Font Size: a A A

Chromatographic Fingerprints Applied To The Tobacco Flavor And Quality Control Of Traditional Chinese Medicine Research

Posted on:2009-11-07Degree:MasterType:Thesis
Country:ChinaCandidate:C Y LiFull Text:PDF
GTID:2190360245482758Subject:Analytical Chemistry
Abstract/Summary:PDF Full Text Request
The application of Tobacco flavors and essences is considered as the key technique of the cigarette formulation. As to the complicated chemistry composition of Tobacco flavors and essences , it is difficult to control the spice effectively, only one or a few chemical compositions'quantitation and qualtitative analysis. The application of Chromatograph fingerprint diagram is a kind of valid control method,therefore it can judge its quality stabilize whether or not. Build up the smoke uses the fragrance extract standard table diagram database, is easy to identify and judge the producte,etc,guaranteeing the cigarette produce of quality. The quantitation and qualtitative analysis for the compotistion of Chinese medicinal herb is foundeded on the pharmacological theories. Association with chromatograph and chemical metrology method provided a powerful tool to the complicated system separation. The Chinese angelica is the traditional Chinese herbal medicine of our country, the volatile oil is its main active composition. This text is mainly divided into two parts: The research of the tobacco flavors and essences is quality control and analysis of Chinese angelica's active composition.1. Tobacco flavors and essences is quality control(chapter2,3,4) Choose the suitable essence volatile fluid extracttion method ,utilize the association with chromatograph and its chemical metrology to analyz the essence atlas. and then through NIST147Standard mass spectrum charts retrieval. Obtains the possible chemical composition what can bring about fragrant material .Build up essences' Fingerprint chromatography,and make use of the similarity between the enssece chart awating survery and standard chromatography to control tobacco flavors and essences quality effectively.2. The modernizationof Chinese herbal medicine relyed on its quality control level in varying degrees. At present, as we all known Fingerprint chromatography is the quality control method of the Chinese patent drug compounded in the world. In this chapter we make use of the separation of GC-MS and Volatile oil testing,in onther way ,we used SFA and some chemical metrology method related to distinguish GC-MS. Thereby we analysed the compositions Angelica sinensis'Volatile fluid quantitively and qualitatively.
Keywords/Search Tags:tobacco flavors and essences, extract, fingerprint chromatography, database system, angelica sinensis
PDF Full Text Request
Related items