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ISOLATION AND IDENTIFICATION OF STER0IDAL SAPOGENINS FROM RHIZOME OF DIOSCOREA COLLETTIl VAR.HYPOGLAUCA Screening，Identification and Bio-control of Antagonistic Endophytic Bacteria from Fruit Trees Preliminary Study on the Isolation of Mature Pollen Protoplasts in‘Fuji’Apple Preliminary Study on the Isolation of Mature Pollen Protoplasts in‘Fuji’Apple Characterization and Structural Analysis of a SOD-like Material from Rose Fruit Isolation and Cytological Observation of Viable Sperm Cells of Rice Isolation and Characterization of β-1,4- Endoxylanase from Trichoderma pseudokonigi Isolation of Egg Cells and Zygotes in Oryza sativa Study on the Isolation, Purification and Antioxidation Properties of Polysaccharides from Spirulina maxima Isolation of Fertilized Embryo Sacs and Zygotes and Triggering of Zygote Division in Vitro in Nicotiana tabacum Formation of Interfamilial Cell Symplast During Cell Co-Culture in Vitro Application of salt-isolation materials to a coastal region: effects on soil water and salt movement and photosynthetic characteristics of Robinia pseudoacacia Isolation and Identification of an Antagonistic Bacterial Strain Against Rice Blast Fungus Screening and identification of antagonistic bacteria against Panax ginseng pathogeny fungus Isolation of Endophytes and Screen of Antagonistic Strains in Poplar Trees Study on Cell Suspension Culture and lsolation of Protoplfast Of Dendrocalamus membranceus Studies on the Isolation, Culture of Protoplast and Plant Regeration inLuotiantianshi Persimmon Studies on the Isolation, Culture of Protoplast and Plant Regeration inLuotiantianshi Persimmon Isolation and Flow Purification of Endosperm Protoplast from Developing Seed of Maize Application of macroporous adsorptive resins in separation and purification of natural products Extraction, isolation, and purification of polysaccharides from leaves of Acanthopanax gracilistylus and property of their moisture retention Advances in study on saponins in Panax notoginseng and their pharmacological activities Isolation,Purification and Structural Analysis of Polysaccharide QA2 from India Madder(Rubia cordifolia) Selection of Optimal Medium and Extraction and Purification of Ganoderma lucidum Extracellular Polysaccharide Studies on the Choice of Material and Optimal Conditions for the Extraction of Lentinan from Mushroom Isolation and Identification of a New Saponin from Dahurian Patrinia Root and Rhizome (Patrinia scabiosaefolia) Inhibition Effects of Flavonoids from Exocarpium citri Grandis on Nitrosation Optimization of Method for Extraction and Isolation of β-conglycinin from Soybean Seed Operation Skills of Flow Cytometer for Detecting Nuclear DNA Contents in Higher Plant Cells An Optimized Chloroplast Isolation and Chloroplast DNA Extraction Protocol for Chinese Wild Grapes Establishment of Cell Suspension Culture and Isolation of Protoplast of Chinese fir Isolation of Viable Embryo Sacs and Their Protoplasts of Nicotiana tabacum Isolation and Fusion of Sperm Cells in Several Bicellular Pollen Species A New Method for Embryo Sac Isolation and In Situ Fusion of Egg and Synergid Protoplasts in Nicotiana tabacurn High arsenic- tolerant fungi: Their isolation and tolerant ability. Isolation of Sperm Cells in Doritis pulcherrima Screening and Isolation of Cytotoxicity in vitro from Invasive Plant Macfadyena unguis-cati L. (Bignoniaceae) Progress in isolation of vacuoles of higher plants Isolation strategies for plant resistance-related genes Antifungal Constituents from the Husk of Carya cathayensis Isolation and Identification of High-Quality Lactic Acid Bacteria in Hedysarum fruticosum Pall.Silage Improving Protoplast Dissociation Yield and Division Frequency of Glycyrrhizia inflata Batal. Root-invading Fungi of Different Alfalfa Varieties Isolation and identification of low temperature-tolerant lactic acid bacteria from legume silages in Tibet Isolation of Endophytic Fungi from Limonium bicolor (Bge.) Kuntze and Their Microbial Inhibition Activities Studies on the Chemical Constituents from the Water-Soluble Part of Euphrasia regelii Preparationandpurificationof oligosaccharide from Radix Rehmanniae Study on the chemical constituents of Dimocarpus longan pericarp(1) Chemical constituents of Eucalyptus urophylla�/i>215;E. grandis Study on the chemical constituents of Peristrophe roxburghiana Studies on isolation、purification、structural identifi cation and its antitumor activity of polysaccharides from Momordica grosvenori swingle’s root Isolation and biological characteristics of rhizobia strains from Abrus cantoniensis Investigation on inhibition of HIVⅢB virus with extractions of Juglans regia Isolation of blt4.9 Gene Encoding LTP Protein in Hulless Barley and Its Re-sponse to Abiotic Stresses Isolation of Viable Male and Female Gametes in Cunninghamia lanceolata A Brief Introduction to the Researches on Allelochemicals in Wheat Straw Isolation，Identification and Phosphate-solubilizing Capacity of Phosphate-solubilizing Bacteria from the Rhizosphere of Camellia Transfection of Bovine Fetal Fibroblast with the Vector for Expressing Human GDNF Specifically in Mammary Gland Endophytes Isolation and Broad-spectrum Antagonistic Bacterias Screening from Banana Isolation of a Biosurfactant Producing Strain and Property Study Isolation and Purification of Protoplast Cell from the Leaves of Torreya nucifera Colonization of Bacillus subtilis BS24 on the Apple Leaf Surface and Their Effects on the Leaf Microbial Flora Comparison of Seven Media for the Isolation of Aspergullus Flavus Group Isolation,Purification and Transient Expression of Mesophyll Protoplast in Tartary Buckwheat Isolation and identification of the pathogens causing Rheum palmatum root rot Isolation and Expression Analysis of Key Genes Involved in Anthocyanin Biosynthesis of Cineraria Isolation and Expression Analysis of Two GhBlind Homologs in Upland Cotton (Gossypium hirsutum L.) Isolation and expression analysis of Ntc4h and Nt4cl encoding the key enzymes of phenylalanine metabolism pathway in tobacco In-situ Conservation Practices of Wild Relatives of Crops in China Isolation and identification of fungal endophytes from Ophiopogon japonicus and their antimicrobial activities Preliminary　Analysis　and　Isolation　of　Genomic　Total　DNAin　Fritillaria　thunbergii　Miq. Effective method for isolation of total RNA from Fagopyrum cymosum callus Isolation of endophytic fungi from Huperzia serrata and their acetylcholinesterase inhibitory activity Chemical constituents from seeds of Brassica campestris Isolation, Purification and Structural Determination of Vegetative Storage Proteins in Ginkgo biloba Chemical constituents of roots of Boehmeria nivea Chemical constituents of fresh celery Chemical constituents of caulis Marsdeniae tenocissimae A REVIEW ON UNDERSTANDING THE GENETIC STRUCTURE OF POPULATION Investigation on Sex Pheromones in Lasiocampidae: Advance and Prospect