Anion exchange chromatography
Online determination of levoglucosan in ambient aerosols with particle-into-liquid sampler – high-performance anion-exchange chromatography – mass spectrometry (PILS–HPAEC–MS)
... gas chromatography (GC) and diverse liquid-chromatographic (LC) techniques, such as high-performance liquid chromatography (HPLC) and high- performance anion-exchange chromatography ...
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Identification of low-abundance proteins via fractionation of the urine proteome with weak anion exchange chromatography
... Ion exchange chromatography depends on charge- charge interactions between the proteins of a sample and the charges immobilized on the ...In anion exchange chromatography the binding ...
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Article The use of high performance anion exchange chromatography for the detection of counterfeit pharmaceutical products using the excipient content as a marker
... Performance Anion Exchange Chromatography, coupled to Pulsed Amperometric Detection (HPAEC-PAD), supported by Gas Chromatography-Mass Spectrometry (GC-MS), provided a method for the analysis ...
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Characterization of Inhibitor-Resistant Histone Deacetylase Activity in Plant-Pathogenic Fungi
... by anion-exchange chromatography, extracts of resistant and sensitive isolates and species had two peaks of HDAC activity, one that was fully HC-toxin resistant and a second that was larger and ...
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PRODUCTION & PURIFICATION OF A LOW MOLECULAR WEIGHT EXTRACELLULAR TANNASE FROM ASPERGILLUS TPF 4
... The present work entitltled ―Production & purification of a low molecular weight extracellular tannase from Aspergillus TPF-4‖was taken up with a view of utilising Aspergillus spp. as a microbial source for the ...
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Late Maturation Steps Preceding Selective Nuclear Export and Egress of Progeny Parvovirus
... Two distinct populations of progeny DNA-containing particles are detectable in the nuclei of MVM-infected cells. Progeny viral particles accumulating in the supernatants of infected A9 cells were collected 8 days ...
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Monovalent maleimide functionalization of gold nanoparticles via copper-free click chemistry
... S7 Anion-exchange chromatography of the products from the reaction of MPBH (4-(4-N-Maleimidophenyl)butyric acid hydrazide-HCl; Thermo Fischer Scientific ...using anion-exchange ...
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Regulation of sulfur assimilation in onion (Allium cepa L ) : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Plant Physiology at Massey University, Palmerston North, New Zealand
... The results in this thesis revealed that ATPS isoforms are regulated by several internal and external factors, namely genetic background, plant maturation state, S supply, and light and dark transitions. The ...
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The DC-SIGN-CD56 interaction inhibits the anti-dendritic cell cytotoxicity of CD56 expressing cells
... Activated and cultured in the presence of IL-2 PBLs were washed with PBS and incubated with anti-CD56 mAbs (clone B159, BD Biosciences). Cells were lysed in the presence of 1 % NP-40 and cell surface CD56 was ...
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Inaccuracies in Phytic Acid Measurement: Implications for Mineral Biofortification and Bioavailability
... liquid chromatography (HPLC) pro- vides chromatographic resolution of numerous inositol phosphate isomers and the necessary versatility to ana- lyze individual phosphates ...performance anion ...
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Characterisation of a novel bioactive complex polysaccharide from a marine invertebrate with potent anticancer and antimalarial activities
... Hepatocytes Growth Factor High-Performance Anion-Exchange Chromatography- pulsed amperometric High performance liquid chromatography Heparan sulphate Heparan Sulphate Heparan Sulphate Pr[r] ...
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Expression of the functional cone phototransduction cascade in retinoblastoma
... HPLC anion exchange chromatography, Western blot analysis, and specific monoclonal and polyclonal antibodies, we found that the cone but not the rod cGMP phosphodiesterase is functionally expressed ...
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HPLC with charged aerosol detector (CAD) as a quality control platform for analysis of carbohydrate polymers
... performance anion exchange chromatography with pulsed amphoteric detection (HPAEC-PAD) has proven to be an effective tool for direct analysis of mono- saccharides in recent years ...
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RECENT TRENDS IN ION-EXCHANGE CHROMATOGRAPHY
... at a given flow rate. Unlike particle size, flow rate affects both resolution and capacity: longer residence times in- crease both the capacity and the resolution of a resin. Flow rates are not only limited by the loss ...
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Donnan Dialysis pdf
... Anion- and cation-exchange membranes can be com- bined into a single dialyser where both acid and base drive the transport of the cation and anion of a salt as illustrated in Figure 2. Since the ...
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Procedure to reduce sulphite in wine with anion-exchange resin
... Resins were acitivated in a two-step system. Before activating anion exchangers were washed 3 times with distilled water. In the fi rst step, resins were activated by means of immersion into a 10-percent sodium ...
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Water Surgery: Demand of Present World to overcome the disastrous future of Water
... A Mixed Bed unit is provided to treat contaminate condensate. In M.B. Unit the cation and anion resin beads are mixed together. In effect, it is equivalent to a number of two-step demineralizers in series. In a ...
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Development and Validation of New Analytical Methods for the Estimation of Lacosamide by UV Spectroscopy, Rp-Hplc and Hptlc Method
... A successful chromatographic separation depends upon difference in the interaction of the solutes with the mobile phase and stationary phase, and in liquid chromatography the choice and variation of the mobile ...
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Synthesis and characterisation of layered hydroxy anion exchange materials
... the spectrum are a broad absorption band at approximately 3500 cm -1 corresponding to a combination of the stretching vibrations of the layer hydroxyl groups and the interlayer water molecules. The bending vibration of ...
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Synthesis and characterisation of layered hydroxy anion exchange materials
... Complete anion exchange was confirmed both by the absence of reflections characteristic of the host lattice in the powder XRD patterns and of nitrogen in the elemental ...organic anion are reported. ...
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