Optimization of Extracting Chlorogenic Acid from Eucommia ulmoides Leaf and the Effect of the Extract on Hyperlipemia in Mice Dynamics and Transfer of Nutrients in the Seedling Leaves of Three Eucalyptus Varieties Analysis on transfer rate change of heavy metal in decoction and precipitation of Curcuma phaeocaulis before and after processing with vinegar based on ICP-MS Analysis on low transfer rate of active constituents by water extracting from Chinese materia medica Extracting technology of emodin from cane of Polygonum multiflorum Fast analytical method on content and transfer rate of marker component in ethanol precipitation of cinobufacini by near infrared spectroscopy