynthetic microenvironment, Supramolecular Science, 5, 439-443, 19980801
- Abundance of thraustochytrids in coastal plankton, Marine Ecology Progress Series, 162, 105-110, 19980601
- Dive Europa : A Search-for-Life Initiative, Biol. Sci. Space, 12(2), 126-130, 199806
- A New, Automatic Hydrothermal Fluid Sampler Using a Shape-Memory Alloy, Journal of Oceanography, 54(3), 241-246, 199806
- Molecular distinction of two resemblant abalones, Haliotis discus discus and Haliotis discus hannai by 18S rDNA sequences, J. Mar. Biotechnol., 6(1), 59-61, 199803
- Molecular distinction of two resemblant abalones, Journal of Marine Biotechnology, 6, 59-61, 19980101
- ★, Photoreactivation of UV-induced damage to embryos of a planktonic copepod, Journal of Plankton Research, 19, 783-787, 19971201
- Abundance and production of bacterioplankton along a transect of Ise Bay, Japan, Journal of Oceanography, 53, 579-583, 19971101
- Abundance, production and viability of bacterioplankton in the Seto Inland Sea, Journal of Oceanography, 53, 435-442, 19970901
- Intracellular occurrence of epsilon-Proteobacterial 16S rDNA sequences in the vestimentiferan trophiosome, Journal of Oceanography, 53, 193-197, 19970301
- Morphological diversity of the microbial population in a vestimentiferan tubeworm, Journal of Marine Biotechnology, 5, 119-123, 19970301
- The calanoid copepods: linking lower-higher trophic levels by linking lower-higher Reynolds numbers, Marine Ecology Progress Series, 136, 311-313, 19960801
- In situ fluorescence PCR with cultured cells of chum salmon, Journal of Marine Biotechnology, 3, 248-251, 19960701
- Photodegradation or photoalteration? Microbial assay of the effect of UV-B on dissolved organic matter, Marine Ecology Progress Series, 135, 309-310, 19960701
- Deep-sea hydrothermal vent microbiology, Science Journal KAGAKU (Iwanami Shoten Co.= Ltd.), 66(7), 492-499, 19960401
- Differential enumeration of intact and damaged marine planktonic bacteria based on cell membrane integrity, Journal of Aquatic Ecosystem Health, 5, 217-222, 19960401
- 246 Tectonic Movement of Northern Part of Eastern Margin of Japan Sea, 103, 19960320
- Biological community and sediment fatty acids associated with a deep-sea whale skeleton at the Torishima Seamount, Journal of Oceanography, 52, 1-15, 19960201
- In situ RT-PCR from the beta-tubulin within the abalone cells in primary cultures, Journal of Marine Biotechnology, 4, 75-81, 19960101
- Eco-physiological Studies on Microbial Contribution to the Deep-sea Hydrothermal Vent and Related Biological Communities (Lecture by the Member Awarded the Okada Prize of the Oceanographic Society of JAPAN for 1995), Umi no Kenkyu (Oceanography in Japan), 4(5), 423-432, 19951030
- Fossil worm tubes from the presumed cold-seep carbonates of the Miocene Hayama Group, Central Miura Peninsula, Japan, The Island Arc, 4(3), 199-208, 19950901
- Fossil worm tubes from the presumed cold-seep carbonates of the Miocene Hayama Group, central Miura Peninsula, Japan, Island Arc, 4, 199-208, 19950701
- Acclimatization if cultured salmon cells to a high salinity, Journal of Marine Biotechnology, 2, 227-229, 19950401
- Microorganisms as Environmental Markers, 1(1), 61-69, 19950331
- Myogenesis in primary cell cultures from larvae of the abalone Haliotis rufescens, Molecular Marine Biology and Biotechnology, 3, 131-140, 19940601
- Microbial populations of hydrothermal fluid and plumes in the North Fiji Basin with reference to chemosynthesis, Marine Geology, 116, 243-253, 19940401
- Cellular fatty acids of marine agarolytic gliding bacteria, Systematic and Applied Microbiology, 17, 125-127, 19940201
- Abundance and Productivity of Bacterioplankton in a Eutrophication Gradient of Shimoda Bay, Journal of Oceanography, 49(6), p657-665, 199312
- Extremely halotolerant Halomonas sp. isolated from a tar ball and its cellular fatty acid composition, Journal of Marine Biotechnology, 1, 151-157, 19930801
- The ets multigene family is onserved throughout the Metazoa, Nucleic Acids Research, 21, 3479-3483, 19930601
