Detailed Information on Publication Record
2022
Selenium nanoparticles with boron salt-based compound act synergistically against the brown-rot Serpula lacrymans
GABLECH, Evelína, Zdenka FOHLEROVÁ, Karel ŠVEC, František ZALEŠ, Oldřich BENADA et. al.Basic information
Original name
Selenium nanoparticles with boron salt-based compound act synergistically against the brown-rot Serpula lacrymans
Authors
GABLECH, Evelína, Zdenka FOHLEROVÁ, Karel ŠVEC, František ZALEŠ, Oldřich BENADA, Olga KOFROŇOVÁ, Jana PEKÁRKOVÁ, Ondřej CAHA (203 Czech Republic, belonging to the institution), Imrich GABLECH, Jiří GABRIEL and Jana DRBOHLAVOVÁ (guarantor)
Edition
International Biodeterioration and Biodegradation, Elsevier Ltd, 2022, 0964-8305
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10302 Condensed matter physics
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.800
RIV identification code
RIV/00216224:14310/22:00127344
Organization unit
Faculty of Science
UT WoS
000821274600003
Keywords in English
Selenium nanoparticle; Serpula lacrymans; Fungicide; brown-rot fungi; Cytotoxicity; Boron salt
Tags
Tags
International impact, Reviewed
Změněno: 5/12/2022 11:47, Mgr. Marie Šípková, DiS.
Abstract
V originále
The spherical polyvinylpyrrolidone (PVP) stabilized red Se NPs (PVP–Se NPs) with a mean size of ∼45 nm were prepared via upgraded one-step wet chemical reduction by L-cysteine, which considerably shortened the synthesis procedure. Their morphological features were characterized by high-resolution scanning transmission electron microscopy, UV-VIS spectroscopy, and small-angle X-ray scattering method. The toxicological properties of PVP-Se NPs were analyzed by colorimetric cell viability assay based on the reduction of a yellow tetrazolium salt (XTT) in mitochondria, a further assay based on the measurement of lactate dehydrogenase (LDH) release from damaged cell membrane, and finally by cell proliferation assay. The antifungal effect of PVP-Se NPs alone, or in a mixture of commercial fungicide containing 2% of boric acid, 2% alkylbenzyldimethylammonium chloride, and ∼0.9% ethanolamine in distilled water was tested on the brown-rot fungus Serpula lacrymans The fungus belongs to important basidiomycetes causing economically significant decay of wood, mainly in houses and particularly cold soil cellars. The average mass loss tests performed on spruce wood blocks after four months of inoculation with S. lacrymans showed an enhanced antifungal effect of the mixture of PVP-Se NPs with a commercial fungicide than a PVP-Se NPs or commercial fungicide alone, which proved their synergistic effect on inhibiting fungi growth. Finally, scanning electron microscopy analysis of outer and inner parts of wood blocks treated with our novel mixture was performed.
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