High-Resolution Tandem Mass Spectrometry-Based Analysis of Model Lignin-Iron Complexes: Novel Pipeline and Complex Structures.
high-resolution mass spectrometry
iron complexes
lignin
molecular networking
organic ligands
Journal
Environmental science & technology
ISSN: 1520-5851
Titre abrégé: Environ Sci Technol
Pays: United States
ID NLM: 0213155
Informations de publication
Date de publication:
08 Aug 2024
08 Aug 2024
Historique:
medline:
8
8
2024
pubmed:
8
8
2024
entrez:
8
8
2024
Statut:
aheadofprint
Résumé
Understanding the chemical nature of soil organic carbon (SOC) with great potential to bind iron (Fe) minerals is critical for predicting the stability of SOC. Organic ligands of Fe are among the top candidates for SOCs able to strongly sorb on Fe minerals, but most of them are still molecularly uncharacterized. To shed insights into the chemical nature of organic ligands in soil and their fate, this study developed a protocol for identifying organic ligands using ultrahigh-performance liquid chromatography-high-resolution tandem mass spectrometry (UHPLC-HRMS/MS) and metabolomic tools. The protocol was used for investigating the Fe complexes formed by model compounds of lignin-derived organic ligands, namely, caffeic acid (CA),
Identifiants
pubmed: 39116213
doi: 10.1021/acs.est.4c03608
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM