Results 31 to 40 of about 3,037,795 (402)
Chromatography of oxysterols [PDF]
Oxysterols play important roles in development and diseases, but can be highly challenging to analyze. To ensure satisfactory measurements, oxysterols must typically be separated with chromatography prior to detection. Here, we will devote attention to the chromatography of oxysterols, focusing on gas chromatography and liquid chromatography.
Irundika H.K. Dias+2 more
openaire +3 more sources
Determination of DNA base composition by reversed-phase high-performance liquid chromatography
DNA base composition was determined by reversed-phase high-performance liquid chromatography (HPLC). DNA was hydrolysed into nucleosides with nuclease P1 and bacterial alkaline phosphatase.
J. Tamaoka, K. Komagata
semanticscholar +1 more source
A Novel LC–MS/MS-Based Method for the Diagnosis of ADA2 Deficiency from Dried Plasma Spot
Adenosine Deaminase 2 Deficiency (DADA2) (OMIM: 607575) is a monogenic, autoinflammatory disease caused by the loss of functional homozygous or heterozygous mutations in the ADA 2 gene (previously CECR1, Cat Eye Syndrome Chromosome Region 1).
Alessia Cafaro+9 more
doaj +1 more source
Self-interaction chromatography as a tool for optimizing conditions for membrane protein crystallization [PDF]
The second virial coefficient, or B value, is a measurement of how well a protein interacts with itself in solution. These interactions can lead to protein crystallization or precipitation, depending on their strength, with a narrow range of B values ...
Behlke+26 more
core +1 more source
Liquid chromatography (LC) is an incredibly successful analytical separation tool. Its versatility is unprecedented, because of the many different separation modes (reversed-phase LC, ion-exchange chromatography, size-exclusion chromatography, etc.) and ...
Bob W. J. Pirok+2 more
semanticscholar +1 more source
Recent Trends in Graphene-Based Sorbents for LC Analysis of Food and Environmental Water Samples
This review provides an overview of recent advancements in applying graphene-based materials as sorbents for liquid chromatography (LC) analysis. Graphene-based materials are promising for analytical chemistry, including applications as sorbents in ...
João V. B. Borsatto+1 more
doaj +1 more source
PREFACE TO THE SECOND EDITION. PREFACE. ACKNOWLEDGMENTS. 1 INTRODUCTION. A Brief History. Definitions. Overview: Advantages and Disadvantages. Instrumentation. References. 2 INSTRUMENT OVERVIEW. Carrier Gas. Flow Control and Measurement.
H. Mcnair, James M. Miller
semanticscholar +1 more source
The role of therapeutic drug monitoring (TDM) of valaciclovir (VA)/aciclovir (A) and valganciclovir/ganciclovir (VG/G) in critically ill patients is still a matter of debate.
Federica Pigliasco+8 more
doaj +1 more source
Continuous preparative thin-layer chromatography [PDF]
A short survey of preparative chromatographic methods is given. An apparatus for general use in continuous preparative thin-layer chromatography is described, and its performance compared with some related preparative ...
Visser, K.
core +2 more sources
Graphene oxide sheets fixed over silica particles (SiGO) and their modification functionalized with C18 and endcapped (SiGO-C18ec) have been reported as sorbents for extraction and analytical columns in LC.
João Victor Basolli Borsatto+3 more
doaj +1 more source