| 1. | Breeding of l - glutamic acid temperature - sensitive mutant 谷氨酸温度敏感突变株的选育 |
| 2. | Infection of mutated mouse complement receptor type by epstein - barr virus 基因突变株的构建与毒力检测 |
| 3. | The 16s rdna sequence analysis and phenotypical study of strain f 降解相关基因温敏突变株的分离及其特性研究 |
| 4. | Breeding of highly productive - linolenic acid mutant strain of mortierella ramanniance 亚麻酸高产突变株的选育 |
| 5. | Temperature sensitive mutant 温度敏感突变株 |
| 6. | Breeding of alkaline lipase overproducing strain by screening resistant mutant 抗性突变株筛选法选育碱性脂肪酶高产菌 |
| 7. | The liquid and solid fermentation conditions of m12 - 69 were also studied 对该突变株的液态和固态发酵条件进行初步优化研究。 |
| 8. | Screening of high productive mutant of polyglutamic acid and its fermentation conditions 谷氨酸高产突变株的选育及摇瓶发酵条件 |
| 9. | The comparation of membrane proteins from alkalopilic bacteria and its mutant non - alkalopilic strain 嗜碱菌与非嗜碱突变株膜蛋白比较 |
| 10. | Construction of staphylococcus epidermidis icac deletion mutant and the phenotype changes of the mutant 敲除突变株的构建及其表型的改变 |