Zobrazeno 1 - 10
of 15
pro vyhledávání: '"R. Yu. Lazdin"'
Publikováno v:
Russian Journal of Physical Chemistry B. 15:724-731
The effect of the sodium salt of succinyl chitosan (SCTS) and the presence of modifying additives (ethanol and glycerin) on the kinetics of the release of a medicinal substance (MS) of dioxidine (DO) from the liquid dosage form is studied. It is foun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c978e220f52dbece02023c0e1bb4dbcf
https://doi.org/10.1134/s1990793121040096
https://doi.org/10.1134/s1990793121040096
Autor:
Vadim P. Zakharov, Elena Kulish, A. S. Shurshina, Elena M. Zakharova, S. V. Kolesov, R. Yu. Lazdin
Publikováno v:
Polymer Science, Series A. 63:54-62
The aqueous solutions of chitosan, succinyl chitosan sodium salt, and carboxymethylcellulose sodium salt are studied by the rheological method. An increase in the polymer concentration in solution leads to a sharp increase in viscosity due to formati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b0fde570e4961fcfdf9822d891e04fa
https://doi.org/10.1134/s0965545x21010053
https://doi.org/10.1134/s0965545x21010053
Publikováno v:
Russian Journal of Physical Chemistry B. 14:685-690
The thixotropic properties of aqueous solutions of the following polysaccharides are studied: chitosan, its water-soluble derivative the sodium salt of chitosan succinamide, and the sodium salt of carboxymethyl cellulose. These polymers have been sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c4102810a55f67133ab638043b9c614
https://doi.org/10.1134/s199079312004003x
https://doi.org/10.1134/s199079312004003x
Publikováno v:
Polymer Science, Series A. 62:422-429
Films obtained from aqueous solutions of chitosan succinamide sodium salt are studied. It is found that the process of water vapor sorption by polymer films proceeds in an anomalous mode and the diffusion coefficients of water and the dioxidine drug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9af99048562ba828ebaaf4350fd50d9d
https://doi.org/10.1134/s0965545x20040100
https://doi.org/10.1134/s0965545x20040100
Publikováno v:
Russian Journal of Applied Chemistry. 93:65-71
The rheological behavior of the water-soluble chitosan derivative chitosan succinamide in a solvent—modifying additive system (ethanol, ethylene glycol, glycerin, sorbitol) was studied to find the conditions for the formation of highly viscous gels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e1e2688f1ba8096125e5cdde8da3dfe
https://doi.org/10.1134/s1070427220010073
https://doi.org/10.1134/s1070427220010073
Publikováno v:
Russian Journal of Applied Chemistry. 92:50-56
Rheological behavior of chitosan succinimide in water-glycerol mixed solvent was studied. Partial replacement of water by glycerol leads to an increase in the complex viscosity of the polymer in solution, to the formation of the network of intermolec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5307aa10a8220de2ac4091656b834bfd
https://doi.org/10.1134/s1070427219010075
https://doi.org/10.1134/s1070427219010075
Publikováno v:
Вестник Башкирского университета. :36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74547b4c0e7657500e3c9dd3fb5fdbd1
https://doi.org/10.33184/bulletin-bsu-2022.1.6
https://doi.org/10.33184/bulletin-bsu-2022.1.6
A Study of the Viscosity Characteristics of Chitosan Solutions in the Presence of Organic Cosolvents
Publikováno v:
Russian Journal of Physical Chemistry B. 12:1039-1044
The effect of organic cosolvents (ethanol and isopropanol) on the viscosity characteristics of acetic acid aqueous solutions of chitosan is studied. Sorption and deformation–strength properties, as well as resistance to the process of enzymatic deg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a568e9b5d087fe7c572da8b68850c52e
https://doi.org/10.1134/s1990793118060143
https://doi.org/10.1134/s1990793118060143
Autor:
V. V. Chernova, Vadim P. Zakharov, R. K. Fakhretdinov, R. Yu. Lazdin, A. R. Sadritdinov, L. R. Galiyev
Publikováno v:
Industrial laboratory. Diagnostics of materials. 84:46-50
Now development and creation of polymeric composites is a serious scientific problem. Introduction of natural excipients to a polymeric matrix allows to create material with new properties. The nature of the entered excipient can affect set of physic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::644344d5769a35015c2dfd525c38b4db
https://doi.org/10.26896/1028-6861-2018-84-9-46-50
https://doi.org/10.26896/1028-6861-2018-84-9-46-50
Autor:
M. V. Bazunova, R. Yu. Lazdin, V. V. Chernova, Vadim P. Zakharov, D. N. Mixonov, L. A. Sharafutdinova
Publikováno v:
Applied Biochemistry and Microbiology. 54:474-477
The conditions to obtain materials with elastic-viscous properties based on chitosan succinamide have been studied. A decreased polymer content and a transition from visco-elastic liquids to elastic-viscous systems were shown upon the addition of gly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::685af4e07b7704548a0d6530f2a65850
https://doi.org/10.1134/s0003683818050058
https://doi.org/10.1134/s0003683818050058