Researches in Organic Geochemistry

Researches in Organic Geochemistry

Published by The Japanese Association of Organic Geochemists

427 registered articles
(updated on July 16, 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 (June 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: 80
2

Biogeochemical evidence for environmental changes from the Uppermost Permian to the Lower Triassic

Released on J-STAGE: April 04, 2017 | Volume 32 Issue 2 Pages 19-53

Ryosuke Saito

Views: 58
3

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: 44
4

GC-MS analysis of tricyclic and tetracyclic terpanes in Proterozoic and Paleozoic sedimentary rocks

Released on J-STAGE: March 30, 2025 | Volume 40 Issue 2 Pages 25-41

Views: 43
4

Devastation of terrestrial ecosystem recorded by sedimentary organic matter in the environmental disturbance events of Permian-Triassic boundary

Released on J-STAGE: April 10, 2017 | Volume 23.24 Issue 0 Pages 13-22

Ken Sawada

Views: 43

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