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JPGU2019

瀬戸内海表層堆積物中の珪藻遺骸群集組成とバイオマーカー組成の比較 Comparison between assemblages of diatom fossil and biomarkers in surface sediments from Seto Inland Sea

Conference (in Japanese)
Kotaro Hirose, Hideto Nakamura, Takuto Ando, Satoshi Asaoka, Ken Sawada
In: Japan Geoscience Union Meeting 2019, Chiba, Japan, abstract #BPT04-P03, May 2019
Publication year: 2019
JPGU2019

滋賀県野洲川から産した鮮新世樹幹化石の化石化過程:有機地球化学分析によるアプローチ Fossilization processes of Pliocene tree fossils from the Yasu River, Shiga Prefecture, Japan: Organic geochemical approach

Conference (in Japanese)
Jinya Nakamura, Ken Sawada, Masashi A Ikeda, Hideto Nakamura, Minoru Tsukagoshi
In: Japan Geoscience Union Meeting 2019, Chiba, Japan, abstract #BPT05-06, May 2019
Publication year: 2019
JPGU2019

海洋堆積物から検出された長鎖アルケンジオンとその不飽和比:アルケノン生合成経路とその進化の解明にむけて Long-chain alkenediones found from marine sediments and their unsaturation ratios: key compounds to study the evolution of alkenone biosynthetic pathway?

Conference (in Japanese)
Satoshi Furota, Hideto Nakamura, Ken Sawada
In: Japan Geoscience Union Meeting 2019, Chiba, Japan, abstract #MIS19-23, May 2019
Publication year: 2019
JPGU2019

北海道苫前地域のセノマニアン/チューロニアン境界堆積岩の植物バイオマーカー分析による陸域古植生変動の復元 Paleovegetation changes reconstructed by terrestrial plant biomarker analyses in the sediments deposited across the Cenomanian/Turonian boundary in the Tomamae area, Hokkaido, Japan

Conference (in Japanese)
Masashi A. Ikeda, Ken Sawada, Takuto Ando, Hideto Nakamura, Reishi Takashima, Hiroshi Nishi
In: Japan Geoscience Union Meeting 2019, Chiba, Japan, abstract #BCG07-04, May 2019
Publication year: 2019
JPGU2019

バイオマーカー分析による完新統の大阪平野の環境変遷の評価 Holocene paleoenvironmental changes based on biomarker analysis at the western part of the Kawachi plain, Osaka, Japan

Conference (in Japanese)
Yukiko Ishino, Hideto Nakamura, Muneki Mitamura
In: Japan Geoscience Union Meeting 2019, Chiba, Japan, abstract #HQR05-P15, May 2019
Publication year: 2019

北海道苫前地域のセノマニアン/チューロニアン境界堆積岩中の地衣類バイオマーカーによる古環境・古生態変動の復元 Paleoenvironmental and paleoecological variations recorded by lichen biomarkers in the sediments deposited across the Cenomanian-Turonian boundary in the Tomamae area, northern Hokkaido, Japan

Conference (in Japanese)
Masashi Ikeda, Ken Sawada, Takuto Ando, Hideto Nakamura, Reishi Takashima, Hiroshi Nishi
In: Annual Meeting of the Geological Society of Japan, The 125th Annual Meeting (2018' Sapporo-Tsukuba), R23-O-10, Sapporo-Tsukuba, Japan, Sep 2018
Publication year: 2018

中海Nk3地点における湖底表層コアの岩相,年代,古環境変化 Lithofacies, dating and recorded paleoenvironment in surface core sediment of St. Nk3 in Lake Naka-umi, Shimane Prefecture.

Conference (in Japanese)
Kotaro Hirose, Koji Seto, Akira Tsujimoto, Hirdeto Nakamura, Takuto Ando, Hiroaki Shakutsui, Minami Aoki, Toshiaki Irizuki, Kazuo Kamura
In: Annual Meeting of the Geological Society of Japan, The 125th Annual Meeting (2018' Sapporo-Tsukuba), R22-P-6, Sapporo-Tsukuba, Japan, Sep 2018
Publication year: 2018

中海・瀬戸内海の表層堆積物を用いたケロジェン・パリノモルフ観察法の検討 Examination for observations of kerogen and palynomorph in the surface sediment from Lake Nakaumi and the Seto Inland Sea

Conference (in Japanese)
Yuki Hattori, Ken Sawada, Takuto Ando, Hideto Nakamura, Kotaro Hirose
In: Annual Meeting of the Geological Society of Japan, The 125th Annual Meeting (2018' Sapporo-Tsukuba), R12-O-6, Sapporo-Tsukuba, Japan, Sep 2018
Publication year: 2018

北海道白亜系蝦夷層群函淵層に挟在する石炭層の有機物分析による堆積環境の復元 Reconstruction of sedimentary environment of coal beds by organic matter analyses of sediments from the Cretaceous Hakobuchi Formation, Yezo Group, Hokkaido, Japan

Conference (in Japanese)
Yuki Tateshita, Ken Sawada, Takuto Ando, Hideto Nakamura, Keiichi Hayashi
In: Annual Meeting of the Geological Society of Japan, The 124th Annual Meeting (2017' Ehime), R12-O-7, Ehime, Japan, Sep 2017
Publication year: 2017

白亜系双葉層群から産出した炭化小型植物化石の抵抗性高分子組成から見た化学分類 Chemotaxonomy of plants by resistant macromolecular analysis of charred mesofossils from the Cretaceous Futaba Group

Conference (in Japanese)
Yuma Miyata, Ken Sawada, Kei Ikeda, Hideto Nakamura
In: Annual Meeting of the Geological Society of Japan, The 122nd Annual Meeting (2015' Nagano), R11-O-6, Nagano, Japan, Sep 2015
Publication year: 2015

北海道蝦夷層群 Cenomanian/Turonian 境界堆積岩の有機地球化学指標に記録された海洋の酸化還元環境変動 Variations in redox condition of marine environment recorded by organic geochemical proxies in sedimentary rocks deposited across the Cenomanian-Turonian boundary in the Yezo Group, Hokkaido, Japan.

