Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Marina Krasovska"'
Autor:
Vjaceslavs Gerbreders, Marina Krasovska, Eriks Sledevskis, Irena Mihailova, Valdis Mizers, Jans Keviss, Andrejs Bulanovs
Publikováno v:
Crystals, Vol 14, Iss 5, p 423 (2024)
This article is devoted to the study of the effect of ZnO nanoparticles on the development of tolerance to salt stress in rye samples. As a quantitative criterion for assessing the degree of oxidative stress, the amount of H2O2 released in the sample
Externí odkaz:
https://doaj.org/article/7b523ebf119b42df8be03c9583d362e9
Publikováno v:
Micromachines, Vol 15, Iss 3, p 311 (2024)
This research investigates the enhancement of barley’s resistance to salt stress by integrating nanoparticles and employing a nanostructured Co3O4 sensor for the electrochemical detection of hydrogen peroxide (H2O2), a crucial indicator of oxidativ
Externí odkaz:
https://doaj.org/article/b047a88a6a1849229ee1dfb77b558fb7
Autor:
Irena Mihailova, Vjaceslavs Gerbreders, Marina Krasovska, Eriks Sledevskis, Valdis Mizers, Andrejs Bulanovs, Andrejs Ogurcovs
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 13, Iss 1, Pp 424-436 (2022)
This article describes the synthesis of nanostructured copper oxide on copper wires and its application for the detection of hydrogen peroxide. Copper oxide petal nanostructures were obtained by a one-step hydrothermal oxidation method. The resulting
Externí odkaz:
https://doaj.org/article/9b8496d94bf3483c89f765a9fdcd79fa
Autor:
Irena Mihailova, Marina Krasovska, Eriks Sledevskis, Vjaceslavs Gerbreders, Valdis Mizers, Andrejs Ogurcovs
Publikováno v:
Chemosensors, Vol 11, Iss 10, p 532 (2023)
Hydrogen peroxide is essential for biological processes and normally occurs in low concentrations in living organisms. However, exposure of plants to biotic and abiotic stressors can disrupt their defense mechanisms, resulting in oxidative stress wit
Externí odkaz:
https://doaj.org/article/cb991e2e587442e59b0a8b25d1e2b8d9
Publikováno v:
Sensors, Vol 22, Iss 22, p 8744 (2022)
This research presents a comparative analysis of water-gated thin film transistors based on a copper oxide (CuO) semiconductor in the form of a smooth film and a nanostructured surface. A smooth CuO film was deposited through reactive magnetron sputt
Externí odkaz:
https://doaj.org/article/d12b2f92c72b424dacfe5def00b4f8ee
Autor:
Andrejs Ogurcovs, Kevon Kadiwala, Eriks Sledevskis, Marina Krasovska, Ilona Plaksenkova, Edgars Butanovs
Publikováno v:
Sensors, Vol 22, Iss 9, p 3408 (2022)
Field-effect transistor-based biosensors (bio-FETs) are promising candidates for the rapid high-sensitivity and high-selectivity sensing of various analytes in healthcare, clinical diagnostics, and the food industry. However, bio-FETs still have seve
Externí odkaz:
https://doaj.org/article/32e7cfb7358f43caa0128f1a85e87550
Autor:
Ilona Plaksenkova, Inese Kokina, Anastasija Petrova, Marija Jermaļonoka, Vjačeslavs Gerbreders, Marina Krasovska
Publikováno v:
The Scientific World Journal, Vol 2020 (2020)
Zinc oxide nanoparticles are one of the most commonly engineered nanomaterials and necessarily enter the environment because of the large quantities produced and their widespread application. Understanding the impacts of nanoparticles on plant growth
Externí odkaz:
https://doaj.org/article/822e6f7807f4454382e2d32c92ce9419
Autor:
Marina Krasovska, Vjaceslavs Gerbreders, Irena Mihailova, Andrejs Ogurcovs, Eriks Sledevskis, Andrejs Gerbreders, Pavels Sarajevs
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2421-2431 (2018)
ZnO nanostructures are promising candidates for use in sensors, especially in electrochemical sensors and biosensors, due to their unique physical and chemical properties, as well as sensitivity and selectivity to several types of contamination, incl
Externí odkaz:
https://doaj.org/article/52523667f0ad445ea85c728549b44c0b
Autor:
Inese Kokina, Ilona Plaksenkova, Renata Galek, Marija Jermaļonoka, Elena Kirilova, Vjaceslavs Gerbreders, Marina Krasovska, Eriks Sledevskis
Publikováno v:
Molecules, Vol 26, Iss 21, p 6710 (2021)
Sustainable agricultural practices are still essential due to soil degradation and crop losses. Recently, the relationship between plants and nanoparticles (NPs) attracted scientists’ attention, especially for applications in agricultural productio
Externí odkaz:
https://doaj.org/article/1b7d2309479948349776e0a6efab5166
Autor:
Vjaceslavs Gerbreders, Marina Krasovska, Irena Mihailova, Andrejs Ogurcovs, Eriks Sledevskis, Andrejs Gerbreders, Edmunds Tamanis, Inese Kokina, Ilona Plaksenkova
Publikováno v:
Sensing and Bio-Sensing Research, Vol 23, Iss , Pp - (2019)
A DNA electrochemical sensor's construction based on ZnO nanostructured electrodes is described in the article. As object of the study, DNA primers and PCR products of Trichinella britovi and Trichinella spiralis were chosen. The sensors were prepare
Externí odkaz:
https://doaj.org/article/1885e97982d340c9bdb787936ae9f38b