| 1. | methoxy 1 groups are split off with boiling hi and converted to . 甲氧基用沸腾的碘氢酸分解,使甲氧基脱落并转为甲基碘。 |
| 2. | Fast determination of titanium from titanic iron ore 浓磷硫混酸分解矿样测定钛铁矿中钛含量 |
| 3. | The study of acidic decomposition zinc sulfite 亚硫酸锌酸分解研究 |
| 4. | Study on the behavior of acid decomposition for various states of aluminium 不同状态铝的酸分解行为研究 |
| 5. | The pyretic acid formed by glycolysis is broken down into acetaldehyde and carbon dioxide 糖酵解过程中产生的丙酮酸分解为乙醛和二氧化碳。 |
| 6. | < uk > methoxy 1 groups are split off with boiling hi and converted to . < / uk > < uk >甲氧基用沸腾的碘氢酸分解,使甲氧基脱落并转为甲基碘。 < / uk > |
| 7. | Standard test methods for cyanides in water - automated methods for total cyanide , acid dissociable cyanide , and thiocyanate 水中氰化物测定的标准试验方法.总氰化物酸分解氰化物和硫氰化物自动测定法 |
| 8. | Secondly , the hyaluronate lyase gene ( hyl ) was cloned into the vector puc19 by pcr using the total ona sample ofs . equi as template and partially sequenced , too Equi的总dna为模板,通过pcr方法,克隆了透明质酸分解酶基因( hyl ) ,测序后连接到表达载体pse380的trc启动子下游,构建表达质粒pse380 - hyl 。 |
| 9. | The expression vector pse380 - / iy / was constructed and transformed into e . coli dh5a , expressing hyl gene by adding iptg into the broth . the expression of hyl gene showed a 120kda protein band on sds - page gel and was found to have capability to degrade ha molecules derived from a microorganism dissolved in 0 . 1 m acetate buffer solution ( ph4 . 0 ) 经转化大肠杆菌dh5a和iptg诱导表达后用sds - page电泳分析,获得一条约120kda的表达条带; iptg诱导表达后提取原生质膜测定透明质酸分解酶活力,表明该hyl片段的产物能够在体外分解细菌来源的ha 。采用两种策略灭活hyl基因。 |