A methodological review of compound-specific radiocarbon analysis for polycyclic aromatic hydrocarbons in environmental matrices

Y Fu, R Zhang, S Rong, Y Wu, Y Wu, M Ya - Environmental Pollution, 2024 - Elsevier
Identifying the sources of polycyclic aromatic hydrocarbons (PAHs) in complex
environmental matrices is essential for understanding the impact of combustion-related …

Compound-specific radiocarbon analysis–analytical challenges and applications

G Mollenhauer, J Rethemeyer - IOP Conference Series: Earth …, 2009 - iopscience.iop.org
Within the last decades, techniques have become available that allow measurement of
isotopic compositions of individual organic compounds (compound-specific isotope …

Distinctive roles of two aggregate binding agents in allophanic Andisols: Young carbon and poorly-crystalline metal phases with old carbon

R Wagai, M Kajiura, M Uchida, M Asano - Soil Systems, 2018 - mdpi.com
Interaction of organic matter (OM) with soil mineral components plays a critical role in
biophysical organization (aggregate structure) as well as in biogeochemical cycling of major …

Abrupt changes of intermediate water properties on the northeastern slope of the Bering Sea during the last glacial and deglacial period

SF Rella, R Tada, K Nagashima, M Ikehara… - …, 2012 - Wiley Online Library
Millennial‐scale variability in the behavior of North Pacific Intermediate Water during the last
glacial and deglacial period, and its association with Dansgaard‐Oeschger (D‐O) cycles …

Millennial-scale paleoceanographic events and implication for the intermediate-water ventilation in the northern slope area of the Bering Sea during the last 71 kyrs

S Kim, BK Khim, M Uchida, T Itaki, R Tada - Global and Planetary Change, 2011 - Elsevier
Millennial-scale paleoceanographic changes in the Bering Sea during the last 71kyrs were
reconstructed using geochemical and isotope proxies (biogenic opal, CaCO3, and total …

Radiocarbon content and stable carbon isotopic ratios of individual fatty acids in subsurface soil: Implication for selective microbial degradation and modification of soil …

K Matsumoto, K Kawamura, M Uchida… - Geochemical …, 2007 - jstage.jst.go.jp
A subsurface soil sample was studied for molecular composition and stable carbon isotopic
ratios (δ13C) of fatty acids (FAs) using a capillary gas chromatography (GC) and …

Compound Class Specific 14C Analysis of Polycyclic Aromatic Hydrocarbons Associated with PM10 and PM1.1 Aerosols from Residential Areas of Suburban Tokyo

H Kumata, M Uchida, E Sakuma, T Uchida… - … science & technology, 2006 - ACS Publications
Compound class specific radiocarbon analysis (CCSRA) was performed for polycyclic
aromatic hydrocarbons (PAHs) associated with airborne particulate matter (APM) with …

Use of carbon-13 and carbon-14 natural abundances for stream food web studies

NF Ishikawa, F Hyodo, I Tayasu - Ecological research, 2013 - Springer
We review the use of stable carbon isotope ratios (δ 13 C) and radiocarbon natural
abundances (Δ 14 C) for stream food web studies. The δ 13 C value of primary producers …

Millennial-scale variations of sea-ice expansion in the southwestern part of the Okhotsk Sea during the past 120 kyr: Age model and ice-rafted debris in IMAGES Core …

T Sakamoto, M Ikehara, M Uchida, K Aoki… - Global and Planetary …, 2006 - Elsevier
A 58-m-long sediment core IMAGES MD01-2412 was recovered in the southwestern part of
the Okhotsk Sea for high resolution paleocenography. An age model of the core was …

Enhanced modern carbon and biogenic organic tracers in Northeast Asian aerosols during spring/summer

CM Pavuluri, K Kawamura, M Uchida… - Journal of …, 2013 - Wiley Online Library
To better understand the organic aerosol (OA) sources and formation processes in
Northeast Asia, we studied atmospheric aerosol (total suspended particulate matter (TSP)) …