| Published Papers |
| No. | Title URL, Journal, Vol( Number), From Page- To Page, Publication date, DOI
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| 1 | Molecular composition of particulate organic matter in surface waters of the Harima-Nada, Seto Inland Sea, Japan , Regional Studies in Marine Science, 56, 102685- 102685, Nov. 2022, https://doi.org/10.1016/j.rsma.2022.102685 |
| 2 | Characteristics and Distribution of Lipids in Surface Waters of Yashima Bay : Microalgal Communities Inferred from Sterol Compositions , Bulletin on Coastal Oceanography, 60( 1), 1- 16, Sep. 2022, https://doi.org/10.32142/engankaiyo.2021.9.001 |
| 3 | Anthropocene Epoch and Human Activity: Peculiarities of Human Activity from the Perspective of Ecosystems , , 38, 1- 19, 2022,
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| 4 |
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| 5 |
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| 6 | Methyl Ether-Derivatized Sterols and Coprostanol Produced via Thermochemolysis Using Tetramethylammonium Hydroxide (TMAH)  , Molecules, 24( 22), 4040- 4040, Nov. 7, 2019, https://doi.org/10.3390/molecules24224040 |
| 7 |
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| 8 | Dynamics of anthropogenic organic matter Bisphenol A associated with salt levels in the estuary , 17th World Lake Conference Proceedings, , 1026- 1028, Oct. 2018,
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| 9 | Analysis of vegetation change recorded in Lake Baikal , 17th World Lake Conference Proceedings, , 1139- 1141, Oct. 2018,
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| 10 | Inflow to a river and changes of organic matter that constituting C3 and C4 plant , 17th World Lake Conference Proceedings, , 1130- 1132, Oct. 2018,
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| 11 | Historical change from fresh water to brackish conditions in Lake Suigetsu inferred from sterol tracers , 17th World Lake Conference Proceedings, , 1029- 1031, Oct. 2018,
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| 12 | Stanol to sterol ratios in late Quaternary sediments from southern California: An indicator for continuous variability of the oxygen minimum zone , ORGANIC GEOCHEMISTRY, 111, 126- 135, Sep. 2017, https://doi.org/10.1016/j.orggeochem.2017.06.009 |
| 13 | Perspectives of Mahayana Buddhism on the Destruction of Nature: Evaluating the Value of Nature , The journal of Oriental Studies, 27, 192- 202, Aug. 2017,
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| 14 | Inhibition of anaerobic digestion by dissolved lignin derived from alkaline pre-treatment of an aquatic macrophyte , CHEMICAL ENGINEERING JOURNAL, 311, 55- 62, Mar. 2017, https://doi.org/10.1016/j.cej.2016.11.076 |
| 15 | Sterol and stanol compositions in sediments from the Bungaku-no-ike pond, Tokyo, Japan: Examination of stanol sources , Researches in Organic Geochemistry, 33, 7- 16, Mar. 2017, https://doi.org/10.20612/rog.33.1_7 |
| 16 |
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| 17 | Enhancing anaerobic digestibility of lignin-rich submerged macrophyte using thermochemical pre-treatment , BIOCHEMICAL ENGINEERING JOURNAL, 99, 124- 130, Jul. 2015, https://doi.org/10.1016/j.bej.2015.03.013 |
| 18 | Chemical characteristics of solfataric-acidic pond waters in the Kirishima geothermal area, Kagoshima prefecture , J. Hot Spring Sci., 65( 2), 88- 103, 2015, |
| 19 |
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| 20 |
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| 21 |
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| 22 | Influence of nature, policy and thoughts on environmental ethics in Japan: maintenance of the forest and the ecosystem in the Edo period , The journal of Oriental Studies, 24, 56- 66, 2014,
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| 23 | Paenibacillus thermoaerophilus sp. nov., a moderately thermophilic bacterium isolated from compost. , International journal of systematic and evolutionary microbiology, 63( Pt 9), 3330- 5, Sep. 2013, https://doi.org/10.1099/ijs.0.048090-0 |
| 24 | Microbial community analysis of a coastal hot spring in Kagoshima, Japan, using molecular- and culture-based approaches. , Journal of microbiology (Seoul, Korea), 51( 4), 413- 22, Aug. 2013, https://doi.org/10.1007/s12275-013-2419-z |
