Results 41 to 50 of about 3,625 (178)

Impact of Prior Pulsed Electric Field and Chitooligosaccharide Treatment on Trypsin Activity and Quality Changes in Whole and Beheaded Harpiosquillid Mantis Shrimp during Storage in Iced Water

open access: yesFoods, 2023
Harpiosquillid mantis shrimp (Harpiosquilla raphidea) (HMS) without and with beheading pretreated with pulsed electric field (PEF) (15 kV/cm, 800 pulses, 5 min) were soaked in chitooligosaccharide (COS) solution at varying concentrations (0, 1 and 2%, w ...
Mallikarjun Chanchi Prashanthkumar   +9 more
doaj   +1 more source

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 conversion methods.
Michal Benedykt Kaczmarek   +5 more
openaire   +3 more sources

Research antioxidant activity of chitooligosacchride by UV-VIS absorption spectrocopy

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2018
Chitosan with 80% degree of deacetylation was hydrolyzed by cellulase of Trichoderma viride to prepare chitooligosaccharides (COSs) by the fractionation of the COSs with ultrafiltration membrane.
Bui Van Hoai   +3 more
doaj   +1 more source

Myofibrillar Protein Interacting with Trehalose Elevated the Quality of Frozen Meat

open access: yesFoods, 2022
This work studied the interactions between trehalose/chitooligosaccharide (COS) and myofibrillar protein (MP), and the effect of such interactions on the quality of meat after freezing was also evaluated.
Shijie Xu   +8 more
doaj   +1 more source

A Randomized Placebo-Controlled Phase 2 Study of Gemcitabine and Capecitabine with or without T-ChOS as Adjuvant Therapy in Patients with Resected Pancreatic Cancer (CHIPAC)

open access: yesPharmaceutics, 2022
The antitumor activity of chitooligosaccharides has been suggested. This phase 2 trial evaluated the efficacy and safety of T-ChOS™, in addition to adjuvant chemotherapy, in patients after resection of pancreatic ductal adenocarcinoma (PDAC).
Susann Theile   +7 more
doaj   +1 more source

Chitooligosaccharides for wound healing biomaterials engineering [PDF]

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   +2 more sources

Application of Chitosan, Chitooligosaccharide, and Their Derivatives in the Treatment of Alzheimer’s Disease

open access: yesMarine Drugs, 2017
Classic hypotheses of Alzheimer’s disease (AD) include cholinergic neuron death, acetylcholine (ACh) deficiency, metal ion dynamic equilibrium disorder, and deposition of amyloid and tau. Increased evidence suggests neuroinflammation and oxidative stress
Qian-Qian Ouyang   +3 more
doaj   +1 more source

Cytotoxicity and genotoxicity of chitooligosaccharides upon lymphocytes [PDF]

open access: yesInternational Journal of Biological Macromolecules, 2011
Two COS mixtures and a low molecular weight chitosan (LMWC) were tested for potential cytotoxicity and genotoxicity upon human lymphocytes. Genotoxicity was evaluated in vitro by cytokinesis-blocked micronucleus and alkaline comet assays, while cytotoxicity was assessed by flow cytometry analysis.
Fernandes, João C.   +7 more
openaire   +3 more sources

Chitooligosaccharides as novel ingredients of fermented foods [PDF]

open access: yesFood & Function, 2015
Chitooligosaccharides can be added to yoghurt at low concentrations without affecting its nutritional composition and sensory acceptance.
Vela Gurovic, M. S.   +5 more
openaire   +4 more sources

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

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