[HTML][HTML] Fungal decomposition and transformation of molecular and colloidal fractions of dissolved organic matter extracted from boreal forest soil

L Gentile, D Floudas, U Olsson, P Persson… - Soil Biology and …, 2024 - Elsevier
Dissolved organic matter (DOM) plays a central role in soil carbon (C) dynamics, serving as
both a substrate for microbial decomposers and a source of material stabilised via physical …

Mineral surface‐reactive metabolites secreted during fungal decomposition contribute to the formation of soil organic matter

T Wang, Z Tian, P Bengtson, A Tunlid… - Environmental …, 2017 - Wiley Online Library
Soil organic matter (SOM) constitutes the largest terrestrial C pool. An emerging, untested,
view is that oxidation and depolymerization of SOM by microorganisms promote the …

Influence of ammonium on formation of mineral-associated organic carbon by an ectomycorrhizal fungus

T Wang, Z Tian, A Tunlid, P Persson - Applied and Environmental …, 2019 - Am Soc Microbiol
The interactions between dissolved organic matter (DOM) and mineral particles are critical
for the stabilization of soil organic matter (SOM) in terrestrial ecosystems. The processing of …

[PDF][PDF] Functional roles of soil organic matter

M Aoyama - Humic Substances Research, 2015 - research.kobe-u.ac.jp
Soil organic matter (SOM) plays important roles in carbon storage, aggregate formation,
plant nutrient supply and retention, and the immobilization and mobilization of metals. These …

Microbial communities influence soil dissolved organic carbon concentration by altering metabolite composition

TP Campbell, DEM Ulrich, J Toyoda… - Frontiers in …, 2022 - frontiersin.org
Rapid microbial growth in the early phase of plant litter decomposition is viewed as an
important component of soil organic matter (SOM) formation. However, the microbial taxa …

Characterization of the colloidal properties of dissolved organic matter from forest soils

V Meklesh, L Gentile, E Andersson… - Frontiers in Soil …, 2022 - frontiersin.org
Components of dissolved organic matter (DOM) span from sub-nm molecules to colloidal
aggregates of several hundred nm. The colloidal fraction is important for the transport of …

[HTML][HTML] Generation and properties of organic colloids extracted by water from the organic horizon of a boreal forest soil

E Andersson, V Meklesh, L Gentile, A Bhattacharya… - Geoderma, 2023 - Elsevier
Organic colloids are an important part of dissolved organic matter (DOM) yet many of their
properties remain elusive. The main aims of this study were to assess how the colloidal …

Links between heathland fungal biomass mineralization, melanization, and hydrophobicity

M Lenaers, W Reyns, J Czech, R Carleer, I Basak… - Microbial ecology, 2018 - Springer
Comprehending the decomposition process is crucial for our understanding of the
mechanisms of carbon (C) sequestration in soils. The decomposition of plant biomass has …

Tamm Review: Sequestration of carbon from coarse woody debris in forest soils

RÍ Magnússon, A Tietema, JHC Cornelissen… - Forest Ecology and …, 2016 - Elsevier
Worldwide, forests have absorbed around 30% of global anthropogenic emissions of carbon
dioxide (CO 2) annually, thereby acting as important carbon (C) sinks. It is proposed that …

New insights into organic carbon stabilization in soil macroaggregates: An in situ study by optical microscopy and SEM-EDS technique

P Guidi, G Falsone, C Wilson, L Cavani, C Ciavatta… - Geoderma, 2021 - Elsevier
The purpose of this study was to investigate the in situ characterization of organic matter
(OM) within soil macroaggregates, and to assess the relationships between OM …