Results 31 to 40 of about 62,631 (288)

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

Green ultrasound-assisted extraction of anthocyanin and phenolic compounds from purple sweet potato using response surface methodology [PDF]

open access: yes, 2016
Response surface methodology was used to optimize experimental conditions for ultrasound-assisted extraction of valuable components (anthocyanins and phenolics) from purple sweet potatoes using water as a solvent.
Ahmed   +43 more
core   +1 more source

Optimization on extraction process of resveratrol by intermittent ultrasonic assisted enzymatic extraction from grape skin residue

open access: yesShipin yu jixie, 2022
Objective: In order to efficiently extract resveratrol and to maintain the good antioxidant capacity. Methods: Resveratrol was extracted from grape skin residue using intermittent ultrasonic assisted enzymatic extraction. The response surface method (RSM)
ZHANG Qin, TIAN Zi-ming, WANG Jin-zhu
doaj   +1 more source

Ultrasound-Assisted Enzymatic Extraction of Adenosine from Vietnamese Cordyceps militaris and Bioactivity Analysis of the Extract

open access: yesJournal of Chemistry, 2020
Vietnamese Cordyceps militaris (C. militaris) has long been recognized as one of the most valuable traditional Chinese medicines. In this study, adenosine was extracted from Vietnamese C. militaris by ultrasound-assisted enzymatic extraction method (UAEE)
Thanh Vuong Hoai   +7 more
doaj   +1 more source

Extraction of Pectin from Passion Fruit Peel: Composition, Structural Characterization and Emulsion Stability

open access: yesFoods, 2022
Extraction methods directly affect pectin extraction yield and physicochemical and structural characteristics. The effects of acid extraction (AE), ultrasonic-assisted acid extraction (UA), steam explosion pretreatment combined with acid extraction (SEA)
Yonglun Liang   +7 more
doaj   +1 more source

Ultrasound increases the aqueous extraction of phenolic compounds with high antioxidant activity from olive pomace [PDF]

open access: yes, 2018
Olive pomace is a waste produced by the olive oil industry in massive quantities each year. Disposal of olive pomace is difficult due to high concentrations of phenolic compounds, which is an environmental concern.
Goldsmith, Chloe D.   +4 more
core   +2 more sources

Ultrasound-Assisted Enzymatic Extraction and Structural Characterization of Cowhide Collagen

open access: yesShipin gongye ke-ji, 2023
Using cowhide as raw material, the process of ultrasonic-assisted enzyme extraction of collagen from cowhide was optimized. Based on the single factor experiment, a response surface test was designed, and the extraction rate of cowhide collagen was used ...
Gaiming ZHAO   +5 more
doaj   +1 more source

A method validation for simultaneous determination of phthalates and bisphenol A released from plastic water containers [PDF]

open access: yes, 2019
Phthalates (or phthalate esters, PAEs) and bisphenol A (BPA) are widely used in various industries, particularly in the fields of cosmetics and packaging, and they increase the malleability and workability of materials.
Avino, P.   +4 more
core   +1 more source

Ultrasound-homogenization-assisted extraction of polyphenols from coconut mesocarp: Optimization study

open access: yesUltrasonics Sonochemistry, 2021
Coconut pericarp (shell fiber (mesocarp) and shell (endocarp)), the main by-product of coconut production, is often discarded and causing serious environmental pollution.
Jing Yang   +4 more
doaj   +1 more source

Ultrasonic-assisted eggshell extract-mediated polymorphic transformation of calcium carbonate

open access: yesUltrasonics Sonochemistry, 2020
This study aimed to evaluate the combined effects of eggshell extract and ultrasonic irradiation on the polymorphic transformation of calcium carbonate (CaCO3). In this context, XRD, Raman spectroscopy, SEM, AFM, TGA-FTIR, BET, and zeta potential analysis were used to identify and characterize the different polymorphs of CaCO3 obtained in the absence ...
SAYAN, PERVİZ, POLAT, SEVGİ
openaire   +3 more sources

Home - About - Disclaimer - Privacy