Abstract
An offline two-dimensional RP/RPLC system was developed for the separation of components in Dracaena cochinchinensis (Lour.) S.C.Chen xylem containing a resin that is an important raw material in Chinese traditional medicine. In this separation method, a CN-column was used in the first dimension and a C 18-column in the second dimension. Fractions collected from the CN-column were resolved into many additional components, which indicated that the two-dimensional RP/RPLC system based on the CN-and C18-columns is orthogonal. The method provides higher peak capacity and better resolution. It is suitable for the analysis of complex samples such as those found in traditional Chinese medicines.
Original language | English |
---|---|
Pages (from-to) | 313-317 |
Number of pages | 5 |
Journal | Chromatographia |
Volume | 74 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - Aug 2011 |
Keywords
- Dracaena cochinchinensis (Lour.) S.C.Chen
- Dragon's blood
- Offline two-dimensional RP/RPLC
- Traditional Chinese medicine