Results 1 to 10 of about 35,695,125 (238)

Green and Efficient Extraction of Polysaccharide and Ginsenoside from American Ginseng (Panax quinquefolius L.) by Deep Eutectic Solvent Extraction and Aqueous Two-Phase System [PDF]

open access: yesMolecules, 2022
In this study, a green and effective extraction method was proposed to extract two main compounds, ginsenosides and polysaccharides, from American ginseng by combining deep eutectic solvents (DESs) with aqueous two-phase systems.
Rong-Rong Zhou   +7 more
doaj   +2 more sources

A Simple and Effective Method to Concentrate Hepatitis C Virus: Aqueous Two-Phase System Allows Highly Efficient Enrichment of Enveloped Viruses [PDF]

open access: yesViruses, 2022
To investigate the proliferation cycle of a virus, virus-host interaction, and pathogenesis of a virus, virion particles must be concentrated from the media of virus cell culture or the sera of virus-infected patients.
Heesun Kim   +4 more
doaj   +2 more sources

Thermo-responsive aqueous two-phase system for two-level compartmentalization [PDF]

open access: yesNature Communications
Hierarchical compartmentalization responding to changes in intracellular and extracellular environments is ubiquitous in living eukaryotic cells but remains a formidable task in synthetic systems.
Huanqing Cui   +10 more
doaj   +2 more sources

Ultrasonication followed by aqueous two-phase system for extraction, on-site modification and isolation of microalgal starch with reduced digestibility [PDF]

open access: yesUltrasonics Sonochemistry
Microalgae are new and sustainable sources of starch with higher productivity and flexible production modes than conventional terrestrial crops, but the downstream processes need further development.
Longren Liao   +4 more
doaj   +2 more sources

A green deep eutectic solvent-based aqueous two-phase system combined with chemometrics for flavonoids extracting and detecting in honey [PDF]

open access: yesFood Chemistry: X
In this study, an eco-friendly and designable aqueous two-phase system (ATPS) was developed using natural deep eutectic solvents (DES) and short-chain alcohols. The formation mechanism and influence of various factors on phase behavior were investigated.
Xiao-Hua Zhang   +7 more
doaj   +2 more sources

Pectinases partitioning in aqueous two-phase systems: an integration of the systems poly(ethylene glycol)/crude dextran and poly(ethylene glycol)/ammonium sulphate [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
The partitioning of pectinases in the poly(ethylene glucol)4000/ammonium sulpohate system was studied and also its application for enzymes extraction from the top phase of the poly(ethylene glucol)4000/crude dextran system.
STANA N. PEJIN   +2 more
doaj   +3 more sources

The effect of sulphates on partitioning of pectinases in aqueous two-phase systems [PDF]

open access: yesActa Periodica Technologica, 2004
The effect of various sulphate salts on the partitioning of endo-pectinase and exo-pectinase in aqueous two-phase systems, composed of polyethylene glycol and dextran, was studied.
Antov Mirjana G.   +2 more
doaj   +1 more source

The influence of molecular weight of polyethylene glycol on separation and purification of pectinases from Penicillium cyclopium in aqueous two-phase system [PDF]

open access: yesActa Periodica Technologica, 2008
In this study the possibility of the partitioning and purification of pectinases from Penicillium cyclopium by their partitioning in polymer/polymer and polymer/salt aqueous two-phase systems was investigated.
Prodanović Jelena M., Antov Mirjana G.
doaj   +1 more source

Aqueous Two-Phase Systems for the Isolation and Partial Purification of Lipases from Soil Bacteria [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
Aqueous Two-Phase System (ATPS) is an effective, simple, and single-step technique used for the partial purification of biological molecules. The aim of the study was to develop ATPS technique for the isolation and partial purification of lipases.
Haris Saddique   +5 more
doaj   +1 more source

Partitioning of cellulolytic activity in the polyethylene glycol/dextran two-phase systems [PDF]

open access: yesActa Periodica Technologica, 2012
This study is concerned with the partitioning of cellulolytic activity in the polyethylene glycol/dextran two-phase systems. In the system of 10% (w/w) polyethylene glycol 1500/5% (w/w) dextran 500,000/80% (w/w) crude enzyme at the pH 5, 100%, yield ...
Antov Mirjana G.   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy