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pressurized liquid extraction to determine mg al

Liquidliquid extraction

2018 10 10&ensp·&enspLiquidliquid extraction LLE, also known as solvent extraction and partitioning, is a method topounds orplexes, based on their relative solubilities in two different immiscible liquids, usually water polar andanic solvent non polar. There is transfer of one or more species from one liquid into another liquid phase, generally from aqueousanic.

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Compositional Differences of Ojeok san Wuji san

Non pressurized extraction produced significantly higher extraction yields 23.54 compared with pressurized extraction at 120 mins. The yield was increased as the extraction time was increased, especially for the nonpressurized method Fig. 2 .

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Extraction ofpounds from Milk Thistle

2017 10 10&ensp·&enspreported silybinin yields were 11 mg of silybinin per g of seed Benthin et al., 1999. Milk thistle was also extracted using pressurized liquid extraction techniques, in which 12 mg of were placed in preweighed test tubes and weighed to determine aliquot weight. Subsequently, the aliquots were evaporated to

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TOTAL PHENOLIC CONTENT, ANTIOXIDANT AND

2017 3 2&ensp·&enspmihaylova et al.: pressurized liquid extracts of h. rhodopensis 327 treatment and in addition, this method can be more effective and selective by changing some parameters C HOI et al

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Effect ofanochlorine Pesticides in Various Soil

2017 7 13&ensp·&enspSelective Pressurized Liquid Extraction Ahmed Hussen1,2, Negussie Megersa1,3*, Jan Åke Jönsson1 aim of this study was therefore to determine whether the time that the OCPs levels of 75 and 66 mg·L1 in n hexane, respectively. Mixture of tetrachloro

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Energy Consumption Versus Antioxidant Activity of

2018 5 28&ensp·&enspEnergy Consumption Versus Antioxidant Activity of and pressurized liquid extraction PLE with green solvents have been widely applied to naturalpounds extraction. Ensinas A.V., Marechal F., Meireles M.A., 2013, Energy consumption versus antioxidant activity of pressurized fluid extracts from pfaffia glomerata roots

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Simultaneous determination of seven hydrophilic

The extraction was performed by pressurized liquid extraction PLE on a Dionex ASE 200 system Dionex, Sunnyvale, CA, USA under the optimized conditions reported before . In brief, powder 0.5 g was mixed with diatomaceous earth in a proportion of 1:2 and placed into an 11 mL stainless steel extraction

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Pressurized Liquid Extraction ofpounds

2017 6 10&ensp·&enspPressurized liquid extraction PLE is an attractive and sustainable alternative for extraction ofpounds. PLE involves increasing system pressure, which allows for the use of

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Simultaneous determination of three classes of antibiotics

Simultaneous determination of three classes of antibiotics in the suspended Nowadays, pressurized liquid extraction PLE has also been used to accelerate the extraction process, which can reduce the extraction time, solvent Ben et al., 2008. Based on the liquid and SS phase concentrations, the partition coefficients logKd

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Determination of triclocarban and triclosan in biosolid

2018 6 4&ensp·&enspA sensitive, rapid and reproducible analytical method for quantifying triclocarban TCC and triclosan TCS in biosolid and soil samples using pressurized liquid extraction PLE and ultraperformance liquid chromatography with triple quadrupole mass spectrometry UPLC MS MS is developed and presented in this study.

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PRINCIPLES OF EXTRACTION AND THE EXTRACTION OF

2009 9 22&ensp·&enspExtraction or separation of dissolvedponent X from liquid phase A isplished by bringing the liquid solution of X into contact with a second phase, B, given that phases A and B are immiscible.

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Pressurized Hot Water Extraction of Alkaloids in

2013 2 25&ensp·&enspThe use of pressurized liquid extraction PLE is an attractive alternative as it achieves fast extractions that are associated with small volume solvent consumption, and exhibit good potential to automate the extraction procedures .

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Determination of tetracycline residues in

2009 2 10&ensp·&enspPressurized liquid extraction PLE is a rather new technique that uses solvent at a relatively high pressure and temperature without reaching their critical point. This improvespared to extractions at room temperature and atmospheric pressure .

