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PLFAs technique and it‘s application in the study of soil microbiology Progress on Food Volatile Compounds Extraction Techniques Analysis of Volatiles from Irradiated Yeast Extract Optimization of Extraction for Exopolysaccharides from Grifola Frondosa Advances in Research on Anthocyanins of Blueberry OPTIMIZATION OF CULTURE CONDITIONS AND LIPID EXTRACTION METHODS OF Scenedesmus SP. MICROWAVE EXTRACTION AND HSCCC ISOLATION AND IDENTIFICATION OF CHLOROGENIC ACID IN Eucommia ulmoides LEAVES ANTIOXIDANT ACTIVITIES in vitro AND MAIN EFFICACY COMPONENTS IN SUMMER MULBERRY LEAVES Projective and contractive aberrations of shelterbelt porosity estimated by measuring photograph with the help of digitized photographic silhouettes Chemical forms of Pb, Cd and Cu in crops Aluminum forms in Acid Sulfate Soils Evaluation of non-host plant ethanol extracts against Plutella xylostella population Content and extractability of heavy metals in cultivated soil in Fujian Province Extraction of Essential Oil from Torreya grandis cv. merrillii Aril Using Different Isolation Methods, and Identification of Its Chemical Compositions by GC-MS Study on the Difference in Characteristic Scent between Prunus mume and its Interspecific Hybrids Preservation Effect of Composite Biological Preservative on Refrigerated Scallops Progresses in the Research of Chlorogenic Acids Research and Development Situation of Zanthoxylum bungeanum Flavor Component and Products The Study of Total Flavonoids from Crataegus Pinnatifide Bge with Pressurized Liquid Extraction Response Surface Optimization of Conditions for Extraction and Gel Preparation of Salt-soluble Proteins from Dosidicus gigas Muscle Optimization of Ultrasonic-assisted Extraction Process of Polysaccharides from Truffles by Response Surface Methodology Optimization of Protein Extraction from Prickly Ash Seed by Response Surface Methodology Research on Extracted Quantity of Rice Bran Polysaccharide Processed by Microwave and Ultrasonic Wave Supercritical-CO₂ Fluid Extraction of the Volatile Components in Roasted Peanut STUDIES ON SPATIAL VARIABILITY OF CONTENTS OF PETROLEUM ETHER EXTRACTS FROM FLUE-CURED TOBACCO LEAVES AND SOIL FERTILITY FACTORS IN TOBACCO PLANNING FIELDS IN CENTRAL HENAN PROVINCE ANALYSIS OF THE FLAVOR SUBSTANCES IN OYSTER JUICE BY GC-MS EFFECTS OF GLUTATHIONE ON PHOTOSYNTHETIC CHARACTERISTICS OF PEPPER LEAVES UNDER AUTOTOXICITY EFFECT OF WATERLOGGING AT MATURE STAGE ON THE CONTENT OF THE PETROLEUM ETHER EXTRACTS,THE MAIN CHEMICAL CONSTITUENTS AND AROMA MATTER OF FLUE-CURED TOBACCO INHIBITION EFFECT ON LIPID OXIDATION OF IRRADIATED PORK BY ADDING HAWTHORN FLAVONOID EXTRACT Chemical Constituents of the Volatile Oils extracted from Lotus leaves with Different Methods Microwave-assisted Extraction Techniques and Some Properties of Anthocyanidin inLoropetalum chinense var.rubrum Flowers Modified Hot Phenol Method for Extracting Total RNA from Seedling Root of Cotton Matrine Extraction and Isolation, and Toxicity to Mus musculus Determination of the Fatty Acids in Ribes himalense Assaying of the Lipsoluble Chemical Components of the Extracts from Semen Firmianae by Supercritical Fluid Extraction GC/MS Fingerprint Comparison of the Volatile Organic Compounds Extracted from Lycopersicon esculentum Leaves by Different Methods Integrated Extracting Technology of Cordycepin and Polysaccharides in Cordyceps militaris Behavioral responses of Dialeurodes citri to leaves and their volatiles of citrus cultivars Antimicrobial Activity of Nitellopsis obtusa(Charophyta) and Optimization of Extraction Conditions Extraction and Analysis of Secondary Metabolites in Poplar Phloem Extraction and GC-MS Analysis of Volatile Oil from the Peel of Early Maturing Gold Pomelo Optimization on the Extractive Technique of Starch Phosphorylase in Lily Bulb Study of Intermediate Filaments in Adiantum philippense and Comparative Analysis of Karetin-like Proteins in Some Plant Species A Brief Introduction to the Researches on Allelochemicals in Wheat Straw Extraction of land use/cover information based on C5.0 Algorithm in Qiantang River drainage area The method of extraction and determination of pigment in Eustigmatophyceae A preliminary study on the DNA extraction method from faeces of badger (Meles meles) The extraction and separation of hemolytic toxin from Chattonella marina HongKong strain Effects of organic chelators on Pb uptake and translocation in Phragmites australis Black Muntjac Faecal DNA Extraction Techniques in PCR Reaction Comparison and improvement on the extraction method for chlorophyll a in phytoplankton Allelopathic Effects Of the Invasive Plant Solidago canadensis Attraction of pupae of Piophila casei for adults Application of metagenomic technique in the exploring of uncultured environmental microbial gene resource Effect of growth medium composition on the propagation of cultured milk vetch (Astragalus adsurgens Pall) roots and the allelopathic activity of extracts The Inhibiting Effects of Extracts from the Ginkgo(Ginkgo biloba L.) Testas Against Pathogen Cylindrocladium colhounii Extraction of Solanesol from Tobacco Leaves by Supercritical Fluid CO₂ Experiment on Controlling Dendrolimus superans Butler with Crude Extracts of Nine Plants Leaves DNA Extraction and RAPD Amplification of Camellia japonica L. Extraction of totle RNA from dry Grimmia pilifera The highly effecitive methods for extracting EGCG from fresh tea Construction and analysis of Tamarix albiflonum suppression subtractive hybridization library under osmotic stress The optimization of the experimental conditions of supercritical carbon dioxide extraction of volatile oils in Ledum palustre var. angustum Analysis sample preparation of luteolin and quercetin from Eupatorium odoratum L. Comparison and determination of total flavonoids in different parts of Hippophae rhamnoides Study on extractive process of fruits from Schisandra chinensis by supercritical carbon dioxide The effect of environmental factors on the content of coenzyme Q₁₀ in the maize bud Study on DNA extraction of Zelkova THE ISSR-PCR REACTION SYSTEM‘S ESTABLISHMENT ABOUT SEED‘S ENDOSPERM OF FIVE NEEDLES PINE STUDY ON EXTRACTION OF CAMPTOTHECIN BY NAOH AQ. FROM FRUITS OF CAMPTOTHECA ACUMINATA Studies on ultrasonic extracting technology of flavonoid compound in Eucommia ulmoides Extraction and identification of volatile compounds of three kinds of chinese date by gas chromatography-mass spectrometry (GC-MS) Studies on the extracting technology and toxicological experiment of Aralia saponin DNA extraction and characterization of Acer miaotaiense Studies on the alcohol extracting technology of flavonoids in Ginkgo biloba leaves Pharmacokinetics study on paeoniflorin in Radix Paeoniae Albaextract by LC-MS Extraction of triterpenoids from fruits of Ganoderma lucidumby supercritical fluid extraction A Method of Quickly Extracting Total RNA from Wheat Leaves Effect of Different Extraction Conditions on Rutin Hydrolysis of Fagopyrum tataricum Seeds Effects of solution of extracts from Nostoc commune on vegetative growth and flowering of some garden plants