Výsledky vyhledávání - "I. A. Graskova"

Starch‐capped sulphur nanoparticles synthesised from bulk powder sulphur and their anti‐phytopathogenic activity against Clavibacter sepedonicus

Autor: Anastasiya Gazizova, M. V. Lesnichaya, A. I. Perfileva, I. A. Graskova, Boris G. Sukhov, O. A. Nozhkina

Publikováno v: IET Nanobiotechnology, Vol 15, Iss 7, Pp 585-593 (2021)
IET Nanobiotechnology

Water‐soluble, stable nanoparticles of elemental sulphur with a size of 9‐52 nm have been synthesised using the stabilising potential of starch. Sulphide anions were used as sulphur precursors that were generated earlier from the bulk powder sulp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d6242acb2190bf74910959ab2c0dbd4
https://doaj.org/article/2e84dfa320db494f8ee86b128cdbd6a8

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The Effects of Humic Substances and Humic Substance-Based Silver Nanocomposites on the Viability of Rhizospheric Microorganisms

Autor: Boris A. Trofimov, Galina P. Aleksandrova, N. S. Zabanova, A. I. Perfileva, Marina S. Karepova, Boris G. Sukhov, I. A. Graskova, O. A. Nozhkina

Publikováno v: Nanobiotechnology Reports. 16:525-531

The influence of humic substances (HSs) of coals (HS-cl), shale (HS-sl), and mud (HS-md) isolated in Mongolia and silver nanocomposites (NCs) synthesized on their basis on the viability of Rhodococcus erythropolis (gram positive bacteria) and Pseudom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2bdc00ab88bb98048d1f669e3949b583
https://doi.org/10.1134/s263516762104008x

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Growth-Stimulating Activity of Natural Polymer-Based Nanocomposites of Selenium during the Germination of Cultivated Plant Seeds

Autor: V. N. Nurminsky, Boris A. Trofimov, I S Kapustina, A. I. Perfileva, Boris G. Sukhov, I. A. Graskova

Publikováno v: Doklady Biochemistry and Biophysics. 495:296-299

The growth-stimulating activity of three selenium nanocomposites (NCs) in various matrices based on arabinogalactan (NC Se/AG, 6.4% Se), starch (NC Se/St, 2% Se), and carrageenan (NC Se/Car, 12% Se) with respect to plants of radish, soybean, and pota

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1daacda29f94ff003a756142496b8c1d
https://doi.org/10.1134/s1607672920060113

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Effect of Selenium-Arabinogalactan Nanocomposite on the Colonization of Potato Plants in vitro by the Ring Rot Pathogen

Autor: N. S. Zabanova, Biochemistry Sb Ras, I. V. Klimenkov, G. P. Aleksandrova, A. I. Perfileva, I. A. Graskova, O. A. Nozhkina, B. G. Sukhov

Publikováno v: The Bulletin of Irkutsk State University. Series Biology. Ecology. 32:3-17

It has been previously shown that the chemically synthesized nanocomposite of selenium with arabinogalactan (NC Se/AG) is characterized by antibacterial effect upon the agent of ring rot – gram-positive bacterium Clavibacter sepedonicus (Cms), with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::837ae960fb62de5f08e3c718acea1bbf
https://doi.org/10.26516/2073-3372.2020.32.3

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Biological Activity and Environmental Safety of Selenium Nanoparticles Encapsulated in Starch Macromolecules

Autor: O. A. Nozhkina, I. A. Graskova, M. S. Tretyakova, G. P. Alexandrova, I. V. Klimenkov, A. I. Perfileva, Boris G. Sukhov, Nikolay P. Sudakov

Publikováno v: Nanotechnologies in Russia. 15:96-104

The biological activity of selenium nanoparticles (NPs) encapsulated in a starch matrix (NC Se/St) against the bacterium causing the potato ring rot Clavibacter sepedonicus (Cms) and potato plants in vitro has been studied. It was found that the NC S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43d1ed652034a73dec8bfe2e11918fbd
https://doi.org/10.1134/s1995078020010152

