% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{EsmaeelipoorJahromi:908679,
author = {Esmaeelipoor Jahromi, Omid and Knott, Mathilde and Mysore
Janakiram, Ravi Kumar and Rahim, Riffat and Kroener, Eva},
title = {{P}ore‐scale simulation of mucilage drainage},
journal = {Vadose zone journal},
volume = {21},
number = {5},
issn = {1539-1663},
address = {Hoboken, NJ},
publisher = {Wiley},
reportid = {FZJ-2022-02764},
pages = {e20218},
year = {2022},
abstract = {Compared with bulk soil, rhizosphere has different
properties because of the existence of root mucilage, which
affects physical, chemical, and microbial processes. The
slow response of rhizosphere to changes in water potential
buffers water content changes and leads the rhizosphere to
be wetter than bulk soil during drying. By affecting
connectivity of the liquid and gas phases, mucilage can also
influence solute transport and gas diffusion. Overview of
the literature and previous models shows the lack of a model
that describes the connectivity between different phases in
the rhizosphere pore space during wetting and drying
processes. A major challenge is that mucilage shows a
complex behavior, which at low concentrations is more like a
liquid, whereas at higher concentration, dry mucilage
becomes a solid. In between, a viscoelastic state is
observed where mucilage can be considered as a hydrogel. In
this study a three-dimensional pore-scale model based on the
lattice spring method is introduced and used to simulate
drying of mucilage between two soil particles. The model is
capable of reproducing spider-web-like structures that are
specific for mucilage. This three-dimensional mucilage
drying model is qualitatively validated via environmental
scanning electron microscopy (ESEM) images of dry mucilage
between glass beads. The proposed model may provide us with
a new perspective on hydrodynamic processes within the pore
space of the rhizosphere. In addition, the model may help to
better understand further important processes that strongly
depend on rhizosphere hydraulic dynamics, such as solute
transport, connectivity of the liquid phase, root
penetration resistance, rhizosheath formation, and microbial
activity.},
cin = {IBG-3},
ddc = {550},
cid = {I:(DE-Juel1)IBG-3-20101118},
pnm = {2173 - Agro-biogeosystems: controls, feedbacks and impact
(POF4-217)},
pid = {G:(DE-HGF)POF4-2173},
typ = {PUB:(DE-HGF)16},
UT = {WOS:000826295500001},
doi = {10.1002/vzj2.20218},
url = {https://juser.fz-juelich.de/record/908679},
}