Results 271 to 280 of about 2,061,847 (332)

Extraction of phenolic compounds from lime peel waste using ultrasonic-assisted and microwave-assisted extractions

Food Bioscience, 2019
Abstract Microwave-assisted extraction (MAE) and ultrasonic-assisted extraction (UAE) have been studied to extract natural phenolic compounds from lime peel wastes. A response surface methodology with a three-level and three-factor Box-Behnken design was used to predict the optimal conditions of each extraction parameter based on the total phenolic ...
Rungsinee Sothornvit   +1 more
exaly   +2 more sources

Ultrasonic‐assisted and enzymatic‐assisted extraction to recover tannins, flavonoids, and terpenoids from used tea leaves using natural deep eutectic solvents

International Journal of Food Science & Technology, 2023
The conventional extraction technique using organic solvent was employed to recover bioactive compounds from plants; however, this technique showed low efficiency and caused environmental pollution. Novel extraction techniques such as ultrasound‐assisted
T. Vo   +8 more
semanticscholar   +1 more source

Ultrasonic-assisted extraction of flavonoids from peanut leave and stem using deep eutectic solvents and its molecular mechanism.

Food Chemistry, 2023
Natural bioactive compounds extracted from agricultural by-products have received considerable attentions. Twenty-two kinds of deep eutectic solvents (DESs) with ultrasonic were screened to extract flavonoids from peanut leave and stem. ChCl-acetic acid (
Yan Cheng   +10 more
semanticscholar   +1 more source

Ultrasonication assisted lipid extraction from oleaginous microorganisms

Bioresource Technology, 2014
Various solvents, including water, hexane, methanol, and chloroform/methanol (1:1 v/v), were tested to identify the efficiency of lipid extraction from Trichosporon oleaginosus and an oleaginous fungal strain SKF-5 under ultrasonication (520 kHz 40 W and 50 Hz 2800 W) and compared with the conventional chloroform methanol (2:1 v/v) extraction method ...
Zhang, Xiaolei   +4 more
openaire   +3 more sources

Ultrasonic-assisted extraction of polysaccharide from Dendrobium officinale: Kinetics, thermodynamics and optimization

Biochemical engineering journal, 2022
Dendrobium officinale polysaccharide (DOP) was extracted from Dendrobium officinale by ultrasonic-assisted hot water extraction (UHWE). Its characterizations were analyzed by scanning electron microscope (SEM), Fourier Transform infrared spectroscopy (FT-
Xue-Hua Guo   +3 more
semanticscholar   +1 more source

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