查询词典 DNase

The core DNA sequences of DNase Ⅰ supersensitive sites might play an significant roles in regulating the expression of β-globin gene through the interaction with nuclear matrix and nuclear malrix proteins.

人β-类珠蛋白基因调控元件LCR中的DNaseⅠ超敏感点（HS2，HS3和HS4）的核心序列通过与核基质蛋白及核基质的相互作用调控下游β-珠蛋白基因的表达。

EMSA results show that the binding patterns between the core DNA sequences of DNase Ⅰ supersensitive sites (HS2, HS3 and HS4) in LCR and nuclear matrix proteins isolated from Hu-induced and uninduced-HEL cells are quite different.

运用凝胶电泳阻抑法揭示了用羟基脲诱导与非诱导的HEL细胞内，与LCR中的DNaseⅠ超敏感点（HS2，HS3和HS4）核心DNA序列结合的核基质蛋白发生了显著的变化。

After mixed with equimolar of each, these two genes were further cut randomly by DNaseⅠ into small fragments of 10～50 bp under the existence of Mg2+.

然后将其等量混合后，在Mg2+存在的条件下，用DNaseⅠ切割成10～50 bp的小片段。

Anti-DNase B microtitration test may be an useful tool in the diagnosis of RF.The positive rate of anti-DNase B test was higher than that of ASO in patients with ARHD.It is advantageous to perform more than one antibody test.

抗DNA酶B试验对急性风湿热和风湿性心脏病活动期的诊断有重要临床价值，与ASO结合检测可提高诊断率。

Methods Anti-DNase B antibodies of 87 patients with acute rheumatic fever and 202 rheumatic heart disease patients with rheumatic activity were detected with anti-DNase B antibody microtitration test,and compared with antistreptolysin "O" test.

采用抗DNA酶B微量法和自制试剂测定急性风湿热87例、活动期风湿性心脏病202例病人血清的抗DNA酶B抗体，与抗溶血素O抗体对照研究。

Objective To evaluate diagnostic value of anti-deoxyribonuclease B microtitration test in rheumatic fever. Methods Anti-DNase B antibodies of 87 patients with acute rheumatic fever and 202 rheumatic heart disease patients with rheumatic activity were detected with anti-DNase B antibody microtitration test,and compared with antistreptolysin "O" test.

目的 评估A组溶血性链球菌感染的血清学测定方法对诊断风湿热的临床价值方法采用抗DNA酶B微量法和自制试剂测定急性风湿热87例、活动期风湿性心脏病202例病人血清的抗DNA酶B抗体，与抗溶血素O抗体对照研究。

The modified CTAB can isolate high quality RNA from wild jujube seedlings. After exorcizing DNA from RNA by DNase I, the cDNA fragment synthesized with M-MLV reverse transcriptase was 100bp to 1500bp, satisfied to the requirement of cDNA-PCR.

采用改良CTAB法提取了酸枣幼苗总RNA，用DNaseⅠ去除RNA中的DNA后，选用M-MLV反转录酶合成了cDNA第一链，片段大小在100～1500bp之间，可以满足下一步cDNA分析试验的要求。

The stability test confirmed that at 4 ℃ the pHEV23 could be parcelled well for 60 days.

DNase Ⅰ保护试验表明，壳聚糖-pHEV23能有效抵抗DNase Ⅰ酶降解，对pHEV23有保护作用。

Both of the venoms showed activities of multiplehydrolases including hyaluronidase, protease, DNase, acid phosphetase,alkaline phosphetase and choline esterase, of which hyaluronidase, protease and DNase were more active. The activity of protease in VDPGwas higher than that of protease in VES and the activities of the resthydrolases in VDPG were lower than those of hydrolases in VES.

通过对粗毒进行酶活性分析，发现两种粗毒都具有透明质酸酶、蛋白水解酶、DNA酶、酸性磷酸酶、碱性磷酸酶、乙酰胆碱酯酶等酶活性；其中透明质酸酶、蛋白水解酶、DNA酶活性较高；毒囊粗毒中蛋白水解酶活性高于电刺激粗毒，而其它几种酶活性均低于电刺激粗毒。

The viral DNA on the egg surface contaminated by polyhedra could be eliminated by treating with ten units of Dnase.

经碱解处理并用10U的DNase可以除去残留在卵表上的多角体及其所有的病毒DNA。

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。