Cryochemical modification, activity, and toxicity of dioxidine
- Authors: Vernaya O.I.1, Shabatin V.P.1, Shabatina T.I.1, Khvatov D.I.2, Semenov A.M.2, Yudina T.P.2, Danilov V.S.2
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Affiliations:
- Department of Chemistry
- Department of Biology
- Issue: Vol 91, No 2 (2017)
- Pages: 229-232
- Section: Nanomaterials and Environment
- URL: https://journals.rcsi.science/0036-0244/article/view/169222
- DOI: https://doi.org/10.1134/S0036024417020339
- ID: 169222
Cite item
Abstract
Dioxidine nanoparticles are prepared via cryochemical modification of the pharmacopoeial dioxidine substance. The form of the cryomodified dioxidine is characterized by data from 1H NMR spectroscopy; X-ray diffraction analysis; such thermal analytical methods as TG and DSC; low-temperature argon adsorption; and transmission electron microscopy. It is shown that the cryomodified samples are synthesized in the form of dioxidine nanocrystals 50–300 nm in size, with a crystal structure differing from that of the initial pharmacopoeial substance. The prepared cryomodified dioxidine nanoparticles inhibit the growth of E. coli 52, S. aureus 144, M. cyaneum 98, and B. cereus 9 better than the initial pharmacopoeial substance, and have comparable chronic toxicity.
Keywords
About the authors
O. I. Vernaya
Department of Chemistry
Author for correspondence.
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119991
V. P. Shabatin
Department of Chemistry
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119991
T. I. Shabatina
Department of Chemistry
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119991
D. I. Khvatov
Department of Biology
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119234
A. M. Semenov
Department of Biology
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119234
T. P. Yudina
Department of Biology
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119234
V. S. Danilov
Department of Biology
Email: olga_vernaya@mail.ru
Russian Federation, Moscow, 119234