Porous graphitic carbon as a stationary phase in HPLC: theory and applications

L Pereira - Journal of Liquid Chromatography & Related …, 2008 - Taylor & Francis
This paper gives an overview of the properties and behaviour of porous graphitic carbon
(PGC) as a stationary phase in HPLC. Key applications areas that illustrate the capabilities …

Quantification of neutral human milk oligosaccharides by graphitic carbon high-performance liquid chromatography with tandem mass spectrometry

Y Bao, C Chen, DS Newburg - Analytical Biochemistry, 2013 - Elsevier
Defining the biological roles of human milk oligosaccharides (HMOS) requires an efficient,
simple, reliable, and robust analytical method for simultaneous quantification of …

Quantitative, highly sensitive liquid chromatography–tandem mass spectrometry method for detection of synthetic corticosteroids

RL Taylor, SK Grebe, RJ Singh - Clinical chemistry, 2004 - academic.oup.com
Background: Measurements of serum or urine concentrations of synthetic glucocorticoids
are useful for assessing suspected iatrogenic hypothalamic-pituitary-adrenal axis …

Liquid chromatographic analysis of nucleosides and their mono‐, di‐and triphosphates using porous graphitic carbon stationary phase coupled with electrospray …

J Xing, A Apedo, A Tymiak… - Rapid Communications in …, 2004 - Wiley Online Library
Abstract Analysis of nucleosides and nucleotides is desirable in many biological studies, but
the task is analytically challenging due to the high polarity of the analytes. In this study …

Facile preparation of magnetic molecularly imprinted polymers for the selective extraction and determination of dexamethasone in skincare cosmetics using HPLC

W Du, B Zhang, P Guo, G Chen… - Journal of separation …, 2018 - Wiley Online Library
Dexamethasone‐imprinted polymers were fabricated by reversible addition–fragmentation
chain transfer polymerization on the surface of magnetic nanoparticles under mild …

Semiquantitative immunochromatographic colorimetric biosensor for the detection of dexamethasone based on up-conversion fluorescent nanoparticles

S Zhang, Y Sun, Y Sun, H Wang, Y Shen - Microchimica Acta, 2020 - Springer
A low-cost bifunctional immunochromatographic colorimetric biosensor was developed that
can be read visually or by using an optical density scanner. Five test lines (T lines) coated …

Analysis of betamethasone, dexamethasone and related compounds by liquid chromatography/electrospray mass spectrometry

KE Arthur, JC Wolff, DJ Carrier - Rapid communications in mass …, 2004 - Wiley Online Library
A reversed‐phase high‐performance liquid chromatography/electrospray ionisation mass
spectrometry (HPLC/ESI‐MS) method has been developed to conclusively differentiate the …

Rapid simultaneous determination of dexamethasone and betamethasone in milk by liquid chromatography tandem mass spectrometry with isotope dilution

C Li, Y Wu, T Yang, Y Zhang - Journal of Chromatography A, 2010 - Elsevier
A simple, sensitive and reliable analytical method for the rapid simultaneous determination
of dexamethasone and betamethasone in milk by high performance liquid chromatography …

Quantitative determination of dexamethasone in bovine milk by liquid chromatography–atmospheric pressure chemical ionization–tandem mass spectrometry

M Cherlet, S De Baere, P De Backer - Journal of Chromatography B, 2004 - Elsevier
Dexamethasone (DXM) is a synthetic glucocorticoid that is authorized for therapeutic use in
veterinary medicine. The European Community (EC) fixed a maximum residue limit (MRL) at …

Development and validation of a high-resolution mass-spectrometry–based method to study the long-term stability of natural and synthetic glucocorticoids in faeces

N De Clercq, JV Bussche, S Croubels… - … of Chromatography A, 2014 - Elsevier
Faecal glucocorticoid analysis is a powerful non-invasive tool for the study of the animal
endocrine status and stress physiology, which is mainly carried out by immunoassays …