Adsorption and desorption of total tannins from root of Rosa odorata var.gigantea by macroporous resin Optimization of Chromosome Sectioning and Karyotype Analysis of Schisandra sphenanthera Rehd.et Wils. Optimization of ISSR-PCR Reaction System and Primers Screening in Schisandra sphenanthera A NEW VARIETY OF RHODODENDRON PURDOMII REHD.ET WILS. Studies on optimization of somatic embryogenesis and plantlet regeneration in Picea meyeri Analyses on Karyotypes of Roxburgh Rose Chemical constituents in leaves of Magnolia officinalis var. biloba Determination of lignans of Schisandra rubriflora by HPLC Comparative identification of Magnolia officinalis and its easily confusable bark of Engelhardria roxburghiana Establishment of Cell Suspension Culture and Plantlet Regeneration of Lilium regale A New Variety of Magnolia officinalis Rehd. & Wils. DEVELOPMENTAL ANATOMY ON THE STEM OF SINOMENIUM ACUTUM VAT. CINEREUM Analysis on chemical constituents of volatile oil in Magnolia officinalis var. biloba produced in Jinggangshan Identification of 1-deoxy-D-xylulose-5-phosphate synthase and analysis on essential oil in Magnolia officinalis Callus induction and content variation of major active constituents of Magnolia officinalis subsp. biloba Distinguishing Magnolia officinalis from its imitation Ilex rotunda by UV spectrophotometry Chemical constituents in fractions with vasoactive activity from leaves of Magnolia officinalis Establishment of Cell Suspension Culture and Plantlet Regeneration of Lilium regale Pharmacognostical identification of Chinese crude drug Fructus Schisandrae Sphenantherae Establishment of rapid propagation system of Magnolia officinalis subsp. biloba