Comparisons of Antioxidant Activity of the Polysaccharide from Different Parts of Elaeagnus umbellata Thunb. Cytological Studies on the Process of Armillaria Mellea Infection Through the Sclerotia of Grifola Umbellata Nutrient Source of Sclerotia of Grifola umbellata and Its Relationship to Armillaria mellea Effects of companion fungus on several enzymatic activities of Grofola umbellata Discovery and Application of the Companion Fungus Related to Sclerotial Formation from Hyphae of Grifola umbellata Signal transduction pathway of active oxygen species in Polyporus umbellatus induced by elicitor from Armillaria mellea New distribution of Heloniopsis(Liliaceae)in mainland China Chemical constituents from seeds of Vigna umbellata Evaluation and Validation of Potential Reference Genes for Quantitative Real-Time PCR Analysis in Elaeagnus umbellata Flavonoid glycosides from Androsace umbellata Characterization of Sclerotial Formation from Hyphae of Grifola umbellata Determination of Sugar Components in Wild and Cultured Sclerotia of Grifola umbellata (Pers. ex Fr.) Pilat at Differents Ages