Emergent properties of microbial activity in heterogeneous soil microenvironments: different research approaches are slowly converging, yet major challenges remain

PC Baveye, W Otten, A Kravchenko… - Frontiers in …, 2018 - frontiersin.org
Over the last 60 years, soil microbiologists have accumulated a wealth of experimental data
showing that the bulk, macroscopic parameters (eg, granulometry, pH, soil organic matter …

Accounting for soil architecture and microbial dynamics in microscale models: Current practices in soil science and the path ahead

V Pot, X Portell, W Otten, P Garnier… - European Journal of …, 2022 - Wiley Online Library
Macroscopic models of soil organic matter (SOM) turnover have faced difficulties in
reproducing SOM dynamics or in predicting the spatial distribution of carbon stocks. These …

Theoretical quantification for cracks repair based on microbially induced carbonate precipitation (MICP) method

X Sun, L Miao, L Wu, H Wang - Cement and Concrete Composites, 2021 - Elsevier
Concrete cracks have an adverse impact on the durability and safety of the concrete
structures; and thus, repairing cracks to improve their mechanical properties is of great …

Soil pore structure changes induced by biochar affect microbial diversity and community structure in an Ultisol

C Yang, J Liu, H Ying, S Lu - Soil and Tillage Research, 2022 - Elsevier
The chemical mechanisms by which biochar addition affected soil microorganisms have
been extensively studied. However, few studies investigated the effect of physical alteration …

Competition between growth and shear stress drives intermittency in preferential flow paths in porous medium biofilms

DL Kurz, E Secchi, FJ Carrillo… - Proceedings of the …, 2022 - National Acad Sciences
Bacteria in porous media, such as soils, aquifers, and filters, often form surface-attached
communities known as biofilms. Biofilms are affected by fluid flow through the porous …

Beyond Kozeny–Carman: predicting the permeability in porous media

R Schulz, N Ray, S Zech, A Rupp, P Knabner - Transport in Porous Media, 2019 - Springer
Various processes such as heterogeneous reactions or biofilm growth alter a porous
medium's underlying geometric structure. This significantly affects its hydrodynamic …

Rapid formation of bioaggregates and morphology transition to biofilm streamers induced by pore-throat flows

SH Lee, E Secchi, PK Kang - Proceedings of the National …, 2023 - National Acad Sciences
Bioaggregates are condensed porous materials comprising microbes, organic and inorganic
matters, and water. They are commonly found in natural and engineered porous media and …

Energy analysis and optimization of a biosensor-based microfluidic microbial fuel cell using both genetic algorithm and neural network PSO

AM Nasrabadi, M Moghimi - international journal of hydrogen energy, 2022 - Elsevier
Since the lack of parametric analysis and optimization on the output power density was
considerable in previous studies, this study tries to analyze the impact of the most critical …

Biofilms in 3D porous media: Delineating the influence of the pore network geometry, flow and mass transfer on biofilm development

M Carrel, VL Morales, MA Beltran, N Derlon… - Water research, 2018 - Elsevier
This study investigates the functional correspondence between porescale hydrodynamics,
mass transfer, pore structure and biofilm morphology during progressive biofilm colonization …

Confined flow: consequences and implications for bacteria and biofilms

JC Conrad, R Poling-Skutvik - Annual review of chemical and …, 2018 - annualreviews.org
Bacteria overwhelmingly live in geometrically confined habitats that feature small pores or
cavities, narrow channels, or nearby interfaces. Fluid flows through these confined habitats …