分离性

The pathogen causing lily blights was isolated from diseased lily with typical symptoms on basal stem. The pathogen was identified as Phytophthora nicotianae van Brede de Haan according to the characteristics of mycelium, chlamydospore, zoosporangium, oospore and the test of pathogenicity of the pathogen.

从具典型症状的新鲜百合疫病植株茎基部病组织中分离到百合疫霉菌，根据其病原菌菌丝的形态、菌落特征，厚垣孢子、游动孢子囊和卵孢子的形态和大小，以及病原菌致病性测定，该病原菌鉴定为烟草疫霉 Phytophthora nicotianae van Brede de Haan。

This investigation would be of great significance for prevention and therapy of bacteria infections in brine.

海水中致病性弧菌分离及抗菌药物敏感性分析，对海洋弧菌所致疾病的预防、诊断和治疗都具有重要指导意义。

This investigation will be of great significance for prevention and therapy of bacteria infection in brine.

海水中致病性弧菌分离及抗菌药物敏感性分析，对海洋弧菌所致疾病的预防、诊断和治疗都具有重要指导意义。

Under the selected conditions of the chromatographic operation,there was fair separation of caproic acid,1-octanol and octyl caproate.

在选定的色谱操作条件下，三者具有良好的分离效果，并求出了三者的标准曲线方程，该方法具有较好的准确性和重现性。

The system cauld be easily prepared at the laboratory for enantioseparation.

该系统可以用于实验室手性分离分析。

The preparation process includes the following steps: dissolving activator and RE oxide in the molar ratio of 0.01-0.02 in concentrated nitric acid and heating to dry, dissolving the obtain RE nitrate in deionized water to obtain solution of RE nitrate; dissolving soluble tungstate and surfactant in deionized water to obtain tungstate solution; mixing the RE nitrate solution and the tungstate solution through stirring to reaction for 25-60 min to obtain white precipitate; hydrothermal reaction of the precipitate in a reaction kettle at 100-260 deg.c for 24-72 hr; centrifugally separating, washing and drying to obtain the product.

浓硝酸的加入量保证稀土氧化物溶解就可以，过量的硝酸可以加热除去；将可溶性钨酸盐和表面活性剂溶解于去离子水中，得到钨酸盐溶液，表面活剂性的加入量为反应原料重量的0-30wt％；将稀土硝酸盐溶液加入到钨酸盐溶液中搅拌，发生沉淀反应，磁力搅拌时间为25-60分钟，得到白色沉淀；将含有沉淀物的溶液作为前驱物加入到反应釜中，发生水热反应，反应温度为100-260℃，反应时间为24～72小时；离心分离，洗涤，干燥，即得所需产物。

Emulsion of soy protein isolate the study of the many test methods spectropHotometry centrifugation conductivity and so on.

对大豆分离蛋白乳化性的研究的试验方法很多，有分光光度法，离心法，电导法等。

To study and know well the rudimentary knowledge and the basic techniques of modern Microbiology are demanded for Graduate students. The experiments including the principle and operation of phase contrast microscope and fluorescence microscope; Microphotography , the technique of photographic enlargement;Applications of polymerase chain reaction ; Construction, transformation and detection of plasmid in E.coli ; Infectivity of virus and its molecular detection ; The technique of protoplast fusion in filamentary fungi ; Induction and purification of β-galactosidase from E.coli and assay the enzyme activity; Detection of GC content and DNA-DNA hybridization in bacteria ; Production , extraction and detection of poly--hyduoxy butyrate from bacteria.

以实验教学为主，要求研究生学习和掌握一些现代微生物学研究所需的基本技术，内容包括：相差显微镜、荧光显微镜的使用和显微摄影技术，PCR技术的应用，细菌质粒的构建、转化及检测技术，病毒的侵染性及其分子检测技术，丝状真菌原生质体融合技术，大肠杆菌β-半乳糖苷酶的分离及纯化及其动力学测定技术，细菌G+C mol%的测定及细菌DNA-DNA杂交技术和聚羟基丁酸产生菌的发酵、产物提取及检测技术等。

Based on the relationship between properties of chalcopyrite and pyrite and their flotability, the new technology of instant flotation for chalcopyrite and pyrite has been studied in this paper.

本文根据黄铜矿、黄铁矿的性质与可浮性的关系，研究了黄铜矿、黄铁矿快速浮选分离的新技术。

The effects of temperature, pH, ionic strength and ionic variety on the nitrogen solubility of chickpea protein isolate were investigated, and those of pH and ionic strength on emulsifying capacity and emulsion stability were also studied.

研究各种外部条件如温度、pH、离子强度、离子种类对鹰嘴豆分离蛋白质溶解性的影响以及pH、离子强度对乳化能力及乳化稳定性的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。