Shikonin photolysis Ways
Studies on the photodegradation pathway of shikonin
AbstractChapter Introduction
Chapter II Lithospermum Preparation and identification of components Shikonin
I. Introduction
Two, the experimental materials and equipment A. Materials
B. Instruments
Parameters, experimental methods
A. Preparation of Lithospermum ingredients Shikonin B. Identification of Lithospermum ingredients Shikonin Wantonly, results and discussion
Chapter III High performance liquid chromatography in the stability of Lithospermum ingredients Shikonin
I. Preface
Two, the experimental materials and equipment A. Materials
B. Instruments
Parameters, experimental methods A. Preparation of seized goods
B. detection wavelength set side
Mobile phase composition of the set C.
D. Shikonin asymmetric adjustment factor
E. House (Intraday) and day (Interday) verification changes Wantonly, results and discussion
Chapter IV Light and heat on the composition Shikonin
Lithospermum scheduled safety and comparison of the impact on I. Preface
Two, the experimental materials and equipment A. Materials
B. Instruments
Parameters, experimental methods
A. Light and heat in the ultraviolet spectrum of the Shikonin changes and comparison chart
B. Light and Heat on Shikonin changes in the composition and content of the comparison
Wantonly, results and discussion
Chapter V Lithospermum ingredients Shikonin photodecomposition product analysis and identification of
I. Preface
Two, the experimental materials and equipment A. Materials
B. Instruments
Parameters, experimental methods
A. Shikonin main photolysis product (DP2) Isolation and identification of
B. High performance liquid chromatography mass spectrometry analysis of other decomposition products and identification of Wantonly, results and discussion
Chapter VI Conclusion References
