Objective To establish a method of purification of HPV16L1 protein expressed in a prokaryotic system and obtain the purified protein.

目的建立HPV16 L 1蛋白原核表达系统的纯化方法，纯化目的蛋白。

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Improved the method of purification, the structure of lactide was characterized by the melting point, IR, UV, Digital Automatic Polarimeter and HPLC.

改进了提纯L -丙交酯的方法，采用熔点、红外光谱、紫外光谱、数字自动旋光仪及高效液相色谱对提纯后的L -丙交酯进行了表征。

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In this paper, the method of purification and the technological process about mine water are discussed. The main methods of handling are coagulation, precipitation, filtering and disinfection.

本文论述了矿坑水的净化处理方法与工艺流程，主要处理方法有混凝、沉淀、过滤及消毒。

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By the end of that year drug company Eli Lilly and Company had devised a method for much higher purification.

FORBES: When Genetic Engineering Came Of Age