Method Type I collagen was attained from rat tail tendon with method of acid extraction, then undergone analysis and identification using ultraviolet spectroscopy, SDS-PAGE and IEF.
方法采用酸提法从鼠尾肌腱中提取I型胶原蛋白，并用紫外扫描法、SDS - PAGE和IEF进行分析和鉴别。
Methods nuclear matrix proteins were extracted under high salt extraction procedures, and changes of nuclear matrix proteins were analysed by SDS PAGE and two dimensional (2d) electrophoresis.
方法应用高盐提取法抽提细胞核基质蛋白，SDSPAGE、双相电泳(2d)法分析白血病细胞与正常骨髓细胞核基质蛋白的变化。
For information extraction, information filtering and suchlike Web application, we need segment this kind of original Web page into several appropriate information blocks as the preprocessing.
对于信息抽取、信息过滤等应用，需要首先将原始页面中分割为若干合适的信息块以便于后续的处理。
Based on the analysis of information extraction process and the structure of product web page, a product information extraction model based on DOM tree is established.
在分析信息抽取过程和商品网页结构的基础上，构建了基于网页DOM树的商品供应信息抽取模型。
In this paper, a basic definition of the data extraction process has been given and Described a page generation model of the data extraction.
该文给出了数据抽取过程中需要的基本定义，描述了数据抽取所基于的页面生成模型。
Secondly, the system can distinguish the domain of the web page and understand the document at the concept level by text classification, clustering and concept extraction based machine learning.
其次，采用机器学习技术，包括文本分类、聚类，文本概念抽取，从概念层次理解文本信息；
Method nuclear matrix proteins were extracted under high-salt extraction procedures, and changes of nuclear matrix proteins were analysed by SDS-PAGE.
方法应用高盐抽提法抽提细胞核基质蛋白，SDS PAGE技术分析白血病细胞与正常骨髓细胞核基质蛋白的变化。
WEB page content structure is very helpful for applications such as information retrieval, classification, information extraction etc.
页面内容结构分析在WEB信息检索、分类和抽取等方面有重要作用。
Therefore, the SDS-PAGE gel extraction combining with electroosmosis and dialysis recycling are good and easy to purify the inclusion body proteins.
因此，SDS - PAGE切胶纯化后电渗、透析回收是纯化重组包涵体蛋白有效、简便的方法。
This paper proposes an algorithm that is used to construct the Web structure tree and a Web information extraction method based on Web page structure tree.
结合树型结构和网络结构的自身优势与缺陷，提出了城市绿地树网型结构模式，并对城市绿地树网结构的特征、优势和研究方向提出了建议。
This paper proposes an algorithm that is used to construct the Web structure tree and a Web information extraction method based on Web page structure tree.
结合树型结构和网络结构的自身优势与缺陷，提出了城市绿地树网型结构模式，并对城市绿地树网结构的特征、优势和研究方向提出了建议。
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