Results 241 to 250 of about 75,944 (308)

Diagnostic Use of Testing for Novel Murine Autoantibodies for Sjögren Disease in the Rheumatology Outpatient Setting

open access: yesArthritis Care &Research, EarlyView.
Objective The goal was to assess the diagnostic performance of three novel autoantibodies (NA) for Sjögren disease (SjD) by comparing NA prevalence in patients with SjD, other autoimmune rheumatic diseases (ARDs), nonspecific chronic sialadenitis (CS), and controls.
Chadwick R. Johr   +5 more
wiley   +1 more source

Is the Reindeer Lichen <i>Cladonia arbuscula</i> Really Producing Isousnic Acid? A Chemotaxonomy Query. [PDF]

open access: yesMolecules
Ísleifsdóttir D   +8 more
europepmc   +1 more source

Preparation and separation of epothilones with anticancer activity

Chemical Biology & Drug Design, 2020
AbstractEpothilone is a kind of macrolide compound, which has anticancer activity and strong inhibitory effect on breast cancer and rectal cancer cells. Herein, the chemical and biological synthesis of epothilones and how to improve fermentation yield and separation methods were summarized and discussed.
Rong Long, Wenjian Yang, Gangliang Huang
openaire   +2 more sources

Preparative chromatographic separation of enantiomers

Journal of Chromatography B: Biomedical Sciences and Applications, 1992
The potential of the chromatographic separation of enantiomers on a preparative scale as a tool for the isolation of optically pure compounds is gaining increasing recognition. This review surveys the different chiral stationary phases (CSPs) used for preparative chromatography, emphasizing the advantages and drawbacks of each.
E, Francotte, A, Junker-Buchheit
openaire   +2 more sources

Preparative Separation of Mixtures by Mass Spectrometry

Analytical Chemistry, 2005
A specially designed mass spectrometer which allows for preparative separation of mixtures is described. This mass spectrometer allows for large ion currents, on the order of nanoamperes, to be produced by electrospray and transmitted into a high vacuum.
Philip S, Mayer   +9 more
openaire   +2 more sources

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