Search results for "Aloysia"

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Extraction of essential oil from Aloysia citriodora Palau leaves using continuous and pulsed ultrasound: Kinetics, antioxidant activity and antimicro…

2018

International audience; The impact of continuous and pulsed ultrasound pre-treatments (15, 30 and 45 min) followed by conventional hydrodistillation on the characteristics of extracted essential oils (EOs) from dried leaves of Aloysia citriodora Palau was evaluated for the first time. Chemical composition of EOs, antibacterial and antioxidant activities, as well as the contents in heavy metals (iron, copper, lead, arsenic, and cadmium) were determined. Pretreating the leaves with ultrasound (continuous and pulsed), before hydrodistillation, resulted in shorter extraction time (93.81–121.16 min) and higher extraction yields (2.8 (v/w) %) (p < 0.05), compared to the non-sonicated leaves (extr…

[SDV.BIO]Life Sciences [q-bio]/BiotechnologyAntioxidant[SDV]Life Sciences [q-bio]medicine.medical_treatmentchemistry.chemical_elementBioengineeringAloysia citriodora Palau01 natural sciencesApplied Microbiology and BiotechnologyBiochemistryHydrodistillationEssential oillaw.invention0404 agricultural biotechnologylawBotanymedicine[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process EngineeringChemical compositionEssential oilArsenicCadmiumContinuous ultrasound-assisted extractionChromatographyAloysiabiology010405 organic chemistryChemistry[SDE.IE]Environmental Sciences/Environmental EngineeringExtraction (chemistry)04 agricultural and veterinary sciencesbiology.organism_classificationAntimicrobial040401 food science0104 chemical sciencesPulsed ultrasound-assisted extraction[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition
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