Deciphering dissolved organic matter by Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS): from bulk to fractions and individuals

Y Qi, Q Xie, JJ Wang, D He, H Bao, QL Fu, S Su… - Carbon Research, 2022 - Springer
Exploring the source, transformation pathways, and the fate of natural organic matter (NOM)
is critical to understanding the regional/global carbon cycle and carbon budget. The …

Structural characterization of dissolved organic matter: a review of current techniques for isolation and analysis

EC Minor, MM Swenson, BM Mattson… - … science: processes & …, 2014 - pubs.rsc.org
Natural dissolved organic matter (DOM) in aquatic systems plays many environmental roles:
providing building blocks and energy for aquatic biota, acting as a sunscreen in surface …

In-house standard method for molecular characterization of dissolved organic matter by FT-ICR mass spectrometry

C He, Y Zhang, Y Li, X Zhuo, Y Li, C Zhang, Q Shi - ACS omega, 2020 - ACS Publications
Electrospray ionization (ESI) coupled with Fourier transform ion cyclotron resonance mass
spectrometry (FT-ICR MS) has been widely used for molecular characterization of dissolved …

Universal molecular structures in natural dissolved organic matter

M Zark, T Dittmar - Nature communications, 2018 - nature.com
Natural dissolved organic matter (DOM) comprises a broad range of dissolved organic
molecules in aquatic systems and is among the most complex molecular mixtures known …

An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?

JA Hawkes, J d'Andrilli, JN Agar… - Limnology and …, 2020 - Wiley Online Library
High‐resolution mass spectrometry (HRMS) has become a vital tool for dissolved organic
matter (DOM) characterization. The upward trend in HRMS analysis of DOM presents …

Molecular transformation and degradation of refractory dissolved organic matter in the Atlantic and Southern Ocean

OJ Lechtenfeld, G Kattner, R Flerus… - … et Cosmochimica Acta, 2014 - Elsevier
More than 90% of the global ocean dissolved organic carbon (DOC) is refractory, has an
average age of 4000–6000 years and a lifespan from months to millennia. The fraction of …

Molecular composition and photochemical reactivity of size-fractionated dissolved organic matter

AC Maizel, CK Remucal - Environmental science & technology, 2017 - ACS Publications
The photochemical production of reactive species, such as triplet dissolved organic matter
(3DOM) and singlet oxygen (1O2), contributes to the degradation of aquatic contaminants …

Selective preservation of organic matter in marine environments; processes and impact on the sedimentary record

KAF Zonneveld, GJM Versteegh, S Kasten… - …, 2010 - bg.copernicus.org
The present paper is the result of a workshop sponsored by the DFG Research
Center/Cluster of Excellence MARUM" The Ocean in the Earth System", the International …

Marine dissolved organic matter shares thousands of molecular formulae yet differs structurally across major water masses

M Seidel, SPB Vemulapalli, D Mathieu… - … Science & Technology, 2022 - ACS Publications
Most oceanic dissolved organic matter (DOM) is still not fully molecularly characterized. We
combined high-field nuclear magnetic resonance (NMR) and ultrahigh-resolution mass …

Elemental composition of HULIS in the Pearl River Delta Region, China: results inferred from positive and negative electrospray high resolution mass spectrometric …

P Lin, AG Rincon, M Kalberer, JZ Yu - Environmental Science & …, 2012 - ACS Publications
The HUmic-LIke Substances (HULIS) fraction isolated from aerosol samples collected at a
rural location of the Pearl River Delta Region (PRD), China, during the harvest season was …