Results 1 to 10 of about 1,958,834 (290)

Ultrasonic-assisted Extraction Process Optimization and Antioxidant Activity of Pectin from Hawthorn Peel Dregs [PDF]

open access: yesLiang you shipin ke-ji, 2023
The purpose of this study was to determine the optimum technological parameters of ultrasonic assisted extraction of pectin from Hawthorn peel residue and study the antioxidant activity of the extracted pectin.
WANG Bo, YAO Lun-guang, LU Yun-feng
doaj   +2 more sources

Optimization of Extraction Conditions of Bioactive Compounds by Ultrasonic-Assisted Extraction from Artichoke Wastes

open access: yesActa Chimica Slovenica, 2021
In this study, bioactive compounds were extracted by ultrasonic-assisted extraction and classical extraction processes using distilled water as solvent from artichoke leaves which are considered as agricultural wastes.
Izzet Turker, Hilal Isleroglu
doaj   +4 more sources

Study on the Extraction of Polyphenols from Blueberry Leaves and their antioxidant properties [PDF]

open access: yesE3S Web of Conferences, 2021
Blueberry leaf as materials, ethanol ultrasonic assisted extraction of blueberry polyphenols, ethanol concentration and solid-liquid ratio on blueberry ultrasonic time leaves influence the yield of polyphenols were researched, and the orthogonal ...
Liu Fenghong   +6 more
doaj   +1 more source

Effects of Wheat Bran Varieties and Extraction Methods on the Structure and Antioxidant Activity of Arabinoxylan [PDF]

open access: yesShipin Kexue, 2023
Purpose: To compare the structure and antioxidant activity of arabinoxylan (AX) extracted from wheat bran of different varieties by different methods. Methods: AX was extracted from wheat bran from the cultivars ‘Bainong 207’, ‘Baihan 207’, ‘Guanmai 1’, ‘
ZHANG Xiumin, ZHOU Zengchao, QIAO Jinli, WANG Changlu, WANG Yuling, OU Xingqi, GUO Qingbin
doaj   +1 more source

Study on preparation technology and amino acid composition of ultrasonic-assisted seaweed iodine

open access: yesShipin yu jixie, 2023
Objective: This study aimed to improve the preparation efficiency seaweed iodine and reduce the cost. Methods: The ultrasonic assisted technology was applied in kelp extraction section.
LIU Wen-qian   +5 more
doaj   +1 more source

Physicochemical, structural, and digestive properties of pea starch obtained via ultrasonic-assisted alkali extraction

open access: yesUltrasonics Sonochemistry, 2022
As a new and clean extraction technology, ultrasonic extraction has been demonstrated with great potential in the preparation of modified starch. In order to increase its added value, it is necessary to modify pea starch to enlarge its application.
Ning Wang   +7 more
doaj   +1 more source

Effects of ultrasonic-enzymatic-assisted ethanol precipitation method on the physicochemical characteristics, antioxidant and hypoglycemic activities of Tremella fuciformis polysaccharides

open access: yesUltrasonics Sonochemistry, 2023
This investigation involved the extraction of a novel polysaccharide from the spore fermentation broth of Tremella fuciformis using a method that combined ultrasonic and enzymatic assistance with ethanol precipitation. It was then compared with enzymatic
Yixuan Li, Yan He, Hua Zhang, Xia Ma
doaj   +1 more source

Optimization of Ultrasonic Assisted Extraction of Tibetan Sheep Skin Collagen Peptide by Response Surface Methodology and Its Antioxidant Activity in Vivo

open access: yesShipin gongye ke-ji, 2023
In order to determine the effect of ultrasonic extraction on the content and functional activity of collagen peptide from Tibetan sheep skin, solid-liquid ratio, ultrasonic power and ultrasonic time were studied by response surface method to determine ...
Jinge NIU   +7 more
doaj   +1 more source

Ultrasound-Assisted Extraction of Polyphenols from the Mushroom of Cantharelles cibarius and Its Antioxidant Activity

open access: yesShipin gongye ke-ji, 2022
An optimized method of ultrasound-assisted extraction (UAE) was proposed for the effective extraction of polyphenols from the mushroom of Cantharelles cibarius and evaluated by response surface methodology.
Dongbao HU   +3 more
doaj   +1 more source

Study on ultrasonic assisted enzymatic extraction of grass carp visceral oil and analysis of its fatty acid composition

open access: yesShipin yu jixie, 2023
Objective: This study aimed to optimize the extraction process of visceral fish oil from grass carp. Methods: Using grass carp viscera as raw material, fish oil was extracted by using ultrasonic assisted enzyme method.
WANG Zhengyun, LIU Zixiao, ZHAN Yueping
doaj   +1 more source

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