Microbial extracellular polymeric substances: ecological function and impact on soil aggregation

OYA Costa, JM Raaijmakers, EE Kuramae - Frontiers in microbiology, 2018 - frontiersin.org
A wide range of microorganisms produce extracellular polymeric substances (EPS), highly
hydrated polymers that are mainly composed of polysaccharides, proteins, and DNA. EPS …

[HTML][HTML] Review on biopolymer-based soil treatment (BPST) technology in geotechnical engineering practices

I Chang, M Lee, ATP Tran, S Lee, YM Kwon, J Im… - Transportation …, 2020 - Elsevier
Various applications of biopolymer-based soil treatment (BPST) in geotechnical engineering
have been implemented in recent years, including dust control, soil strengthening and …

Application of xanthan gum as polysaccharide in tissue engineering: A review

A Kumar, KM Rao, SS Han - Carbohydrate polymers, 2018 - Elsevier
Xanthan gum is a microbial high molecular weight exo-polysaccharide produced by
Xanthomonas bacteria (a Gram-negative bacteria genus that exhibits several different …

Biopolymers as green binders for soil improvement in geotechnical applications: A review

H Fatehi, DEL Ong, J Yu, I Chang - Geosciences, 2021 - mdpi.com
Soil improvement using biopolymers has attracted considerable attention in recent years,
with the aim to reduce the harmful environmental effects of traditional materials, such as …

Natural additives and biopolymers for raw earth construction stabilization–a review

AE Losini, AC Grillet, M Bellotto, M Woloszyn… - … and Building Materials, 2021 - Elsevier
The importance of earthen construction materials lies in their widespread availability
combined with a low embodied energy. Chemical stabilizers are commonly used to improve …

[HTML][HTML] Review on geotechnical engineering properties of sands treated by microbially induced calcium carbonate precipitation (MICP) and biopolymers

SG Choi, I Chang, M Lee, JH Lee, JT Han… - … and Building Materials, 2020 - Elsevier
This study reviews the fundamental mechanisms of biological soil improvement methods—
microbially induced calcium carbonate precipitation (MICP) and biopolymer treatment (BPT) …

Biopolymers as a sustainable solution for the enhancement of soil mechanical properties

A Soldo, M Miletić, ML Auad - Scientific Reports, 2020 - nature.com
Improving soil engineering properties is an inevitable process before construction on soft
soil. Increasing soil strength with chemical stabilizing agents, such as cement, raises …

Introduction of microbial biopolymers in soil treatment for future environmentally-friendly and sustainable geotechnical engineering

I Chang, J Im, GC Cho - Sustainability, 2016 - mdpi.com
Soil treatment and improvement is commonly performed in the field of geotechnical
engineering. Methods and materials to achieve this such as soil stabilization and mixing with …

Microbially induced carbonate precipitation for wind erosion control of desert soil: Field-scale tests

H Meng, Y Gao, J He, Y Qi, L Hang - Geoderma, 2021 - Elsevier
This study examined the potential of microbially induced carbonate precipitation (MICP) in
reducing wind erosion of desert soil. Field tests were conducted on artificial mounds and …

[HTML][HTML] Automation in rammed earth construction for industry 4.0: Precedent work, current progress and future prospect

M Gomaa, S Schade, DW Bao, YM Xie - Journal of Cleaner Production, 2023 - Elsevier
The increasing awareness of the undesirable environmental impact of cement-based
products has led to rethinking earth construction within the digitally mechanised framework …