Results 91 to 100 of about 96,167 (287)

Ultrasound-assisted extraction of geniposide from Gardenia jasminoides

open access: yesUltrasonics Sonochemistry, 2012
Fructus gardeniae (Zhizi), one of commonly-used traditional Chinese medicines, is derived from the ripe fruit of the evergreen shrub, Gardenia jasminoides Ellis, and is an ingredient of many traditional Chinese preparations, and has numerous pharmacological actions. Geniposide is the important bioactive element derived from F. gardeniae.
Xin-Sheng, Wang   +4 more
openaire   +2 more sources

Mechanochemistry‐Assisted Solvent‐Free Supramolecular Engineering for Atomic‐Layered Carbon Nitride Nanosheets with Enhanced Photocatalytic Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
A solvent‐free mechanochemistry‐enabled supramolecular engineering strategy is developed to directly synthesize covalent‐interconnected two‐dimensional atomic‐layered carbon nitride nanosheets photocatalyst, bypassing conventional top‐down exfoliation requirements.
Fanglei Yao   +7 more
wiley   +1 more source

Recovery of Polyphenols from Brewer’s Spent Grains [PDF]

open access: yes, 2019
peer-reviewedThe recovery of antioxidant polyphenols from light, dark and mix brewer’s spent grain (BSG) using conventional maceration, microwave and ultrasound assisted extraction was investigated.
Birsan, Rares   +3 more
core   +2 more sources

Antioxidant Capacity of Rapeseed Extracts Obtained by Conventional and Ultrasound‐Assisted Extraction [PDF]

open access: yesJournal of the American Oil Chemists' Society, 2014
AbstractUltrasound‐assisted extraction (UAE) and conventional solid–liquid extraction were applied to extract total antioxidants from two rapeseed varieties. The antioxidant capacities (AC) of winter and spring rapeseed cultivars were determined by four different analytical methods: ferric reducing antioxidant power (FRAP), cupric reducing antioxidant ...
Szydłowska-Czerniak, Aleksandra   +1 more
openaire   +2 more sources

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

METODE EKSTRAKSI PELARUT BERBANTUAN ULTRASONIK UNTUK RECOVERY MINYAK DARI LIMBAH CAIR PABRIK KELAPA SAWIT Application of Ultrasound-assisted Solvent Extraction for Recovery of Oil from Palm Oil Mill Effluent

open access: yesAgritech, 2012
In this study, application of ultrasound-assisted solvent extraction for recovery of oil from palm oil mill effluent (POME)was studied. Extraction conditions such as volume ratio of POME to solvent, extraction time and type of solvent were investigated ...
Muhammad Dani Supardan   +3 more
doaj   +1 more source

Optimization and Kinetics of Solid Liquid Extraction of Malaysian Jatropha Curcas Seeds [PDF]

open access: yes, 2009
The Jatropha is a plant which grows in most of tropical and subtropical regions of the world. The oil from the Jatropha seeds can be used as fuel alternative and for making biodiesel.
Sayyar, Sepidar
core  

Intensified processes for FAME production from waste cooking oil: a technological review [PDF]

open access: yes, 2013
This article reviews the intensification of fatty acid methyl esters (FAME) production from waste cooking oil (WCO) using innovative process equipment. In particular, it addresses the intensification of WCO feedstock transformation by transesterification,
Aubin, Joelle   +2 more
core   +3 more sources

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

Release of Antioxidant Compounds of Zingiber officinale by Ultrasound-Assisted Aqueous Extraction and Evaluation of Their In Vitro Bioaccessibility

open access: yesApplied Sciences, 2020
Ginger rhizome is widely used in culinary preparations and in traditional medicine. Its benefits are associated with its antioxidant properties related to phenolics and terpenoids compounds, which use to be thermolabile.
Elizabeth Contreras-López   +6 more
doaj   +1 more source

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