A comprehensive study on the relationship between structure and antioxidant activity of natural deep eutectic solvent extracted polysaccharides from Chinese yam peel using asymmetrical flow field-flow fractionation [PDF]
In this study, an ultrasound-assisted natural deep eutectic solvents (NADES) combined with enzymatic deproteinization was developed for extracting Chinese Yam peel polysaccharide (CYPP) from two varieties.
Yao Huang +6 more
doaj +2 more sources
Asymmetrical Flow Field-Flow Fractionation Methods for Quantitative Determination and Size Characterization of Thiols and for Mercury Size Speciation Analysis in Organic Matter-Rich Natural Waters [PDF]
Asymmetrical flow field-flow fractionation (AF4) efficiently separates various macromolecules and nano-components of natural waters according to their hydrodynamic sizes.
Isabelle A. M. Worms +4 more
doaj +2 more sources
Asymmetrical flow field-flow-fractionation in pharmaceutical analytics [PDF]
Due to enormous progress in recombinant DNA techniques and methodology, a multitude of biosynthetic, pharmaceutically relevant polypeptides and proteins became available in the past decade and have been employed in numerous pharmaceutical products ...
Fraunhofer, Wolfgang
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Perturbations of Lipids and Oxidized Phospholipids in Lipoproteins of Patients with Postmenopausal Osteoporosis Evaluated by Asymmetrical Flow Field-Flow Fractionation and Nanoflow UHPLC–ESI–MS/MS [PDF]
Osteoporosis, a degenerative bone disease characterized by reduced bone mass and high risk of fragility, is associated with the alteration of circulating lipids, especially oxidized phospholipids (Ox-PLs).
Kang Geun Lee +3 more
doaj +2 more sources
The performance of a miniaturized channel for the separation of polymer and metal nanoparticles (NP) using Asymmetrical Flow Field-Flow Fractionation (AF4) was investigated and compared with a conventional AF4 system.
Zengchao You +2 more
doaj +2 more sources
Fast and Purification-Free Characterization of Bio-Nanoparticles in Biological Media by Electrical Asymmetrical Flow Field-Flow Fractionation Hyphenated with Multi-Angle Light Scattering and Nanoparticle Tracking Analysis Detection [PDF]
Accurate physico-chemical characterization of exosomes and liposomes in biological media is challenging due to the inherent complexity of the sample matrix.
Roland Drexel +5 more
doaj +2 more sources
Characterization of Silver Nanoparticles under Environmentally Relevant Conditions Using Asymmetrical Flow Field-Flow Fractionation (AF4). [PDF]
The development of methods to monitor manufactured nanomaterials in the environment is one of the crucial areas for the assessment of their risk. More specifically, particle size analysis is a key element, because many properties of nanomaterial are size
Min-Hee Jang, Seungho Lee, Yu Sik Hwang
doaj +2 more sources
Characterization of binding between model protein GA-Z and human serum albumin using asymmetrical flow field-flow fractionation and small angle X-ray scattering. [PDF]
Protein-based drugs often require targeted drug delivery for optimal therapy. A successful strategy to increase the circulation time of the protein in the blood is to link the therapeutic protein with an albumin-binding domain.
Jaeyeong Choi +7 more
doaj +2 more sources
Asymmetrical flow field-flow fractionation and multi-angle laser light scattering: A new analytical approach for the characterisation of insect protein aggregation/polymerisation after heat treatment of Tenebrio molitor larvae [PDF]
Understanding the structural modifications of insect proteins during the transformation processes used for extract preparation is essential for optimising their functionalities and obtaining high added-value proteins.
Ariel Anouma +3 more
doaj +2 more sources
Optimization of asymmetrical flow field-flow fractionation (AF4)
Asymmetrical flow field-flow fractionation (AF4) can be used on a routine basis to separate high-molecular-weight compounds as an alternative to size-exclusion chromatography (SEC), but the principle of separation is very different and a different ...
Qureshi, R.N., Kok, W.T.
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