Optimization of ultrasonic extraction
WebJan 15, 2024 · Upon the initial increase in ultrasonic time (10 to 40 min), acoustic cavitation effects of ultrasonication enhanced the solubility of plant materials in water and facilitated more contact to improve the extraction as high mass transfer rates were achieved [14]. WebSep 18, 2024 · This study aims to optimize ultrasonic-assisted natural deep eutectic solvents (NADES) based extraction from C. longa. Choline chloride-lactic acid (CCLA-H 2 …
Optimization of ultrasonic extraction
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WebApr 13, 2024 · Ultrasound-assisted extraction was performed with a probe-type ultrasonic homogenizer, and extraction variables were determined as amplitude (25–55%), … WebMay 18, 2024 · In the present study, ultrasound-assisted extraction (UAE) of crude polysaccharides (PSP) from pumpkin seeds was optimized by response surface method (RSM). The polysaccharide yield (2.29 ± 0.14%), which agreed closely with the theoretical predicted value 2.40%, was obtained under the optimal extraction conditions: extraction …
WebApr 15, 2024 · The primary focus in the production of quality red wine is the extraction of grape components, which can be achieved in a variety of ways. This work investigates the extraction yield of biologically active compounds from crushed Merlot grapes, as a result of ultrasound treatment applied before maceration, and optimizes the process parameters … WebMar 22, 2024 · Under the constant conditions of a material-liquid ratio of 1:50, an ultrasonic power of 150 W, an ultrasonic time of 15 min, ultrasonic extraction cycles of 3 times, and varying the ethanol concentration to 30%, 40%, 50%, 60%, 70%, 80% and 90%, the measured extraction rate of ATF is shown in Figure 1 c.
WebSep 23, 2013 · The optimum ultrasonic extraction conditions were investigated based on a Box-Behnken statistical experimental design. Response surface methodology (RSM) of three factors (ultrasonic power, extraction time and extraction temperature) and three levels was employed to optimize the yield and the antioxidant activity of the polysaccharides. WebJan 11, 2024 · In this study, we optimized and evaluated the effect of three pre-treatments on the extraction of SEO for quantity and quality: ultrasonic bath (UB), water to material ratio-ultrasonic bath (W/M-UB), and cold plasma-ultrasonic bath (CP-UB). Three experiments were designed using the central composite design (CCD) of response surface …
WebMar 6, 2024 · Stems are the important residues of Trapa quadrispinosa Roxb., which are abundant in phenolic compounds. Ultrasonic-assisted enzymatic extraction (UAEE) is confirmed as a novel extraction technology with main advantages of enhancing extraction yield and physiological activities of the extracts from various plants. In this study, UAEE …
WebSep 23, 2013 · The optimum ultrasonic extraction conditions were investigated based on a Box-Behnken statistical experimental design. Response surface methodology (RSM) of three factors (ultrasonic power,... florrie willisWebAug 9, 2024 · Novel extraction technique UMSE was applied to extract MCP because the high synergistic energy promotes cell disruption and MCP release. Compared with the … florrie wilkinsonWebJul 29, 2024 · The optimum extraction conditions consisted of microwave power 355 W, ultrasonic power 423 W, extraction time 15 min, solid-liquid ratio 1:40, ultrasound/interval time 1/0, and ethanol concentration 70% with the maximum LPF yield of 2.62%. ... The optimization of ultrasonic-microwave assisted synergistic extraction of Lotus plumule … greece ticket ice from indiaWebJun 26, 2024 · Results showed that optimal extraction condition was as follows: a defatted rice bran to water ratio of 1:20 w/v, extraction temperature and time of 70 °C for 20 min. Under the optimal... greece ticket priceWebMar 17, 2024 · Ultrasound is generally used to improve extraction yield and reduce extraction time, whereas microwaves are known for the extraction of bioactive components by heating without any solvent (Mason et al. 2011 ). Microwave-assisted extraction is a relatively advanced extraction method. greece things to do in athensWebResults: The optimal extraction technology of total coumarins in Cortex Fraxini was:mixing the material with 60% ethanol according to ratio of solid to liquid 1:10 (W/V), ultrasonic … greece things to visitWebJan 1, 2024 · To verify the accuracy of the response model, verification experiments were performed under optimum conditions: the ratio of solution to solid of 25:1 (mL/g), the extraction power of 1500 W, the buffer time of 3.0 s, and the extraction time of 40 min. The experimental yield was 2.89 mg/g, which were close to the predicted yield of 3.03 mg/g. greece tilos recycl