Results 81 to 90 of about 348,213 (201)

Chitosan/Poly(2-ethyl-2-oxazoline) films with ciprofloxacin for application in vaginal drug delivery [PDF]

, 2020
Chitosan (CHI) and chitosan/poly(2-ethyl-2-oxazoline) (CHI/POZ)-based films were prepared by casting from aqueous solutions of polymer blends with different compositions. Ciprofloxacin was used as a model drug in these formulations. The weight, thickness,
Abilova, Guzel K., Irmukhametova, Galiya S., Iskakbayeva, Zhanar A., Kaldybekov, Daulet B., Kazybayeva, Diara S., Khutoryanskiy, Vitaliy V., Kudaibergenov, Sarkyt E.   +6 more
core   +1 more source

Synthesis and comprehensive characterization with anticancer activity assessment of salicylaldehyde and 2-acetylphenol based chitosan thiosemicarbazones and their copper(II) complexes

Carbohydrate Polymer Technologies and Applications
Functionalization of chitosan as salicylaldehyde and 2-acetylphenol-based chitosan thiosemicarbazone involving amino group at C2 position of pyranose ring was confirmed by comprehensive characterization by spectroscopic and analytical ways.
Hari Sharan Adhikari, Aditya Garai, Chetana Khanal, Paras Nath Yadav   +3 more
doaj   +1 more source

Effects of Chitosan–PVA and Cu Nanoparticles on the Growth and Antioxidant Capacity of Tomato under Saline Stress

Molecules, 2018
Chitosan is a natural polymer, which has been used in agriculture to stimulate crop growth. Furthermore, it has been used for the encapsulation of nanoparticles in order to obtain controlled release.
Hipólito Hernández-Hernández, Susana González-Morales, Adalberto Benavides-Mendoza, Hortensia Ortega-Ortiz, Gregorio Cadenas-Pliego, Antonio Juárez-Maldonado   +5 more
doaj   +1 more source

Drug-loaded chitosan film prepared via facile solution casting and air-drying of plain water-based chitosan solution for ocular drug delivery

Bioactive Materials, 2020
Chitosan is a nature-based polymer with low toxicity, excellent biocompatibility and biodegradability. However, the intractable solubility of chitosan in water and most conventional solvents hampers its biomedical applications.
Boxuan Li, Juan Wang, Qin Gui, Hu Yang
doaj   +1 more source

Effects of Liposomes Contained in Thermosensitive Hydrogels as Biomaterials Useful in Neural Tissue Engineering [PDF]

, 2017
Indexación: Scopus.Advances in the generation of suitable thermosensitive hydrogels for the delivery of cells in neural tissue engineering demonstrate a delicate relationship between physical properties and capabilities to promote cell proliferation and ...
Acevedo, C., Campos, C., Catalán, J., Madrid, A., Montenegro, I., Olguín, Y., Osorio, F., Velásquez, L.   +7 more
core   +3 more sources

Reclamation of Marine Chitinous Materials for Chitosanase Production via Microbial Conversion by Paenibacillus macerans [PDF]

, 2018
[[abstract]]: Chitinous materials from marine byproducts elicit great interest among biotechnologists for their potential biomedical or agricultural applications.
Anh Dzung Nguyen, Chien Thang Doan, San-Lang Wang, Thi Ngoc Tran, Van Bon Nguyen   +4 more
core   +1 more source

Facile Synthesis, Characterization, and Antimicrobial Activity of Cellulose-Chitosan-Hydroxyapatite Composite Material: A Potential Material for Bone Tissue Engineering [PDF]

, 2013
Hydroxyapatite (HAp) is often used as a bone-implant material because it is biocompatible and osteoconductive. However, HAp possesses poor rheological properties and it is inactive against disease-causing microbes.
Harkins, April, Mututuvari, Tamutsiwa M., Tran, Chieu D.   +2 more
core   +2 more sources

Bimetallic au/ag metal superstructures from macromolecular metal complexes in solid-state [PDF]

, 2013
Indexación: Web of Science; Scielo.Novel bimetallic Au/Ag superstructures have been prepared from solid-state pyrolysis of the macromolecular complexes Chitosan(MLn/M'Ln)n y PSP-4-PVPx( MLn/M'Ln)n with MLn = AuCl3 and M'Ln = Ag(CF3SO3)The ...
Bobadilla, Daniela, Carlos, Diaz, Valenzuela and Daniela Bobadilla, Valenzuela, María Luisa   +3 more
core   +1 more source

Poly(ethylene glycol) and Cyclodextrin-Grafted Chitosan: From Methodologies to Preparation and Potential Biotechnological Applications

Frontiers in Chemistry, 2017
Chitosan, a polyaminosaccharide obtained by alkaline deacetylation of chitin, possesses useful properties including biodegradability, biocompatibility, low toxicity, and good miscibility with other polymers. It is extensively used in many applications in
Estefânia V. R. Campos, Estefânia V. R. Campos, Jhones L. Oliveira, Leonardo F. Fraceto, Leonardo F. Fraceto   +4 more
doaj   +1 more source

Functional Comparison for Lipid Metabolism and Intestinal and Fecal Microflora Enzyme Activities between Low Molecular Weight Chitosan and Chitosan Oligosaccharide in High-Fat-Diet-Fed Rats

Marine Drugs, 2017
The present study investigated and compared the regulatory effects on the lipid-related metabolism and intestinal disaccharidase/fecal bacterial enzyme activities between low molecular weight chitosan and chitosan oligosaccharide in high-fat-diet-fed ...
Chen-Yuan Chiu, Shih-An Feng, Shing-Hwa Liu, Meng-Tsan Chiang   +3 more
doaj   +1 more source