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Journal ArticleDOI

Bacterial exopolysaccharides – a perception

TLDR
The present article converges on bacterial exopolysaccharide, which are rich in high molecular weight polysaccharides and have heteropolymeric composition and have new‐fangled applications due to the unique properties they possess.
Abstract
Microbial polysaccharides are multifunctional and can be divided into intracellular polysaccharides, structural polysaccharides and extracellular polysaccharides or exopolysaccharides (EPS). Extracellular polymeric substances (EPS), produced by both prokaryotes (eubacteria and archaebacteria) and eukaryotes (phytoplankton, fungi, and algae), have been of topical research interest. Newer approaches are carried out today to replace the traditionally used plant gums by their bacterial counterparts. The bacterial exopolysaccharides represent a wide range of chemical structures, but have not yet acquired appreciable significance. Chemically, EPS are rich in high molecular weight polysaccharides (10 to 30 kDa) and have heteropolymeric composition. They have new-fangled applications due to the unique properties they possess. Owing to this, exopolysaccharides have found multifarious applications in the food, pharmaceutical and other industries. Hence, the present article converges on bacterial exopolysaccharides.

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Citations
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Journal ArticleDOI

Advances in bacterial exopolysaccharides: from production to biotechnological applications

TL;DR: Limitations and constraints ofacterial EPS development are stressed and correlation of bacterial EPS properties with polymer applications is emphasized, along with current downstream strategies.
Journal ArticleDOI

Complexity of cyanobacterial exopolysaccharides: composition, structures, inducing factors and putative genes involved in their biosynthesis and assembly

TL;DR: This review organizes available information on cyanobacterial EPS, including their composition, function and factors affecting their synthesis, and from the in silico analysis of available cyanob bacterial genome sequences, proposes a putative mechanism for their biosynthesis.
Journal ArticleDOI

Microbial Extracellular Polymeric Substances: Ecological Function and Impact on Soil Aggregation.

TL;DR: An overview of current knowledge on the ecological functions of microbial EPSs and their application in agricultural soils to improve soil particle aggregation, an important factor for soil structure, health, and fertility is provided.
Journal ArticleDOI

Microbial exopolysaccharides: Main examples of synthesis, excretion, genetics and extraction

TL;DR: Exopolysaccharides produced by microorganisms represent an industrially untapped market and the basic understanding of microbial EPSs needs to be improved.
Journal ArticleDOI

New perspectives for Lactobacilli exopolysaccharides.

TL;DR: This review focuses on the novel ways of EPS production employing Lactobacillus spp.
References
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Journal ArticleDOI

Exocellular polysaccharides from cyanobacteria and their possible applications

TL;DR: An overview of the current knowledge on both RPS-producing cyanobacterial strains (including the possible roles of the exopolysaccharides) and chemical characteristics of the cyanob bacterial RPSs is given, with particular emphasis on RPS properties and possible industrial applications.
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Emulsifier of Arthrobacter RAG-1: isolation and emulsifying properties.

TL;DR: The oil-degrading Arthrobacter sp.
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Microbial polysaccharides from Gram-negative bacteria

TL;DR: While almost all this non-structural data has accumulated from the study of Gram negative species, this background information provides a sound basis from which polysaccharides from Gram positive bacteria can now be developed.
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Biochemistry, genetics, and applications of exopolysaccharide production in Streptococcus thermophilus: A review

TL;DR: The understanding of the genetics, physiology, and functionality of bacterial exopolysaccharides continues to improve, novel applications for polysaccharide-producing cultures are likely to emerge inside and outside the dairy industry.

Agar-Like Polysaccharide Produced byaPseudomonas Species: Production andBasic Properties

TL;DR: The results of tests involving various culture media and biochemical test media indicate that PS-60 is an excellent alternative gelling agent to agar.
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