frozen state meaning in English
冻结态, 冷凝态
冻结状态
Examples
- Cell populations can be preserved in the frozen state for long periods and retain their viability .
在冰冻状态下，可长期保存细胞株，并保持其生存能力。 - 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。