Extraction Time and Temperature
Effect of extraction time and temperature on the extraction of phenolic compounds from Orthosiphon stamineus leaves
... each extraction temperature used, results show that time has no significant ...the extraction time used (Herrero et ...of extraction time gave the highest value of TPC ...
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Factorial design for the effect of Ultrasound-Assisted Extraction (UAE) of Labisia pumila sp. in 25-L Mobile extractor
... the extraction of gallic acid in Labisia pumila ...ultrasound-assisted extraction (UAE) ...1:40), temperature (50-80⁰C), duty cycles (0-50%) and extraction time (4-8 hours) and ...
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Optimization of oil and pectin extraction from orange (Citrus sinensis) peels: a response surface approach
... pectin extraction from fresh and stored peach pomace, respectively, observed that at con- stant extraction time, increase temperature with de- crease pH increases pectin ...low ...
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Optimization of acid assisted extraction process of foxtail millet polysaccharides and its antioxidant activity
... the extraction time is greater than that of the acid ...certain time (Guo et ...of time in solution (Chen et ...and extraction temperature at a fixed liquid-solid ratio ...
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Optimization of Ultrasonic-Assisted Extraction of Total Phenolics from Citrus aurantium L. Blossoms and Evaluation of Free Radical Scavenging, Anti- HMG-CoA Reductase Activities
... and extraction solvents[32]. For obtaining the ideal extraction yield of total phenolics, selecting a suitable liquid-to-solid ratio is of the ...ultrasonic temperature 60 °C and extraction ...
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Optimizing the Extraction Conditions of Phenolic Compounds from Fresh Tea Shoot
... microwave time (10 – 20 seconds), water-to-tea ratio (1:40 – 1:80 (w/v)), extraction time (30 – 50 minutes) and temperature (77 – 87 o C) were conducted and total polyphenol content was ...
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... concentration, extraction temperature, and extraction time; and the response variables were total phenolic and total carotenoid ...the extraction process of total phenolics and ...
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Development of Phaleria macrocarpa (Scheff.) Boerl Fruits Using Response Surface Methodology On Phenolic, Flavonoid and Antioxidants Properties
... optimal extraction time, extraction temperature and extraction solvent to-feed ratio within the experimental ...ethanolic extraction conditions for ...64.10°C temperature ...
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Optimization of phenolics and flavonoids extraction conditions of Curcuma Zedoaria leaves using response surface methodology
... the extraction temperature and time resulted in higher phenolic content in Curcuma zedoaria ...highest temperature of 75–80 °C at the shortest extraction time of 80–100 ...the ...
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Kinetics of Oil Extraction from Candlenut (Aleurites moluccana)
... ambient temperature. Before oil extraction, the candlenut was ground using a dry mill and sieved through a sieve shaker of pore size ...the extraction mixture to the desired ...the extraction ...
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Optimization of Production of Carob Pulp Syrup from Different Populations of Moroccan Carob( Ceratonia siliqua L.
... Table 4 shows the process variables and experimental data. The results of the analysis of variance, goodness-of- fit and the adequacy of the models are summarized. The percentage yield ranged from 22.6% to 40.15%. The ...
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Acid and alkaline hydrolysis extraction of non extractabke polyphenols in blueberries optimisation by response surface methodology
... and time were detected to determine the appropriate experimental ...increasing temperature in the range from 50°C to 90°C (Figure ...of temperature on the polyphenols extraction level was ...
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Optimization of Extraction Technology of Polysaccharide of Tricholoma giganteum
... hot-water extraction method. The infection of the extraction temperature, the extraction time, the solvent-solid ratio and the volume of solvent used during precipitation on the ...
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Oxidative stability and Sensoric acceptability of functional fish meat product supplemented with plant−based polyphenolic optimal extracts
... different extraction treatments have been depicted in Table ...that extraction conditions sig- nificantly affect the TPC yield from cabbage leaves and banana ...The extraction run point 25 ...
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Optimization of Solid Phase Microextraction Procedure Followed by Gas Chromatography with Electron Capture Detector for Pesticides Butachlor and Chlorpyrifos
... the extraction procedure were optimized including extraction time (30 minutes), extrac- tion temperature (80˚C), sample volume (3 mL), sample pH (2), added NaCl ...
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Headspace-Single Drop Microextraction Followed by Gas Chromatographic Determination of Key Aroma Compounds in Tomato Fruits and Their Sample Products
... including extraction temperature, enrichment time, extraction time and sample ...C extraction temperature, 15min enrichment, 20min extraction time and 3mL ...
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Recovery of flavonoids from three phase olive pomace by aqueous ethanol extraction
... of temperature (T), extraction time (E), liquid-to-solid ratio (R) and solvent composition (C) on the yield of flavonoid extraction (y), a Central Composite Design (CCD) coupled with Response ...
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Isolation and Characterization of Pectin Extracted from Lemon Pomace during Ripening
... Pectin extraction is usually accomplished with water, mineral acids, hydrochloric acid, nitric acids, sulphuric acids and phosphoric ...various extraction solvents such as hydrochloric, nitric, sulphuric ...
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Flavonoids with α-glucosidase inhibitory activities and their contents in the leaves of Morus atropurpurea
... (RMTSR), temperature, extraction time, and extraction cycle were ...maximum extraction yield was obtained by the RMTSR of 1:100; nevertheless, there was no significant difference ...
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Compositional analysis and antioxidant activity assessment of flavonoids extracted from Trollius chinensis Bunge
... of extraction time, temperature and liquid to solid ratio on the extraction yield of vitexin and orientin from Trollius chinensis ...optimum extraction conditions found by maximizing ...
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