Results 21 to 30 of about 66,302 (297)

Agro-industrial waste as a source of bioactive compounds: ultrasound-assisted extraction from blueberry (Vaccinium myrtillus) and raspberry (Rubus idaeus) pomace

open access: yesActa Scientiarum: Technology, 2021
Blueberry and raspberry pomace are a rich source of bioactive compounds that have not been commercially utilized yet, and ultrasound-assisted technology can efficiently extract these compounds. Also, the use of water as a solvent added to the ultrasound-
Suelen Siqueira dos Santos   +3 more
doaj   +1 more source

Ultrasound-assisted Extraction of Carbohydrates from Microalgae

open access: yesChemical Engineering Transactions, 2021
Microalgae are a promising new source of carbohydrates usable for several industrial applications in the food and biomaterial sector. Previous works on carbohydrate extraction from microalgae were mainly carried out by using destructive chemical hydrolysis, aiming at the extraction of simple sugars.
Di Caprio F., Altimari P., Pagnanelli F.
openaire   +2 more sources

Aqueous extraction of anions from coal and fly ash followed by ion-chromatographic determination [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
Three different techniques were applied for the aqueous extraction of anions from coal and fly ash: rotary mixer- and ultrasonic-assisted extraction with different duration time, and microwave-assisted extraction at different temperatures.
Tasić Aleksandra M.   +4 more
doaj   +1 more source

Dynamic ultrasound‐assisted extraction of polyphenols in tobacco [PDF]

open access: yesJournal of Separation Science, 2005
AbstractA novel extraction method, namely dynamic ultrasound‐assisted extraction, is investigated. This technique is efficient with respect to both time and solvent consumption because it utilizes ultrasonic energy in dynamic mode during extraction.
Xungang, Gu   +3 more
openaire   +2 more sources

Effect of Ultrasound-Assisted, Microwave-Assisted and Ultrasound-Microwave-Assisted Extraction on Pectin Extraction from Industrial Tomato Waste

open access: yes, 2022
This work aimed to study the effect of ultrasound-assisted (UAE), microwave-assisted (MAE), and ultrasound-microwave-assisted (UMAE) methods for pectin extraction from industrial tomato waste.
Nipaporn Sengkhamparn, Patareeya Lasunon
core   +1 more source

Ultrasound-Assisted Extraction of Blackberry Seed Oil: Optimization and Oil Characterization

open access: yes, 2023
Ultrasound-assisted extraction (UAE) was applied to extract oil from blackberry (BB) seeds. The effect of UAE conditions on oil recovery and quality was investigated.
Gabriela Isopencu   +8 more
core   +1 more source

Ultrasound-assisted extraction of total carotenoids in papaya epicarp and its application in Frankfurt sausage

open access: yes, 2022
The agro-industrial processing of fruits generates a significant volume of by-products, which can be valued as a source of natural ingredients in the food industry.
Viviana Andrea Velasco-Arango (13973847)   +2 more
core   +1 more source

Ultrasound-Assisted Deep Eutectic Solvent Extraction of Phenolic Compounds from Thinned Young Kiwifruits and Their Beneficial Effects

open access: yes, 2023
Fruit thinning is a common practice employed to enhance the quality and yield of kiwifruits during the growing period, and about 30–50% of unripe kiwifruits will be thinned and discarded.
Ding-Tao Wu   +8 more
core   +1 more source

Efficacy of ultrasound-assisted extraction of bioactive constituents from Psidium guajava leaves

open access: yesApplied Food Research, 2022
Targeting the sensitivity of process parameters in due course of the optimal ultrasound assisted extraction of bioactives from guava leaves. The purpose of the conducted investigations was to scope and optimize the efficacy of ultrasound assisted ...
Khalid Mehmood Wani   +1 more
doaj   +1 more source

High Voltage Electrical Discharges and Ultrasound-Assisted Extraction of Phenolics from Indigenous Fungus-Resistant Grape By-Product

open access: yes, 2020
The possible use of high voltage electrical discharges (HVED) at different frequencies (20, 50, and 100 Hz) and ultrasound-assisted extraction (UAE) at different temperatures (20, 40, and 80°C) for the recovery of phenolics from indigenous fungus ...
Nebojša Kojić   +5 more
core   +1 more source

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