- Abundance and production of bacterioplankton in a eutrophic gradient of Shimoda Bay, Journal of Oceanography, 49, 657-665, 19930601
- Protoplasts of Gelidium robustum, Hydrobiologia, 260/261, 421-427, 19930501
- Characterization of agarolytic Microscilla isolates and their extracellular agarases, Systematic and Applied Microbiology, 16, 183-190, 19930101
- Immediate effect of freezing on the viability of a Bacillus strain isolated from deep-sea sediment, Bulletin of Japanese Society of Microbial Ecology., 7, 63-67, 19921101
- Abundance and growth characteristics of the bacterioplankton inside and outside the hydrothermal vent plumes in the North Fiji Basin, La mer., 29(1), p18-22, 199105
- Abundane and growth of bacterioplankton inside and ouside the hydrothermal plumes of the North Fiji Basin, La Mer, 29, 18-22, 19910401
- Vertical distribution of bacterial abundance in the Northwest Pacific Ocean, Journal of Oceanographic Society of Japan, 46, 107-110, 19900601
- Sulfur bacteria originating from the water and organisms in a hydrothermally active area of the Mid-Okinawa Trough, Journal of Oceanographic Society of Japan, 46, 111-117, 19900601
- 64A. Geochemistry of the hydrothermal systems in the Middle Okinawa Trough.(Abstracts of Papers Presented at the Fall Meeting of the Society), Bulletin of the Volcanological Society of Japan. Second series, 34(4), 198912
- Growth characteristics of Thiobacterium sp. from the plume of hydrothermal vents of the North Fiji Basin, Marine Ecology Progress Series, 54, 199-202, 19890601
- Abundance and growth rate of bacterioplankton community in hydrothermal plumes of the North Fiji Basin, Deep-Sea Research, 36, 1379-1390, 19890501
- Effect of rapid oligotrphication by an aquatic treatment pilot plant on the microbial community of a mestotrophic bog. IV. Effect on the bacterioplankton community, Water= Air= and Soil pollution, 42, 421-432, 19880401
- Population growth rate of bacterioplankton community in a bog, Doh-Hoh-Numa Bog, Japan, Archivs fur Hydrobiologie, 111, 519-531, 19880201
- Salinity effect on the growth rate of bacterioplankton in the Teshio River estuary during winter, La Mer, 25, 175-183, 19870301
- Growth Rates of Bacterioplankton Communities in the Teshio River Etsuary II.Bacterial Growth during the Latter Nonfrozen Period, 7, 47-57, 198603
- Growth Rates of Bacterioplankton Communities in the Teshio River EstuaryI.Bacterial Browth During the Latter Frozen Period, 6, 43-49,51, 198503
- Population growth rate of bacterioplankton community in a bog, Matsumi-Ike, Japan, Archivs fur Hydrobiologie, 104, 543-556, 19850101
Publications such as books
- 2019/01/12, The Ecological Role of Micro-organisms in the Antarctic Environment, Patterns of Microorganisms Inhabiting Antarctic Freshwater Lakes with Special Reference to Aquatic Moss Pillars, Springer, 2019, 2019/1/12, Scholarly Book, Joint work, E, Ryosuke Nakai, Satoshi Imura, Takeshi Naganuma, Online ISBN: 978-3-030-02786-5 (Print ISBN: 978-3-030-02785-8); DOI: 10.1007/978-3-030-02786-5_2, 298
- 2018/.8/.1, Marine Ecology: Biotic and Abiotic Interactions, Geo-biological coupling of authigenic carbonate formation and autotrophic faunal colonization at deep-sea nethane seeps I: Geo-biological settings., IntechOpen, Rijeka, Croatia, 2018, 8, Scholarly Book, Single work, E, ISBN: 978-1-78923-449-7 (Print ISBN: 978-1-78923-448-0); DOI: 10.5772/intechopen.76976 [Open-access & peer-reviewed], 283, 25
- 2018/.8/.1, Marine Ecology: Biotic and Abiotic Interactions, Geo-biological coupling of authigenic carbonate formation and autotrophic faunal colonization at deep-sea nethane seeps II: Geo-biological landscapes, IntechOpen, Rijeka, Croatia, 2018, 8, Scholarly Book, Single work, E, ISBN: 978-1-78923-449-7 (Print ISBN: 978-1-78923-448-0)
DOI: 10.5772/intechopen.78978
[Open-access & peer-reviewed], 283, 34
- 2015/10, Marine Protists: Diversity and Dynamics, Springer, 2015, 10, Dictionary/Encyclopedia, Joint work, E, Takeshi Naganuma, Kazuhiko Koike, Manabu Asakawa, Susumu Ohtsuka, etc.