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Anthraquinone Extraction from Morinda sp. Root Powder

2010 3 8&ensp·&enspextraction of anthraquinone from dried Morinda sp. root powder in a pressurized steamer at 20 psi for 30 min were investigated. These were the most extreme conditions possible in

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Pressurized Liquid Extraction to Determine Mg, Al, Ti,

A method to determine metals in lubricating oils was developed using pressurized solvent extraction PLE with a semi automatic extractor ASE 200 Dionex, USA by inductively coupled plasma mass

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Pressurized liquid extraction of ginger Zingiber officinale

2015 10 12&ensp·&ensp20115765 5773 Contents lists available at ScienceDirect Journal of Chromatography A jou rn al h om epage: www.elsevier.com/loXinhai e/chroma Pressurized liquid extraction

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Applicability of Pressurized Liquid Extraction for

2017 8 25&ensp·&enspApplicability of Pressurized Liquid Extraction for Melamine determine melamine concentrations in different matrices such as cereal flour Ehling et al. 2007, kidney tissue Filigenzi et al. 2007, and infant formula Turnipseed et al. 2008 by liquid chromatography with ultraviolet detection or tandem mass spectrometry. Pet food

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Application of pressurized fluid extraction to

2018 9 27&ensp·&enspA procedure for the determination of Cd and Zn in plants is proposed. The metals are extracted by pressurized fluid extraction PFE. Operational conditions are: pressure 1500 psi, temperature 75

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Simultaneous determination of anthraquinones in

2018 10 4&ensp·&enspA pressurized liquid extraction PLE and capillary zone electrophoresis CZE separation were developed for simultaneous determination of five anthraqui nones including aloe emodin, emodin, chrysophanol, physcion, and rhein in Rhubarb.

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The Antioxidant and Safety Properties of Spent Coffee

2018 1 3&ensp·&enspHot Pressurized Liquid Extraction SCG ~5 g homogenized samples were subjected to HPLE in an Accelerated Solvent Extractor ASE 150, Dionex, Sunnyvale, CA, USA according to Vergara Salinas et al. .

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EXTRACTION OF PHENOLIC COMPOUNDS FROM

2013 4 12&ensp·&enspPressurized liquid extraction PLE The extraction unit used in PLE experimentsposed of three different extraction cell volumes 5, 50 or 100 mL coated by electric heating a reservoir to supply the solvent a HPLC pump, which operates with

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Evaluation of microwave assisted and pressurized

While the pressurized liquid extraction is a method that brings water to subcritical conditions, which enables this solvent to dissolve lesspounds, because the intermolecular interactions involving hydrogen bondinges less pronounced Plaza Turner, 2015.

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Marine Drugs Free Full Text Pressurized Liquid

In this work, we investigated theposition of six algae species from the Northwest of Spain Ulva intestinalis, Ulva lactuca, Fucus vesiculosus, Dictyota dichotoma, Cystoseira baccata and Himanthalia elongatapared the antioxidant and antibacterial activity of ethanolic extracts obtained by pressurized liquid extraction PLE.

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ENRICHMENT OF ANTIOXIDANT COMPOUNDS FROM

2013 4 12&ensp·&enspPressurized liquid extraction PLE is a novel extraction method that allows obtaining higher extraction efficiencies while minimizing both, the amount of solvents and the time.

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Accelerated Solvent Extraction: A Technique for

2018 4 13&ensp·&enspEvaluation of transfer rates of multiple pesticides from green tea into infusion using water as pressurized liquid extraction solvent and ultra performance liquid chromatography tandem mass spectrometry Rapid analysis of dechloranes in sediment and soil by selective pressurized liquid extraction using MgAl layered double oxides as

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Determination of Fluoroquinolone Antibacterial

2018 5 16&ensp·&enspLimits of quantification were 0.45 and 0.18 mg/kg of dry matter for sewage sludge and sludge treated soils, respectively. Haider A. J. Al Lawati, Atka Y. Al Hussaini. Chemistry and Ecology Development of pressurized liquid extraction and solid phasebined with gas chromatography and flame photometric detection for the

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The Antioxidant and Safety Properties of Spent Coffee

2018 1 3&ensp·&enspHot Pressurized Liquid Extraction SCG ~5 g homogenized samples were subjected to HPLE in an Accelerated Solvent Extractor ASE 150, Dionex, Sunnyvale, CA, USA according to Vergara Salinas et al. .

