Ultrasound assisted
Optimization of Ultrasound-Assisted extraction for Tephrosia purpurea by Response Surface Methodology and evaluation of its antioxidant activity
... 19. Quan V. Vuonga, Van Tang Nguyena, Dang Trung Thanha, Deep Jyoti Bhuyana, Chloe D. Goldsmitha, Elham Sadeqzadeha, Christopher J. Scarletta, Michael C. Bowyer, Optimization of ultrasound-assisted ...
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RESPONSE SURFACE OPTIMIZATION OF ULTRASOUND ASSISTED EXTRACTION (UAE) OF PHYCOCYANIN FROM MICROALGAE SPIRULINA PLATENSIS
... The ultrasound irradiation generates a mechanical effect which increase solvent penetration into the plant material and increase the contact between solvent and plant tissue which accelerate diffusion of extracted ...
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Determination of Five (5) Possible Contaminants in Recycled Cardboard Packages and Food Simulants Using Ultrasound Assisted Extraction Coupled to GC MS
... on ultrasound-assisted extraction followed by GC-MS was developed, to test for 5 organic pollutants [benzophenone, 2 diisopropylnaphthalenes (DIPNs) {2,6- and 2,7-diisopropylnapthalene} and 2 hydrogenated ...
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Ultrasound Assisted Green Synthesis and Characterization of Graphene Oxide
... In summary, a simple ultrasound assisted green synthesis method of graphene oxide was presented in the current paper. This method provides significantly better results over the Hummers’ method with greater ...
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Degradation of Organic Pollutant in Waste Water via CdMoO4 Nanostructures as an Effective Photocatalyst; Ultrasound-assisted Preparation and Characterization
... Degradation of Organic Pollutant in Waste Water via CdMoO 4 Nanostructures as an Effective Photocatalyst; Ultrasound-assisted Preparation and Characterization.. The effects of sonoche[r] ...
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Ultrasound-assisted Emulsification Microextraction Method Based on Applying Low Density Organic Solvents as a Sensitive and Efficient Sample Preparation Method for Determination of Abamectin in Fruit Juice Samples
... of ultrasound-generated emulsations has recently found a growing interest to improve efficiency in liquid-liquid microextraction since they increase the mass transfer between the two immiscible phases implied and ...
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Comparison of Volatile Compounds Profile and Antioxydant Activity of Allium sativum Essential Oils Extracted using Hydrodistillation, Ultrasound- Assisted and Sono-Hydrodistillation Processes
... of ultrasound during essential oils extraction from garlic ...(HD), Ultrasound-Assisted hydro-distillation (US-HD) and Sono-hydrodistillation (SHD) and compared using yield profile, chemical ...
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ULTRASOUND ASSISTED EXTRACTION OF QUERCETIN FROM CABBAGE
... quercetin. Ultrasound-assisted extraction showed the efficient and eco-friendly way for extraction and may apply successfully to different fruits and vegetable to extract quercetin and its ...
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Ultrasound-Assisted Biodiesel Production in microreactors
... The ultrasound-assisted (UA) soybean oil methanolysis using KOH as a catalyst was studied at different reaction conditions in a microreactor. Box–Behnken experimental design, with three variables, was ...
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Effect of Ethanol Concentration in Ultrasound Assisted Extraction of Glycyrrhizic Acid from Licorice Root
... out ultrasound assisted extraction of GA from licorice using absolute ethanol as well as different ethanol- water ...in ultrasound assisted extraction process are extraction time, ethanol ...
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Ultrasound Assisted Emulsification Dispersive Liquid Liquid Microextraction Based on Solidification of Floating Organic Droplet for Separation of Trace Gold Prior to Flame Atomic Absorption Spectroscopy Determination
... a ultrasound-assisted emulsification dispersive liquid-liquid microextraction based on solidification of floating organic droplet method has been developed as a sample preparation method prior to flame ...
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OPTIMIZATION OF ULTRASOUND ASSISTED EXTRACTION OF PHENOLIC COMPOUNDS FROM AMMI VISNAGA USING RESPONSE SURFACE METHODOLOGY
... , ultrasound-assisted extraction (UAE) 10 , accelerated solvent extraction (ASE) 11 and supercritical fluid extraction (SFE) 12 ; Among these, UAE is an inexpensive, simple and efficient alternative to ...
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Ultrasound Assisted Endovascular Thrombolysis in Adolescents: 2 Case Reports
... for ultrasound- assisted local thrombolysis with recombinant tissue plasminogen activator and administration of unfractionated ...period. Ultrasound-assisted catheter-directed local ...
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Microwave and Ultrasound Assisted Zeolitization of Coal Fly Ash
... and ultrasound energy instead of conventional heating to produce the desired ...and ultrasound (UTS) energy sources could decrease the reaction time remarkably [22,23] thus making zeolitization of CFA an ...
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Ultrasound assisted one pot synthesis of various primary amines
... In summary, a series of variety of biologically active amines was synthesized from easily available starting materials using as a titanium (IV) isopropoxide and sodium borohydride under ultrasound (US) ...
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Optimization of a Green Ultrasound-Assisted Extraction of the
... Table S1 Results of full factorial design experiments for the extraction of TAX, SILC, SILD, SILA, SILB, ISILA and ISILB from 45. mature fruits of Silybum marianum[r] ...
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1 A Green Ultrasound-Assisted Extraction
... marianum as a function of (a) ethanol concentration and ultrasound frequency, (b) ethanol. 556[r] ...
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The ultra-sonication of minerals in swine feed
... A sample preparation method based on ultrasound assisted-extraction (UAE) of Ca, Mg and P from swine feed has been described. The experiment was performed to cover the variables influencing the sonication ...
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<p>Green Synthesis of Cerium Oxide Nanoparticles (CeO<sub>2</sub> NPs) and Their Antimicrobial Applications: A Review</p>
... Ultrasound assisted green synthesis of cerium oxide nanoparticles using Prosopis juliflora leaf extract and their structural, optical and antibacterial properties. Mater Sci P[r] ...
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Novel application and industrial exploitation of winery by-products
... the ultrasound-assisted extraction of grape peel, anthocyanins and resveratrol (Cho et ...of ultrasound favors the rupture of the cell wall, with the subsequent increase in the penetration of the ...
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