查询词典 DNase

The difference of NDP kinase activity and DNase activity among NDPK-A wild type and NDPK-A isomers were analyzed.

通过本文研究：(1)成功构建并制备了大量NDPK-A异构体，为NDPK-A结构异构与生物活性关系的后续研究做好了准备。

Based on twin primer design, we developed a general real-time method to trace nuclease activity.

在孪生引物的基础上设计出荧光淬火双链探针，建立了研究DNase Ⅰ酶切活性的实时示踪方法。

Through four steps of column chromatography and electrophoresis purification, one kind of nuclease was obtained.

样品依次通过四步柱层析，PAGE-DNA功能胶纯化得到电泳纯的双胸蚓核酸酶样蛋白质纯品，命名为DNase E。2。

DNaseⅠ,preferentially attacking double-stranded DNA to produce oligonucleotides with 5'-phosphoryl and 3'-hydroxy termini, is considered to play a major role in digestion of dietary DNA.

目前已发现DNA酶Ⅰ存在6种编码蛋白的基因多态性、单核苷酸多态性和内含子4的可变串联重复序列。

Objective To study the role of abnormal concentration of DNase in the development of SLE.

目的 研究血清DNA酶浓度异常在系统性红斑狼疮发生发展中所起的作用。

To study the role of abnormal concentration of DNase in the development of SLE.

研究血清DNA酶浓度异常在系统性发生发展中所起的作用。

Results There existed the correlation between atlE gene expression and the quantity of extracellular DNA re leasing into the medium, and DNase Ⅰ affected biofilm formation and reduced initial adherent capacity of S.

结果 表皮葡萄球菌atlE基因的表达与胞外DNA的释放量有相关性；DNA酶能影响未成熟生物膜且能降低起始黏附能力；ΔatlE菌株胞外DNA的释放减少，起始黏附能力明显降低。

Methods S. epidermidis atlE gene expression level at different phases was detected by RT-PCR, and the accumulation of extracellular DNA at different phases was assessed by spectrophotometric measurements of light absorbance by DNA; DNase Ⅰ was used to study the function of extracellular DNA in biofilm formation and primary attachment. The effects of atlE gene deletion on initial adherent capacity, biofilm formation and extracellular DNA release were studied by construction of atlE deletion mutant via homologous recombination.

采用RT-PCR法检测表皮葡萄球菌atZE基因在不同时期的表达水平，用紫外分光光度计检测DNA的方法检测了相应时期的胞外DNA的释放量，并用DNA酶研究表皮葡萄球菌胞外DNA在生物膜形成和起始黏附中的作用；采用ρBT2质粒同源重组敲除的方法构建了表皮葡萄球菌1457的atlE基因突变株，研究atlE基因敲除突变对起始黏附能力、生物膜形成及胞外DNA释放能力的影响。

Objective To evaluate diagnostic value of anti DNase B microtitration in group A streptococcal infection.

抗DNA酶B对小儿A组溶血性链球菌感染的诊断价值董太明黄震东吴红穗陈剑光陈志红罗健摘要】目的探索抗DNA酶B测定A组溶血性链球菌感染血清学方法的诊断价值。

Acellular spinal cord （ freeze thawing ＋ 3% sodiumdeoxycholate ＋ DNaseⅠ,RNaseA）and fresh spinal cord of rats were implanted into paravertebral muscles of rats.

评价脱细胞脊髓支架的免疫原性，为其在组织工程中的应用奠定理论基础。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。