1. For this reason, such changes are known as biotransformation rather than detoxification.

2. Biotransformations for organic chemists will take place on 7-9 July 1992 at University of Exeter.

3. To investigate the biotransformation of hydroquinone by cell suspension cultures of Datura stramonium.

4. Objective : To discuss the reused value and biotransformation probability of the waste residue of Chinese herbs.

5. TLC densitometry of polyhydroxysteroids in biotransformation of steroids was established.

6. Biotransformation is the important approach for the modernization of Chinese traditional medicine.

7. Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate.

8. The in vitro biotransformation of 6 methoxy butyl phthalide (MBP) by phenobarbital induced rat liver microsomes was investigated by GC/MS and GC/MS with TMS derivatization.

9. The biotransformation of artemisinin by hairy root cultures of Rheum palmatum L. was investigated for the first time.

10. Two kinds of biotransformation method for preparing thiols as aroma compounds were introduced.

11. Recent evidence has shown that the expression of enzymes participating in biotransformation may play a part in tumour drug-resistance.

12. By using plant tissue culture technology and HPLC techniques, the biotransformation of 9 active chemicals by the 3 in vitro culture systems of Rheum palmatum was studied.

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13. Pentacyclic triterpenes are among the most important bioactive compounds and biotransformation is a very useful tool to carry out the structural modification on these compounds.

14. Simultaneous assay of free and combined type metabolites can reflect the biotransformation function of liver correctly.

15. Membrane technology begin to apply in downstream processing, a key area for the optimization of biotechnological process and the production of biochemicals made by biotransformation and fermentation.