Effect of amino acids in root exudates from Eichhornia crassipes on degradation of phenol by its rhizospheric Enterobacter sp. F2 Effect of Cd2+ on Seedling Growth and Proteome in Tomato Studies on the Chemical Constituents of Ipomoea batatas Lam. Chemotaxis of amino acids in root exudates from Eichhornia crassipes to its rhizospheric Enterobacter sp. F2 Extraction and Measurement of Total Protein and Amino Acids,Analysis the Identification Result of Antifreeze Protein in Ammopiptanthus nanus Analysis and Comparison of Chemical Composition in Two Different Preparations of Chinemys reevesii Gray Chemical constituents of Basidiomycetes from Scleroderma citrinum Comparison of Amino Acid Sequences on Resistant Gene Tm-22and its Alleles Comparison of Amino Acid Sequences on Resistant Gene Tm-22and its Alleles