T. Hama

发表

Production and degradation of fluorescent dissolved organic matter derived from bacteria

K. Arai, S. Wada, Koichi Shimotori, 2018, Journal of Oceanography.

Fluorescence characteristics of humic-like fluorescent dissolved organic matter produced by various taxa of marine bacteria

Koichi Shimotori, T. Hama, Keiji Watanabe, 2012 .

Measurement of photosynthetic production of a marine phytoplankton population using a stable 13C isotope

M. Takahashi, T. Hama, Y. Ogawa, 1983 .

Spatial variability in the primary productivity in the East China Sea and its adjacent waters

K. Shin, T. Hama, N. Handa, 1997 .

Aggregation of marine organic matter by bubbling

Y. Adachi, S. Wada, Y. Omori, 2020, Journal of Oceanography.

Carbohydrate analysis by methanolysis method and application to compositional analysis of transparent exopolymer particles

S. Wada, T. Hama, K. Iseki, 2013 .

Production and neutral aldose composition of dissolved carbohydrates excreted by natural marine phytoplankton populations

T. Hama, K. Yanagi, 2001 .

Production and export of particulate fatty acids, carbohydrates and combined amino acids in the euphotic zone

T. Hama, E. Tanoue, N. Handa, 2002 .

Effect of nutrient conditions on the composition of photosynthetic products in the East China Sea and surrounding waters

K. Shin, T. Hama, N. Handa, 2003 .

Photosynthetic organic carbon production and respiratory organic carbon consumption in the trophogenic layer of Lake Biwa

Mikio Takahashi, T. Hama, N. Handa, 1995 .

Fate of organic matter in faecal pellets egested by epifaunal mesograzers in a Sargassum forest and implications for biogeochemical cycling

T. Hama, T. Komatsu, H. Itoh, 2007 .

Dynamics of fatty acids in newly biosynthesized phytoplankton cells and seston during a spring bloom off the west coast of Hokkaido Island, Japan

N. Yoshie, S. Noriki, K. Shin, 2000 .

Degradation and dissolution properties of photosynthetically-produced phytoplankton lipid materials in early diagenesis

K. Yoshimura, T. Hama, T. Ogawa, 2009 .

Production and Turnover of Organic Compounds through Phytoplankton Photosynthesis

T. Hama, 2000 .

Pattern of organic matter production by natural phytoplankton population in a eutrophic lake 2. Extracellular products

T. Hama, N. Handa, 1987, Archiv für Hydrobiologie.

Stable isotope signature and pigment biomarker evidence of the diet sources of Gaetice depressus (Crustacea : Eubrachyura : Varunidae) in a boulder shore ecosystem

S. Wada, T. Hama, A. J. Wahyudi, 2013 .

13C Tracer Methodology in Microbial Ecology with Special Reference to Primary Production Processes in Aquatic Environments

T. Hama, N. Handa, J. Hama, 1993 .

13C-GC-MS analysis of photosynthetic products of the phytoplankton population in the regional upwelling area around the Izu Island, Japan

T. Hama, 1988 .

Photo synthetic products and nutrient availability in phytoplankton population from Gokasho Bay, Japan

T. Hama, T. Honjo, 1987 .

Decrease in molecular weight of photosynthetic products of marine phytoplankton during early diagenesis

T. Hama, K. Yanagi, J. Hama, 2004 .

Stepwise alteration from fluorescent to non-fluorescent chlorophyll derivatives during early diagenesis of phytoplankton in aquatic environments

T. Hama, Y. Satoh, 2013 .

Dynamics and characterization of marine organic matter

T. Hama, E. Tanoue, N. Handa, 2000 .

Primary productivity and photosynthetic products around the Kuroshio warm-core ring

T. Hama, 1992 .

Massive loss and microbial decomposition in reproductive biomass of Zostera marina

S. Wada, T. Hama, Y. Satoh, 2022, Estuarine, Coastal and Shelf Science.

Vertical and seasonal variations of dissolved iodine concentration in coastal seawater on the northwestern Pacific coast of central Japan

S. Wada, T. Hama, Y. Satoh, 2019, Continental Shelf Research.

Impact of UV radiation on the production patterns and composition of dissolved free and combined amino acids in marine phytoplankton

S. Taguchi, J. Goes, T. Hama, 1995 .

Bioreactivity of peptidoglycan in seawater

T. Hama, K. Yanagi, K. Kitayama, 2007 .

Effect of UV-B radiation on the fatty acid composition of the marine phytoplankter Tetraselmis sp.: Relationahip to cellular pigments

S. Taguchi, J. Goes, T. Hama, 1994 .

Decomposition process of organic matter derived from freshwater phytoplankton

T. Hama, T. Yanai, Yuji Hanamachi, 2008, Limnology.

Spatial and temporal changes in the concentration of various phosphorus pools and their possible biogeochemical roles in the oligotrophic subtropical western North Pacific

Sangkyun Lee, S. Saito, T. Hama, 2008 .

