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1

Carbon and hydrogen isotopic fractionation of low molecular weight organic compounds during ultraviolet degradation

Yasuhiro Oba, Hiroshi Naraoka

Journal:

Organic Geochemistry

Year:

2008

Language:

english

File:

PDF, 240 KB

english, 2008

2

Precometary organic matter: A hidden reservoir of water inside the snow line

Nakano, Hideyuki, Hirakawa, Naoki, Matsubara, Yasuhiro, Yamashita, Shigeru, Okuchi, Takuo, Asahina, Kenta, Tanaka, Ryo, Suzuki, Noriyuki, Naraoka, Hiroshi, Takano, Yoshinori, Tachibana, Shogo, Hama, T

Journal:

Scientific Reports

Year:

2020

File:

PDF, 2.79 MB

2020

3

Marine osmium isotope record during the Carnian âpluvial episodeâ (Late Triassic) in the pelagic Panthalassa Ocean

Tomimatsu, Yuki, Nozaki, Tatsuo, Sato, Honami, Takaya, Yutaro, Kimura, Jun-Ichi, Chang, Qing, Naraoka, Hiroshi, Rigo, Manuel, Onoue, Tetsuji

Journal:

Global and Planetary Change

Year:

2020

File:

PDF, 836 KB

2020

4

N-acetyl glucosamine and proteoglycan containing supplement improves the locomotor functions of subjects with knee pain

Naraoka, Yuna, Harada, Hiroshi, Katagiri, Mikiyuki, Yamamura, Haruo, Shirasawa, Takuji

Journal:

Drug Discoveries & Therapeutics

Year:

2017

Language:

english

File:

PDF, 598 KB

english, 2017

5

Extreme oxygen isotope anomaly with a solar origin detected in meteoritic organics

Hashizume, Ko, Takahata, Naoto, Naraoka, Hiroshi, Sano, Yuji

Journal:

Nature Geoscience

Year:

2011

Language:

english

File:

PDF, 398 KB

english, 2011

6

Hydrogen isotopic fractionations during desaturation and elongation associated with polyunsaturated fatty acid biosynthesis in marine macroalgae

Yoshito Chikaraishi, Yaeko Suzuki, Hiroshi Naraoka

Journal:

Year:

2004

Language:

english

File:

PDF, 341 KB

english, 2004

7

Stable hydrogen isotope measurement of archaeal ether-bound hydrocarbons

Masanori Kaneko, Fumio Kitajima, Hiroshi Naraoka

Journal:

Organic Geochemistry

Year:

2011

Language:

english

File:

PDF, 375 KB

english, 2011

8

Carbon isotope fractionation during degradation of benzene, trichloroethene, and tetrachloroethene under ultraviolet light

POULSON, SIMON R., NARAOKA, HIROSHI

Journal:

GEOCHEMICAL JOURNAL

Year:

2006

Language:

english

File:

PDF, 126 KB

english, 2006

9

Sequential analysis of carbonaceous materials in Hayabusa-returned samples for the determination of their origin

Uesugi, Masayuki, Naraoka, Hiroshi, Ito, Motoo, Yabuta, Hikaru, Kitajima, Fumio, Takano, Yoshinori, Mita, Hajime, Ohnishi, Ichiro, Kebukawa, Yoko, Yada, Toru, Karouji, Yuzuru, Ishibashi, Yukihiro, Oka

Journal:

Earth Planets and Space

Year:

2014

Language:

english

File:

PDF, 1.91 MB

english, 2014

10

Carbon and hydrogen isotope fractionation of acetic acid during degradation by ultraviolet light

OBA, YASUHIRO, NARAOKA, HIROSHI

Journal:

GEOCHEMICAL JOURNAL

Year:

2007

Language:

english

File:

PDF, 85 KB

english, 2007

11

Three-dimensional high-performance liquid chromatographic analysis of chiral amino acids in carbonaceous chondrites

Furusho, Aogu, Akita, Takeyuki, Mita, Masashi, Naraoka, Hiroshi, Hamase, Kenji

Journal:

Journal of Chromatography A

Year:

2020

File:

PDF, 804 KB

2020

12

Elemental and isotope behavior of macromolecular organic matter from CM chondrites during hydrous pyrolysis

Yasuhiro OBA, Hiroshi NARAOKA

Journal:

Meteoritics and Planetary Science

Year:

2009

Language:

english

File:

PDF, 1.99 MB

english, 2009

13

A micro-Raman and infrared study of several Hayabusa category 3 (organic) particles

