streptomyces griseus meaning in English
灰色链霉菌
Examples
- In this study , growth of streptomyces griseus in liquid ympd medium was determined by measuring the od560 at the interval of 1 hour
本研究通过测定菌液的od _ ( 560 ) ，发现并确证了灰色链霉菌存在二次生长现象。 - Later , researchers used fermentation to isolate large quantities of vitamin b12 in solution with bacteria streptomyces griseus , which technique is still widely used in the pharmaceutical field
后来，学者更进一步由发酵液中分离出维他命b12 ，而此种发酵液中分离的方法也是药厂工业制造维他命12之主要方法。 - Strain sa - coo by southern hybridization . a cosmid - based gene library of streptomyces griseus atcc14811 was constructed using phz1357 , a streptomyces - e . coli bifunctional vector carrying two cohesive sites
为了获得胆固醇氧化酶基因，以大肠杆菌-链霉菌双功能柯斯质粒phz1357为载体，构建了灰色链霉菌atcc14811的基因组文库。 - Fr - 008 and streptomyces griseus imru3570 are two independently isolated producers for a similar heptaene macrolide antibiotic . comparative studies between the two producers at chemical and biological level are the main task of the present work , no obvious difference was observed on the hplc profiles
本文主要从化学和生物学两个角度分析和比较了这两个菌株的异同，并对抗生素的氨基海藻糖残基基因进行了克隆尝试。 - The enzyme retained full activity after being treated at room temperature for 1 hour at ph between 4 . 0 and 11 . 5 . the enzyme can be incubated at 50 for 4h with only less 50 percent loss of activity and is stable in the frozen state . when streptomyces griseus atcc14811 was cultured in 10 . 3 % sucrose yeme liquid medium , production of extracellular cholesterol oxidase increased for 5 days before decrease
利用硫酸铵盐析及deae -纤维素离子交换柱层析提取纯化灰色链霉菌atcc14811发酵上清液中的胆固醇氧化酶，理化性质研究表明酶作用晟适ph为8 . 0 ，最适温度为45 ， ph稳定范围在ph4 . 0 - 11 . 5之间，在50条件下保温4h ，仍保留54酶活力。
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