Results 21 to 30 of about 1,087,009 (341)

Determination of secoisolariciresinol diglucoside by high performance liquid chromatography

open access: yes浙江大学学报. 农业与生命科学版, 2008
High performance liquid chromatography-photodiode array detection-elctrospray ionizationmass spectrometry (HPLC-PAD-ESI-MS) method was used to determine secoisolariciresinol diglucoside (SDG) qualitatively and quantitatively. Precision, stability, limits
ZHANG Wen-bin   +4 more
doaj   +1 more source

Development and validation of an HPLC-UV method for purity determination of DNA

open access: yesMedicine Science, 2023
Determination of the concentration and the purity of DNAs is crucial for measuring the DNA copy number since it will influence further DNA analysis such as digital PCR (dPCR) and next-generation sequencing (NGS).
Merve Oztug, Burhanettin Yalcinkaya
doaj   +1 more source

High performance liquid chromatography [PDF]

open access: yesNature, 1978
Introduction to High Performance Liquid Chromatography. By R. J. Hamilton and P. A. Sewell. Pp.183. (Chapman and Hall: London; Halsted: New York, 1978.) £8.
openaire   +5 more sources

Determination of capsaicinoids in peppers by microwave-assisted extraction-high-performance liquid chromatography with fluorescence detection [PDF]

open access: yes, 2006
En este trabajo se ha desarrollado una técnica de extracción de capsaicinoides en pimientos mediante la extracción asistida por ...
Agrawal   +33 more
core   +2 more sources

The role of High-Performance Liquid Chromatography in the pharmaceutical analysis

open access: yesMediterranean Journal of Pharmacy and Pharmaceutical Sciences
High-Performance Liquid Chromatography (HPLC) is a frequently utilized analytical method that has numerous characteristics, including high selectivity, sensitivity, and a reduced time requirement.
Mohamad A. Elnekaib
doaj   +1 more source

Two rapid assays for screening of patulin biodegradation [PDF]

open access: yes, 2013
Artículo sobre distintos ensayos para comprobar la biodegradación de la patulinaThe mycotoxin patulin is produced by the blue mould pathogen Penicillium expansum in rotting apples during postharvest storage.
A Ciegler   +38 more
core   +3 more sources

Measurement of stable isotopic enrichment and concentration of long-chain fatty acyl-carnitines in tissue by HPLC-MS

open access: yesJournal of Lipid Research, 2006
We have developed a new method for the simultaneous measurements of stable isotopic tracer enrichments and concentrations of individual long-chain fatty acyl-carnitines in muscle tissue using ion-pairing high-performance liquid chromatography ...
Dayong Sun   +4 more
doaj   +1 more source

New HPLC method for determination of fluvastatin anti-hyperlipidemic drug in bulk and pharmaceutical dosage using simvastatin as internal standard

open access: yesDrug Analytical Research, 2023
A new, and reliable RP–HPLC method has been investigated and validated for the assay of fluvastatin sodium (FVS) in pharmaceutical capsules. The chromatographic method was carried out using an ODS Hypersil C18 column (250×4.6 mm i.d., 5 µm particle size)
Safwan Ashour, Mouhammed Khateeb
doaj   +1 more source

Neural networks in high-performance liquid chromatography optimization:Response surface modeling [PDF]

open access: yes, 1996
The usefulness of artificial neural networks for response surface modeling in HPLC optimization is compared with (non-)linear regression methods. The number of hidden nodes is optimized by a lateral inhibition method.
Coenegracht, P.M J, Metting, H.J
core   +1 more source

Determination of stigmasterol hydroperoxides using high-performance liquid chromatography-mass spectrometry with atmospheric pressure chemical ionization

open access: yesCzech Journal of Food Sciences, 2004
A new specific method using high-performance liquid chromatography-mass spectrometry (HPLC-MS) for the detection of stigmasterol hydroperoxides was developed.
S. Kemmo   +3 more
doaj   +1 more source

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