Chemical constituents from Elsholtzia blanda A PRELIMINARY ANALYSIS OF THE ACCLIMATIZATION AND ESSENTIAL OIL COMPONENTS OF ELSHOLTZIA BLANDA Molecular Cloning and Construction of agp Gene Deletion-mutant in Cyanobacterium Synechocystis sp. PCC 6803 Separtion and Identification of Flavonoid Glucosides from Elsholtzia blanda(Benth.) Benth. New Record of Elsholtzia from Sichuan,China