APPLICATION OF IONIC LIQUIDS IN THE ULTRASOUND-ASSISTED EXTRACTION OF ANTIMICROBIAL COMPOUNDS FROM THE BARK OF CINNAMOMUM CASSIA
Autor: | Alicja Michalczyk, Anna Cieniecka-Rosłonkiewicz, Małgorzata Cholewińska |
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Rok vydání: | 2015 |
Předmět: |
Chromatography
biology Chemical composition Ethyl acetate Cinnamomum cassia General Chemistry Antimicrobial biology.organism_classification Ionic liquids Hexane chemistry.chemical_compound chemistry Cassia visual_art Ionic liquid visual_art.visual_art_medium Organic chemistry Bark Antifungal activity Dichloromethane Cinnamomum |
Zdroj: | Journal of the Chilean Chemical Society, Volume: 60, Issue: 4, Pages: 2698-2703, Published: DEC 2015 Journal of the Chilean Chemical Society v.60 n.4 2015 SciELO Chile CONICYT Chile instacron:CONICYT |
ISSN: | 0717-9707 |
DOI: | 10.4067/s0717-97072015000400013 |
Popis: | This study compares the chemical constituents of extracts from the bark of Cinnamomum cassia obtained with the use of ionic liquids and organic solvents, as well as investigates their antifungal and yeasticidal activity. The type of ionic liquid was found to play a significant role in this process. We found that the ionic liquid tris (2-hydroxyethyl) methylammonium methylsulfate is a most efficient extracting agent, superior to classical solvents such as ethanol, ethyl acetate, hexane, dichloromethane. The obtained extract revealed high antimicrobial activity against yeasts, fungi pathogenic for plants and bees, dermatophytes, filamentous moulds with similar potencies as the standard fungicides. |
Databáze: | OpenAIRE |
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