| 25 | Archaeal community structures in the solfataric acidic hot springs with different temperatures and elemental compositions. , Archaea (Vancouver, B.C.), 2013, 723871- 723871, 2013, https://doi.org/10.1155/2013/723871 |
| 26 | The Buddhist Influence on Edo-Period Ecosystems and Forestry Protection in Japan , , 52( 2), 130- 146, 2013, |
| 27 | Change in amino acid metabolism and nitrogen isotopic composition through egg production off the calanoid copepod Acartia steueri. , Research in Organic Geochemistry, 29, 61- 64, 2013,
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| 28 | Bacterial community structures in the solfataric-acidic ponds in the Kirishima geothermal area, Kagoshima prefecture. , J. Hot Sring Sciences, 63( 2), 100- 117, 2013, |
| 29 | Symbiosis and sutainability through the lens of Buddhism , The Journal of Oriental Studies, 23, 52- 63, 2013,
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| 30 | Life and Earth: Philosophical remedy for environmental problems , The Journal of Oriental Studies, 21, 85- 101, 2011,
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| 31 | Characterization of Moderately Thermophilic Bacteria Isolated from Saline Hot Spring in Japan , Microbiology Indonesia, 5, 56- 60, 2011,
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| 32 |
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| 33 |
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| 34 |
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| 35 | Compound-specific stable carbon isotope analysis of lignin phenols by gas chromatography/combustion/isotope ratio mass spectrometry (GC/C/IRMS) , Res. In Org. Geochem, 26, 115- 122, 2010,
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| 36 | Sustainability and Buddhism: How do we measure quality of life and degree of happiness? , The Journal of Oriental Studies, 20, 129- 143, 2010,
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| 37 | Glacial-interglacial productivity and environmental changes in Lake Biwa, Japan: A sediment core study of organic carbon, chlorins and biomarkers , ORGANIC GEOCHEMISTRY, 40( 4), 520- 530, Apr. 2009, https://doi.org/10.1016/j.orggeochem.2009.01.002 |
| 38 | A 35 kyr record of organic matter composition and delta C-13 of n-alkanes in bog sediments close to Lake Baikal: Implications for paleoenvironmental studies , ORGANIC GEOCHEMISTRY, 40( 1), 51- 60, Jan. 2009, https://doi.org/10.1016/j.orggeochem.2008.09.007 |
| 39 | GC-MS analysis of wax in leaf of Sequoiadendron giganteum, Sequoioideae, Cuprressaceae , Researches in organic geochemistry, 23/24, 159- 171, 2008, |
| 40 | Modern cosmology and Buddhism , The Journal of Oriental Studies, 18, 27- 34, 2008,
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| 41 | The Middle-way of Buddhism and Environmental Problems , The Journal of Oriental Studies, 18, 89- 101, 2008,
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| 42 |
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| 43 | Thermobacillus composti sp. nov., a moderately thermophilic bacterium isolated from a composting reactor. , International journal of systematic and evolutionary microbiology, 57( Pt 7), 1473- 7, Jul. 2007, https://doi.org/10.1099/ijs.0.64672-0 |
| 44 |
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| 45 | Pyrolysis- and chemical degradation-GC/MS analyses of environmental kerogen and humic substances and their applications to geochemistry , Bunseki Kagaku, 56( 2), 71- 91, 2007, https://doi.org/10.2116/bunsekikagaku.56.71 |
| 46 |
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| 47 | The effect of salinity on mesophilic anaerobic digestion of blue mussels , Proceedings of the 11th APCChE Congress 2006, Paper ID:383, , 1- 5, 2006,
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| 48 | Nutrients uptake by mesophilic anaerobic digestion of blue mussels. , Proceedings of the Second International Conference on Environmental Science and Technology, , 547- 553, 2006,
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| 49 | Symbiosis with the Global Environment: Buddhist Perspective of Environmental Education , The Journal of Oriental Studies, 16, 133- 142, 2006,
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| 50 |
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| 51 | Lipid and lignin/cutin compounds in Lake Baikal sediments over the last 37 kyr: implications for glacial-interglacial palaeoenvironmental change , ORGANIC GEOCHEMISTRY, 36( 3), 327- 347, 2005, https://doi.org/10.1016/j.orggeochem.2004.10.009 |
