Isolation of Dual Promoter and Research on the Optimal Construction of Chimaeric Genes Establishment of a drug screening model based on anti-oxidative response element Isolation,Purification and Transient Expression of Mesophyll Protoplast in Tartary Buckwheat Construction and Application of RARE-regulated Luciferase Reporter Gene System Stimulated by Retinoid Acid Recent Advances in ANL Andenylating Enzymes Establishment and application of co-transfection screening method for phytoestrogen active constituents Stability Expression of Herbicide Resistant Gene and Luciferase Gene in Calli Derived from Wheat Protoplasts