Articolul precedent |
Articolul urmator |
298 23 |
Ultima descărcare din IBN: 2023-10-27 11:57 |
Căutarea după subiecte similare conform CZU |
579.6:546.561 (1) |
Microbiologie aplicată (368) |
Chimie anorganică (450) |
SM ISO690:2012 SAPHIER, Magal, SABAG, Bar, SHRAGA, Gal, SAPHIER, Oshra. Antimicrobial effect of monovalent copper ions, possible applications. In: Ecological and environmental chemistry : - 2022, Ed. 7, 3-4 martie 2022, Chișinău. Chisinau: Centrul Editorial-Poligrafic al USM, 2022, Ediția 7, Vol.1, pp. 160-161. ISBN 978-9975-159-07-4.. 10.19261/eec.2022.v1 |
EXPORT metadate: Google Scholar Crossref CERIF DataCite Dublin Core |
Ecological and environmental chemistry Ediția 7, Vol.1, 2022 |
||||||
Conferința "Ecological and environmental chemistry 2022" 7, Chișinău, Moldova, 3-4 martie 2022 | ||||||
|
||||||
CZU: 579.6:546.561 | ||||||
Pag. 160-161 | ||||||
|
||||||
Descarcă PDF | ||||||
Rezumat | ||||||
It has recently been reported1,2 that monovalent copper ions have the ability to destroy microorganisms, bacteria and fungi. Although the mechanism of Cu+ ions‘ antimicrobial effect is not, yet fully understood recently published results show that conditions of acidic pH, an unfavorable carbon source, and elevated temperatures boost the antibacterial action of Cu+ ions. In less than 1 min, 0.4mM of Cu+ ions eliminated a 106/cm3 E.coli bacterial population; microscopic images of E.coli morphology showed mortality of bacteria with almost no lysis. The monovalent copper ion is unstable in water and without a suitable environment will undergo self-redox oxidation, in addition the monovalent copper ion reacts rapidly with molecular oxygen, so the use of monovalent copper ion for disinfection poses a technological challenge. In this study, we will present systems that maintain an effective dynamic concentration of monovalent copper ions sufficient for complete elimination of bacteria and fungi populations. Including surface disinfections formulas, medical ointments for the treatment of skin infections3, food disinfectant solutions and water disinfectant systems |
||||||
|