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methylating相关的网络例句

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与 methylating 相关的网络例句 [注:此内容来源于网络,仅供参考]

To study the performance of inorganic composite catalyst for the SPC oxidation of p-methyl anisole, Cu2-Co2-KBr is used as catalyst of sodium percarbonate oxidation for p-methyl anisole synthesized by paracresol methylating. Effect of reaction conditions, such as the factors of catalyst composition, catalyst quantity, solvent, reaction temperature and time on oxidation of p-methyl anisole, is investigated.

研究了无机复合催化剂催化SPC氧化对甲基苯甲醚的反应性能:以Cu2-Co2-KBr为催化剂,利用过碳酸钠氧化对甲酚甲基化产物对甲基苯甲醚,系统研究了催化剂组成比例、催化剂用量、溶剂、反应温度、反应时间等因素对反应的影响。

Dimethyl N-cyanodithioiminocarbonate was facilely synthesized from calcium cyanamide, sodium carbonate and carbon disulfide, using dimethyl sulfate as a methylating agent in aqueous phase with an overall yield of 72% and purity of 99%.

用氰氨化钙、碳酸钙和二硫化碳等为原料,硫酸二甲酯为甲基化试剂,采用水相合成工艺制得荒酸二甲酯,总收率72%,纯度99%。

Effects of temperature, reaction time, methylating agent, solvent, molar ratio of nitromethane and carbon bisulfide on yield of 1,1-bis-2-nitroethane were discussed.

考察了反应温度、反应时间、甲基化试剂、溶剂、投料比等对于反应产物的影响,得到优化工艺条件为:反应温度35℃,反应时间3h。

DNA methylating inhibitor has been used in the study of epigenesis that caused by DNA methylation of plants.Also,it can be instead of low temperature treatment to induce flowering of plants,make flowering time earlier than usual.Further study and application in the improvement of plants will be continued.

DNA甲基化抑制剂已被用于因DNA甲基化引起的植物表观遗传研究中,同时它可以代替低温促进植物提早开花,并可能在植物性状改良中得到进一步的研究和应用。

This article summarized the development of molecular mechanism and application of DNA methylating inhibitor in plants.

本文综述了DNA甲基化抑制剂作用机理及其在植物发育生物学研究中的应用。

The synthesis of monomethylhydrazine was investigated with dimethyl phosphite as methylating agent.

以亚磷酸二甲酯为甲基化试剂,一步合成了单取代的一甲基肼。

"Acetylating H3K4 and demethylating H3K9 can actiate a gene; deacetylating H3K4 and methylating H3K9 can silence it," Karpen explains."Multiply modified at arious locations, these histones are a major factor in changing the functions of chromatin, independent of DNA sequence."

&H3K4的乙酰化和H3K9的去甲基化使基因活化;而H3K4去乙酰化和H3K9的甲基化则使基因沉默,& Karpen讲解道,&组蛋白的多部位多重调节是改变染色质功能的主要因素,并与DNA的序列无关&

In the paper, ab initio quantum chemical was used to studying the methylating of NA bases in detailed.

本文采用量子化学从头算方法重点研究了核酸碱基的甲基化情况。

We think it's because the enzymes are being pulled in by the histones, and methylating the DNA right nearby.

我们认为,那是因为酶被嵌进了组蛋白之间,且就近甲基化DNA。

Formaldehyde, methanol and methane have been utilized as methylating agents.

甲烷、甲醇和甲醛可用作反应的甲基化试剂。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。