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Optimization of ultrasonic extraction

WebSep 23, 2013 · As shown in Table 1, a Box–Behnken design (BBD) with three independent variables, including ultrasonic power (X 1), extraction time (X 2), and extraction … 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 …

Optimization of Ultrasonic Extraction of Polysaccharides from

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]. WebFeb 22, 2024 · In order to optimize the ultrasound-assisted extraction of total anthocyanin and phenol content, as well as the ABTS •+ scavenging activity, from black soybeans, a Box-Behnken design was employed to evaluate the effects of the solid-liquid ratio, extraction time, and amplitude. recycling centre sheffield opening times https://stephan-heisner.com

Optimization of A Procedure to Improve the Extraction Rate of ...

WebApr 10, 2024 · In this study, the triterpenoids in the leaves of Lactuca indica L.cv. Mengzao (LIM) were extracted via microwave-assisted ethanol extraction, and the optimum extraction conditions for triterpenoids were determined through single-factor experiments and the Box–Behnken method. The effects of three factors (solid–liquid ratio, … WebAug 18, 2024 · The optimization extraction parameters of zeaxanthin and lutein with ethanol solvent were obtained using the response surface methodology (RSM) as follows: liquid … WebFeb 1, 2024 · In this study, a response surface methodology and an artificial neural network coupled with a genetic algorithm (RSM-ANN-GA) was used to predict and estimate the optimized ultrasonic-assisted extraction conditions of Poria cocos.The ingredient yield and antioxidant potential were determined with different independent variables of ethanol … klax los angeles pilot information

Optimization of ultrasonic-assisted extraction of arbutin …

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Optimization of ultrasonic extraction

Optimization of ultrasonic circulating extraction of polysaccharides …

WebAug 18, 2024 · The optimization extraction parameters of zeaxanthin and lutein with ethanol solvent were obtained using the response surface methodology (RSM) as follows: liquid–solid ratio of 7.9:1, extraction temperature of 56 °C, and extraction time of 45 min. ... and ultrasonic extraction time on the content of zeaxanthin and lutein were investigated ... 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.

Optimization of ultrasonic extraction

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WebApr 10, 2024 · Optimization of the factors affecting the UAE of TPC and TFC by response surface methodology. Response surface methodology (RSM) encompasses a method for modeling and analyzing a process in which a response is affected by variables, and optimizing the response as a result. ... The ultrasonic extraction process breaks down the … 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.

WebMar 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. WebOct 31, 2013 · In this study, ultrasonic extraction showed that the ethanol concentration and extraction time used for antioxidant extraction could be remarkably reduced without a decrease in antioxidant...

WebApr 13, 2024 · Ultrasound-assisted extraction was performed with a probe-type ultrasonic homogenizer, and extraction variables were determined as amplitude (25–55%), … WebDec 18, 2024 · This is the first report on the determination of erinacine A, as well as on the optimization of the ultrasonic extraction conditions of metabolites with antioxidant …

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 …

WebDec 31, 2024 · Ganoderma lucidum (Fr.) Krast, commonly known as “Lingzhi” in Chinese, is a medicinal mushroom that is rich in biologically active substances. Polysaccharides and … recycling centre sidmouthWebSummary: Ultrasonic extraction conditions were simulated and optimized using artificial neural networkBioactivities showed nonlinear relationship with ultrasonic conditionsThe optimal extraction conditions were 200 W, 22°C, and 40 min for the highest antioxidant capacityThe optimal extraction conditions were 230 W, 22°C, and 50 min for the … klaxon cloche de tramwayWebDec 12, 2014 · For this purpose, the orthogonal experimental design was used to investigate the effects of factors on the ultrasonic-assisted extraction (UAE). Four factors: extraction time (min), ethanol concentration (%), extraction temperature (°C) and extraction frequency (kHz), were studied. recycling centre skegness opening timesWebSep 4, 2024 · According to the analysis results and practical verification, the optimal ultrasound-assisted extraction conditions for anthocyanin in mulberries were determined as follows: the extraction time... recycling centre shaftesburyWebNov 7, 2024 · The ultrasonic-assisted extraction (UAE) was carried out by Sharayei et al. method with some modifications. 10 g dried powder was placed in an 100 ml flask and extracted with ethanol (1:10, w/v) using an ultrasonic bath (Heilscher, Germany Ultrasonic Electronic Equipment Co. Ltd.) with a maximum power of 400 W at frequency of 20 kHz. … klaxon flashing beaconWebJul 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 … recycling centre singaporeWeb2010. Optimization of ultrasonic assisted Sanchez JAV, Motohiro T, Takaomi K. extraction of chlorogenic acid from 2013. Ultrasound effect use as external Folium eucommiae and evaluation of stimulus for viscosity change of aqueous its antioxidant activity. Journal Medical carrageenans. klaxon forchheim