翻译成英文,不要翻译软件的

来源:百度知道 编辑:UC知道 时间:2024/09/22 21:22:19
利用微生物为原料制取核酸,具有原料便宜易得,可以规模化生产的优点。经研究表明酵母菌中核酸含量相对较高。
本实验采用常规方法从数株酵母菌中选出了一株RNA含量较高的菌株-啤酒酵母,采用浓盐法提取RNA,采用定磷法对RNA的含量进行测定。并研究了该菌株产RNA较适宜的培养基组成、pH值和时间等发酵条件。
此实验方法的优点在于可在一般条件的实验室内对实验室储藏的常见几种酵母进行一般的核酸高产菌的选育,并对其发酵条件做简单的优化。在整个实验过程中避免了使用太多的复杂仪器和对人身体有害的化学药品,使得实验方法简单实用,适于快速选育核酸高产菌。
不要软件的~!要专业的翻译!谢谢

The use of microbial nucleic acids for the preparation of raw materials, easy to get cheap raw materials, can the advantages of large-scale production. By the study shows that yeast nucleic acid content is relatively high.
Conventional method in this experiment from a few selected strains of yeast RNA with higher levels of a strain - brewer's yeast, salt concentration extracted using RNA, using fixed-phosphate on the RNA were determined. And to study the strain is more appropriate for the middle RNA component of the medium, pH value of fermentation conditions and time.
This experimental approach has the advantage of the general conditions in the laboratory for several common laboratory yeast storage general nucleic acid Breeding high-yielding, and its fermentation conditions optimization simple. In the course of the entire experiment to avoid the use of too much of the complexity of apparatus and chemicals harmful to human body, making the experimental method is simple