Production and turnover rates of fatty acids in marine particulate matter through phytoplankton photosynthesis

T. Hama, 1991 .

Metabolism of neutral monosaccharide constituents of storage and structural carbohydrates in natural assemblages of marine phytoplankton exposed to ultraviolet radiation

H. Saito, S. Taguchi, J. Goes, 1996 .

The contribution of macroalgae to the coastal dissolved organic matter pool

S. Wada, T. Hama, 2013 .

Determination of amino acid production rate of a marine phytoplankton population with 13C and gas chromatography‐mass spectrometry1

T. Hama, J. Hama, obuhiko Handa, 1987 .

Application of Gas Chromatography to Exuded Organic Matter Derived from Macroalgae

S. Wada, T. Hama, 2012 .

Bioavailability of macroalgal dissolved organic matter in seawater

S. Wada, T. Hama, T. Komatsu, 2008 .

Composition of photosynthetic products in Lake Biwa, Japan; vertical and seasonal changes and their relation to environmental factors

Mikio Takahashi, T. Hama, N. Handa, 1990 .

Day-night changes in production of carbohydrate and protein by natural phytoplankton population from Lake Biwa, Japan

Mikio Takahashi, T. Hama, N. Handa, 1988 .

Quantitative and qualitative analyses of dissolved organic matter released from Ecklonia cava Kjellman, in Oura Bay, Shimoda, Izu Peninsula, Japan

S. Wada, T. Hama, Y. Tsuchiya, 2007 .

CHANGES IN THE PATTERNS OF BIOSYNTHESIS and COMPOSITION OF AMINO ACIDS IN A MARINE PHYTOPLANKTER EXPOSED TO ULTRAVIOLET‐B RADIATION: NITROGEN LIMITATION IMPLICATED

S. Taguchi, J. Goes, T. Hama, 1995 .

Bacterial production of marine humic-like fluorescent dissolved organic matter and its biogeochemical importance

Koichi Shimotori, Y. Omori, T. Hama, 2009 .

Host nutrient supply affects the interaction between the hemiparasite Phtheirospermum japonicum and its host Medicago sativa

T. Hama, Louis J Irving, Dongsook Kim, 2019, Environmental and Experimental Botany.

Seasonal dynamics of seawater CO2 system at a coastal site near the southern tip of Izu Peninsula, Japan

S. Wada, Y. Omori, T. Hama, 2020, Journal of Oceanography.

Effect of ocean acidification on coastal phytoplankton composition and accompanying organic nitrogen production

S. Saito, Hiroko Endo, S. Wada, 2012, Journal of Oceanography.

Compensatory response of the unicellular-calcifying alga Emiliania huxleyi (Coccolithophoridales, Haptophyta) to ocean acidification

I. Suzuki, T. Hama, Y. Shiraiwa, 2011 .

Degradation and dissolution of zooplanktonic organic matter and lipids in early diagenesis

K. Yoshimura, T. Hama, 2012, Journal of Oceanography.

Differential carbon allocation to nitrogen-rich patches in Poa annua precedes root proliferation but has no immediate benefit to N uptake.

T. Hama, D. Cameron, Louis J Irving, 2019, Journal of plant physiology.

Gaetice depressus (Crustacea, Varunidae): Species profile and its role in organic carbon and nitrogen flow

S. Wada, T. Hama, A. J. Wahyudi, 2015, Ocean Science Journal.

Photoreactivity of dissolved organic matter from macroalgae

S. Wada, Y. Omori, T. Hama, 2015 .

Fatty acid composition of particulate matter and photosynthetic products in subarctic and subtropical Pacific

T. Hama, 1999 .

Experimental Analysis of Diurnal Variations in Humic-Like Fluorescent Dissolved Organic Matter in Surface Seawater

S. Wada, Y. Omori, T. Hama, 2020, Frontiers in Marine Science.

Photochemical bleaching of fluorescent dissolved organic matter in the subtropical North Pacific Ocean

Y. Omori, T. Hama, M. Ishii, 2015 .

Vertical change in the composition of marine humic-like fluorescent dissolved organic matter in the subtropical western North Pacific and its relation to photoreactivity

S. Saito, Y. Omori, T. Hama, 2011 .

Volatile Organic Acids in Lake Water;Their Gas Chromatographic Determination and Ecological Significance

T. Hama, N. Handa, 1981 .

Relationship between the seasonal change in fluorescent dissolved organic matter and mixed layer depth in the subtropical western North Pacific

S. Saito, Y. Omori, T. Hama, 2010 .

Response of a phytoplankton community to nutrient addition under different CO2 and pH conditions

Tomoki Inoue, S. Wada, T. Hama, 2016, Journal of Oceanography.

Nitrogen budget in the euphotic zone of Lake Biwa from spring to summer, 1986

Mikio Takahashi, T. Hama, N. Handa, 1990 .

Effects of gamma-irradiation on CO2 fixation and

S. Fuma, T. Hama, H. Takeda, 2002 .

Concentration and UV reactivity of total organic carbon in the upper layer in the oligotrophic subtropical western North Pacific

Sangkyun Lee, S. Saito, T. Hama, 2010 .