Results 321 to 330 of about 927,205 (366)

HPLC Neurotransmitter Analysis [PDF]

open access: possible, 2016
High performance liquid chromatography (HPLC) is a powerful tool to measure neurotransmitter levels in specific tissue samples and dialysates from patients and animals. In this chapter, we list the current protocols used to measure neurotransmitters in the form of biogenic amines from murine brain samples.
Holm, Thomas Hellesøe   +2 more
openaire   +3 more sources

Squalene isolation by HPLC and quantitative comparison by HPLC and GLC

Lipids, 1984
AbstractA new procedure is described for isolating and measuring squalene in plasma and in several organs of the rat. The unsaponifiable material was fractionated by normal phase HPLC on a silica gel column using a mobile phase consisting of hexane/propanol‐2/water. The eluate was monitored at 215 nm.
J. C. Sulpice, J. Férézou
openaire   +3 more sources

Investigation of the in vitro biotransformation of R-(+)-thalidomide by HPLC, nano-HPLC, CEC and HPLC–APCI-MS

Journal of Chromatography B: Biomedical Sciences and Applications, 1999
High-performance liquid chromatography (HPLC), nano-HPLC, capillary electrochromatography (CEC) and on-line HPLC-atmospheric pressure chemical ionization mass spectrometry (APCI-MS) techniques were used for the identification and detailed characterization of two new metabolites of the former sedative drug thalidomide (TD).
MEYRING M   +5 more
openaire   +5 more sources

Basic Principles of HPLC and HPLC System Troubleshooting

Instrumentation Science & Technology, 1999
(1999). Basic Principles of HPLC and HPLC System Troubleshooting. Instrumentation Science & Technology: Vol. 27, No. 4, pp. 327-327.
openaire   +2 more sources

Enantioseparation of tiropramide by HPLC

Chirality, 2004
Tiropramide is an antispasmodic drug that has a chiral center. Resolution of tiropramide enantiomers on various kinds of chiral stationary phases was performed by HPLC. A good resolution on a leucine-derived chiral stationary phase was found. An improved chromatographic condition to resolve racemic tiropramide on the CSP was examined by changing the ...
Jung Hag Park   +4 more
openaire   +3 more sources

HPLC of Oligosaccharides in Glycobiology

Biomedical Chromatography, 1996
Carbohydrate chains of glycoproteins are extremely varied and are a wide variety of different biological processes. Determination of their structures is therefore of great interest in both research and clinical fields. HPLC has proved to be the ideal tool for mono- and oligosaccharide purification and analysis.
Jean-Marc Lo-Guidice, Michel Lhermitte
openaire   +3 more sources

HPLC of triglycerides

Journal of the American Oil Chemists' Society, 1979
AbstractTriglyceride separation was investigated on a reverse phase high performance liquid chromatography (HPLC) column using two different solvent systems. Complete separation of model compounds differing by two methylene groups was achieved. Partial or complete separation was also observed in critical pairs; for example, the different types of ...
B. Herslöf, B. Töregård, O. Podlaha
openaire   +2 more sources

Cyclodextrins in HPLC

ChemInform, 2009
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
openaire   +2 more sources

Mass screening for neuroblastoma by HPLC and by non-HPLC: a review.

Oncology Reports, 1998
There have been a number of contradictory views concerning the efficacy of mass screening for neuroblastoma. Three Japanese and one cohort study from Quebec, and three Japanese cross-sectional studies were reviewed. The four cohort studies revealed that mass screening using high performance liquid chromatography (HPLC) reduced the incidence of this ...
T Takeda   +5 more
openaire   +3 more sources

Advances in HPLC and HPLC-MS of Carotenoids and Retinoids

1989
High performance liquid chromatography (HPLC) has been established during the past 10 years as one of the primary methods for the separation and purification of carotenoids and retinoids. The rapid analysis times (10 to 45 min), high sensitivity (low ng), high resolving power, high recovery and non-destructive conditions of HPLC make it an ideal method
Lauren M. Yelle   +4 more
openaire   +2 more sources

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