Results 21 to 30 of about 35,695,125 (238)

Extraction Mechanism of Ferric and Manganese Ions with Aqueous Two-phase System Formed by Ionic Liquid and Polyethylene Glycol [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2019
In this work, we employed an aqueous two-phase system formed by an ionic liquid and polyethylene glycol for the separation of Fe(III), which is the most commonly used metal in the world, and Mn(II), which is currently used in many industries.
P. D. Ola, M. Matsumoto
doaj   +1 more source

Extraction of lipase from Burkholderia cepacia by PEG/Phosphate ATPS and its biochemical characterization

open access: yesBrazilian Archives of Biology and Technology, 2012
This work aimed to study the partitioning of a lipase produced by Burkholderia cepacia in PEG/Phosphate aqueous two phase system (ATPS) and its characterization. Lipase was produced by B. cepacia strains in a fermenter. Enzyme partitioning occurred at pH
Giovana da Silva Padilha   +3 more
doaj   +1 more source

Extraction of glycyrrhizic acid by aqueous two-phase system formed by PEG and two environmentally friendly organic acid salts - sodium citrate and sodium tartrate

open access: yesGreen Processing and Synthesis, 2019
Two aqueous two-phase systems (ATPS’s) formed by using PEG and sodium citrate/sodium tartrate are applied and compared for extraction of glycyrrhizic acid (GA) from its stock solution. Their binodal curves and tie-lines are studied firstly.
Zhang Zhi Feng   +4 more
doaj   +1 more source

Aqueous Two-Phase System–Ion Chromatography for Determination of Thiocyanate in Raw Milk

open access: yesSeparations, 2021
Thiocyanate could effectively inhibit bacteria in milk and extend the shelf life of milk. However, excessive addition will lead to health risks.
Bin Jiang   +8 more
doaj   +1 more source

Partitioning behavior of laccase from Lentinus polychrous Lev in aqueous two phase systems [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
In the present study, an aqueous two phase system (ATPS) composed of polyethylene glycol (PEG) and potassiumphosphate was employed to purify laccase produced by Lentinus polychrous. The assessments of system parameters such asmolecular weight of the PEG,
Karnika Ratanapongleka
doaj  

One-step on-chip microfluidic synthesis of the hybrid capsules using aqueous two-phase system

open access: yesFrontiers in Sensors, 2022
Hydrogel capsules synthesized by conventional water-in-oil emulsion systems are the less preferred choice for biomedical applications due to the use of oils and surfactants. An aqueous two-phase system (ATPS), which allows the formation of water-in-water
Sneha Daradmare   +3 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Separation of invertase enzyme from tomato using aqueous two-phase system: PEG1500/sodium citrate and PEG4000/sodium citrate

open access: yesIraqi Journal of Chemical and Petroleum Engineering
      An aqueous two-phase system (ATPS) is a highly useful, effective, simple, and economically friendly technique for the biomolecules recovery. ATPS is created by mixing two polymers or a polymer and salt above their critical concentration in water ...
Noor Saad, Khalid W. Hameed
doaj   +1 more source

Development of Enzyme-Based Cosmeceuticals: Studies on the Proteolytic Activity of Arthrospira platensis and Its Efficient Incorporation in a Hydrogel Formulation

open access: yesCosmetics, 2022
Microalgae are a valuable source of enzymes and active ingredients due to their biochemical variability, health-beneficial properties, lower production cost and viability on an industrial scale.
Elisavet Ioannou, Nikolaos E. Labrou
doaj   +1 more source

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