Zobrazeno 1 - 10
of 72
pro vyhledávání: '"L. A. Badykova"'
Publikováno v:
Russian Journal of Physical Chemistry B. 14:1049-1054
The dynamics of changes in the size of polyelectrolyte complex microparticles of chitosan hydrochloride and polyanions—the sodium salt of N-succinylchitosan and hyaluronic acid under the action of enzyme hyaluronidase—is considered. We demonstrat
Publikováno v:
Russian Journal of General Chemistry. 88:2572-2577
The regularities of the reactions in arabinogalactan–salicylic (and/or 4-aminobenzoic) acid–iodine systems in aqueous solutions were studied by spectral methods. The compositions of the complexes and their stability constants were determined and
Publikováno v:
Polymer Science, Series B. 59:570-576
The chemical modification of chitosan, pectin, and arabinogalactan with poorly soluble herbicide chlorsulfuron under mechanical effect is studied. It is shown that the mechanical stress on polysaccharides and herbicide provokes conformational and con
Publikováno v:
Russian Journal of Applied Chemistry. 90:219-224
Turbidimetric titration and laser scattering methods were used to assess the phase behavior of mixtures of chitosan and hyaluronic acid in aqueous solutions in relation to interaction conditions. Conditions were found in which stable water dispersion
Publikováno v:
Russian Journal of Applied Chemistry. 89:1126-1131
Preparation of a polyelectrolyte complex of chitosan with the oxidized form of Siberian larch arabinogalactan at the component ratio from 0.05: 1 to 1: 1 was studied by spectrometry and laser scattering. Water-insoluble films based on this complex we
Autor:
R. Kh. Mudarisova, L. A. Badykova
Publikováno v:
Russian Journal of Physical Chemistry A. 90:592-595
The thermodynamics of complexation of arabinogalactan with salicylic and p-aminobenzoic acids in aqueous solutions is studied by means spectroscopy. The standard thermodynamic characteristics (ΔH°; ΔG°; ΔS°) of complexation are calculated.
Publikováno v:
Polymer Science Series B. 57:616-622
The modification of arabinogalactan by poorly soluble pesticides (chlorsulfuron, carbendasim, and thiram) is studied via an impact–deformation action method. It is found that the mechanochemical action on arabinogalactan leads to change in its macr
Publikováno v:
Russian Journal of General Chemistry. 84:2004-2008
Interaction of citrus pectin with Ceftriaxone has been studied by UV, IR, and NMR spectroscopy. Polymer films capable of controlled Ceftriaxone release have been prepared based on the citrus pectin mixture with polyvinyl alcohol. The decisive role of
Autor:
L. A. Badykova, R. Kh. Mudarisova
Publikováno v:
Vestnik Bashkirskogo universiteta. 8:334
Autor:
R. Kh. Mudarisova, P. G. Kornilaev, T. Sh. Khakamov, D. V. Feoktistov, L. A. Badykova, R. R. Shavaleev
Publikováno v:
Russian Journal of Applied Chemistry. 86:1417-1422
Interaction of citrus pectin with cefotaxime and 4-methyl-5-oxymethyluracyl was studied by spectrophotometric methods. New film coatings with these medicinal preparations for mesh implants were produced on the basis of the citrus pectin-polyvinyl alc