Ultrasound-Assisted Solvent Extraction
Determination of Five (5) Possible Contaminants in Recycled Cardboard Packages and Food Simulants Using Ultrasound Assisted Extraction Coupled to GC MS
... with ultrasound-assisted solvent extraction fol- lowed by GC-MS ...the extraction behavior of ethanol, hexane and dichloromethane were carried ...the extraction process, ice ...
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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
... method, solvent is selected based on the solubility of ...suitable extraction solvent for USAEME is limited by several characteristics that are necessary for emulsification under ultrasonic ...The ...
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Green technology: Economically and environmentally innovative methods for extraction of medicinal & aromatic plants (MAP) in Egypt
... of solvent extraction of plant materials are mostly based on the correct choice of solvents and the use of heat and/or agitation to increase the solubility of the desired compounds and to improve the mass ...
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Optimization of Ultrasound-Assisted extraction for Tephrosia purpurea by Response Surface Methodology and evaluation of its antioxidant activity
... highest extraction yield ...solid: solvent ratio has significantly affected the extraction (p < ...for extraction yield. The batch showing highest extraction yield were also showed ...
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Trace Determination of Duloxetine in Human Plasma by a Novel Ionic Liquid-Based Ultrasound-Assisted In Situ Solvent Formation Microextraction and High-Performance Liquid Chromatography
... liquid-based ultrasound-assisted in situ solvent formation microextraction (IL-UA-ISFME) ...by ultrasound wave, has no meaningful influence on the method ...
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Ultrasound Assisted Extraction and GC MS Analysis of Zanthoxylum Oil from Zanthoxylum
... of extraction agent, and helpful to improve the extraction rate, but when the particle size greater than 60 mesh, oil extraction rate began to fall, the reason is the raw material grinding particle ...
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The ultra-sonication of minerals in swine feed
... of ultrasound-assisted extraction (UAE) for the separation of nutrients from biological samples is presented as promising, mainly because the energy released during acoustic cavitation offers ...
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ULTRASOUND ASSISTED EXTRACTION OF QUERCETIN FROM CABBAGE
... study, extraction yield of quercetin from cabbage by application of ultrasound-assisted extraction (UAE) was studied with three different methanol: water mixture ratios; 40:60, 60:40 and ...
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Enrichment in Antioxidant Flavonoids of Stamen Extracts from Nymphaea lotus L. Using Ultrasonic- Assisted Extraction and Macroporous Resin Adsorption Duangjai Tungmunnithum 1,2,3, *, Samantha Drouet 2,3 , Atul Kabra 4, and Christophe Hano 2,3,
... effective extraction methods is an important question for optimal valuation of plant ...the extraction of natural antioxidants from various natural matrices based on traditional methods such as maceration ...
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RESPONSE SURFACE OPTIMIZATION OF ULTRASOUND ASSISTED EXTRACTION (UAE) OF PHYCOCYANIN FROM MICROALGAE SPIRULINA PLATENSIS
... the extraction at the frequency of 28 ...the extraction process thus increasing the mass transfer at the biomass-solvent ...the solvent into the material is not optimal because the emitted ...
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Antioxidants of Maltease orange peel: comparative investigation of the efficiency of four extraction methods
... Antioxidants extraction constitutes a difficult step because of their sensitivity to extraction conditions such as temperature, light or food matrix, which could lead to their degradation and alteration of ...
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Effect of Solvents and Extraction Methods on Total Anthocyanins, Phenolic Compounds and Antioxidant Capacity of Renealmia alpinia (Rottb.) Maas Peel
... microwave, ultrasound-assisted, using supercritical fluids) ex- traction processes have been reported (Corrales et ...including extraction time, temperature, pressure, type of solvent, ...
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Novel application and industrial exploitation of winery by-products
... sound-assisted extraction for phenolics recovery from grape skins, achieving high yields in short periods of time (El Darra et ...the ultrasound-assisted extraction of grape peel, ...
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Vol 72, No 2 (2020)
... Abstract: Ultrasound/microwave assisted extraction (UMAE) of flavonoid compounds from Eucommia ulmoides leaves was studied and the extraction conditions were optimized by the Plackett-Burman ...
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Feasibility evaluation of trace amount of zinc in urine samples using atomic absorption solidified floating organic drop micro-extraction technique
... the extraction time, low amount of organic solvent, appropriate precision, and accuracy, SFODME has rapidly absorbed the attention of researchers in this ...The extraction solvent used in ...
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Effect of Ethanol Concentration in Ultrasound Assisted Extraction of Glycyrrhizic Acid from Licorice Root
... the extraction of natural products such as linalool from citrus flower [2], essential oil from garlic [3], lycopene from tomato [4], hesperidine and other flavonoids from citrus peel [5] has been reported to ...
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Ionic Liquid Based Ultrasonic Assisted Extraction of Oleanolic Acid from Grape Seeds
... knowledge, extraction of OA from grape seeds with ILs as the solvent has not yet been reported in the ...literature. Ultrasound-assisted ex- traction parameters, such as ionic liquids with ...
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OPTIMIZATION OF ULTRASOUND ASSISTED EXTRACTION OF PHENOLIC COMPOUNDS FROM AMMI VISNAGA USING RESPONSE SURFACE METHODOLOGY
... of solvent to raw material, extraction time and ethanol %) for obtaining maximum yield and total content phenolic with less experimental ...optimal extraction conditions for the maximum yield and ...
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Biorefinery process for production of bioactive compounds and bio-oil from Camellia oleifera shell
... better extraction capability for tannins and tea saponin in ...water. Ultrasound-assisted extraction can facilitate positively the extraction of bioactive substances from the ...
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← Return to Article Details LIGNANS IN OLIVE STONES DISCARDED FROM THE OIL INDUSTRY. COMPARISON OF THREE EXTRACTION METHODS FOLLOWED BY HPLC-DAD-MS/MS AND ANTIOXIDANT CAPACITY DETERMINATION
... Oliveras-Lopez et al. [11] reported concentration of PIN between 0.016 and 0.037 mg/g of dry stones in four olive varieties obtained with methanol at reflux, with an average of 2.7 mg/100g of OS, which is three times as ...
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