Advances and perspective in research on plant-soil-microbe interactions mediated by root exudates Current research progresses of amino acids uptake, transport and their biological roles in higher plants Effects of Salicylic Acid and Nitric Oxide on the Growth and Accumulation of Secondary Metabolites in Curcuma longa Important Signal Molecule in Plants-H2O2 Effects of Salicylic Acid and Nitric Oxide on the Growth and Accumulation of Secondary Metabolites in Curcuma longa MECHANISMS AND PATHWAYS OF PLANT SYSTEMIC ACQUIRED RESISTANCE Molecular Mechanisms of Fruit Ripening and Senescence Signal Molecules of Plant-Inducers of Gene Expression of Bacteria Apoplast-The Important Signal Source for Fate Decision of Cell Development Effects of Endophytic Fungi ZPRa-R-1 on the Key Singnal Molecules and the Main Secondary Metabolites in Rhodiola crenulata Wounding signals and signal transduction Nitric Oxide and Brassinosteroids Mediated Fungal Endophyte-Induced Volatile Oil Production Through Protein Phosphorylation Pathways in Atractylodes lancea Plantlets Current Opinions on the Functions of Tocopherol Based on the Genetic Manipulation of Tocopherol Biosynthesis in Plants