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The following terms were not found in PubMed: -Taxifolin+Ephedra, intermedia+High-performance, detector+Lithospermum, erythrorhizon+Method, validation+Rheum
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Determination of Five Chemical Markers in DF Formula, the Herbal Composition of Ephedra intermedia, Rheum palmatum, and Lithospermum erythrorhizon, Using High-performance Liquid Chromatography-ultraviolet Detection.
Jeong B, Roh JS, Yoon M, Yoon Y, Shin SS, Cho HJ, Kwon YS, Yang H. Jeong B, et al. Pharmacogn Mag. 2018 Apr-Jun;14(54):162-166. doi: 10.4103/pm.pm_189_17. Epub 2018 Apr 10. Pharmacogn Mag. 2018. PMID: 29720825 Free PMC article.
MATERIALS AND METHODS: For the analysis of the three herbs, five chemicals, (+)-pseudoephedrine (1) and (-)-ephedrine (2) for E. intermedia, aloe-emodin (3), and chrysophanol (4) for R. palmatum, and shikonin (5) for L. erythrorhizon, were selected for method validation of …
MATERIALS AND METHODS: For the analysis of the three herbs, five chemicals, (+)-pseudoephedrine (1) and (-)-ephedrine (2) for E. intermedia, …
Comprehensive two-dimensional HPLC to study the interaction of multiple components in Rheum palmatum L. with HSA by coupling a silica-bonded HSA column to a silica monolithic ODS column.
Hu L, Li X, Feng S, Kong L, Su X, Chen X, Qin F, Ye M, Zou H. Hu L, et al. J Sep Sci. 2006 Apr;29(6):881-8. doi: 10.1002/jssc.200500442. J Sep Sci. 2006. PMID: 16830500
A mode of comprehensive 2-D LC was developed by coupling a silica-bonded HSA column to a silica monolithic ODS column. This system combined the affinity property of the HSA column and the high-speed separation ability of the monolithic ODS column. ...The developed separati …
A mode of comprehensive 2-D LC was developed by coupling a silica-bonded HSA column to a silica monolithic ODS column. This system co …