Results 61 to 70 of about 153,377 (362)

Controlling Viscous Fingering Instabilities of Complex Fluids [PDF]

open access: yesarXiv, 2022
The process of one fluid pushing another is universally common while involving complex interfacial instabilities. Particularly, occurring in a myriad of natural and industrial processes, wavy fingering patterns frequently emerge when a less viscous fluid pushes another more viscous one, such as water invading oil, in a porous medium. Such finger-shaped
arxiv  

Influence of pretreatments for extraction of lipids from yeast by using supercritical carbon dioxide and ethanol as cosolvent [PDF]

open access: yes, 2011
Saccharomyces cerevisiae is one of the most studied and industrially exploited yeast. It is a non-oleaginous yeast whose lipids are mainly phospholipids.
Camy, Séverine   +3 more
core   +1 more source

Soft-wall induced structure and dynamics of partially confined supercritical fluids [PDF]

open access: yesJ. Chem. Phys. 150, 111102 (2019), 2019
The interplay between the structure and dynamics of partially confined Lennard Jones (LJ) fluids, deep into the supercritical phase, is studied over a wide range of densities in the context of the Frenkel line (FL), which separates rigid liquidlike and non-rigid gaslike regimes in the phase diagram of the supercritical fluids.
arxiv   +1 more source

Protein‐binding approaches for improving bioaccessibility and bioavailability of anthocyanins

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 22, Issue 1, Page 333-354, January 2023., 2023
Abstract Color is an important characteristic of food. Over the last 15 years, more attention has been paid to natural colorants because of the rising demand for clean‐label food products. Anthocyanins, which are a group of phytochemicals responsible for the purple, blue or red hues of many plants, offer a market advantage.
Haizhou Wu   +2 more
wiley   +1 more source

Characterization of phyto-components with antimicrobial traits in supercritical carbon dioxide and soxhlet Prosopis juliflora leaves extract using GC-MS

open access: yesScientific Reports, 2023
This study aimed to screen the bioactive compounds from Prosopis juliflora leaf supercritical fluid extract and to assess its antimicrobial properties. Supercritical carbon dioxide and Soxhlet methods were used for extraction.
Nagaraj M. Naik   +6 more
doaj   +1 more source

Thermodynamic behavior of supercritical matter [PDF]

open access: yesNature Communications 4, 2331 (2013), 2013
Since their discovery in 1822, supercritical fluids have been of enduring interest, and have started to be deployed in many important applications. Theoretical understanding of the supercritical state is lacking, and is seen to limit further industrial deployment.
arxiv   +1 more source

Pressurised Liquid Extraction of Capsaicinoids from Peppers [PDF]

open access: yes, 2006
Se presenta el desarrollo de un método de extracción de capsaicinoides en pimientos mediante la técnica de extracción mediante fluidos ...
Fernández Barbero, Gerardo   +2 more
core   +2 more sources

Determination of polar pesticide residues in vegetable and fruit by supercritical fluid chromatography­Q­Orbitrap

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo establish a method for determination of 12 polar pesticide residues in vegetables and fruits by supercritical fluid chromatography­Q­Orbitrap (SFC­Q­Orbitrap).MethodsThe samples were extracted with 1% acidified methanol,and the extract was ...
XU Qian   +7 more
doaj   +1 more source

Longer Acting Injectable: Continuous, Linear Release of a Progestin Contraceptive From an Oxidized Porous Silicon Host

open access: yesAdvanced Healthcare Materials, EarlyView.
Progestin drugs are loaded into a mesoporous silicon dioxide host by melt‐infiltration. Drugs that decompose at or close to their melting point can be loaded by the addition of cholesterol, which acts as a melting point suppressor. High mass loading of the drug is achieved, and dissolution of the composite is controlled by the nanoscale properties of ...
Geoffrey Hollett   +13 more
wiley   +1 more source

Impact of gas ultrafine bubbles on the efficacy of commonly used antimicrobials for apple washing

open access: yesJournal of Food Safety, Volume 42, Issue 6, December 2022., 2022
This study demonstrated that using carbon dioxide ultrafine bubbles in chlorine and peracetic acid solutions significantly increase their potency against Escherichia coli O157:H7 and Listeria monocytogenes on apples. However, the incorporation of air ultrafine bubbles did not have a significant effect on the efficacy of these antimicrobial solutions ...
Phoebe Unger   +5 more
wiley   +1 more source

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