Results 31 to 40 of about 37,572 (252)

Characterization and in vitro anticancer potential of exopolysaccharide extracted from a freshwater diatom Nitzschia palea (Kütz.) W.Sm. 1856

open access: yesScientific Reports, 2022
Diatoms are photoautotrophic microalgae classified under class Bacillariophyceae, engulfed by hard silicate frustules, which give mechanical support and protection from bacterial infections.
Elumalai Sanniyasi   +4 more
doaj   +1 more source

Characterization and Antioxidant Activity of Exopolysaccharides Produced by Lysobacter soyae sp. nov Isolated from the Root of Glycine max L.

open access: yesMicroorganisms, 2023
Microbial exopolysaccharides (EPSs) have attracted attention from several fields due to their high industrial applicability. In the present study, rhizosphere strain CJ11T was isolated from the root of Glycine max L.
Inhyup Kim   +6 more
doaj   +1 more source

Microbial exopolysaccharide and uses thereof [PDF]

open access: yes, 2007
A novel microorganism producing a nontoxic, non-antigenic exopolysaccharide is taught. The exopolysaccharide has neutral sugars migrating at the same rate as mannose, fucose, fructose and galactose, acidic sugars migrating at the same rate as fucose and ...
Turner, John P., Bulla, Lee A., Jr.
core   +1 more source

Surface Anchoring of the Kingella kingae Galactan Is Dependent on the Lipopolysaccharide O-Antigen

open access: yesmBio, 2022
Kingella kingae is a leading cause of bone and joint infections and other invasive diseases in young children. A key K. kingae virulence determinant is a secreted exopolysaccharide that mediates resistance to serum complement and neutrophils and is ...
Nina R. Montoya   +11 more
doaj   +1 more source

Potency of Endo-Exopolysaccharide from Porphyridium cruentum (S.F.Gray) Nägeli as Antioxidant (DPPH) and Biological Toxicity (BSLT) [PDF]

open access: yes, 2017
Sources of antioxidants are abundant in nature, one of which is derived from microalgae. Microalgae species that have potentially to be developed as a producer of antioxidant compounds is Porphyridium cruentum (S.F.Gray) Nägeli. P.
., Kusmiati   +3 more
core   +1 more source

Cyclic di-GMP-dependent signaling pathways in the pathogenic Firmicute Listeria monocytogenes.

open access: yesPLoS Pathogens, 2014
We characterized key components and major targets of the c-di-GMP signaling pathways in the foodborne pathogen Listeria monocytogenes, identified a new c-di-GMP-inducible exopolysaccharide responsible for motility inhibition, cell aggregation, and ...
Li-Hong Chen   +7 more
doaj   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
Ichinose, Yuki   +7 more
core   +1 more source

Analysis and glycosyl composition of the exopolysaccharide isolated from submerged fermentation of Ganoderma lucidum CG144

open access: yesActa Societatis Botanicorum Poloniae, 2014
The evaluation of glycosyl composition is an essential step to guide future research designs applied in bioactivity. In the same way, the unexplored potential bioactivity of exopolysaccharide from Ganoderma lucidum is huge.
Rosália Rubel   +9 more
doaj   +1 more source

Analysis of Exopolysaccharides in Lactobacillus casei group Probiotics from Human Breast Milk

open access: yesIndonesian Journal of Medical Laboratory Science and Technology, 2023
Exopolysaccharides get a lot of attention because they can improve the host immune system. Exopolysaccharide is a polysaccharide that is produced and secreted from microbes outside the cell, usually found on the outside of the bacterial structure.
Nur Kusmiyati   +3 more
doaj   +1 more source

Production, Characterization and Immunomodulatory Activity of an Extracellular Polysaccharide from Rhodotorula mucilaginosa YL-1 Isolated from Sea Salt Field

open access: yesMarine Drugs, 2020
A novel exopolysaccharide from marine-derived red yeast Rhodotorula mucilaginosa strain YL-1 was produced and characterized. The highest yield of polysaccharide reached 15.1 g/L after medium and culture parameter optimization.
Haifeng Li   +3 more
doaj   +1 more source

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