Results 91 to 100 of about 165,219 (191)

Tailoring of chitosans for gene delivery : novel self-branched glycosylated chitosan oligomers with improved functional properties

, 2008
Chitosan is a promising biomaterial with an attractive safety profile; however, its application potential for gene delivery is hampered by poor compatibility at physiological pH values.
Vårum, Kjell M, Artursson, Per,, Christensen, Bjørn E, Issa, Mohamed M,, Strand, Sabina P,   +4 more
core   +2 more sources

Chitosan based hydrogels for transmucosal drug delivery [PDF]

, 2013
The aim of this thesis was the formulation of new chitosan based delivery systems for transmucosal drug administration. Transmucosal routes, such as buccal, vaginal and nasal routes, allow the circumvention of the hepatic first pass metabolism and avoid ...
Abruzzo, Angela <1984>
core   +1 more source

Bioproduction of Chitooligosaccharides: Present and Perspectives

Marine Drugs, 2014
Chitin and chitosan oligosaccharides (COS) have been traditionally obtained by chemical digestion with strong acids. In light of the difficulties associated with these traditional production processes, environmentally compatible and reproducible ...
Woo-Jin Jung, Ro-Dong Park
doaj   +1 more source

Produksi Oligomer Kitosan dari Limbah Udang Windu (Panaeus monodon) Menggunakan Enzim Kitosanase dari Isolat Bakteri Klebsiella sp.

Indonesian Journal of Chemical Research, 2016
Chitosan is a biopolymer that is the main content of D-glucosamine and several parts of N-acetyl-D-glucosamine bound to β- (1-4) glucoside. Chitosan receive special attention as functional biopolymers for applications in various fields.
Sarni Sarni, Hasnah Natsir, Seniwati Dali   +2 more
doaj  

Fast insights into chitosan-cleaving enzymes by simultaneous analysis of polymers and oligomers through size exclusion chromatography

Scientific Reports
The thorough characterization of chitosan-cleaving enzymes is crucial to unveil structure–function relationships of this promising class of biomolecules for both, enzymatic fingerprinting analyses and to use the enzymes as biotechnological tools to ...
Margareta J. Hellmann, Bruno M. Moerschbacher, Stefan Cord-Landwehr   +2 more
doaj   +1 more source

Provision of Oligomer Chitosan from Square Rawan Bonds (Squilla mantis) as Effectanti Microba [PDF]

, 2022
We report the provision of chitosan oligomers from pen squid as anti-microbial effect. Chitosan oligomer obtained by adding 10 ml HNO2 in chitosan solution and then incubated for one night at room temperature.
Agusnar, Harry, Ilyas, Syafruddin
core  

Multifunctional Nanocarriers Based on Chitosan Oligomers and Graphitic Carbon Nitride Assembly. [PDF]

Materials (Basel), 2022
Santiago-Aliste A, Sánchez-Hernández E, Langa-Lomba N, González-García V, Casanova-Gascón J, Martín-Gil J, Martín-Ramos P.   +6 more
europepmc   +1 more source

Computational Assessment of the Pharmacological Profiles of Degradation Products of Chitosan

Frontiers in Bioengineering and Biotechnology, 2019
Chitosan is a natural polymer revealing an increased potential to be used in different biomedical applications, including drug delivery systems, and tissue engineering.
Diana Larisa Roman, Marin Roman, Claudia Som, Mélanie Schmutz, Edgar Hernandez, Peter Wick, Tommaso Casalini, Giuseppe Perale, Vasile Ostafe, Adriana Isvoran   +9 more
doaj   +1 more source

Chitosan oligomers (COS) trigger a coordinated biochemical response of lemongrass (Cymbopogon flexuosus) plants to palliate salinity-induced oxidative stress. [PDF]

Sci Rep, 2023
Mukarram M, Khan MMA, Kurjak D, Corpas FJ.   +3 more
europepmc   +1 more source

Anti-inflammatory effect of chitosan oligomers [PDF]

New Biotechnology, 2009
Spindola, H., Fernandes, J., De Sousa, V., Tavaria, F., Pintado, M., Malcata, X., Carvalho, J. E.   +6 more
openaire   +3 more sources