Effect of chemically and biologically synthesized Ag nanoparticles on the algae growth inhibition
Autor: | Velgosová Oksana, Kavuličová Jana, Mražíková Anna |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | AIP Conference Proceedings. |
ISSN: | 0094-243X |
DOI: | 10.1063/1.5018503 |
Popis: | Over the past few years green methods for preparation of silver nanoparticles has become necessary due to its friendly influence on ecosystem. In the present work antimicrobial properties of biologically synthesized silver nanoparticles (Bio-AgNPs) using green algae extract and chemically synthesized silver nanoparticles (Chem-AgNPs) using sodium citrate against algae Parachlorella kessleri is investigated. Both used Bio-AgNPs and Chem-AgNPs exhibit long-term stability as demonstrated by UV-vis spectroscopy measurements. The results revealed stronger toxic effects of Bio-AgNPs on agar plates what was confirmed clear inhibition zone around wells impregnated with Bio-AgNPs. On the other hand Bio-AgNPs were confirmed to be less toxic in aquatic environments for the growths of green algae P. kessleri comparing to Chem-AgNPs. |
Databáze: | OpenAIRE |
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