Results 21 to 30 of about 1,958,834 (290)

Effect of Ultrasonic-Assisted Extraction on Phenolic Content of Avocado

open access: yesEffect of Ultrasonic-Assisted Extraction on Phenolic Content of Avocado
This study evaluate the effect of ultrasonic application in the extraction process on total phenolic content (TPC) of Hass avocado (Persea americana Mill) pulp.
Shirai, Yoshihito   +7 more
core   +2 more sources

Ultrasonic-Assisted Deep Eutectic Solvent Extraction of Proanthocyanidins from Korean Pine Bark and Its Kinetics

open access: yesShipin gongye ke-ji, 2023
Objective: The technological conditions of ultrasonic-assisted deep eutectic solvent extraction of proanthocyanidins from Korean pine bark were optimized, and the extraction kinetics equation was fitted.
Jiayue ZHOU   +3 more
doaj   +1 more source

Ultrasonic-assisted extraction, characteristics and activity of Ipomoea batatas polysaccharide

open access: yesUltrasonics Sonochemistry, 2023
Ipomoea batatas polysaccharides (IBPs) have many important physiological functions. The optimal extraction conditions were extraction time of 40 min, solid-liquid ratio of 1:8 and ultrasonic power of 240 W. 1D/2D nuclear magnetic resonance (1D/2D NMR) analysis showed that the main chain of IBP-1A was mainly composed of →4)-α-D-Glcp-(1→ and →3, 6)-β-D ...
Xiong Xiong   +3 more
openaire   +3 more sources

Ultrasonic-Assisted Extraction of Toxic Acidic Components from Acidic Oil Using 1,8-Diazobicyclo[5.4.0]undec-7-ene-Based Ionic Liquids

open access: yes, 2022
Ionic liquids (ILs) show remarkable performance in enhancing the naphthenic acid extraction efficiency and decreasing the extraction time. However, the ultrasonic-assisted IL-based extraction of naphthenic acid is merely addressed previously.
Mansoor Ul Hassan Shah (12464021)   +6 more
core   +1 more source

Optimization of Ultrasound-Assisted Extraction of Cyclic Adenosine 3',5'-Monophosphate from Xinjiang Jujube by Deep Eutectic Solvent

open access: yesShipin gongye ke-ji, 2022
Using green and highly efficient deep eutectic solvent (DES) as the extraction agent, this study extracted the functional ingredient—cyclic adenosine 3',5'-monophosphate (cAMP) from Xinjiang jujube through ultrasound-assisted technology.
Xue ZHANG   +3 more
doaj   +1 more source

Ultrasonic-Assisted Extraction of Raspberry Seed Oil and Evaluation of Its Physicochemical Properties, Fatty Acid Compositions and Antioxidant Activities. [PDF]

open access: yes, 2016
Ultrasonic-assisted extraction was employed for highly efficient separation of aroma oil from raspberry seeds. A central composite design with two variables and five levels was employed and effects of process variables of sonication time and extraction ...
Lei Chen   +15 more
core   +1 more source

Ultrasonically assisted acid extraction of manganese from slag

open access: yesUltrasonics Sonochemistry, 2008
An ultrasonically assisted extraction (UAE) technique was developed for the extraction of manganese from electrolytic manganese slag using a sulfuric acid-hydrochloric acid mixture (4:0.3, v/v) as solvent. The UAE conditions were optimized and the significance of variables affecting UAE tested.
Hui, Li   +4 more
openaire   +2 more sources

Sequential Combination of Microwave- and Ultrasound-Assisted Extraction of Total Flavonoids from Osmanthus fragrans Lour. Flowers

open access: yesMolecules, 2017
Microwave-assisted and ultrasound-assisted extraction assays were used to isolate total flavonoids (TF) from Osmanthus fragrans flowers. The effects of the solid-liquid ratio, ethanol concentration, microwave power, microwave extraction time, ultrasonic ...
Jianfeng Yu   +4 more
doaj   +1 more source

Effect of Ultrasonic-Assisted Extraction on the Structural and Physiological Activity of Jackfruit Polysaccharides. [PDF]

open access: yesFoods
This study aimed to investigate the effects of ultrasound-assisted extraction (UAE) on the physicochemical properties, biological activities, and intestinal flora regulatory capacity of jackfruit polysaccharides (JPs). Under optimized UAE conditions (liquid-to-solid ratio 30 mL/g, extraction time 30 min, power 90 W), the yield of JP reached 8.70 ± 0.11%
Hu J   +6 more
europepmc   +4 more sources

Antioxidant Activity of Extract from Ultrasonic-Assisted Extraction of Durian Peels

open access: yesJournal of Applied Food Technology, 2018
The increase in durian production results in the accumulation of durian peel waste. The bioactive component of durian peel has the potential to be used as an antioxidant. Thus, there is a need to carry out an extraction process to obtain  bioactive compounds from durian peel.
Bambang Kunarto, Ely Yuniarti Sani
openaire   +3 more sources

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