Kitajima, Fumio, Uesugi, Masayuki, Karouji, Yuzuru, Ishibashi, Yukihiro, Yada, Toru, Naraoka, Hiroshi, Abe, Masanao, Fujimura, Akio, Ito, Motoo, Yabuta, Hikaru, Mita, Hajime, Takano, Yoshinori, Okada,

Journal:

Earth Planets and Space

Year:

2015

Language:

english

File:

PDF, 2.47 MB

english, 2015

14

Carbon, nitrogen, and sulfur geochemistry of Archean and Proterozoic shales from the Kaapvaal Craton, South Africa

Yumiko Watanabe, Hiroshi Naraoka, David J. Wronkiewicz, Kent C. Condie, Hiroshi Ohmoto

Journal:

Geochimica et Cosmochimica Acta

Year:

1997

Language:

english

File:

PDF, 2.70 MB

english, 1997

15

Two homologous series of alkylpyridines in the Murchison meteorite

YAMASHITA, YOHEI, NARAOKA, HIROSHI

Journal:

GEOCHEMICAL JOURNAL

Year:

2014

Language:

english

File:

PDF, 1.13 MB

english, 2014

16

Formation of bioorganic compounds in aqueous solution induced by plasma

Kaoru Harada, Michiaki Takasaki, Hiroshi Naraoka, Shinya Nomoto

Journal:

Origins of Life and Evolution of Biospheres

Year:

1984

Language:

english

File:

PDF, 318 KB

english, 1984

17

δ13C and δD identification of sources of lipid biomarkers in sediments of Lake Haruna (Japan)

Yoshito Chikaraishi, Hiroshi Naraoka

Journal:

Geochimica et Cosmochimica Acta

Year:

2005

Language:

english

File:

PDF, 798 KB

english, 2005

18

Simultaneous total analysis of core and polar membrane lipids in archaea by HPLC/HRMS coupled with heated electrospray ionization

Horai, Shunsuke, Yamauchi, Noriaki, Naraoka, Hiroshi

Journal:

Rapid Communications in Mass Spectrometry

Year:

2019

Language:

english

File:

PDF, 903 KB

english, 2019

19

Formation of bioorganic compounds in aqueous solution induced by flames

Shinya Nomoto, Michiaki Takasaki, Hiroshi Naraoka, Kaoru Harada

Journal:

Origins of Life and Evolution of Biospheres

Year:

1984

Language:

english

File:

PDF, 314 KB

english, 1984

20

Source identification of Malaysian atmospheric polycyclic aromatic hydrocarbons nearby forest fires using molecular and isotopic compositions

Tomoaki Okuda, Hidetoshi Kumata, Mohamad Pauzi Zakaria, Hiroshi Naraoka, Ryoshi Ishiwatari, Hideshige Takada

Journal:

Atmospheric Environment

Year:

2002

Language:

english

File:

PDF, 209 KB

english, 2002

21

Seasonal and depth variations in molecular and isotopic alkenone composition of sinking particles from the western North Pacific

Masanobu Yamamoto, Akifumi Shimamoto, Tatsuo Fukuhara, Hiroshi Naraoka, Yuichiro Tanaka, Akira Nishimura

Journal:

Deep Sea Research Part I: Oceanographic Research Papers

Year:

2007

Language:

english

File:

PDF, 625 KB

english, 2007

22

δ13C–δD distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture, NE Japan

Hiroshi Naraoka, Tomoko Uehara, Satoshi Hanada, Takeshi Kakegawa

Journal:

Organic Geochemistry

Year:

2010

Language:

english

File:

PDF, 292 KB

english, 2010

23

Recent sedimentary hopanoids in the northwestern Pacific alongside the Japanese Islands — their concentrations and carbon isotopic compositions

Hiroshi Naraoka, Keita Yamada, Ryoshi Ishiwatari

Journal:

Organic Geochemistry

Year:

2000

Language:

english

File:

PDF, 218 KB

english, 2000

24

Carbon isotopic composition of acetic acid generated by hydrous pyrolysis of macromolecular organic matter from the Murchison meteorite

Yasuhiro Oba, Hiroshi Naraoka

Journal:

Meteoritics and Planetary Science

Year:

2006

Language:

english

File:

PDF, 314 KB

english, 2006

25

Hydrocarbons in the Yamato-791198 Carbonaceous Chondrite from Antarctica

Naraoka, Hiroshi, Shimoyama, Akira, Komiya, Masatoshi, Yamamoto, Hiroshi, Harada, Kaoru

Journal:

Chemistry Letters

Year:

1988

Language:

english

File:

PDF, 6.84 MB

english, 1988

26

Carbon isotopic composition of sterols in geochemical samples.

