B7 具备运用现代技术对生物大分子进行分离纯化、检测分析和分子（基因）操作的能力；
B7 To have the ability for purification of bio-macromolecules, as well as related detection analysis and genetic operation.
介绍了近年来重组蛋白质的常用表达系统以及各种分离纯化技术等研究和应用的进展情况。
The study and application were introduced on the expression system in common use and separation and purification technique of recombinant proteins in recent years.
综述了近十年来纳滤膜技术在氨基酸和多肽分离与纯化方面的研究进展。
This article describes the research progresss in the last ten years of nanofiltration techniques for the selective separation and purification of amino acids and peptides.
亲和膜分离技术是一项新兴的技术，兼有膜分离和亲和色谱的优点，可以有效地进行生物产品的分离和纯化。
Affinity membrane separation, a new technology, has advantages of both membrane separation and affinity chromatography, and is good for the separation and purification of biological products.
方法：采用组织分离法和菌丝尖端纯化技术分离纯化菌种；
Methods: The tissue isolation and the hyphaend-purification skill were used to isolate and to purify the spawn.
应用酶解技术将纤维质和果胶质水解，提取出细胞质和细胞间液，再经分离纯化可提取海带多糖。
The cytoplasm and intercellular fluid can be extracted from enzyme hydrolyzed cellulosic material and pectin, then the laminarin can be obtained via separation and purification.
介绍了分子蒸馏技术在热敏性有机化合物的提纯、食品和医药方面的分离纯化、精细化工产品、天然香料后处理等方面的应用现状。
The application of molecular distillation technology is reported in heat-sensitive chemicals, food and drug, chemical industry products and the aftermath of natural spices industry in this paper.
方法通过反复柱色谱分离和重结晶纯化，并利用核磁共振波谱技术进行结构鉴定。
Method the compounds were isolated by column chromatography and purified by recrystallization and the structures were identified by NMR spectral data and other methods.
近年来，随着超滤技术在国内的广泛普及，膜超滤已广泛应用于生物医药和生物化工领域，尤其应用于蛋白质的分离及纯化上。
With these yeas'widely application of ultrafiltration in our country, membrane ultrafiltration has been used in biomedical and biochemistry at large, especially in protein separation and purification.
方法利用硅胶、凝胶等色谱技术分离纯化化学成分，通过理化性质和波谱数据确证其结构。
METHODS Chromatography was used to isolate and purify chemical constituents, and their structures were elucidated based on spectral evidence together with physiochemical properties.
方法利用各种色谱技术进行分离纯化，根据化合物的理化性质和光谱数据进行结构鉴定。
MethodsThe chemical constituents were isolated and purified with silica gel chromatography, their structures were determined by spectral analysis and chemical evidence.
本研究设计的分离纯化技术路线和方案，能很好地满足蜗牛木聚糖酶的提取、分离和纯化。
This research has designed separation-purification technology route and the plan, can can satisfy the request well for the separation and the purification.
方法用多种色谱技术对化合物进行分离纯化，并用光谱技术和单晶X射线衍射技术鉴定化合物的结构。
The crystal structure of the substituted cucurbituril has been detected by using single crystal X-ray diffraction analysis.
方法用多种色谱技术对化合物进行分离纯化，并用光谱技术和单晶X射线衍射技术鉴定化合物的结构。
The crystal structure of the substituted cucurbituril has been detected by using single crystal X-ray diffraction analysis.
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