Results 31 to 40 of about 4,781 (194)

Pressurized water extraction of β-glucan enriched fractions with bile acids-binding capacities obtained from edible mushrooms [PDF]

open access: yes, 2014
This is the peer reviewed version of the following article: Biotechnology Progress 30.2 (2014): 391-400, which has been published in final form at http://dx.doi.org/10.1002/btpr.1865.
Aldars-García, Laila   +6 more
core   +2 more sources

Antibacterial Activity of Chitooligosaccharides

open access: yesZeitschrift für Naturforschung C, 2008
The aim of this study was to investigate the antibacterial activity of chitooligosaccharide, prepared by partial acid hydrolysis of chitosan, and of an aminoglycosylated derivative, prepared by reductive alkylation of the chitooligosaccharide, against E. coli and S. aureus.
Luis, Lillo   +4 more
openaire   +2 more sources

Chitooligosaccharides for wound healing biomaterials engineering

open access: yesMaterials Science and Engineering: C, 2020
Chitooligosaccharides (CHOS) are oligomers of β-(1-4) linked N-acetylglucosamine and D-glucosamine that are produced from chitin or chitosan using different enzymatic or chemical methods. CHOS are water-soluble and non-cytotoxic with diverse bioactivities such as antibacterial, anti-inflammation, anti-obesity, anti-tumor and antioxidant.
Jafari, Hafez   +3 more
openaire   +5 more sources

The grapevine (Vitis vinifera) LysM receptor kinases VvLYK1-1 and VvLYK1-2 mediate chitooligosaccharide-triggered immunity [PDF]

open access: yes, 2018
Chitin, a major component of fungal cell walls, is a well-known pathogen-associated molecular pattern (PAMP) that triggers defense responses in several mammal and plant species.
Adrian, Marielle   +14 more
core   +4 more sources

Films of chitosan and chitosan-oligosaccharide neutralized and thermally treated: Effects on its antibacterial and other activities [PDF]

open access: yes, 2016
The present study focuses on the effects of heat and neutralization treatments on solubility, water vapour permeability and antimicrobial activity of chitosan (Ch) and chitosan/chitooligosaccharide (ChO)-based films.
Azeredo   +31 more
core   +1 more source

Purification, characterization and molecular cloning of the major chitinase from Tenebrio molitor larval midgut [PDF]

open access: yes, 2006
Insect chitinases are involved in degradation of chitin from the exoskeleton cuticle or from midgut peritrophic membrane during molts. cDNAs coding for insect cuticular and gut chitinases were cloned, but only chitinases from moulting fluid were purified
Blanes, L   +5 more
core   +1 more source

Antimicrobial Activity of Chitosan Oligosaccharides with Special Attention to Antiparasitic Potential

open access: yesMarine Drugs, 2021
The global rise of infectious disease outbreaks and the progression of microbial resistance reinforce the importance of researching new biomolecules.
Nayara Sousa da Silva   +10 more
doaj   +1 more source

Use of chitin and chitosan to produce new chitooligosaccharides by chitinase Chit42: enzymatic activity and structural basis of protein specificity [PDF]

open access: yes, 2018
Background Chitinases are ubiquitous enzymes that have gained a recent biotechnological attention due to their ability to transform biological waste from chitin into valued chito-oligomers with wide agricultural, industrial or medical applications ...
Jiménez Ortega, Elena   +4 more
core   +1 more source

Chitooligosaccharides Prevents the Development of Colitis-Associated Colorectal Cancer by Modulating the Intestinal Microbiota and Mycobiota

open access: yesFrontiers in Microbiology, 2019
Gut microbes play a crucial role in the development of colorectal cancer. Chitooligosaccharides (COS), are oligomer that are depolymerized from chitosan and possess a wide range of biological activities.
Minna Wu   +10 more
doaj   +1 more source

Characterization of the Specific Mode of Action of a Chitin Deacetylase and Separation of the Partially Acetylated Chitosan Oligosaccharides

open access: yesMarine Drugs, 2019
Partially acetylated chitosan oligosaccharides (COS), which consists of N-acetylglucosamine (GlcNAc) and glucosamine (GlcN) residues, is a structurally complex biopolymer with a variety of biological activities.
Xian-Yu Zhu   +5 more
doaj   +1 more source

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