Matsumoto, Kohei, Yamada, Keita, Naraoka, Hiroshi, Ishiwatari, Ryoshi

Journal:

GEOCHEMICAL JOURNAL

Year:

2000

Language:

english

File:

PDF, 4.10 MB

english, 2000

27

Surgical Treatment of a Left Axillary Arterial Aneurysm with Marfan Syndrome by Combining Two Skin Incisions

Sato, Hiroshi, Naraoka, Syuichi

Journal:

Annals of Vascular Diseases

Year:

2018

Language:

english

File:

PDF, 583 KB

english, 2018

28

Site-specific carbon isotope analysis of aromatic carboxylic acids by elemental analysis/pyrolysis/isotope ratio mass spectrometry

Yasuhiro Oba, Hiroshi Naraoka

Journal:

Rapid Communications in Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 225 KB

english, 2006

29

δ13C and δD relationships among three n-alkyl compound classes (n-alkanoic acid, n-alkane and n-alkanol) of terrestrial higher plants

Yoshito Chikaraishi, Hiroshi Naraoka

Journal:

Organic Geochemistry

Year:

2007

Language:

english

File:

PDF, 404 KB

english, 2007

30

Thermodynamic Behavior of Stable Carbon Isotopic Compositions of Individual Polycyclic Aromatic Hydrocarbons Derived from Automobiles

Okuda, Tomoaki, Takada, Hideshige, Naraoka, Hiroshi

Journal:

Polycyclic Aromatic Compounds

Year:

2003

Language:

english

File:

PDF, 192 KB

english, 2003

31

PGMA as a High Resolution, High Sensitivity Negative Electron Beam Resist

Taniguchi, Yoshio, Hatano, Yoshio, Shiraishi, Hiroshi, Horigome, Shinkichi, Nonogaki, Saburo, Naraoka, Kiyotake

Journal:

Japanese Journal of Applied Physics

Year:

1979

Language:

english

File:

PDF, 267 KB

english, 1979

32

Vertical distributions and δ13C isotopic compositions of PAHs in Chidorigafuchi Moat sediment, Japan

Tomoaki Okuda, Hidetoshi Kumata, Hiroshi Naraoka, Ryoshi Ishiwatari, Hideshige Takada

Journal:

Organic Geochemistry

Year:

2002

Language:

english

File:

PDF, 143 KB

english, 2002

33

Nucleobase synthesis in interstellar ices

Oba, Yasuhiro, Takano, Yoshinori, Naraoka, Hiroshi, Watanabe, Naoki, Kouchi, Akira

Journal:

Nature Communications

Year:

2019

Language:

english

File:

PDF, 742 KB

english, 2019

34

Carbon and hydrogen isotope variation of plant biomarkers in a plant–soil system

Yoshito Chikaraishi, Hiroshi Naraoka

Journal:

Chemical Geology

Year:

2006

Language:

english

File:

PDF, 604 KB

english, 2006

35

Carbon Isotopic Compositions in Antarctic Carbonaceous Chondrites

Shimoyama, Akira, Naraoka, Hiroshi, Matsubaya, Osamu, Harada, Kaoru

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 453 KB

1993

36

ToF-SIMS analysis of carbonaceous particles in the sample catcher of the Hayabusa spacecraft

Naraoka, Hiroshi, Aoki, Dan, Fukushima, Kazuhiko, Uesugi, Masayuki, Ito, Motoo, Kitajima, Fumio, Mita, Hajime, Yabuta, Hikaru, Takano, Yoshinori, Yada, Toru, Ishibashi, Yukihiro, Karouji, Yuzuru, Okad

Journal:

Earth Planets and Space

Year:

2015

Language:

english

File:

PDF, 1.46 MB

english, 2015

37

Kinetic Studies on Dehydrogenation Reaction of 5,6-Dihydro-2,4(1 H ,3 H )-pyrimidinediones in Aqueous Solution Induced by Argon Arc Plasma or Hydrogen–Oxygen Flame

Naraoka, Hiroshi, Takasaki, Michiaki, Nomoto, Shinya, Harada, Kaoru

Journal:

Bulletin of the Chemical Society of Japan

Year:

1987

File:

PDF, 376 KB

1987

38

Molecular composition and compound-specific stable carbon isotope ratio of polycyclic aromatic hydrocarbons (PAHs) in the atmosphere in suburban areas

Okuda, Tomoaki, Kumata, Hidetoshi, Naraoka, Hiroshi, Takadai, Hideshige

Journal:

