Results 1 to 10 of about 46,648 (114)

Study of continuous flow ultrasonication to improve total phenolic content and antioxidant activity in sorghum flour and its comparison with batch ultrasonication

open access: yesUltrasonics Sonochemistry, 2021
Ultrasonic technology was applied to release the phenolics bound with starch and protein matrix in order to enhance total phenolic content (TPC) and antioxidant activity (AA) of the sorghum flour.
Umesh Chandra Lohani
exaly   +3 more sources

Effects of air oversaturation and wettability on ultrasonication-generated surface microbubbles and their implications for froth flotation [PDF]

open access: yesUltrasonics Sonochemistry
Surface microbubbles generated during ultrasonic pretreatment can enhance froth flotation. However, the effective utilization of these microbubbles requires air-oversaturated conditions in the liquid after ultrasonication.
Ming Xu, Haijun Zhang, Martin Rudolph
doaj   +2 more sources

Ultrasound-assisted ionic extraction modulates the structural, interfacial, and digestive properties of Protaetia brevitarsis larval proteins [PDF]

open access: yesFood Chemistry: X
This study compared proteins from Protaetia brevitarsis larvae (PBP) extracted using water or a salt solution, with and without ultrasonication. Water extraction combined with ultrasonication (DW-US) resulted in the highest extraction yield and protein ...
Yea-Ji Kim   +5 more
doaj   +2 more sources

Effects of microfiltration combined with ultrasonication on shelf life and bioactive protein of skim milk

open access: yesUltrasonics Sonochemistry, 2021
To extend the shelf life and retain bioactive proteins in milk, this study utilized microfiltration (MF) combined with ultrasonication to treat skim milk and investigated its efficiency in removing bacteria and retaining bioactive proteins compared with ...
Peng Zhou   +2 more
exaly   +3 more sources

Effect of ultrasonication duration of polyvinyl alcohol (PVA) gel on characterizations of PVA film

open access: yesJournal of Materials Research and Technology, 2020
Many works reported a PVA based film prepared using ultrasonication, however, information on the effect of this treatment on changes of PVA’s properties is still limited. The main objective of this work was to study the effect of ultrasonication duration
Hairul Abral   +2 more
exaly   +3 more sources

Hydrogen production via water ultrasonication: A review

open access: yesUltrasonics Sonochemistry
This review thoroughly examines the potential of water ultrasonication (US) for producing hydrogen. First, it discusses ultrasonication reactor designs and techniques for measuring ultrasonication power and optimizing energy.
Slimane Merouani   +2 more
exaly   +3 more sources

Ultrasound-assisted preparation of chitosan/nano-silica aerogel/tea polyphenol biodegradable films: Physical and functional properties

open access: yesUltrasonics Sonochemistry, 2022
In this study, chitosan(CS), nano-silicon aerogels(nSA) and tea polyphenols(TP) were used as film-forming materials and processed with ultrasonication to form films using the tape-casting method.
Zhijun Wu   +8 more
doaj   +1 more source

Ultrasonication promotes extraction of antioxidant peptides from oxhide gelatin by modifying collagen molecule structure

open access: yesUltrasonics Sonochemistry, 2021
This study primarily explored the internal mechanism underlying the ultrasonication-induced release of antioxidant peptides. An oxhide gelatin solution was treated ultrasonically (power = 200, 300, and 400 W), followed by enzymatic hydrolysis and ...
Long He   +6 more
doaj   +1 more source

Conjoint application of ultrasonication and redox pair mediated free radical method enhances the functional and bioactive properties of camel whey-quercetin conjugates

open access: yesUltrasonics Sonochemistry, 2021
Ultrasonication, redox-pair generated free radical method and their combination (Ultrasonication/redox-pair method) was used for production of camel whey-quercetin conjugates. FTIR and SDS-PAGE confirmed successful production of whey-quercetin conjugates
Waqas N. Baba   +2 more
doaj   +1 more source

Ultrasonically tuned surface tension and nano-film formation of aqueous ZnO nanofluids

open access: yesUltrasonics Sonochemistry, 2021
Nanofluids’ thermophysical properties and heat transfer performance has been investigated for many years, while research on their surface tension (ST) and wetting behavior is very limited. To assess nanofluids potential as industrial products, a complete
Elif Begum Elcioglu, S.M. Sohel Murshed
doaj   +1 more source

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