Determination of shikimic acid from spring and autumn fruits as well as different parts of Illicium verum Optimization of ISSR-PCR Reaction System of Anise(Illicium verum Hook. f.)Based on Orthogonal Design STUDIES ON INSECTICIDAL ACTIVITY OF THE ANISE OIL AND ANALYSIS OF ITS COMPONENTS Adsorption separation of shikimic acid from Illicium verum by supported ionic liquids Adsorption separation of shikimic acid from Illicium verum by supported ionic liquids