| Chapter 1. STUDY ON THE TISSUE FORMATION AND THE THIN LAYER CHROMATOGRAPHIC (TLC) FINGERPRINTSSection 1. Study on the Original plants and Tissue FormationObjective: To research the characteristics of Tissue Formation of Cotex Moutan Cultivated in Dian-Jiang County of Chong-Qing Municipality, how they were influenced by altitude, soil and fertilizer, living years and other factors, and get the similarities and differences with Cotex Moutan cultivated in other provinces, such as An-Hui, Shan-Dong, He-Nan, and so on.Methods: Collect plant specimens and Root samples of peony, make slices, research and compare them under microscope.Result and conclusion: There is no difference in the characteristics of tissue formation of Cotex Moutan collected from the two cultivars of the medical peony cultivated in Dian-Jiang County, and Cotex Moutan cultivated in different Provinces.Section 2. Study on the TLC FingerprintsObjective: To compare and get the similarities and differences of TLC fingerprints of Cotex Moutan cultivated or collected in different conditions.Methods: By the silica gel G thin plywood (100mm×200mm), launches by the chloroform - ethyl acetate - methyl alcohol - formic acid... |