Results 31 to 40 of about 2,722,430 (321)

Can microbial mineralization be used to estimate microbial availability of organic contaminants in soil?

open access: yes, 2006
The aim of this study was to characterize the behaviour of a PAH-degrading bacterium to determine whether mineralization plateaus as a result of substrate removal, a decrease in microbial activity or nutrient availability in sterile soils over time.
Rhodes, Angela   +3 more
core   +4 more sources

Shifts in microbial diversity through land use intensity as drivers of carbon mineralization in soil [PDF]

open access: yes, 2015
Land use practices alter the biomass and structure of soil microbial communities. However, the impact of land management intensity on soil microbial diversity (i.e. richness and evenness) and consequences for functioning is still poorly understood. Here,
Mathieu, O.   +45 more
core   +2 more sources

Effect of Bacillus mucilaginosus on hydration and microstructure of hardened pastes of C3S at early age: Simulation and experiment

open access: yesMaterials & Design, 2021
The application of microbial mineralization in cement-based materials has broad prospects, especially in strengthening the surface layer, improving the microstructure, and healing the cracks.
Chunxiang Qian   +4 more
doaj   +1 more source

Effect of Temperature on Acetate Mineralization Kinetics and Microbial Community Composition in a Hydrocarbon-Affected Microbial Community During a Shift From Oxic to Sulfidogenic Conditions

open access: yesFrontiers in Microbiology, 2020
Aquifer thermal energy storage (ATES) allows for the seasonal storage and extraction of heat in the subsurface thus reducing reliance on fossil fuels and supporting decarbonization of the heating and cooling sector.
Mohammad Sufian Bin Hudari   +2 more
doaj   +1 more source

Mineral weathering is linked to microbial priming in the critical zone

open access: yesNature Communications, 2023
Abstract Decomposition of soil organic matter (SOM) can be stimulated by fresh organic matter input, a phenomenon known as the ‘priming effect’. Despite its global importance, the relationship of the priming effect to mineral weathering and nutrient release remains unclear. Here we show close linkages between mineral weathering in the
Qian Fang   +9 more
openaire   +5 more sources

Experimental study on water and soil retention of slopes by MICP surface mineralization combined with vegetation

open access: yesYantu gongcheng xuebao, 2022
The ecological restoration is popular by means of grid beams on slopes with earth fill and plant. The rainfall erosion tests are carried out on the slope models with different slope gradients, rainfall intensities, microbial mineralizations and ...
LIU Shi-ya 1, LIU Jia-qing 2, ZHOU Cheng 1, WANG Yi-bing 1, CHEN Qun 1, ZHONG Qi-ming 3
doaj   +1 more source

Microbial Destruction Mineral (Oil) Motor Oil [PDF]

open access: yesMikrobiolohichnyi Zhurnal, 2015
In a review information is presented about composition of mineral motor oils and their negative impact on the environment and the ability of microorganisms, in particular actinobacteria, to assimilate hydrocarbon oil components. The role of bacteria is described in the process of cleaning up polluted environments motor oils and the prospect of their ...
L A, Homenko, T M, Nogina
openaire   +2 more sources

Effect of temperature on soil microbial structure and fractionation during C mineralization [PDF]

open access: yes, 2008
Microbial carbon mineralization in soils leads to the production of different gaseous or dissolved components that have environmental impacts. Our study deals with the influence of soil temperature on the production of gaseous and dissolved carbon ...
Amiotte-Suchet, P.   +6 more
core   +1 more source

Study on the electronic structure properties and Na diffusion dynamics of Ni doped NaMnO2

open access: yesElectrochemistry Communications
P2-NaMnO2 layered oxide cathode material of sodium-ion batteries (SIBs) has a specific capacity of more than 200 mAh g−1, but there is a strong Jahn-Teller distortion that leads to structural instability.
Jinlin Lu   +6 more
doaj   +1 more source

Microbial mediation of complex subterranean mineral structures [PDF]

open access: yesScientific Reports, 2015
AbstractHelictites—an enigmatic type of mineral structure occurring in some caves—differ from classical speleothems as they develop with orientations that defy gravity. While theories for helictite formation have been forwarded, their genesis remains equivocal.
Nicola, Tisato   +10 more
openaire   +3 more sources

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