Studies on the pretreatment of Pennisrtum purpureum×P. typhoideum by dilute sulfuric acid Monosaccharide composition analysis and its content determination of polysaccharides from Rhaponticum uniforum Seed Dormancy and Germination Characteristics of Four Cyperaceae Species Studies on Difference between Sporoderm broken and Nonbroken Spores of Ganoderma lucidum (Leyss. ex Fr.) Karst. by Polysaccharide Analysis Determination of C21 steroidal glycosides in total glycosides H from Marsdenia tenaccima Determination of polysaccharide in root of Tibetan medicine Potentilla anserina Analysis on polysaccharide in Ginseng Radix et Rhizoma Determination of C21 steroidal glycosides in total glycosides H from Marsdenia tenaccima A METHOD OF PREPARATION AND STAIN OF THIN SECTIONS FOR THE SEEDS OF IDESIA POLYCARPA VAR. VESTITA DIELS An Improved Method for the Quantitative Determination of Uronic Acid COMPARATIVE VERIFICATION OF THE DETECTION METHODS OF BHC IN RICE BY ISOTOPE TRACER TECHNIQUE Monosaccharide composition analysis and its content determination in polysaccharide extract from Asparagus officinalis Analysis on polysaccharide in Ginseng Radix et Rhizoma Determination of total astragalan in FUZHENG YILIU GRANULES Determination of polysaccharides content of Gentiana farreri from different producing areas based on anthrone-sulfuric acid method