- 2003/11, Land and Marine Hydrogeology, Elsevier B.V., 2003, 11, Scholarly Book, Cocompilation, 199
- 2002/12, Microbial Approaches to Aquatic Nutrition within Environmentally Sound Aquaculture Systems, World Aquaculture Society, 2002, 12, Scholarly Book, Cocompilation, 256
- 1999/09, Extremophiles in Deep-Sea Environments, Springer-Verlag Tokyo, 1999, 9, Scholarly Book, Single work
- 1996/04, High Pressure Bioscience and Biotechnology, Elsevier Science, 1996, 4, Scholarly Book, Cocompilation
Invited Lecture, Oral Presentation, Poster Presentation
- Possible life in the universe
viewed from energy, size and membrane, Takeshi Naganuma, A Japanese-German Colloquium, 2015/12, With Invitation, English, Kiel, Germany
- Generation and transportation of molecular oxygen to sub-ice ocean of Europa, ELSI International Symposium, 2015/01, With Invitation, English
Social Activities
Organizing Academic Conferences, etc.
- 2013/05
- 2008/05
- 2007/11
- 2004/05
- 2003/09
- 2003/09
- 2002/10
- 2001/11
- 1999/06
- 1998/05
- 2000/01
- 1999/10
Other Social Contributions
- Online extension "Search for Life in the Universe", Possible extraterrestrial life inferred from extremophiles on the Earth, Office of Research and Academia-Government-Community Collaboration, Hiroshima University, 2020/12/10, 2020/12/10, Lecturer, Lecture, General
- NEO JAPAN Conference for Futures, Neo Japan Co. Ltd., 2020/12/02, 2020/12/02, Online, Panelist, Meeting or assembly, General
History as Peer Reviews of Academic Papers
- 2022, Microorganisms, Others, 3
- 2022, Marine Biotechnology, Reviewer, 1
- 2022, Journal of Fungi, 2
- 2022, Water, Reviewer, 3
- 2021, Journal of Marine Science and Engineering, Others, Reviewer
- 2021, Marine Biotechnology, Others, Reviewer, 1
- 2021, Applied Sciences, Others, Reviewer, 1
- 2021, Microorganisms, Editor, Section Editor - Environmental Microbiology
- 2021, Marine Biotechnology, Editor, Editorial Board
- 2020, Arctic, Antarctic, and Alpine Research, Others, Reviewer, 2
- 2020, Microorganisms, Others, Reviewer, 2
- 2020, Water, Others, Reviewer, 6
- 2020, Marine Biotechmology, Editor, Editorial Board
- 2019, Microorganisms, Others, Reviewer, 1
- 2019, Marine Biotechnology, Editor, Editorial Board
- 2018, Marine Biotechnology, Reviewer, 2
- 2018, Marine Ecology Progress Series, Editor, Review Editor
- 2018, Marine Biotechnology, Editor, Editorial Board
- 2018, Aquatic Ecosystem Health & Management,, Editor, Editorial Advisory Committee
- 2017, Polar Biology, Others, Reviewer, 2
- 2017, Aquatic Ecosystem Health & Management, Editor, 5
- 2017, Marine Ecology Progress Series, Editor, 2
- 2017, Marine Biotechnology, Others
- 2017, Research Journal of Microbiology, Editor
- 2017, Polar Science, Editor, 5
- 2017, Marine Biotechnology, Editor, 4
- 2016, Polar Biology, Others, 1
- 2014, Aerobiologia, Others, Reviewer, 1
- 2014, Aquatic Ecosystem Health & Management
- 2014, Marine Ecology Progress Series
- 2014, Marine Biotechnology
- 2014, Research Journal of Microbiology
- 2014, Polar Science
- 2007, Polar Science, Editor
- 2006, Research Journal of Microbiology, Editor
- 2002, Marine Ecology Progress Series, Others
- 1998, Aquatic Ecosystem Health & Management, Editor
- 1998, Marine Biotechnology, Editor