查询词典 deamination

MATERIALS AND METHODS: Formaldehyde, an oxidative deamination product of methylamine, was analyzed by HPLC.

材料与方法：利用弱阴离子交换柱层析分离兔血浆蛋白，测定各收集组分的SSAO酶活性；以甲胺为底物测定SSAO酶动力学参数。

A mutagenic chemical that causes deamination and conversion of several bases into abnormal bases.

能引起脱氨基和将几种碱基转变成异常碱基的诱变性化学物质。

Based on the predecessor study on deamination of industrial ethylenediamine on normal pressure and on the basic principles of reaction engineering,the method,criteria and parameter of amplification is determined.

根据以乙二胺为原料常压气固相催化合成哌嗪的小试研究结果，依据反应工程学的基本原理，确定了放大方法、放大准则和放大参数。

The V2O5 fines is prepared by static decomposition from APV and the relations of the deamination, the valence of vanadium, and the content of major impurities such as S, Si, K, Na to the temperature and time are studied in this experiment.

在实验室条件下，通过APV静态热解制备了粉状五氧化二钒，研究了静态中温条件下氨的脱除、钒的价态变化，以及硫、硅、钾、钠等主要杂质在产物中的含量与温度及时间的关系。

While conducting studies on deamination of commercially available phenethylamines, the scientists found that the intermediate imine can react further to yield aryl-substituted pyrroles 1 in good yields.

在研究上买到phenethylamines酰胺、科学家发现能进一步反应中间体亚胺芳产量取代吡咯-1良好收益。

The most common RNA editing is mediated by ADAR(Adenosine deaminases that act on RNA),which could change adenosines to inosines via deamination reaction.

基因复制、RNA编辑与选择性剪切是一个基因产生多种蛋白质的重要途径。

Deamination of threonine by the enzyme threonine deaminase produces α-ketobutyrate.

苏氨酸被苏氨酸脱氨酶脱氨产生α-酮丁酸。

Ir expounds the biothermocatalytic transitional zone gas is a special gas formation stage in continuous evolutionary sequence of organic matter, whose exogenic force is temperture and catalysis of clay minerals, at the same time, having decarbxylation, deamination and so on.

论述了过渡带气不受生油成熟门限的限制，它是有机质连续演化序列中的一个特殊成气阶段，其主要的外生营力是温度和粘土矿物催化作用，同时，还有脱羧、脱氨、脱基团作用和芳环的缩聚作用等多途径多方式成烃模式。

These skew reflect mainly those in protein coding sequences, which are driven by asymmetric mutation pressures during replication and transcription (notably asymmetric cytosine deamination) plus subsequent selection for preferred structures, signals, amino acid or codons.

这些不对称性主要反应在蛋白质编码序列上，并且主要是受到复制与转录期间复制双股之间的不对称突变压力加上之后为了偏好的结构、信号、胺基酸或转录子的筛选所驱使。

DNA methyltransferases exhibit dual actions during these cycles, being involved in CpG methylation and active demethylation of 5mCpGs through deamination.

DNA甲基化同时通过脱氨出现在CpG和5mCpGs结构中。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。