| 52 | Deforestation and civilization: A Buddhist perspective , The Journal of Oriental Studies, 15, 78- 93, 2005,
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| 53 | Lignans in resin of Araucaria angustifolia by gas chromatography/mass spectrometry , JOURNAL OF MASS SPECTROMETRY, 39( 11), 1337- 1347, Nov. 2004, https://doi.org/10.1002/jms.726 |
| 54 |
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| 55 | Environmental Problems from a Buddhist Perspective , Annals of the European academy of sciences and arts, 31, 79- 85, 2002,
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| 56 | Upward decrease of organic C/N ratios in the Okinawa Trough cores: proxy for tracing the post-glacial retreat of the continental shore line , PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 165( 1-2), 129- 140, Jan. 2001, https://doi.org/10.1016/S0031-0182(00)00157-7 |
| 57 | Umweltprobleme aus der buddhistischen perspektive, Interreligiose Dialoge: Christen und Buddhisten , Annals of the European Academy of Sciences and Arts, 29, 85- 92, 2000,
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| 58 | Contribution of Buddhism to Environmental Thoughts , The Journal of Oriental Studies, 8, 144- 173, 1998,
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| 59 | Organic matter records of environmental changes in Lake Baikal sediments. 4: Temporal variations of biomarker compounds in Core 323-PC1 in the past 20 kyr , International Project on Paleolimnology and Late Cenozoic Climate, 9, 67- 70, 1996,
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| 60 | Total organic carbon and total nitrogen analyses of a 100m-long sediment core (BDP-93-2) from Lake Baikal. , International Project on Paleolimnology and Late Cenozoic Climate, 9, 37- 41, 1996,
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| 61 |
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| 62 |
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| 63 | Organic matter records of environmental changes in Lake Baikal sediments. 2:Total carbon and total nitrogen analyses of a 100 m-long sediment core (BDP-93-1) , International Project on Paleolimnology and Late Cenozoic Climate, 8, 38- 42, 1995,
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| 64 |
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| 65 | Analyses of sinking particles at the mouth of Tokyo Bay by alkaline CuO oxidation method : Transport of land-derived organic matter from the bay to the open ocean , Researches in Organic Geochemistry, 9, 21- 24, 1994, https://doi.org/10.20612/rog.9.0_21 |
| 66 | Organic matter records in sediments of the Japan sea for 85 kyrs: Paleoenvironmental implications , International symposium on global change (IGBP) Proceedings, , 683- 699, 1993,
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| 67 | Organic matter records of environmental changes in Lake Baikal sediments.3: Molecularcharacterization of organic compounds in Core 323-PC1 by high-resolution gas chromatography-mass spectrometry. , International Project on Paleolimnology and Late Cenozoic Climate, 7, 56- 65, 1993,
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| 68 |
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| 69 | A STUDY OF THE FORMATION MECHANISM OF SEDIMENTARY HUMIC SUBSTANCES .3. EVIDENCE FOR THE PROTEIN-BASED MELANOIDIN MODEL , SCIENCE OF THE TOTAL ENVIRONMENT, 118, 279- 292, May. 1992, https://doi.org/10.1016/0048-9697(92)90095-A |
| 70 | Characteristics of organic matter in a marine sediment as revealed by alkaline CuO degradation/high resolution-gas chromatography-mass spectrometry. , Journal of the Oceanographical Society of Japan, 1( 6), 329- 342, 1992, https://doi.org/10.5928/kaiyou.1.329 |
| 71 | CHARACTERISTICS OF KEROGENS FROM RECENT MARINE AND LACUSTRINE SEDIMENTS - GC MS ANALYSIS OF ALKALINE PERMANGANATE OXIDATION-PRODUCTS , JOURNAL OF SOUTHEAST ASIAN EARTH SCIENCES, SPECIAL VOLUME, VOL 5, NOS 104, 5, 53- 60, 1991,
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| 72 | Characterization of hydrocarbons from sediments of the Panama Basin (ODP Hole 677A and 678B) , Researches in Organic Geochemistry, 7, 41- 44, 1990, https://doi.org/10.20612/rog.7.0_41 |
