Extraction of intracellular lipids of the oleaginous yeast Yarrowia lipolytica has been systematically studied aiming towards a sustainable extraction process for lipid recovery. Selection of suitable industrial (bulk) solvents and extraction parameters that lead to maximization of lipid recovery are significant issues to be addressed, with …
Ultrasound-assisted DES extraction is a non-toxic, inexpensive, simple to prepare, and biodegradable green solvent and can be used to extract chemical components from different food matrices. There are no studies on the use of response surface optimization DES for TSRP extraction.
Ultrasonic assisted extraction is a novel technique that can be applied to obtain bioactive compounds from plants with great efficiency. The aim of this study was to optimize the phenolic extraction efficiency and DPPHsc activity from the wood apple (Limonia acidissima L.) fruit.Phenols were extracted using different polar solvents, …
The ultrasound-assisted extraction technique is an innovative technology used for higher oil yield. Sea buckthorn oil is used for various purposes in many …
This paper presents the first study of optimization of C. asiatica extraction from SFME by the Taguchi method. Meanwhile, there are today various closely controlled sophisticated methods of extraction from distillation, through leaching to super- or sub-critical solvent extraction, among the various available methods, SFME shows the …
In this study, the effect of solute/solvent ratio (33, 40 and 50 mg/mL), extraction temperature (40, 50 and 60 °C) and extraction time (30, 60 and 90 min) was …
Optimization of extraction solvent. In order to increase the extraction recovery, several solvents, such as water, methanol, chloroform and mixture of water, methanol and chloroform (1:1:1, V/V/V) were used to extract isoprenoids, respectively.
Polyphenols, a major group of bioactive compounds in plants, present excellent health benefits correlated to their antioxidant properties. In this study, we aimed to develop and optimize ultrasound-assisted deep eutectic solvent (DES) extraction, as a potential of green and eco-friendly extraction technique to obtain better yield of …
Request PDF | Solvent optimization on Taxol extraction from Taxus baccata L., using HPLC and LC-MS | Background and the purpose of the study: Taxol, a natural antitumor agent, was first isolated ...
Green extraction of phenolic compounds from foxtail millet bran by ultrasonic-assisted deep eutectic solvent extraction: Optimization, comparison and bioactivities November 2021 LWT
The sustainable extraction of natural compounds has recently attracted significant attention. The extraction of high-quality natural vanillin in active form is crucial for its efficient use in various industries, but conventional solvents are not suitable for this purpose. The flammability, volatility, and toxicity of organic solvents can harm …
The first step is extraction. In this way, the desired natural products can be separated from the raw materials. Solvent extraction, distillation method, pressing, and sublimation are some extraction methods, according to the extraction principles. ... Future studies should focus on the optimization of the extraction time for different ...
Qualitative and quantitative analysis of wood plant extractives depend on the efficiency of the extraction method used. The aim of this study was the application of the accelerated solvent extraction system ASE 350 to obtain hydrophilic extracts form silver fir wood (Abies alba Mill.) and optimization of the extraction protocol. Silver fir trees …
The integration of reaction and extractive distillation system is beneficial for reducing the process cost. A systematic method is proposed to identify the optimal solvent, solvent-to-feed ratio, extractive distillation sequence and reactor operating conditions based on the integration of reactor and extractive distillation. The non-key component matrix method …
Most optimization methods entail the application of statistical software to optimize the control variables (extraction time, sample weight, solvent volume, nature of solvent, seeds' variability, and particle size, etc.) that seek reduce cost and increase performance while at the same time minimizing deterioration of the quality of the product ...
The ultrasound-assisted extraction technique is an innovative technology used for higher oil yield. Sea buckthorn oil is used for various purposes in many industries. However, the low yield and poor quality adversely affect the sea buckthorn oil industry. Therefore, the present study was undertaken to optimize the ultrasonic-assisted solvent …
Hence, this work was expected to provide additional information on the use of RSM for optimization study of solvent extraction of SB. This study therefore, investigated the effect of process conditions: quantity of the seed (g); extraction time (min) and volume of the solvent (ml) on the percentage yield of SB in an optimization study …
Optimum extraction conditions were determined as 61.5 % of solvent concentration, extraction temperature of 50 oC for 40 min extraction time at 25 kHz ultrasonic frequency for methanol extract.
There are many parameters determining the adequate conditions of an herbal extract, including extraction time, the number of extractions, and ratio of solvent to raw material, extraction temperature and pressure.[7,8] In the HRE process, water is boiled at 100°C and the evaporated vapor turns to water droplets in the attached condenser on the ...
Most optimization methods entail the application of statistical software to optimize the control variables (extraction time, sample weight, solvent volume, nature …
Accelerated solvent extraction (ASE) method is an automated extraction technique that can extract compounds from natural products. ... ANN coupled with GA has been recently employed for optimization of extraction conditions since it can help to find the optimum conditions with less effort (Zhang, Deng, Dai, Li, & Jin, 2020).
The extraction with GL-ChCl was proven to be as effective as the one with aqueous ethanol, and thus GL-ChCl is proposed as an efficacious green solvent for polyphenol extraction from M. piperita. The food-grade constituents of this particular DES might eliminate the need for additional downstream steps for extract isolation, since …
It is demonstrated for the first time that the benzene extract of N. sativa has better solubility and percent composition of thymoquinone as compared to other solvents and may have diverse effects on the total antiradical activity. The Nigella sativa pharmacological properties are mainly ascribed to its volatile oil, of which thymoquinone …
The optimization of the solvent extraction of antioxidants from the leaves of Eucalyptus globulus is a key point for its exploitation at industrial scale. In this work, the Box-Behnken experimental design was used to evaluate the effects of three independent variables (temperature, time and ratio of ethanol/water) on the response of extraction ...
Extraction solvent ratio × Extraction solvent ratio 1.8 6 3 . 708 0 . 001 Temperature × Static time ‒1 . 39 ‒2 . 892 0 . 007 Temperature × Extraction solvent ratio ‒1 . 93 ‒4 . 022 0 . 000
According to the above literature review, the integrated optimization design of solvent and process for the separation of naphtha, which has large amounts of molecules, has not been fully investigated. ... The 258 extraction solvents include 30 acyclic molecules and 228 monocyclic molecules, and satisfy the whole design …
An accelerated solvent extraction (ASE) method was investigated to maximize the total phenolic content (TPC) and the antioxidant activity (DPPH) of chaga extracts as measured by response surface methodology (RSM). ... Luthria DL (2012) Optimization of extraction of phenolic acids from a vegetable waste product using a …