GEOCHEMICAL JOURNAL

Year:

2004

Language:

english

File:

PDF, 1.30 MB

english, 2004

39

A chemical sequence of macromolecular organic matter in the CM chondrites

Hiroshi NARAOKA, Hajime MITA, Masatoshi KOMIYA, Shigekazu YONEDA, Hideyasu KOJIMA, Akira SHIMOYAMA

Journal:

Meteoritics and Planetary Science

Year:

2004

Language:

english

File:

PDF, 228 KB

english, 2004

40

High-mass resolution molecular imaging of organic compounds on the surface of Murchison meteorite

Hashiguchi, Minako, Naraoka, Hiroshi

Journal:

Meteoritics and Planetary Science

Year:

2018

Language:

english

File:

PDF, 2.69 MB

english, 2018

41

Stereochemistry of piperazine-2,5-dione formation by self-condensation of DL-amino acid esters

Naraoka, Hiroshi, Harada, Kaoru

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1986

Language:

english

File:

PDF, 498 KB

english, 1986

42

Carbon isotopic compositions of Antarctic carbonaceous chondrites with relevance to the alteration and existence of organic matter.

Naraoka, Hiroshi, Shimoyama, Akira, Matsubaya, Osamu, Harada, Kaoru

Journal:

GEOCHEMICAL JOURNAL

Year:

1997

Language:

english

File:

PDF, 4.00 MB

english, 1997

43

Tanpopo: Astrobiology Exposure and Micrometeoroid Capture Experiments

YAMAGISHI, Akihiko, YANO, Hajime, OKUDAIRA, Kyoko, KOBAYASHI, Kensei, YOKOBORI, Shin-ichi, TABATA, Makoto, KAWAI, Hideyuki, YAMASHITA, Masamichi, HASHIMOTO, Hirofumi, NARAOKA, Hiroshi, MITA, Hajime

Journal:

Transactions of the Japan society for Aeronautical and space sciences Space Technology Japan

Year:

2009

Language:

english

File:

PDF, 2.07 MB

english, 2009

44

Transfer Hydration of Dinitriles to Dicarboxamides

Naraoka, Asuka, Naka, Hiroshi

Journal:

Year:

2019

Language:

english

File:

PDF, 242 KB

english, 2019

45

Stable Carbon Isotope Measurement of Individual Fatty Acids Using Gas Chromatography/Isotope Ratio Monitoring Mass Spectrometry.

NARAOKA, Hiroshi, YAMADA, Keita, ISHIWATARI, Ryoshi

Journal:

Journal of the Mass Spectrometry Society of Japan

Year:

1994

File:

PDF, 641 KB

1994

46

Isotopic evidence from an Antarctic carbonaceous chondrite for two reaction pathways of extraterrestrial PAH formation

Hiroshi Naraoka, Akira Shimoyama, Kaoru Harada

Journal:

Earth and Planetary Science Letters

Year:

2000

Language:

english

File:

PDF, 260 KB

english, 2000

47

X-ray absorption near edge structure spectroscopic study of Hayabusa category 3 carbonaceous particles

Yabuta, Hikaru, Uesugi, Masayuki, Naraoka, Hiroshi, Ito, Motoo, Kilcoyne, A L David, Sandford, Scott A, Kitajima, Fumio, Mita, Hajime, Takano, Yoshinori, Yada, Toru, Karouji, Yuzuru, Ishibashi, Yukihi

Journal:

Earth Planets and Space

Year:

2014

Language:

english

File:

PDF, 1.54 MB

english, 2014

48

Carbon isotopic difference of saturated long-chain n-fatty acids between a terrestrial and a marine sediment.

Naraoka, Hiroshi, Yamada, Keita, Ishiwatari, Ryoshi

Journal:

GEOCHEMICAL JOURNAL

Year:

1995

Language:

english

File:

PDF, 2.11 MB

english, 1995

49

Carbon and hydrogen isotopic fractionation during lipid biosynthesis in a higher plant (Cryptomeria japonica)

Yoshito Chikaraishi, Hiroshi Naraoka, Simon R. Poulson

Journal:

Year:

2004

Language:

english

File:

PDF, 281 KB

english, 2004

50

Molecular Distribution of Monocarboxylic Acids in Asuka Carbonaceous Chondrites from Antarctica

Hiroshi Naraoka, Akira Shimoyama, Kaoru Harada

Journal:

Origins of Life and Evolution of Biospheres

Year:

1999

Language:

english

File:

PDF, 99 KB

english, 1999

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