Results 31 to 40 of about 2,049,338 (288)

Development and characterisation of monolithic silica stationary phases for ion chromatography [PDF]

open access: yes, 2006
Silica based monolithic HPLC columns have received much attention in recent years, particularly those modified for reversed-phase separations. However, for ionexchange, silica based monolithic columns have received only limited attention.
Sugrue, Edel
core   +1 more source

Strategies for predictive modeling of overloaded oligonucleotide elution profiles in ion-pair chromatography

open access: yes, 2023
Due to their potential for gene regulation, oligonucleotides have moved into focus as one of the preferred modalities modulating currently undruggable disease-associated targets.
Kaczmarski, Krzysztof   +23 more
core   +1 more source

Major Inorganic Ions in Polish Beers

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology, 2021
Reliable determination of various components of beers is still a challenge due to their complex matrices. Inorganic ions are very important components of beer; their content depends mainly on the quality of water and additional substances used in the ...
Rajmund MICHALSKI   +2 more
doaj   +1 more source

The fabrication and modification of capillary polymer monoliths for the separation of small ions [PDF]

open access: yes, 2012
The fabrication and modification of polymer monoliths, in capillary formats, for the separation of small ions is presented. The separation of small ions using polymer monoliths has limitations and this work aims to investigate increasing the ion exchange
Moyna, Aine
core   +2 more sources

Measurements of cadmium levels in relation to tobacco dependence and as a function of cytisine administration

open access: yesScientific Reports
Cigarette smoking delivers a number of heavy metals, including cadmium (Cd), into the body. Bioaccumulation may result in an increase in pathological consequences over time.
Karol Wróblewski   +4 more
doaj   +1 more source

A Single Biaryl Monophosphine Ligand Motif—The Multiverse of Coordination Modes

open access: yesInorganics, 2023
Biaryl monophosphines are important precursors to active catalysts of palladium-mediated cross-coupling reactions. The efficiency of the phosphine-based transition metal complex catalyst has its origin in the electronic structure of the complex used and ...
Barbara Miroslaw   +3 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Analysis of total urinary catecholamines by liquid chromatography: methodology, routine experience and clinical interpretations of results [PDF]

open access: yes, 1983
A simple routine method is described for simultaneous assay of total urinary adrenaline, noradrenaline and dopamine. The catecholamines are pre-purified on a small ion-exchange column, separated by reversed phase ion-pair liquid chromatography, and are ...
Schleicher, E. D.   +2 more
core   +1 more source

Development of a unified gradient theory for ion-pair chromatography using oligonucleotide separations as a model case

open access: yes, 2023
Ion-pair chromatography is the de facto standard for separating oligonucleotides and related impurities, particularly for analysis but also often for small-scale purification. Currently, there is limited understanding of the quantitative modeling of both
Fornstedt, Torgny   +8 more
core   +1 more source

Simultaneous determination of chloride, bromide and iodide in foodstuffs by low pressure ion-exchange chromatography with visible light detection

open access: yesCzech Journal of Food Sciences, 2011
An ion-exchange chromatography method with visible light detection was developed for the simultaneous determination of chloride, bromide, and iodide in foodstuffs.
Lingyun Yu   +4 more
doaj   +1 more source

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