Results 41 to 50 of about 21,125 (178)
Chitosan has been developed for food product, agriculture, environment, and industry as medical,pharmaceutical, and cosmetics. The depolymerization of chitosan to chito-oligosaccharide was produce onsoluble product and has better function as ...
Uju Uju +5 more
core +1 more source
The role of double covalent flavin binding in chito-oligosaccharide oxidase from Fusarium graminearum, Biochem [PDF]
ChitO (chito-oligosaccharide oxidase) from Fusarium graminearum catalyses the regioselective oxidation of N-acetylated oligosaccharides. The enzyme harbours an FAD cofactor that is covalently attached to His94 and Cys154.
Dominic P. H. M. Heuts +11 more
core +1 more source
Effect of Chito-oligosaccharide Supplementation on Immunity in Broiler Chickens
Este estudio se realizó para determinar los efectos de la suplementación dietética de 100 mg/kg de quitooligosacárido (COS) o clortetraciclina (CTC) con harina de maíz, soja y pescado sobre la inmunidad en pollos de engorde. Se asignaron aleatoriamente un total de 147 pollos de engorde macho de un día de edad a 3 tratamientos con 7 corrales replicados ...
Xingzhao Deng +6 more
openaire +1 more source
Chitin, a polymer of β-(1→4)-linked N-acetyl-d-glucosamine, is one of the main polysaccharide components of the fungal cell wall. Its N-deacetylated form, chitosan, is enzymatically produced in the cell wall by chitin deacetylases.
Yury E. Tsvetkov +4 more
doaj +1 more source
Extracellular vesicles (EVs) are a diverse population of membrane nanoparticles secreted by nearly all cell types, playing a key role in intercellular communication by transferring bioactive macromolecular cargo. In cancer, EVs shape both the local tumour microenvironment and distant premetastatic niches.
Evangelia Pantazaka +3 more
wiley +1 more source
A fast, sensitive and easy colorimetric assay for chitinase and cellulase activity detection [PDF]
BACKGROUND: Most of the current colorimetric methods for detection of chitinase or cellulase activities on the insoluble natural polymers chitin and cellulose depend on a chemical redox reaction.
Gaber, Yasser +5 more
core +1 more source
Nosema ceranae is a microsporidian that infects Apis species. Recently, natural compounds have been proposed to control nosemosis and reduce its transmission among honey bees.
Mayack, Christopher L +6 more
core +1 more source
Abstract Flammulina velutipes (enokitake) is an edible mushroom recognized for both its nutritional and medicinal properties. It exhibits a broad spectrum of biological activities, including antioxidant, anti‐inflammatory, antitumor, immunomodulatory, and gut microbiota‐regulating effects.
Rıdvan Özgen +2 more
wiley +1 more source
Magnetic nanoparticles have gained significant attention as a therapeutic agent for cancer treatment. Herein, we developed chitosan oligosaccharide-stabilized ferrimagnetic iron oxide nanocubes (Chito-FIONs) as an effective heat nanomediator for cancer ...
Ji Hyun Ryu (1691050) +8 more
core +1 more source
ABSTRACT Chitinase‐3‐like‐1 (CHI3L1, also known as YKL‐40) has been recognized as a biomarker of inflammation and tissue remodeling and has now emerged as a pseudoenzymatic immune checkpoint. Recent structural, immunological, and translational studies redefine it as an active regulator of immune suppression rather than a passive disease marker. Despite
Kirti Upmanyu +2 more
wiley +1 more source

