查询词典 purification

Coli strain stably and highly expressing recombinant Pseudomonas aeruginosa exotoxin A and for purification of expressed product.

目的 建立稳定、高效表达重组铜绿假单胞菌外毒素A的工程菌发酵及表达产物纯化工艺。

Bacillus thuringiensis ;β-exotoxin ; Two-phase aqueous system ; Isolation and purification

苏云金杆菌；β-外毒素；双水相系统；分离纯化

Therefore,it is a potential method for the extraction and purification of target products.

因此，是一种很有前景的提取和分离目标产物的方法。

In this paper, the methods for the study of root exudates, including collection, isolation, purification and identification, are reviewed.

本文着重讨论根系分泌物收集、分离纯化及鉴定的常用方法，并列举特定根系分泌物的研究方法，旨在为根系分泌物的研究提供借鉴和参考。

In this paper, the optimization of fermentation process and purification of kringle5 in prokaryotic system were studied.

本论文的研究工作将为kringle5蛋白的大规模生产和临床应用奠定基础。

In this paper, the techniques of fermentation , separation and purification of acarbose were studied.

本论文对阿卡波糖的发酵及分离纯化工艺进行了深入的研究。

Field dressing, repellent, personal water purification, aspirin etc.

"，"战地包扎、驱虫剂、个人净水器、阿司匹林等"，，"COE

Objective To understand the long term effect of measures in consolidation and purification of filariasis after it was basically eliminated in Sichuan Province.

目的 了解在基本消灭丝虫病后，实施巩固与净化措施对消除丝虫病的远期效果。

Activated carbon is widely used in all aspects of life: such as wood flooring moisture, smoke flavor; cigarette filter tip; water purification; household disinfectant deodorant and so on.

活性炭广泛应用于生活的各个方面：如木地板防潮，烟的味道；卷烟滤嘴，水净化，家庭消毒除臭等。

Our factory is the production of filtration, purification products, professional manufacturers.

我厂是生产过滤，净化产品的专业厂家。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