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Synthesis and antimicrobial activity of arabinogalactan-stabilized selenium nanoparticles from sodium bis(2-phenylethyl)diselenophosphinate

Autor: Boris G. Sukhov, I. A. Graskova, A. I. Perfilyeva, M. V. Lesnichaya, Svetlana F. Malysheva, O. A. Nozhkina, Natal’ya A. Belogorlova, A. V. Gazizova

Publikováno v: Russian Chemical Bulletin. 68:2245-2251

Water-soluble elemental selenium nanocomposites containing 0.8-3.9% Se were synthesized by oxidation of sodium bis(2-phenylethyl)diselenophosphinate in aqueous medium in the presence of the natural polysaccharide arabinogalactan as a stabilizer for n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90dbd9ebe55c9a297c591dea29de9fb7
https://doi.org/10.1007/s11172-019-2694-x

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Synthesis, toxicity evaluation and determination of possible mechanisms of antimicrobial effect of arabinogalactane-capped selenium nanoparticles

Autor: O. A. Nozhkina, Anastasia Gazizova, A. I. Perfileva, M. V. Lesnichaya, I. A. Graskova

Publikováno v: Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS). 69

Background The elemental selenium nanoparticles (Se0NPs) find application in biology and medicine due to wide spectrum of their biological activity combined with low toxicity. For instance, Se0NPs are promising antimicrobial agents for plant treatmen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71dec098ab99f1194aa8120fc13f92cf
https://pubmed.ncbi.nlm.nih.gov/34823103

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Selenium nanocomposites with polisakharidny matrixes stimulate growth of in vitro potatoes infected with the ring rot disease

Autor: I. V. Klimenkov, O. A. Nozhkina, A. V. Dyakova, A. I. Perfileva, I. A. Graskova, Boris A. Trofimov, Boris G. Sukhov, A. G. Pavlova, Galina P. Aleksandrova

Publikováno v: Доклады Академии наук. 489:325-330

In article for the first time investigated influence of nanocomposites of selenium in matrixes of an arabinogalaktan (Se/Ag) and starch (Se/St) on vegetation of in vitro plants potatoes, peroxidase activity and reactive oxygen species. Earlier it was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2582a9f382516e70253f1153f9b94b9
https://doi.org/10.31857/s0869-56524893325-330

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The Current Aspects of Using Chemically Synthesized Compounds of Silver Nanoparticles in Animal Husbandry and Agrochemistry

Autor: Boris G. Sukhov, I. A. Graskova, A. I. Perfileva, N. S. Zabanova, E. V. Nefyodova, O. A. Nozhkina, N. N. Shkil

Publikováno v: Nanotechnologies in Russia. 14:489-496

The areas of silver nanoparticle (NPs) application in agriculture are considered in the present paper. Publications dedicated to the use of silver NP compounds as feed components and drugs for farm animals are reviewed. The main directions of nanosil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f181cd5cfdb85cd8dd17a478e2d6970
https://doi.org/10.1134/s1995078019050112

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The Biological Activity of a Selenium Nanocomposite Encapsulated in Carrageenan Macromolecules with Respect to Ring Rot Pathogenesis of Potato Plants

Autor: T. V. Ganenko, A. I. Perfileva, I. V. Klimenkov, Boris A. Trofimov, Boris G. Sukhov, I. A. Graskova, Galina P. Aleksandrova, Tatyana N. Borodina, V. N. Nurminsky, A. V. Dyakova, O. A. Nozhkina

Publikováno v: Nanotechnologies in Russia. 14:255-262

The effect of selenium nanocomposite encapsulated in a carrageenan matrix (NC Se/Car) on the Clavibacter michiganensis ssp. sepedonicus (Cms) bacteria (causing potato ring rot) and potato plants has been studied. The electron microscopy data indicate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f3b268e23fa26b5565f250dacb212cb
https://doi.org/10.1134/s1995078019030091

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