Researches in Organic Geochemistry

Researches in Organic Geochemistry

Published by The Japanese Association of Organic Geochemists

427 registered articles
(updated on June 24, 2025)

Online ISSN : 2189-7891
Print ISSN : 1344-9915
ISSN-L : 1344-9915

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2024 Volume 40 Issue 2

GC-MS analysis of tricyclic and tetracyclic terpanes in Proterozoic and Paleozoic sedimentary rocks [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japanese]
A simple and rapid method for measuring the stable nitrogen isotopic composition of ammonia in aqueous samples Maiko Ohno, Yuko Takizawa, Yoshito Chikaraishi
Effects of the utilization of carbohydrates and lipids on the trophic isotopic discrimination of amino acids: a report based on control feeding experiments with the ant Formica japonica Yasuaki Funahashi, Yuko Takizawa, Yoshito Chikaraishi

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Most viewed articles (May 2025)

1

LC/ESI-MS analysis of underivatized amino acids and mass spectrum

Released on J-STAGE: October 24, 2016 | Volume 31 Issue 1 Pages 33-49

Yoshinori Takano, Yoshito Chikaraishi, Naohiko Ohkouchi

Views: 276
2

GC/MS analysis of amino acids as pivaloyl/isobutyl esters

Released on J-STAGE: April 04, 2017 | Volume 32 Issue 1 Pages 1-18

Yoshinori Takano, Yoshito Chikaraishi, Naohiko Ohkouchi

Views: 84
3

Methyl and ethyl chloroformate derivatizations for compound-specific stable isotope analysis (CSIA) of fatty acids

Released on J-STAGE: April 13, 2017 | Volume 27 Issue 0 Pages 91-95

Akiko S. Goto, Takashi Korenaga, Yoshito Chikaraishi

Views: 80
4

Massive release of hydrogen sulfide during the end-Permian mass extinction

Released on J-STAGE: April 10, 2017 | Volume 23.24 Issue 0 Pages 5-11

Kunio Kaiho

Views: 70
5

HPLC/MS analysis of chloro- and pheo-pigments in algal, plant and sediment samples

Released on J-STAGE: December 28, 2019 | Volume 22 Issue 0 Pages 43-55

Yoshito Chikaraishi, Yuichiro Kashiyama, Naohiko Ohkouchi

Views: 60

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