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Pressurized liquid extraction: A useful technique to

We review the determination ofticals and personal care products PPCPs in sewage sludge samples using pressurized liquid extraction PLE. PLE is a sample preparation technique that is increasingly used to extract moderately volatile and non volatile

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Short Note No 140/2014 Pressurized water extraction of

2015 1 14&ensp·&enspPressurized water extraction of thyme pressurized liquid , supercritical fluid and pressurized extracted using the SpeedExtractor E 914 and analyzed to determine the amount of polyphenols. 1. Introduction Thyme Thymus vulgaris is used as a spice or medicinal plant due to its ingredients. The most important

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Green and Efficient Extraction Method to Determine

2017 2 8&ensp·&enspFor instance, pressurized liquid extraction is an extraction technique that uses solvent subjected to elevated temperature usually above the boiling point of the liquid and pressure to keep the solvent in a liquid state.

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Determination of sudan dyes in food samples using

2011 9 15&ensp·&enspDetermination of sudan dyes in food samples using supercritical fluid extraction HPLC__G Model SUPFLU 2052 No. of Pages 6 ARTICLE IN PRESS J

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Simultaneous co extractionanometallic species

2004 1 30&ensp·&enspSimultaneous co extractionanometallic species of different elements by accelerated solvent extraction and analysis by inductively coupled plasma mass spectrometry coupled to liquid and gas chromatography

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Pressurized liquid extraction to determine Mg, Al, Ti,

2012 3 16&ensp·&enspA method to determine metals in lubricating oils was developed using pressurized solvent extraction PLE with a semi automatic extractor ASE 200 Dionex, USA by inductively coupled plasma mass spectrometry ICP MS. The special nature of the sample made it necessary to adsorb it on a drying agent, which

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Pressurized liquid extraction method and apparatus

2003 5 22&ensp·&enspMethods and apparatus for the solvent extraction of analytes from a sample are provided. A solvent system is used to extract analytes under elevated temperatures and constant regulated pressures under dynamic conditions.

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Simultaneous co extractionanometallic species

2004 1 30&ensp·&enspSimultaneous co extractionanometallic species of different elements by accelerated solvent extraction and analysis by inductively coupled plasma mass spectrometry coupled to liquid and gas chromatography

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Optimization of microwaveassisted extraction and

2017 1 5&ensp·&enspextraction and pressurized liquid extraction ofpounds from Moringa oleifera leaves by multiresponse surface 2 g/mL, 16 ± 1 Eq Trolox/100 g dry leaf, 5.2 ± 0.5 mg Eq quercetin/g dry leaf, and working on the most cost effective feasible process that al lows the highest extraction efficiency. Therefore, the goal of

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Ultrasound assisted and pressurized liquid extraction of

2015 12 3&ensp·&enspPressurized liquid extraction ofpounds from rice Oryza sativa grains Optimization and economic evaluation of pressurized liquid extraction of

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Pressurized liquid extraction of macauba pulp oil

2017 7 17&ensp·&enspPressurized liquid extraction PLE is a techniquebines samples were prepared by diluting 20 mg of oil in 10 mL of n hexane F Maia and the absorbance of the samples at 450 nm To determine the fattyposition, a gas chromatograph Thermo Finnigan coupled to a mass spectrophotometer was used. The samples were

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P99 Jadeja PLE of Azadirachtin from Neem Kernels

2016 1 6&ensp·&enspThe Pressurized Liquid Extraction seems to be a feasible method for recovering azadirachtin rich concentrates from neem seed kernels.parison with classical methods shows

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Multiresidue determination of pesticides in carrots

2009 6 10&ensp·&enspPressurized liquid extractions were performed in a Dionex accelerated solvent extraction apparatus ASE 300. Extraction conditions were 1,500 psi, 75 ºC, 5 min of extraction, 100 flush, 90 s purge and 2 cycles of extraction.

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