Results 1 to 10 of about 153,064 (212)

Effect of Chitosan Degradation Products, Glucosamine and Chitosan Oligosaccharide, on Osteoclastic Differentiation [PDF]

open access: yesBioTech
Chitosan, a natural cationic polysaccharide derived from crustaceans and shellfish shells, is known for its advantageous biological properties, including biodegradability, biocompatibility, and antibacterial activity. Chitosan and its composite materials
Tomoharu Takeuchi   +2 more
doaj   +7 more sources

Chitosan and Chitosan Oligosaccharide Enhance Cryopreservation of Rabbit Testicular Tissue [PDF]

open access: yesBiology
Testicular tissue cryopreservation is a key strategy for preserving fertility in adult males, yet optimal cryoprotective protocols have yet to be established.
Yinlin Yao   +7 more
doaj   +5 more sources

Effects of Chitosan Oligosaccharide on Plasma and Hepatic Lipid Metabolism and Liver Histomorphology in Normal Sprague-Dawley Rats

open access: yesMarine Drugs, 2020
Chitosan oligosaccharide is known to ameliorate hypercholesterolemia and diabetes. However, some studies found that chitosan oligosaccharide might induce mild to moderate hepatic damage in high-fat (HF) diet-induced obese rats or diabetic rats.
Shing-Hwa Liu, Meng-Tsan Chiang
exaly   +4 more sources

Chitosan Oligosaccharide Inhibits the Synthesis of Milk Fat in Bovine Mammary Epithelial Cells through AMPK-Mediated Downstream Signaling Pathway

open access: yesAnimals, 2022
Chitosan oligosaccharide (COS) is a variety of oligosaccharides, and it is also the only abundant basic amino oligosaccharide in natural polysaccharides.
Jing Fan   +8 more
doaj   +2 more sources

The Microstructure, Antibacterial and Antitumor Activities of Chitosan Oligosaccharides and Derivatives

open access: yesMarine Drugs, 2022
Chitosan obtained from abundant marine resources has been proven to have a variety of biological activities. However, due to its poor water solubility, chitosan application is limited, and the degradation products of chitosan oligosaccharides are better ...
Zhengquan Su, Hua Cao, Jiao Guo
exaly   +3 more sources

The effect of oligosaccharide chitosan irrigating agent on penetration of two type endodontic sealers into the dentinal tubules: a confocal laser scanning microscopy study

open access: yesPadjadjaran Journal of Dentistry, 2022
Introduction: Irrigation during root canal treatment is one of the important factors that play a role in determining the quality of sealer penetration into the dentinal tubules, especially in the apical third of the tooth root.
Trimurni Abidin   +2 more
doaj   +2 more sources

Chitin and Chitosan Derivatives as Biomaterial Resources for Biological and Biomedical Applications

open access: yesMolecules, 2020
Chitin is a long-chain polymer of N-acetyl-glucosamine, which is regularly found in the exoskeleton of arthropods including insects, shellfish and the cell wall of fungi.
Saravut Satitsri, Chatchai Muanprasat
doaj   +2 more sources

Tunable Thermo-Responsive Properties of Hydroxybutyl Chitosan Oligosaccharide [PDF]

open access: yesFrontiers in Chemistry, 2022
In this study, a simple method was used to synthesize novel thermosensitive hydroxybutyl chitosan oligosaccharide (HBCOS) by introducing hydroxybutyl groups to C6–OH of chitosan oligosaccharide (COS) chain.
Chong Chen   +6 more
doaj   +2 more sources

Chitosan oligosaccharides packaged into rat adipose mesenchymal stem cells-derived extracellular vesicles facilitating cartilage injury repair and alleviating osteoarthritis

open access: yesJournal of Nanobiotechnology, 2021
Objectives This study aimed to investigate the roles of adipose mesenchymal stem cell (AMSC)-derived extracellular vesicles (EVs) binding with chitosan oligosaccharides (COS) in cartilage injury, as well as the related mechanisms. Results IL-1β treatment
Shenglong Li   +4 more
doaj   +1 more source

The Effect of Chitosan and Cooking Methods on Heterocyclic Aromatic Amines Formation of Beluga Fillet [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2020
The purpose of this study was to use the effectiveness of different chitosan's and cooking methods on the formation of heterocyclic aromatic amines in fish fillet of Beluga (Huso huso). For this purpose, the natural preservative effect of 1% acid-soluble
Hojat Mirsadeghi   +3 more
doaj   +1 more source

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