Results 101 to 110 of about 2,703,176 (382)

Influence pressure and size particle to extraction by CO2

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2008
Supercritical fluid extraction (SFE) is an efficient extraction technique for the separation of various organic compounds from herbs, or more generally, from plant materials.
Vladan MICIC   +4 more
doaj  

Effect of Extraction Conditions on the Phenolic Content and DPPH Radical Scavenging Activity of Hypericum perforatum L.

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
In this study, various extracts of Hypericum perforatum L. were investigated in terms of their extraction yields. For this purpose, five solvent systems including 70%EtOH-30% H2O (A), 50%EtOH-50% H2O (B), 30%EtOH-70% H2O (C), 100% EtOH (D), and 100% H2O (
Fadime Seyrekoğlu, Hasan Temiz
doaj   +1 more source

Functionalized boron nitride membranes with ultrafast solvent transport performance for molecular separation

open access: yesNature Communications, 2018
Pressure-driven, superfast organic solvent filtration membranes have significant practical applications. An excellent filtration membrane should exhibit high selectivity and permeation in aqueous and organic solvents to meet increasing industrial demand.
Cheng Chen   +6 more
semanticscholar   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

The mist-lining technique: a look into the mechanical performance and the adhesive bond strength of selected lining materials

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2017
Linings pursue the reinforcement of a weak canvas painting, generally by the adhesion of a new fabric. As referred in the specialised literature, among the technical requirements of such a treatment the new structure must present high stiffness and ...
L. Bertomeu Contreras   +2 more
doaj   +1 more source

Bridging and depletion mechanisms in colloid-colloid effective interactions: A reentrant phase diagram

open access: yes, 2015
A general class of nonadditive sticky-hard-sphere binary mixtures, where small and large spheres represent the solvent and the solute, respectively, is introduced.
Fantoni, Riccardo   +2 more
core   +1 more source

Solvent‐Mediated Li2S Electrodeposition: A Critical Manipulator in Lithium–Sulfur Batteries

open access: yesAdvanced Energy Materials, 2018
Controlling electrochemical deposition of lithium sulfide (Li2S) is a major challenge in lithium–sulfur batteries as premature Li2S passivation leads to low sulfur utilization and low rate capability.
Zhejun Li   +3 more
semanticscholar   +1 more source

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Antioxidant Effects of Different Extracts from Root and Aerial Parts of Scorzonera hieraciifolia

open access: yesProceedings, 2019
The genus Scorzonera has great potential as traditional drugs and foods in several traditional systems including Turkey. In this current work, we investigated antioxidant properties of different extracts from S. hieraciifolia aerial parts and roots.
Gunes Ak   +2 more
doaj   +1 more source

Dipolar depletion effect on the differential capacitance of carbon based materials

open access: yes, 2012
The remarkably low experimental values of the capacitance data of carbon based materials in contact with water solvent needs to be explained from a microscopic theory in order to optimize the efficiency of these materials.
Ballenegger V.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy