Comparative anatomy of secretory structures of leaves in Hypericum L. Studies on the choice of conditions for the extraction of hypericin from Hypericum perforatum A New Polyisoprenylated Benzoylphloroglucinol Derivative from Hypericum henryi subsp. uraloides (Guttiferae) Studies on the Secretory Structures in Seniawin St John‘swort (Hypericum seniawinii) Studies on Tissue Culture and Plantlet Regeneration of Common St. John‘swort (Hypericum perforatum) Ultrastructure of the Multicellular Nodules in Hyperic um perforatum Leaves Preliminary study on cultivation of adventitious roots of Hypericum perforatum in bioreactors Antibacterial Effect of the Total Extract of Hypericum perforatum L. on Corynebacterium glutamicum and Alcaligenes faecalis Analysis of the Chemical Constituents of Hypericum hubeiense by HPLC/DAD/ESI-MS Chemical constituents from Hypericum pseudohenryi Hypericum sect. Ascyreia (Clusiaceae): new species and subspecies from China The Secretory Structure of Hypericum perforatum and Its Relation to Hypericin Accumulation Variation of Bioactive Compounds in Hypericum perforatum Growing in Turkey During Its Phenological Cycle Pseudohypericin and Hyperforin in Hypericum perforatum from Northern Turkey: Variation among Populations, Plant Parts and Phenological Stages Purification of total flavonoid glycosides from Hypericum perforatum by macroporous adsorption resin with on-line detection system Quantitative determination of hyperforin in Hypericum perforatum by HPLC Hypericum austroyunnanicum L. H. Wu et D. P. Yang, a new species of Hypericaceae from Yunnan, China Changes in physiological and biochemical characteristics, contents of bioactive compounds, and antioxidant capacity of Hypericum perforatum during introduction and acclimatization Comparative study on the epidermal micro-morphology of Hypericum and Triadenum Ethyl acetate-soluble chemical constituents from branch of Hypericum petiolulatum FTIR Spectrum of Hypericum and Triadenum with Reference to Their Identification A New Antifungal Flavonol Glycoside from Hypericum perforatum A New Species and a New Subspecies of Hypericum from Guangdong,China Inhibition of Hypericum perf oratum extract on influenza A virus Studies on HPLC fingerprint spectrum of plants from Hypericum Linn. Study on correlation between nodule density of different organs and hypericin content in Hypericum perforatum Advances in study on chemical constituents in Hypericum Linn Evaluation of preparing process of extract of Hypericum perforatum using HPLC fingerprint analysis Morphological identification of 20 medicinal species in Hypericum Floral biology and breeding system of Hypericum perforatum Study on the chemical constituents in herb of Hypericum attenuatum Ligans from branch of Hypericum petiolulatum The Patterns of Secretory Structure and Their Relation to Hypericin Content in Hypericum Studies on the development of secretory structures and their secretory products accumulation of Hypericum perforatum Determination of flavonoids in Hypericum perforatum processed by different methods of drying by HPLC Sampsoniones and xanthones of Hypericum sampsonii from Yunnan Province Advances in studies on act ive constituents of Hypericum perforatum Studies on chemical constituents of Hypericum perforatum Species and Distribution of Medicinal Plant Hypericum in Guizhou Induction of Callus of Hypericum perforatum L. and Qualitative Identification of Active Constituents of its Callus Determining the Quantity of Hypericin in Medicinal Materials and Asepsis Seedings of Hypericum perforatum by HPLC Effect of Factors on Callus Biomass and Synthetic Mass of Hypericin in Hypericum perforatum Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii Two new compounds from Hypericum sampsonii Experimental study of the total flavonoid in Hypericum perforatum on depression Seed Morphology of Nine Species in the Genus Hypericum L.and Its Systematical Significance Effects of light, gibberellin and ethephon on germination of seed of Hypericum perforatum Antibacterial Effect of the Total Extract of Hypericum perforatum on Staphylococcus aureus Synthesis and Accumulation of Hypericin in Hypericum perforatum L. Flavonoids and spiro-lactones from Hypericum hookerianum Chemical Constituents of Volatile Essential Oil in Hypericum perforatum