Bacterial biofilm and extracellular polymeric substances in the treatment of environmental pollutants: beyond the protective role in survivability

KU Mahto, M Priyadarshanee, DP Samantaray… - Journal of Cleaner …, 2022 - Elsevier
Increased tolerance to toxic pollutants and enhanced degradation capabilities of the
bacterial biofilm is often attributed to the matrix of extracellular polymeric substances (EPS) …

Co-production of levan with other high-value bioproducts: A review

EC de Siqueira, ET Öner - International Journal of Biological …, 2023 - Elsevier
Levan is a homopolysaccharide of fructose that has both scientific and industrial importance,
with various applications in health, pharmaceutical, cosmetic and food industries. Despite its …

Polysaccharides catabolism by the human gut bacterium -Bacteroides thetaiotaomicron: advances and perspectives

M Ye, J Yu, X Shi, J Zhu, X Gao… - Critical reviews in food …, 2021 - Taylor & Francis
In recent years, the degradation processes of polysaccharides by human gut microbiota are
receiving considerable attention due to the discoveries of the powerful function of gut …

Characterization of levans produced by levansucrases from Bacillus amyloliquefaciens and Gluconobacter oxydans: Structural, techno-functional, and anti …

AM Sahyoun, MW Min, K Xu, S George… - Carbohydrate …, 2024 - Elsevier
Levans of different structures and molecular weights (MW) can display various techno-
functional and health-promoting properties. In the present study, selected levans were …

[HTML][HTML] An evaluation of the prebiotic potential of microbial levans from Erwinia sp. 10119

C Liu, S Kolida, D Charalampopoulos… - Journal of Functional …, 2020 - Elsevier
Levan, a bacterial exopolysaccharide (EPS), has been suggested to have several biological
activities, such as anti-tumour activity and lowering blood pressure. There has also been …

Enzymatic synthesis of artificial polysaccharides

PJ Smith, ME Ortiz-Soto, C Roth… - ACS Sustainable …, 2020 - ACS Publications
Polysaccharides are the most important renewable polymers on Earth and hold an
enormous potential for the production of ecofriendly functional materials. In addition to being …

Successful Manipulation of the Product Spectrum of the Erwinia amylovora Levansucrase by Modifying the Residues around loop1, Loop 3, and Loop 4

X Zhang, W Xu, D Ni, W Zhang… - Journal of Agricultural …, 2022 - ACS Publications
Levansucrase (LS, EC 2.4. 1.10) catalyzes the synthesis of levan by successively
transferring the fructosyl moiety from sucrose to an elongated fructan chain. Although the …

Isolation and structural characterization of exopolysaccharide from marine Bacillus sp. and its optimization by Microbioreactor

VS Wagh, MS Said, JS Bennale, SG Dastager - Carbohydrate Polymers, 2022 - Elsevier
In the present study, a cost-effective, robust Microbioreactor based production optimization
of levan like exopolysaccharide from marine Bacillus sp. SGD-03 was analysed. FE-SEM …

Improving the thermostability and catalytic activity of an inulosucrase by rational engineering for the biosynthesis of microbial inulin

D Ni, S Zhang, O Kırtel, W Xu, Q Chen… - Journal of Agricultural …, 2021 - ACS Publications
Thermostability and enzymatic activity are two vital indexes determining the application of an
enzyme on an industrial scale. A truncated inulosucrase, Laga-ISΔ138-702, from …

Production and characterization of microbial levan using sugarcane (Saccharum spp.) juice and chicken feather peptone as a low-cost alternate medium

B Veerapandian, SR Shanmugam, S Sivaraman… - Heliyon, 2023 - cell.com
An alternate medium consisting of sugarcane juice (SJ)(Saccharum spp.) and chicken
feather peptone (CFP) was employed for microbial synthesis of levan. SJ has considerable …