Results 21 to 30 of about 3,782,588 (290)

Green Aspects of Ion Chromatography versus Other Methods in the Analysis of Common Inorganic Ions

Separations, 2021
Due to the increasing environmental awareness of the public, green chemistry has become an important element of environmental protection. In laboratories around the world, millions of analyses of inorganic and organic anions and cations in water and ...
Rajmund Michalski, Paulina Pecyna-Utylska   +1 more
doaj   +1 more source

Advancements in the characterisation of oligonucleotides by high performance liquid chromatography‐mass spectrometry in 2021: A short review

Analytical Science Advances, 2022
The first oligonucleotide therapeutic was approved by the Food and Drug Administration in 1998, and since then, 12 nucleic acids have been commercialised as medicines.
Fabien Hannauer, Rachelle Black, Andrew D. Ray, Eugen Stulz, G. John Langley, Stephen W. Holman   +5 more
doaj   +1 more source

Isolation and characterisation of metallothionein from the clam Ruditapes decussatus [PDF]

, 2003
Metallothioneins (MT) were obtained after purification from metal-exposed clams (Ruditapes decussatus) using gel-permeation and ion-exchange chromatography.
Bebianno, Bebianno, Bebianno, Berger, Bernhard, Blum, Braun, Brouwer, Chan, Chubatsu, Coleman, Dabrio, Dallinger, Hammer, Kagi, Kagi, Kagi, Kagi, Kagi, Khoo, Kille, Langston, Lin, Lipman, Mackay, Mitra, Narula, Nordberg, Olafson, Pedersen, Raspor, Riek, Robbins, Roesijadi, Roesijadi, Schmidt, Unger, Vasak, Vasak, Wang, Winge, Zeng, Zeng   +42 more
core   +2 more sources

An ISFET-based anion sensor for the potentiometric detection of organic acids in liquid chromatography [PDF]

, 2000
An ion-selective field effect transistor (ISFET) was applied as a potentiometric detector in liquid chromatography (LC) for the determination of organic acids.
Berg, A. van den, Dedem, G.W.K. van, Frank, J., Nagels, L.J., Picioreanu, S., Poels, I., Schasfoort, R.B.M.   +6 more
core   +2 more sources

Quantitative chemical analysis of perovskite deposition using spin coating [PDF]

, 2019
Lead and halide ion compositions of spin coated organo-lead halide perovskite films have been quantified using ion chromatography (IC) and atomic absorption spectroscopy (AAS) using perovskite films manufactured by 5 different researchers (3 replicates
Anthony, RVE, Connell, A, Furnell, L, Hobbs, R, Holliman, PJ, Jones, EW, Kershaw, CP   +6 more
core   +3 more sources

Identification of novel components of Trypanosoma brucei editosomes [PDF]

, 2003
The editosome is a multiprotein complex that catalyzes the insertion and deletion of uridylates that occurs during RNA editing in trypanosomatids. We report the identification of nine novel editosome proteins in Trypanosoma brucei.
Carmean, Nicole, Ernst, Nancy L, Panigrahi, Aswini K, Salavati, Reza, Schnaufer, Achim, Stuart, Kenneth, Wang, Bingbing   +6 more
core   +2 more sources

Prospects for ion chromatography in quality assessment of biologicals

Биопрепараты: Профилактика, диагностика, лечение, 2022
Quantitative characterisation of excipients in biologicals is an important part of the quality assurance process both at the level of finished products and intermediates, as well as active pharmaceutical ingredients.
A. S. Minero, O. B. Runova, O. B. Ustinnikova, A. A. Movsesyants   +3 more
doaj   +1 more source

Effect of ion-exchange chromatography on removal of fibronectin in von Willebrand factor

Zhongguo shuxue zazhi, 2023
Objective To study the removal effect of fibronectin(Fn) from von willebrand factor(vWF) by ion-exchange chromatography through processing human coagulation factor Ⅷ chromatographic washing products, in order to select a method that can effectively ...
Zheng ZHOU, Xuecheng ZHANG, Minghua WANG, Jiawen LI, Xiaowei MA   +4 more
doaj   +1 more source

Ion chromatography in the liqueurs and spirits quality control [PDF]

E3S Web of Conferences, 2020
In the presented work, the ionic composition of liqueurs and spirits from different manufacturers was investigated. It was found that the ionic composition of studied samples is represented mainly by cations of sodium, potassium, calcium and magnesium ...
Abramova Irina, Medrish Marina, Savel'yeva Vera, Romanova Aleksandra, Gavrilova Darya   +4 more
doaj   +1 more source

Moldable capillary suppressor for open tubular ion chromatography based on a polymeric ion exchanger.

Talanta Open, 2021
We successfully fabricated 45 μm bore microchannels in PVA-Poly(styrenesulfonate) cation exchange polymers. by casting aqueous prepolymer mixtures around fine tungsten wire mandrels, curing, crosslinking by thermal annealing, and subsequently removing ...
Fereshteh Maleki, Bikash Chouhan, Charles P. Shelor, Purnendu K. Dasgupta   +3 more
doaj   +1 more source