| 73 | Analysis of synthesized kerogen (melanoidin) by alkaline potassium permanganate oxidation , Researches in Organic Geochemistry, 7, 33- 36, 1990, https://doi.org/10.20612/rog.7.0_33 |
| 74 |
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| 75 | Molecular composition and diagenesis of organic matter (geolipids) in sediments from sites 677 and 678, Leg 111 , Proceedings of the Ocean Drilling Program, Scientific Results, 111, 227- 230, 1989,
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| 76 |
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| 77 |
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| 78 |
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| 79 | CHARACTERIZATION OF THE MICROBIAL-DEGRADATION PRODUCTS OF A SUBMERGED PLANT WITH PARTICULAR REFERENCE TO THE PRODUCTION OF THE KEROGEN-LIKE MATERIAL , CHEMICAL GEOLOGY, 64( 1-2), 169- 179, Aug. 1987, https://doi.org/10.1016/0009-2541(87)90161-6 |
| 80 |
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| 81 | Maillard Reaction hypothesis for the formation of kerogen: A behavior of amino acid in the Maillard reaction of protein and carbohydrate , Researches in Organic Geochemistry, 5, 63- 66, 1986, https://doi.org/10.11532/journalac1985.11.63 |
| 82 | Preparation and characterization of the kerogen-like material produced by microbial degradation of marine algae , Researches in Organic Geochemistry, 5, 75- 77, 1986, https://doi.org/10.20612/rog.5.0_75 |
| 83 | A STUDY OF FORMATION MECHANISM OF SEDIMENTARY HUMIC SUBSTANCES .1. CHARACTERIZATION OF SYNTHETIC HUMIC SUBSTANCES (MELANOIDINS) BY ALKALINE POTASSIUM PERMAGANATE OXIDATION , ORGANIC GEOCHEMISTRY, 9( 1), 11- 23, 1986, https://doi.org/10.1016/0146-6380(86)90078-1 |
| 84 |
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| 85 | Early diagenesis of organic matter in water of Lake Haruna. II. Carbohydrates and amino acids in suspended particle, sinking particle and sediment.:II. Carbohydrates and amino acids in suspended particle, sinking particle and sediment , Japanese Journal of Limnology (Rikusuigaku Zasshi), 47( 2), 115- 120, 1986, https://doi.org/10.3739/rikusui.47.115 |
| 86 | Chemical studies on the formation process of organic geopolymers in recent sediments , Thesis for the doctor of science (Tokyo Metropolitan University), , 1- 135, Mar. 1983,
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| 87 |
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| 88 | Possible interaction of insoluble organic geopolymers (kerogens) with organic compounds in the aquatic environment-I. Interaction with fatty acid methyl esters , Advances in Organic Geochemistry 1979, , 495- 503, 1980,
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| Conference Activities & Talks |
| No. | Title, Conference, Publication date, Promoter, Venue
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| 1 | Analysis of vegetation change recorded in Lake Baikal, 17th World Lake Conference, Oct. 15, 2018, ,
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| 2 | Inflow to a river and changes of organic matter that constituting C3 and C4 plant, 17th World Lake Conference, Oct. 15, 2018, ,
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| 3 | Historical change from fresh water to brackish conditions in Lake Suigetsu inferred from sterol tracers, 17th World Lake Conference, Oct. 15, 2018, ,
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| 4 | Dynamics of anthropogenic organic matter Bisphenol A associated with salt levels in the estuary, 17th World Lake Conference, Oct. 15, 2018, ,
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| 5 | Paleoenvironment reconstruction using multi proxies of terrestrial organic matter records for past 25,000 years in the Ryukyu trench, 9th International Conference on Asian Marine Geology, ICAMG-9, Shanghai, China, Oct. 10, 2018, ,
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| 6 | δ13C Analysis of Lignin in California Marine Sediment: Contribution Change in C4 Plants Between Inter- and Glacial, 28th International Meeting on Organic Geochemistry, Sep. 17, 2017, ,
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| 7 | Dynamics of lignin in river water: How is lignin transported from river to ocean?, 28th International Meeting on Organic Geochemistry, Sep. 17, 2017, ,
