Ultrasound assisted extraction
Aqueous Ultrasound-Assisted Extraction for the Determination of Fluoroquinolones in Mangrove Sediment by High-Performance Liquid Chromatography and Fluorescence Detector
... aqueous ultrasound-assisted extraction (UAE), solid phase extraction (SPE) and high-performance liquid chromatography with fluorescence detection ...
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Optimization conditions of UV-C radiation combined with ultrasound-assisted extraction of cherry tomato (Lycopersicon esculentum) lycopene extract
... light, ultrasound is a good technology for food ...sity ultrasound assisted extraction (UAE) is an important process that is used to extract bioac- tive compounds from fruits and vegetables ...
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ULTRASOUND-ASSISTED EXTRACTION FOR COLORIMETRIC DETERMINATION OF IRON IN SOIL: A COMPARISON WITH INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY.
... ULTRASOUND-ASSISTED EXTRACTION FOR COLORIMETRIC DETERMINATION OF IRON IN SOIL: A COMPARISON WITH INDUCTIVELY COUPLED PLASMA MASS ...for ultrasound-assisted extraction and ...
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Optimization of ultrasound-assisted extraction of polyphenolic compounds from coriander seeds using response surface methodology
... of ultrasound as a method for extraction of biolo- gical active compounds form plant material have been ...that ultrasound-assisted extraction (UAE) technique can be especially suitable ...
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Optimization of ultrasound-assisted extraction of procyanidins from perilla seed hull and their antioxidant activities in vitro
... the extraction parameters. The optimal conditions for PC extraction were as followsI: a liquid-to-solid ratio of 15I:1, an ethanol concentration of 62%, a UAE time of 29 min, and a UAE temperature of 53 ...
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Evaluation, prediction and optimization the ultrasound-assisted extraction method using response surface methodology: antioxidant and biological properties of Stachys parviflora L.
... Advanced extraction methods have recently been developed and adopted for extracting bioactive compounds from natural ...microwave-assisted extraction (MAE), ultrasound-assisted ...
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Ultrasound-assisted extraction of polyphenols from Thymus serpyllum and its antioxidant activity
... ell alls, edu tio of the pa ti le size a d the i te - sifi atio of the ass t a sfe of the ell o te t to the e t a tio ediu a d easie a ess of the sol e t to the pla t ells, aused the ollapse of the u les p odu ed a ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Comparison between ultrasound assisted extraction and microwave digestion in the determination of arsenic in edible grains.
... An analytical balance (Shimadzu ATX 224, Japan) was used to weigh all samples. Ultrasonic bath (Elma E30, Germany) was used to carry out extraction tests. The ultrasonic frequency and power were 37 kHz and 320 W, ...
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Juliana de Cássia Gomes ROCHA1 , Fernanda Ramalho PROCÓPIO1 , Adriana Corrêa MENDONÇA1,
... the ultrasound-assisted extraction (UAE) of phenolic compounds from jussara and blueberry fruits using the response surface methodology ...conventional extraction. The optimum ...
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Rev. bras. farmacogn. vol.23 número3
... for extraction of natural products; the disadvantages are the loss of substances of interest due to hydrolysis, oxidation and ionization during the extractive ...new extraction methods have been employed ...
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Free phenolic compounds extraction from Brazilian halophytes, soybean and rice bran by ultrasound-assisted and orbital shaker methods
... The ultrasound-assisted extraction (UAE) was optimized by a central composite rotational design for recovery free phenolic compounds (FPC) from the sea asparagus ...shaker extraction for ...
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Yong LIU1 , Xia-Rong SHE1 , Jia-Bin HUANG1 , Min-Chun LIU1 , Min-Er ZHAN1
... Chemat, F., Rombaut, N., Sicaire, A. G., Meullemiestre, A., Fabiano-Tixier, A. S., & Abert-Vian, M. (2017). Ultrasound assisted extraction of food and natural products. mechanisms, techniques, ...
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Ultrasound and shacking-assisted water-leaching of anions and cations from fly ash
... mechanical extraction techniques were used for the extraction of environmentaly interesting components of coal fly ash: shaking, during which the extraction process lasted from 6 up to 24 h, and ...
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Yong LOU1 , Xia-Rong SHE1 , Jia-Bin HUANG1 , Min-Chun LOU1 , Min-Er ZHAN1
... Chemat, F., Rombaut, N., Sicaire, A. G., Meullemiestre, A., Fabiano-Tixier, A. S., & Abert-Vian, M. (2017). Ultrasound assisted extraction of food and natural products. mechanisms, techniques, ...
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W (g) is the L.B.P dry weight, W
... of ultrasound assisted extraction (UAE) of ...multi-frequency ultrasound assisted extraction modes on the yield of ...optimum extraction time was 30 min, extraction ...
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UNIVERSIDADE FEDERAL DE SÃO CARLOS CENTRO DE CIÊNCIAS BIOLÓGICAS E SAÚDE PROGRAMA DE PÓS-GRADUAÇÃO EM ECOLOGIA E RECURSOS NATURAIS
... extracts. Extraction methods require significant effort, time and costs, especially when non-automated extraction methods are ...automated extraction techniques for solid samples have replaced ...
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J. Braz. Chem. Soc. vol.25 número7
... In this study an efficient matrix solid-phase dispersion (MSPD) method for the simultaneous HPLC analysis of furanocoumarins from fruits of Archangelica officinalis Hoffm. was performed. Herbal samples were prepared by ...
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J. Braz. Chem. Soc. vol.16 número1
... Experimental designs were used in order to develop the extraction system with the least number of experiments as possible. All trials were carried according to the chosen method which allows the study of several ...
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J. Braz. Chem. Soc. vol.26 número7
... A 40 kHz and 0.138 kW ultrasonic water bath with temperature control (Tecno-Gaz SpA, Parma, Italy) was applied to emulsify the organic solvent. 125 µL Hamilton syringes (Bonaduz, Switzerland) were used to inject the ...
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J. Braz. Chem. Soc. vol.20 número5
... ultrasonic- assisted leaching rate curves and the results obtained by conventional acid extraction at ...the ultrasound-assisted leaching could reduce the conventional extraction time ...
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