The characteristics and culinary application of the edible vegetal spices;

This paper has analyzed the difficulties,which the development of natural food plant spices industry has faced.

The general situation of flavor from turpentine oil;

Studies on catalytic synthesis of the flavor ethyl benzonate under microwave irradiation;

The advance in the production of essential oil of 38aromatic plant species by tissue culture including cell suspension is reviewed.

This paper raports the use situation and development couse of some perfume plant resources in the Hanzhong,and analyses chemical composition of the Gardenia.

The Perfume plant resources are rich in Inner Mongolia.

Sever al ways to extract essential oil from spice plant were introduced--ste am distillation,crushing,extraction which include oil absorp- tion,solvent extraction and liquefied gas extraction.