Results 1 to 10 of about 7,325 (251)

Expanding the Biological Role of Lipo-Chitooligosaccharides and Chitooligosaccharides in Laccaria bicolor Growth and Development [PDF]

open access: yesFrontiers in Fungal Biology, 2022
The role of lipo-chitooligosaccharides (LCOs) as signaling molecules that mediate the establishment of symbiotic relationships between fungi and plants is being redefined.
Manuel I. Villalobos Solis   +14 more
doaj   +5 more sources

Enzymatic Modifications of Chitin, Chitosan, and Chitooligosaccharides [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Chitin and its N-deacetylated derivative chitosan are two biological polymers that have found numerous applications in recent years, but their further deployment suffers from limitations in obtaining a defined structure of the polymers using traditional ...
Michal Benedykt Kaczmarek   +5 more
doaj   +4 more sources

Preparation and Primary Bioactivity Evaluation of Novel Water-Soluble Curcumin-Loaded Polymeric Micelles Fabricated with Chitooligosaccharides and Pluronic F-68 [PDF]

open access: yesPharmaceutics, 2023
Curcumin (CU) is a bioactive compound extracted from turmeric and has various advantages. However, the benefit of CU is limited by its low water solubility (11 ng/mL).
Pattarachat Ingrungruengluet   +5 more
doaj   +3 more sources

Enhancement of Vindoline and Catharanthine Accumulation, Antioxidant Enzymes Activities, and Gene Expression Levels in Catharanthus roseus Leaves by Chitooligosaccharides Elicitation

open access: yesMarine Drugs, 2022
Catharanthus roseus (L.) G. Don is a plant belonging to the genus Catharanthus of the Apocynaceae family. It contains more than one hundred alkaloids, of which some exhibit significant pharmacological activities.
Wenzhu Tang   +3 more
doaj   +2 more sources

Contribution of non-ionic interactions on bile salt sequestration by chitooligosaccharides: Potential hypocholesterolemic activity

open access: yesJournal of Colloid and Interface Science, 2023
Chitooligosaccharides have been suggested as cholesterol reducing ingredients mostly due to their ability to sequestrate bile salts. The nature of the chitooligosaccharides-bile salts binding is usually linked with the ionic interaction.
Filipe Coreta-Gomes   +2 more
exaly   +2 more sources

Enzymatic Synthesis and Characterization of Different Families of Chitooligosaccharides and Their Bioactive Properties

open access: yesApplied Sciences, 2021
Chitooligosaccharides (COS) are homo- or hetero-oligomers of D-glucosamine (GlcN) and N-acetyl-D-glucosamine (GlcNAc) that can be obtained by chitosan or chitin hydrolysis.
Noa Miguez   +5 more
doaj   +2 more sources

Influence of Preparation Methods of Chitooligosaccharides on Their Physicochemical Properties and Their Anti-Inflammatory Effects in Mice and in RAW264.7 Macrophages

open access: yesMarine Drugs, 2018
The methods to obtain chitooligosaccharides are tightly related to the physicochemical properties of the end products. Knowledge of these physicochemical characteristics is crucial to describing the biological functions of chitooligosaccharides ...
Angela Sanchez   +2 more
exaly   +3 more sources

Assessment of the Effects of Chitosan, Chitooligosaccharides and Their Derivatives on Lemna minor

open access: yesMolecules, 2022
Chitosan, chitooligosaccharides and their derivatives’ production and use in many fields may result in their release to the environment, possibly affecting aquatic organisms.
Bianca-Vanesa Boros   +3 more
doaj   +2 more sources

Characterization of Different Salt Forms of Chitooligosaccharides and Their Effects on Nitric Oxide Secretion by Macrophages

open access: yesMolecules, 2021
In this paper, chitooligosaccharides in different salt forms, such as chitooligosaccharide lactate, citrate, adipate, etc., were prepared by the microwave method.
Ronge Xing   +9 more
doaj   +1 more source

Mouse Acidic Chitinase Effectively Degrades Random-Type Chitosan to Chitooligosaccharides of Variable Lengths under Stomach and Lung Tissue pH Conditions

open access: yesMolecules, 2021
Chitooligosaccharides exhibit several biomedical activities, such as inflammation and tumorigenesis reduction in mammals. The mechanism of the chitooligosaccharides’ formation in vivo has been, however, poorly understood. Here we report that mouse acidic
Satoshi Wakita   +14 more
doaj   +1 more source

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