Stabilization of soil organic carbon as influenced by clay mineralogy
There is a growing concern about climate change, and soils have attracted significant
research attention as a sink for atmospheric CO 2. Mechanisms of soil organic carbon (SOC) …
research attention as a sink for atmospheric CO 2. Mechanisms of soil organic carbon (SOC) …
Impact of phyllosilicate mineralogy on organic carbon stabilization in soils: incomplete knowledge and exciting prospects
P Barré, O Fernandez-Ugalde, I Virto, B Velde… - Geoderma, 2014 - Elsevier
Soil mineral phases strongly influence soil organic carbon (SOC) dynamics. Clay-size
particles have been recognized as protecting SOC from microbial decomposition. Among …
particles have been recognized as protecting SOC from microbial decomposition. Among …
A conceptual model of organo-mineral interactions in soils: self-assembly of organic molecular fragments into zonal structures on mineral surfaces
In this paper, we propose a structure for organo-mineral associations in soils based on
recent insights concerning the molecular structure of soil organic matter (SOM), and on …
recent insights concerning the molecular structure of soil organic matter (SOM), and on …
Organic C and N stabilization in a forest soil: evidence from sequential density fractionation
In mineral soil, organic matter (OM) accumulates mainly on and around surfaces of silt-and
clay-size particles. When fractionated according to particle density, C and N concentration …
clay-size particles. When fractionated according to particle density, C and N concentration …
Activities of extracellular enzymes in physically isolated fractions of restored grassland soils
SD Allison, JD Jastrow - Soil Biology and Biochemistry, 2006 - Elsevier
Extracellular enzymes degrade complex organic compounds and contribute to carbon
turnover in soils. We used physical fractionation procedures to investigate whether soil …
turnover in soils. We used physical fractionation procedures to investigate whether soil …
Soil minerals and humic acids alter enzyme stability: implications for ecosystem processes
SD Allison - Biogeochemistry, 2006 - Springer
In most ecosystems, the degradation of complex organic material depends on extracellular
enzymes produced by microbes. These enzymes can exist in bound or free form within the …
enzymes produced by microbes. These enzymes can exist in bound or free form within the …
Impact of Bt corn on rhizospheric and soil eubacterial communities and on beneficial mycorrhizal symbiosis in experimental microcosms
ABSTRACT A polyphasic approach has been developed to gain knowledge of suitable key
indicators for the evaluation of environmental impact of genetically modified Bt 11 and Bt …
indicators for the evaluation of environmental impact of genetically modified Bt 11 and Bt …
[HTML][HTML] Soil carbon and nitrogen contents in forest soils are related to soil texture in interaction with pH and metal cations
M Spohn, J Stendahl - Geoderma, 2024 - Elsevier
The aim of this study was to better understand how soil carbon (C) and nitrogen (N) contents
and the C: N ratio are related to soil texture, pH, and exchangeable aluminum and calcium …
and the C: N ratio are related to soil texture, pH, and exchangeable aluminum and calcium …
Bioreactive organoclay: a new technology for environmental remediation
Organoclays, which are synthesized by introducing organic molecules into the clay structure,
have been proven effective for remediation of many contaminants in soil and water. The …
have been proven effective for remediation of many contaminants in soil and water. The …
Nano-scale investigation of the association of microbial nitrogen residues with iron (hydr) oxides in a forest soil O-horizon
Amino sugars in fungal cell walls (such as chitin) represent an important source of nitrogen
(N) in many forest soil ecosystems. Despite the importance of this material in soil nitrogen …
(N) in many forest soil ecosystems. Despite the importance of this material in soil nitrogen …