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Naohiko Ohkouchi

Name	Naohiko Ohkouchi
Ort	Jokosuka (Wirkungsort) Japan
Beziehung	Kaiyō-Kenkyū-Kaihatsu-Kikō
Quelle	ORCID-Profil: https://orcid.org/0000-0002-6355-7469 (Stand: 10.05.2023)
Datensatztyp	Person
GND-Nummer	1288903774
Datensatz-ID	1288903774
Beteiligt an alle anzeigen Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid Ryugu Regulation of nitrogen isotopic ratios of cellular components Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu Nitrogen K-edge X-ray adsorption near-edge structure spectroscopy of chemically adsorbed ammonia gas on clay minerals and the 15N/14N-nitrogen isotopic fractionation Historical trend of polycyclic aromatic hydrocarbons in a sediment core from Osaka Bay during the Meghalayan Zinc isotope fractionation during the sorption of Zn to minerals and organic matter in sediment cores affected by anthropogenic pollution Chemical evolution of primordial salts and organic sulfur molecules in the asteroid 162173 Ryugu The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugu Metal contamination in a sediment core from Osaka Bay during the last 400 years Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays Trophic niche separation of two non-spinose planktonic foraminifers Neogloboquadrina dutertrei and Pulleniatina obliquiloculata Metal contamination in a sediment core from Osaka Bay during the last 400 years Detection of planktonic coenzyme factor 430 in a freshwater lake: small-scale analysis for probing archaeal methanogenesis Discovery of a colossal slickhead (Alepocephaliformes: Alepocephalidae): an active-swimming top predator in the deep waters of Suruga Bay, Japan A new insight into isotopic fractionation associated with decarboxylation in organisms: implications for amino acid isotope approaches in biogeoscience Biomarker records and mineral compositions of the Messinian halite and K–Mg salts from Sicily Amino acids on witness coupons collected from the ISAS/JAXA curation facility for the assessment and quality control of the Hayabusa2 sampling procedure Insight into anaerobic methanotrophy from 13C/12C- amino acids and 14C/12C-ANME cells in seafloor microbial ecology Isotopic analyses suggest mammoth and plant in the diet of the oldest anatomically modern humans from far southeast Europe Amino acid compositions in heated carbonaceous chondrites and their compound-specific nitrogen isotopic ratios Lateral transfer of tetrahymanol-synthesizing genes has allowed multiple diverse eukaryote lineages to independently adapt to environments without oxygen

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Naohiko Ohkouchi

Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid Ryugu

Regulation of nitrogen isotopic ratios of cellular components

Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu

Nitrogen K-edge X-ray adsorption near-edge structure spectroscopy of chemically adsorbed ammonia gas on clay minerals and the 15N/14N-nitrogen isotopic fractionation

Historical trend of polycyclic aromatic hydrocarbons in a sediment core from Osaka Bay during the Meghalayan

Zinc isotope fractionation during the sorption of Zn to minerals and organic matter in sediment cores affected by anthropogenic pollution

Chemical evolution of primordial salts and organic sulfur molecules in the asteroid 162173 Ryugu

The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugu

Metal contamination in a sediment core from Osaka Bay during the last 400 years

Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays

Trophic niche separation of two non-spinose planktonic foraminifers Neogloboquadrina dutertrei and Pulleniatina obliquiloculata

Metal contamination in a sediment core from Osaka Bay during the last 400 years

Detection of planktonic coenzyme factor 430 in a freshwater lake: small-scale analysis for probing archaeal methanogenesis

Discovery of a colossal slickhead (Alepocephaliformes: Alepocephalidae): an active-swimming top predator in the deep waters of Suruga Bay, Japan

A new insight into isotopic fractionation associated with decarboxylation in organisms: implications for amino acid isotope approaches in biogeoscience

Biomarker records and mineral compositions of the Messinian halite and K–Mg salts from Sicily

Amino acids on witness coupons collected from the ISAS/JAXA curation facility for the assessment and quality control of the Hayabusa2 sampling procedure

Insight into anaerobic methanotrophy from 13C/12C- amino acids and 14C/12C-ANME cells in seafloor microbial ecology

Isotopic analyses suggest mammoth and plant in the diet of the oldest anatomically modern humans from far southeast Europe

Amino acid compositions in heated carbonaceous chondrites and their compound-specific nitrogen isotopic ratios

Lateral transfer of tetrahymanol-synthesizing genes has allowed multiple diverse eukaryote lineages to independently adapt to environments without oxygen