Optimization of ultrasonic extraction

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August undefined, 2024

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 … WebThis study investigated the effects of particle size and ultrasonic parameters on the yields of bioactive compounds extracted from the leaves and inflorescences of hemp. The total flavonoid and anthocyanin contents were determined using the spectrophotometric method. The response surface methodology (RMS) was employed to optimize the yield of …

Optimization of ultrasonic extraction of polysaccharides from …

WebAug 1, 2011 · In the present study, ultrasonic circulating extraction technology was applied for polysaccharide extraction from asparagus waste. Three main factors (ultrasonic power, extracting time and liquid–solid ratio) were chosen for optimizing extraction parameters of AOP by employing three-factors, three-levels BBD. WebJan 26, 2016 · In order to assess the optimization of the ultrasonic frequency in a range of 18–146 kHz for extracting lycopene from tomatoes and evaluate its influence on the … si 190 of 2010

Extraction of native agar from Gracillaria sp with ultrasonic ...

WebUltrasonic extraction is the preferred technique to isolate bioactive compounds from botanicals. Sonication achieves a complete extraction and thereby superior extract yields … WebApr 1, 2024 · Ultrasonic-assisted extraction (UAE) is used in this project as it is a rapid and effective extraction technique that uses ultrasound to generate rapid movement of solvents, resulting in a higher mass transfer speed as well as acceleration of extraction. 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 … si 192 of 2015

Optimization of ultrasonic circulating extraction of polysaccharides …

The Advantages of Ultrasonic Extraction - Hielscher

WebNov 6, 2024 · Optimization of ultrasonic-assisted polysaccharide extraction from Hyperici Perforati Herba using response surface methodology and assessment of its antioxidant activity Int J Biol Macromol. 2024 Nov 6;S0141-8130 (22)02515-6. doi: 10.1016/j.ijbiomac.2024.10.260. Online ahead of print. Authors WebJul 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 … si 190 of 2022WebJan 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. the peaks resort telluride spa

"WebApr 13, 2024 · Optimization of Ultrasonic-Assisted Extraction of α-Glucosidase Inhibitors from Dryopteris crassirhizoma Using Artificial Neural Network and Response Surface Methodology by Nguyen Viet Phong 1,2,†, Dan Gao 3,†, … " - Optimization of ultrasonic extraction

Optimization of ultrasonic extraction

[Optimization on ultrasonic extraction technology of total …

WebApr 13, 2024 · Ultrasound-assisted extraction was performed with a probe-type ultrasonic homogenizer, and extraction variables were determined as amplitude (25–55%), … WebAug 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 …

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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. 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].

WebNov 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. … 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.

WebJan 9, 2024 · The maximum yields (8.29 ± 0.18%) of polysaccharides extracted by ultrasonic assisted extraction (UAE) were obtained under the optimized conditions of ultrasonic power 501 W, extraction time 19 ... 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,...

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 …

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 … the peaks resort in tellurideWebApr 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 … the peaks restaurant at wuksachi lodgeWebApr 13, 2024 · Ultrasonic extraction was conducted using Mujigae SD-350H ultrasonic bath (40 kHz, 0–400 W; Sungdong Ultrasonic, Seoul, Korea). Nuclear magnetic resonance … the peaks thaxton vaWeb2010. 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. the peaks resort \u0026 spa tellurideWebSummary: 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 … the peaks roanoke vaWeb16 rows · Aug 1, 2024 · Optimization of ultrasonic extraction conditions Response surface methodology (RSM) is a ... the peaks skilled nursing facilityWebApr 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 … si 191 of 2022