胞外多糖 - 百度百科
胞外多糖 (Exopoly Saccharides，EPS)是细胞生长代谢过程中分泌到 细胞壁 外常渗于 培养基 的一类糖类化合物，有的依附于微生物细胞壁形成荚膜，称为荚膜多糖；有的进入培养基形成粘液，称为粘液多糖，它们都是微生物适应环境的产物。 近几十年来，由于微生物胞外多糖在产品结构、性能及生产方面所具有的特别优势而得到大力研究和开发，新的微生物胞外多糖的开发已成为工业微生物研究的热点之一。 [1] 胞外多糖 (exopolysaccharides, EPS)：是一些特殊微生物在生长代 …
Exopolysaccharides Producing Bacteria: A Review - PMC
Bacterial exopolysaccharides (EPS) are essential natural biopolymers used in different areas including biomedicine, food, cosmetic, petroleum, and pharmaceuticals and also in environmental remediation. The interest in them is primarily due to their ...
Microbial exopolysaccharides: Synthesis pathways, types and …
2020年8月15日 · Microbial exopolysaccharides are composed of repeated sugar units of same or different types and form a complex by associating with proteins, lipids, metal ions, extracellular DNA (eDNA), organic and inorganic compounds to form a protective layer around the microbial colonies collectively known as biofilm.
Exopolysaccharide - an overview | ScienceDirect Topics
Exopolysaccharides are natural components that bacterial cells secrete and utilize to overcome harsh environmental conditions and as a carbon source for energy production to help microbial survival. EPS applications in HMs and synthetic dye bioremediation are considered low-cost, promising approaches when compared to physical and chemical ...
Exopolysaccharides from probiotic bacteria and their health …
Exopolysaccharides (EPS) are extracellular macromolecules excreted as tightly bound capsule or loosely attached slime layer in microorganisms. They play most prominent role against desiccation, phagocytosis, cell recognition, phage attack, antibiotics or …
Microbial exopolysaccharide: Sources, stress conditions, properties …
2023年7月1日 · Microbial glucan or exopolysaccharides (EPS) have caught an eye of researchers from decades. The unique characteristics of EPS make it suitable for various food and environmental applications. This review overviews the different types of exopolysaccharides, sources, stress conditions, properties, characterization techniques and applications in ...
Exopolysaccharides Producing Bacteria: A Review - MDPI
2023年6月9日 · Bacterial exopolysaccharides (EPS) are essential natural biopolymers used in different areas including biomedicine, food, cosmetic, petroleum, and pharmaceuticals and also in environmental remediation.
Frontiers | Bacterial exopolysaccharides: biosynthesis pathways …
Here, we summarize the key aspects of microbial exopolysaccharide biosynthesis and highlight the latest engineering approaches toward the production of tailor-made variants with the potential to be used as valuable renewable and high-performance …
Bacterial exopolysaccharides: biosynthesis pathways and engineering ...
2015年5月26日 · Here, we summarize the key aspects of microbial exopolysaccharide biosynthesis and highlight the latest engineering approaches toward the production of tailor-made variants with the potential to be used as valuable renewable and high-performance products for medical and industrial applications.
Exopolysaccharides as Antimicrobial Agents: Mechanism and …
2021年5月19日 · Exopolysaccharides (EPSs) are metabolites synthesized and excreted by a variety of microorganisms, including lactic acid bacteria (LAB). EPS serve several biological functions such as interactions between bacteria and their environments, protection against hostile conditions including dehydration, t …