Conference (in Japanese)
Ando Takuto, Ken Sawada, Nakamura Hideto, Miyata Yuma, Omatsu Keita, Reishi Takashima, Nishi Hiroshi
In: Annual Meeting of the Geological Society of Japan, The 122nd Annual Meeting (2015' Nagano), R22-O-16, Nagano, Japan, Sep 2015
Publication year: 2015

白亜系双葉層群芦沢層の堆積物および小型植物化石の結合態アルキル脂質分析:炭質物濃集層の成因 Analysis of alkyl lipids bound in sediment and plant mesofossils from the Cretaceous Futaba Group: Possible formation mechanism of organic matter-concentrated layer

Conference (in Japanese)
Yuma Miyata, Hideto Nakamura, Ken Sawada, Masamiti Takahashi
In: Annual Meeting of the Geological Society of Japan, The 121st Annual Meeting (2014' Kagoshima), R12-O-8, Kagoshima, Japan, Sep 2014
Publication year: 2014

北海道苫前地域に分布する蝦夷層群Cenomanian/Turonian境界堆積岩の有機地球化学分析による堆積環境・海洋生産変動の復元 Depositional environment and variation in primary production during the Cenomanian-Turonian boundary reconstructed by organic geochemical analysis of sedimentary rocks from the Yezo Group, Tomamae area, Hokkaido, Japan

Conference (in Japanese)
Takuto Ando, Hideto Nakamura, Ken Sawada, Reishi Takashima, Hiroshi Nishi
In: Annual Meeting of the Geological Society of Japan, The 121st Annual Meeting (2014' Kagoshima), R23-O-11, Kagoshima, Japan, Sep 2014
Publication year: 2014

北海道朱鞠内川セクションの Cenomanian-Turonian 境界イベント層準で見出された負の δ13C エクスカーションにともなう陸上植生変動 Recognition of vegetation change associated with negative d13C excursion at the bottom of the Cenomanian-Turonian boundary event: A molecular paleontological approach

Conference (in Japanese)
Hideto Nakamura, Ken Sawada, Takuto Ando, Reishi Takashima, Hiroshi Nishi
In: Annual Meeting of the Geological Society of Japan, The 121st Annual Meeting (2014' Kagoshima), R23-O-12, Kagoshima, Japan, Sep 2014
Publication year: 2014

ハプト藻の熱熟成実験による藻類脂質の分解・続成過程の検討 Examination of decomposition and diagenesis processes of algal lipid from Haptophyta by thermal maturation experiment

Conference (in Japanese)
Ryohei Abe, Ken Sawada, Hideto Nakamura, Hiroya Araie, Iwane Suzuki, Yoshihiro Shiraiwa
In: Annual Meeting of the Geological Society of Japan, The 121nd Annual Meeting (2014' Kagoshima), R12-O-4, Kagoshima, Japan, Sep 2014
Publication year: 2014

東赤道太平洋における過去40Maの陸上植物由来脂肪酸の安定炭素同位体比変動 Stable carbon isotope ratios of terrestrial higher plant-derived n-fatty acids in the eastern equatorial Pacific sediments over the last 40 Ma

Conference (in Japanese)
Shinya Yamamoto, Ken Sawada, Hideto Nakamura, Madoka Kobayashi, Kimitaka Kawamura
In: Abstracts of Annual Meeting of the Geochemical Society of Japan 2012, 2P16, Fukuoka, Japan, Sep 2012
Publication year: 2012

北海道中部、白亜系堆積物中の陸上植物由来ケロジェンの抵抗性高分子分析:新しい古植生指標の提案

Conference (in Japanese)
Yuma Miyata, Ken Sawada, Hideto Nakamura
In: Abstracts of Annual Meeting of the Geochemical Society of Japan 2012, 3E16, Fukuoka, Japan, Sep 2012
Publication year: 2012

ハプト藻培養試料におけるステロイド分析:バイオマーカー指標の検討 Steroid analysis for cultures of Haptophyte algae: examination of potential for its biomarker proxy.

Conference (in Japanese)
Chisato Kanou, Ken Sawada, Hideto Nakamura, Yoshihiro Shiraiwa, Iwane Suzuki, Hiroya Araie
In: Abstracts of Annual Meeting of the Geochemical Society of Japan 2012, 2C04, Fukuoka, Japan, Sep 2012
Publication year: 2012

ハプト藻の長鎖アルケン組成の多様性 The variation in long-chain alkenes composition in alkenone-producing Haptophytes

Conference (in Japanese)
Hideto Nakamura, Ken Sawada, Chisato Kanou, Yoshihiro Shiraiwa, Iwane Suzuki, Hiroya Araie
In: Abstracts of Annual Meeting of the Geochemical Society of Japan 2012, 2C05, Fukuoka, Japan, Sep 2012
Publication year: 2012

被子植物バイオマーカーを用いた北海道下部白亜系における被子植物の出現年代の検討 Examination of the use of angiosperm biomarkers to clarify the timing of angiosperm appearance in the Lower Cretaceous of Hokkaido, Japan

Conference (in Japanese)
Hideto Nakamura, Ken Sawada, Reishi Takashima
In: Annual Meeting of the Geological Society of Japan, The 115th Annual Meeting (2008' Akita), O-169, Akita, Japan, Sep 2014
Publication year: 2008