基因工程蛋白质

凝胶过滤色谱因其操作方法简单、重复性强等特点在大分子的分离纯化中被广泛使用，特别在基因工程蛋白质类药物的精细纯化中起着难以替代的作用。

Gel filtration chromatography has occupied a key position in the purification of macromolecules for its simplicity and high reproducibility , especially in the polishing purification step of gene engineering protein drugs .

目前各类具有明确疗效的生物制品（如病毒疫苗、基因工程蛋白质和单克隆抗体等）的工业化生产已成为动物细胞培养技术发展的主要动力。

At present the industrial productions of the therapeutic biologicals ( such as viral vaccines , recombinant proteins , and monoclonal antibodies ) become the main driving force for the development of large-scale bioprocesses using animal cells .

近年来，由于基因工程和蛋白质工程的快速发展，使蛋白质类产品基本实现了产业化。

With the development of genetic engineering and protein engineering , lots of proteins can be got easily .

随着基因工程和蛋白质工程的进展和应用，酶工程在分子水平上的研究与应用也得到了迅猛发展。

With the development and application of gene engineering and protein project , enzyme engineering got highly advance .

论述了洗涤剂酶的发展趋向，生物工程、基因工程、蛋白质工程及定向分子演变在酶的新品开发和性能改进方面的应用。

Recent developments on detergent enzymes . Application of biotechnology ( genetic engineering , protein engineering , directed molecular evolution ) for the development of new and improved enzymes .

随着基因工程、蛋白质工程技术的发展及单克隆抗体在临床研究的不断深入，单克隆抗体将在前列腺癌的诊断和治疗中发挥重要的作用。

Along with the profound development of gene and protein engineering technique , and clinical studies of monoclonal antibody , monoclonal antibody will play more and more important roles in the diagnosis and treatment of prostate cancer .

在基因工程中，蛋白质的表达经常用到各种融合表达系统。

In genetic engineering , kinds of fusion expression systems are often used to express foreign proteins .

基因工程（包括蛋白质工程）技术给食品工业带来新的革命。

The genetic engineering technology ( including protein engineering ) has given a new revolution of Food Industry .

随着现代分子生物学，基因工程技术和蛋白质工程技术的发展，基因工程抗体的诞生为肿瘤的诊断和治疗带来了希望，尤其是单链抗体的应用成为免疫基因治疗的热点。

With the development of molecular biology , genetic engineering and protein engineering , genetically engineered antibody is a new way for diagnosis and treatment to tumors . Above all , the application of single chain Fv is a hot point in immunogenetic therapy .

综述了近10年来采用基因工程技术改良作物蛋白质、糖类、脂类营养成分研究的最新发展，尤其对作物蛋白质含量及氨基酸组分改良方面进行了详细描述；

This paper summarizes the studies on improving crop nutritional quality including protein , saccharide and lipid through gene engineering in recent 10 years . Special emphasis is laid upon the improvement of protein contains and amino acid components .

此外，这些基因编码的多肽具有较高的疏水性井存在着膜受体结合区域，可以此为基础进行基因工程蛋白质疫苗的研究。

As the peptides encoded by these conserved domains have high hydrophobicity and strong antigenicity , manufacture of the protein vaccine by gene engineering is possible on the basis of these conserved domains .