Results 271 to 280 of about 6,254,868 (281)

Seperation and identification of bioactive compounds in Lepidium meyenii (Maca) based on the combination of medium-pressure liquid chromatography and preparative HPLC

Planta Medica, 2015
D Li, Y Shao, Z Shen, W Yan
openaire   +1 more source

Application of High-Performance Counter-Current Chromatography and Medium-Pressure Liquid Chromatography for Rapid Isolation of Lactones From Ligusticum chuanxiong Hort.

Journal of Liquid Chromatography and Related Technologies, 2014
Sainan Li, Senlin Li
exaly  

Determination of the unusual amino acid hypusine at the lower picomole level by derivatization with 4-dimethylaminoazobenzene-4'-sulphonyl chloride and reversed-phase high-performance or medium-pressure liquid chromatography.

Journal of Chromatography A, 1992
D. Bartig, F. Klink
semanticscholar   +1 more source

Nonelectrolytic liquid mixture studies by medium pressure gas-liquid chromatography. Infinite dilution activity coefficients of C5-C8 hydrocarbons in 1-n-alkylbenzenes

The Journal of Physical Chemistry, 1970
Brian W. Gainey, Robert L. Pecsok
openaire   +1 more source

Usage of low to medium-pressure liquid chromatography for the purification of radiotracers

2012
SIEBENEICHER HOLGER, GRAHAM KEITH, BERNDT MATHIAS   +2 more
openaire   +2 more sources

Optimization of ultra-high pressure liquid chromatography - tandem mass spectrometry determination in plasma and red blood cells of four sphingolipids and their evaluation as biomarker candidates of Gaucher's disease.

Journal of Chromatography A, 2017
Caroline Chipeaux, M. de Person, Nathalie Burguet, T. Billette de Villemeur, C. Rose, N. Belmatoug, S. Héron, C. Le Van Kim, Mélanie Franco, F. Moussa   +9 more
semanticscholar   +1 more source

Application of reversed-phase medium-pressure liquid chromatography to the isolation, separation and amino acid analysis of two closely related peptide toxins of the cyanobacterium Microcystis aeruginosa strain PCC 7806

, 1991
J. Cremer, K. Henning
semanticscholar   +1 more source

Separation of methylated and non-methylated cyanoginosin-LR homologues of the cyanobacterium Microcystis aeruginosa strain PCC 7806 by reversed-phase medium-pressure liquid chromatography

, 1991
J. Cremer, H. Meyer, K. Henning
semanticscholar   +1 more source

An Effective Method Based on Medium-Pressure Liquid Chromatography and Recycling High-Speed Counter-Current Chromatography for Enrichment and Separation of Three Minor Components With Similar Polarity From Dracocephalum tanguticum

Journal of Separation Science, 2019
Tao Chen, Yulin Li, Xue Yang
exaly  

PURIFICATION OF RAW PEPTIDES BY PREPARATIVE MEDIUM-PRESSURE LIQUID CHROMATOGRAPHY

1989
openaire   +1 more source