Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Irina P. Dobrovolskaya"'
Autor:
Natalia V. Smirnova, Konstantin A. Kolbe, Elena N. Dresvyanina, Sergey F. Grebennikov, Irina P. Dobrovolskaya, Vladimir E. Yudin, Thomas Luxbacher, Pierfrancesco Morganti
Publikováno v:
Materials, Vol 12, Iss 11, p 1874 (2019)
This paper discusses the mechanical and physicochemical properties of film matrices based on chitosan, as well as the possibility of optimizing these properties by adding chitin nanofibrils. It is shown that with the introduction of chitin nanofibril
Externí odkaz:
https://doaj.org/article/279ce3ff769d4e6ba651d55d279243cb
Composite Wound Dressing Based on Chitin/Chitosan Nanofibers: Processing and Biomedical Applications
Autor:
Anton S. Shabunin, Vladimir E. Yudin, Irina P. Dobrovolskaya, Evgeny V. Zinovyev, Viktor Zubov, Elena M. Ivan’kova, Pierfrancesco Morganti
Publikováno v:
Cosmetics, Vol 6, Iss 1, p 16 (2019)
An electrospinning technique was used for the preparation of a bilayered wound dressing consisting of a layer of aliphatic copolyamide nanofibers and a layer of composite nanofibers from chitosan and chitin nanofibrils filler. Processed dressings wer
Externí odkaz:
https://doaj.org/article/4c06f22c52094a7db5b3d18d283360fd
Autor:
Ekaterina N. Mayevskaya, Elena M. Ivan’kova, Irina P. Dobrovolskaya, E. N. Dresvyanina, Vladimir E. Yudin, Natalia Sudareva
Publikováno v:
Textile Research Journal. 92:2141-2149
Structural features of films and fibers obtained from mixtures of a chitosan solution in acetic acid with an ethanol and NaOH solution were investigated. Phase separation in the system that included chitosan, acetic acid, ethanol, NaOH and water was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a32bda1b4008e4b9e1eed18e5fd8ac8
https://doi.org/10.1177/0040517520986515
https://doi.org/10.1177/0040517520986515
Autor:
Igor Kasatkin, K. V. Malafeev, Yu. A. Nashchekina, Irina P. Dobrovolskaya, Elena N. Popova, Vladimir E. Yudin
Publikováno v:
Technical Physics. 65:1530-1534
Synthetic hydroxyapatite nanoparticles that contain ammonium chloride crystals are obtained. The X-ray diffraction, thermogravimetric analysis, and BET methods show that ammonium chloride crystals are decomposed in argon in the temperature range of T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eb6bae779e8956950dcb0d9cb0dd440
https://doi.org/10.1134/s106378422009011x
https://doi.org/10.1134/s106378422009011x
Autor:
Ekaterina N. Maevskaia, E. V. Zinoviev, E. N. Dresvyanina, M. B. Paneyah, Irina P. Dobrovolskaya, Anton S. Shabunin, G. P. Smirnov, P. L. Sushchinskii, A. M. Fediuk, Vladimir E. Yudin
Publikováno v:
Nanotechnologies in Russia. 15:466-475
The natural polymer chitin and its derivative chitosan are among the most promising polymers to create hemostatic materials. Composite fibers with different ratios of chitin nanofibrils were obtained by wet spinning. Study of the mechanical character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03a52cb5a9705dcaca00725b92633c4a
https://doi.org/10.1134/s1995078020040072
https://doi.org/10.1134/s1995078020040072
Publikováno v:
Nanotechnologies in Russia. 15:500-506
The synthesis of new forms of hydroxyapatite (HA) and the study of their interaction with living cells are a promising area of modern nanotechnology in chemistry and cell biology. A comparative analysis of the interaction between HA nanoparticles of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b7738825fd1e9d6439b3d753d9ba297
https://doi.org/10.1134/s1995078020040114
https://doi.org/10.1134/s1995078020040114
Autor:
K. V. Malafeev, O. A. Moskalyuk, Elena N. Popova, Mikko Kanerva, Irina P. Dobrovolskaya, Pierfrancesco Morganti, Vladimir E. Yudin, Elena M. Ivan’kova, I. V. Kasatkin
Publikováno v:
Nanotechnologies in Russia. 15:456-465
Composite fibers based on a polylactide (PLA) matrix with the addition of dispersed spherical particles, namely chitin nanoparticles modified with polyethylene glygol (PEG) and silver nanoparticles modified with polyvinylpyrrolidone, have been obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ad3b286d574037ef63d482fc0ed037b
https://doi.org/10.1134/s1995078020040084
https://doi.org/10.1134/s1995078020040084
Autor:
Vladimir E. Yudin, E. N. Gatina, D. A. Kirilenko, T. P. Maslennikova, Irina P. Dobrovolskaya, Valery Ugolkov
Publikováno v:
Russian Journal of Applied Chemistry. 93:633-638
Using X-ray diffraction analysis, transmission electron microscopy, and complex thermal analysis, it was shown that brushite crystals are formed from aqueous solutions of ammonium hydrogen phosphate and calcium nitrate. The hydrothermal treatment of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb5bfbfd7a493d2455742f28b4b022d0
https://doi.org/10.1134/s107042722005002x
https://doi.org/10.1134/s107042722005002x
Autor:
Vladimir E. Yudin, T. P. Maslennikova, S. F. Grebennikov, Irina P. Dobrovolskaya, Elena M. Ivan’kova, E. N. Dresvyanina
Publikováno v:
Polymer Science, Series A. 62:205-212
The effect of chitin nanofibrils on the sorption properties of composite films is studied. The value of sorption decreases with an increase in the content of chitin nanofibrils. It is assumed that the introduction of chitin nanofibrils into the chito
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::382a799118aab83296e1b6ccd8762f63
https://doi.org/10.1134/s0965545x20030050
https://doi.org/10.1134/s0965545x20030050
Autor:
E. N. Dresvyanina, N. V. Burkova, Irina P. Dobrovolskaya, S. I. Kuznetsov, E. N. Mayevskaya, Vladimir E. Yudin, O. P. Kirichuk
Publikováno v:
Cell and Tissue Biology. 14:202-208
The aim of the work was a comparative description of the reaction of cellular elements of venous blood of a person in vitro upon contact with the carbon sorbent used in the small-volume hemoperfusion (SVH) procedure and chitosan fibers. The formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a649ae9bd2f1c0cb3b8236e402783cd8
https://doi.org/10.1134/s1990519x20030049
https://doi.org/10.1134/s1990519x20030049