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| 8 | Perspectives of Mahayana Buddhism on the Destruction of Nature: Evaluating the Value of Nature, Global Challenge Facing Humanity and Buddhism, The Symposium in conjunction with the 32nd Annual Conference, Institute of Oriental Philosophy, Mar. 19, 2017, ,
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| 9 | Dynamics and temporal variation of artificial compounds in dissolved organic matter in the Sagami River, Japan, 18th International Conference of International Humic Substances Society in Kanazawa, Sep. 16, 2016, ,
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| 10 | Effect of pre-treatment by-product on biomethane production from aquatic macrophytes, 2016 Seminar Workshop on the Utilization of Waste Materials (WoW), Manila, Philippines, Sep. 8, 2016, ,
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| 11 | Biogasification potential of harvested submerged macrophytes, 33rd SIL Congress (SIL 2016), Torino, Italy, Jul. 31, 2016, ,
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| 12 | Paleo-environmental analysis during 1.5 Ma from organic matter in Lake Biwa (Japan) sediment, Biomarkers and Molecular Isotopes: International Workshop of Organic Geochemistry in Osaka, Jul. 4, 2016, ,
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| 13 | Biomarker records of lignin phenol in the late-Quaternary California sediment, Biomarkers and Molecular Isotopes: International Workshop of Organic Geochemistry in Osaka, Jul. 4, 2016, ,
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| 14 | Dynamics of artificial compounds in dissolved organic matter in the Sagami River, Japan, Biomarkers and Molecular Isotopes: International Workshop of Organic Geochemistry in Osaka, Jul. 4, 2016, ,
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| 15 | Characterizing chemical composition of size-fractionated particulate organic matter in the coastal area of distinct climate regions, Biomarkers and Molecular Isotopes: International Workshop of Organic Geochemistry in Osaka, Jul. 4, 2016, ,
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| 16 | Paleo-environmental analysis during 1.5 Ma from organic matter in Lake Biwa (Japan) sediment, Goldschmidt 2016 (Yokohama, Japan), Jun. 20, 2016, ,
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| 17 | Lignin phenol biomarker records in the late-Quaternary California sediment, Goldschmidt 2016 (Yokohama, Japan), Jun. 20, 2016, ,
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| 18 | Pretretments and annlaytical protocol for a compound-specific stable isotope analysis of fatty acids in the Porites coral skeleton, Goldschmidt 2016 (Yokohama, Japan), Jun. 20, 2016, ,
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| 19 | Effect of dissolved lignin on anaerobic digestion of alkali pre-treated aquatic macrophyte: inhibition and acclimatization., The 13th IWA Leading Edge Conference on Water and Wastewater Technologies, Jerez de la Frontera, Spain, Jun. 16, 2016, ,
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| 20 | valuation of size-fractionated particulate organic matter as a food source for Crown-of-thorns starfish larvae, 13th International Coral Reef Symposium (Hawai’i, USA), Jun. 10, 2016, ,
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| 21 | Characterizing chemical composition of size-fractionated particulate organic matter in a fringing coral reef of Malaysia, 13th International Coral Reef Symposium (Hawai’i, USA), Jun. 10, 2016, ,
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| 22 | Elucidating food sources for larval stage of crown-of-thorns starfish by stable isotope analysis, 13th International Coral Reef Symposium (Hawai’i, USA), Jun. 10, 2016, ,
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| 23 | A 35 kys record of organic matter composition and δ13C of n-alkanes in bog sediments close to Lake Baikal: Implications for the paleoenvironmental study, PAGES Regional Workshop in Japan, 2010, ,
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| 24 | Glalcial-interglacial productivity and environmental changes in Lake Biwa, Japan: A sediment core study of organic carbon, chlorins and biomarkers, PAGES Regional Workshop in Japan, 2010, ,
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| 25 | Organic matter records in response to climate changes in Lake Baikal over the past 230 kyr, Goldshumit Conference, Japan, Kurashiki(2003.9.10-9.15), 2003, ,
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