查询词典 nucleic

PCR is one of the common techniques in molecular biology, which can amplify nucleic acids through the cycle of denaturation, annealing and extension.

PCR是最常用的分子生物学技术之一，通过变性、退火和延伸的循环来完成核酸分子的大量扩增。

of denature of nucleic acid and the cross reaction of antibodies, were discussed.

而对于各标志在细胞水平的定位关系难以准确判断。

Measured the liver nucleic acid content of the mice liver with diphenylamine and orcinol method.

采用二苯胺法和地衣酚法测定小鼠肝脏核酸含量。

The nucleic acid in the virion was determined to be single-strande d RNA by means of diphenylamine reaction,orcinol reaction and formaldehyde reaction.

病毒核酸地衣酚反应呈阳性，联苯胺反应呈阴性结果。而紫外吸收实验则呈明显的单链特征，辅以酶消化实验的结果，证实该病毒为单链RNA病毒。

It is considered that the chitosan can bind with nucleic acid through not only electrostatic attraction and hydrogen bond, but also hydrophobic force, which results in the increase of light scattering intensity of the system.

机理研究指出，壳聚糖与核酸间的相互作用，除静电作用和氢键外，还有疏水作用存在。

Activity of Diamine oxidase: DOA is the highly active endoenzyme in the microvilli of small intestine of human and other mammal, which activity has crucial correlation with nucleic acids and protein synthesize within mucous cells and also reflects the completion or trauma level of small intestinal mucosa.

二胺氧化酶活性：DAO是人类和哺乳动物小肠粘膜上层绒毛中具有高度活性的细胞内酶，其活性与粘膜细胞的核酸和蛋白合成密切相关，可反映小肠粘膜的完整性和损伤程度。

Results:(1) All of the four concentrations (500ug/mL 1000ug/mh 2000ug/ml 4000ug/ml) of RTE could inhibit CEM cell growth characterized by apoptosis characterized by pyknosis, complete nucleic membrane, swollen mitochondria and extended ergastoplasm etc. The apoptosis body was shown at the same time.

结果：(1)500ug／ml、1000ug／ml、2000ug／ml、4000ug／ml的附子提取物均可诱导CEM细胞凋亡，在电镜下可观察，CEM细胞出现核固缩，核膜完整，线粒体肿胀，粗面滤质网扩张等改变，并能发现凋亡小体。

At last, introduction of other applications of fluorescent probes for nucleic acids was given.

最后介绍了核酸荧光探针的一些其他应用。

First, the application of fluorescent probes to the determination of nucleic acids were widely reviewed.

首先对荧光探针在核酸测定中的应用进行了较为全面的评述。

It was found that TPS4-1 was a polysaccharide-protein-nucleic acid conjugate by using the methods of UV, IR, NMR, HLPC, GC, gelose electrophoresis, periodate oxidation, smith degradation.

通过吸附柱层析、离子交换柱层析和葡聚糖凝胶柱层析等多级层析纯化的方法获得了茶多糖的相对均一组分TPS4-1。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。