目的筛选对莪术二酮具有羟基化修饰作用的菌株。
Objective To screen the microorganism with the ability to hydroxylate curdione.
总结了组蛋白精氨酸甲基化修饰体系的最新研究进展。
Here, the most recent progresses in the methylation studies of histone arginine were summa.
阻断核心岩藻糖基化修饰,能有效阻断肾小管上皮细胞的EMT过程。
Blockage of core fucosylation results in the inhibition of EMT in HK-2 cells.
综述了近几年杯吡咯新型大环化合物在功能化修饰和分子识别等方面的研究进展。
The recent progress in the research on functionalization and molecular recognition of calixpyrroles is reviewed.
甲基化修饰是脊椎动物DNA唯一的自然修饰方式,动物基因组甲基化与基因表达密切相关。
The methylation beautification is the vertebrate DNA only nature beautification way, the animal genome team methylation and the gene expression close related.
介绍了碳纳米管的有机共价键化和有机非共价键化修饰,以及碳纳米管在聚合物中应用的情况。
The covalent and non covalent approaches to modification of carbon nanotubes, as well as their applications in polymers are presented.
生物材料表面肝素固定化修饰技术是改善生物材料表面抗凝性能和生物相容性的一种有效方法。
Immobilization of heparin onto the surfaces of biomaterials is an effective approach for improving their anticoagulant properties and biocompatibility.
结合以上去乙酞化酶抑制剂的实验结果,我们认为组蛋白乙酞化修饰参与了热休克基因的表达调控。
Combined with the results of histone deactylase inhibitor, it is suggested that histone acetylation plays an important role in hsp gene transcription regulation.
推测这类功能基因的甲基化修饰调控着相关基因的开启与关闭,为植物的生存、生长、发育及进化提供动力。
Therefore, DNA methylated modifications may be involved in the regulation of related genes, playing an important role in plant growth, development and envolution.
分别采用混酸和氯化亚砜处理,实现了对碳纳米管不同的官能化修饰,并对处理前后的碳纳米管进行了光谱分析。
The function modification of carbon nanotubes has been obtained by mixed acid and thionyl chloride treatment, spectral analysis present a contrast between treated CNTs and untreated ones.
在糖基化工程中,通过酶法对蛋白质进行糖基化修饰和对天然糖蛋白去糖基化是研究糖蛋白结构与功能的重要手段。
In glycosylation engineering, glycoproteins are modified by glycosylation and deglycosylation. Glycosyltransferases and the enzymes of deglycosylation play important roles in the processes.
结果在亚苄混合物诱导的小鼠食管癌变过程中,全基因组甲基化修饰是逐渐降低的,在达到一定程度后即保持一种稳态。
It is the result that in process of pathological changes induced by nitrosamine compounds, the genome methylation level were gradually fall, and then keep the steady statements.
基因沉默的这种状态与D1基因启动子中的组蛋白甲基化和DNA甲基化修饰受抑制有关,而不涉及DNA序列的改变。
The silenced state is correlated with repressive histone and DNA methylation marks in the D1 promoter region but is not associated with DNA sequence alterations.
本文针对生物材料表面肝素固定化修饰技术的原理思想、实验研究和运用等方面做一综述,并展望了肝素固定化技术的前景。
In this article are reviewed the relevant principle, experimental researches and applications. Finally, a prospect for heparin immobilization is made as well.
结果从数十株丝状真菌筛选得到黑曲霉AS 3.739对莪术二酮具有羟基化修饰作用,并分离、纯化和鉴定了2种主要产物1 、2 。
Results Curdione was hydroxylated by Aspergillus niger AS 3.739 which was screened from dozens of fungi, and the two major products 1 and 2 were separated and identified.
IRF7的活性可能受到乙酰化、泛素化和类泛素化修饰的调控,而这些修饰一般都发生在赖氨酸残基,我们猜测,赖氨酸残基在IRF7的修饰过程中可能具有重要的作用。
Since these modifications usually happen on lysine residues of target proteins, we assumed that the functions of IRF7 could be highly affected by the mutation of lysine residues.
限定符:持久化操作可以进一步限定或修饰。
Qualifiers: a persistence operation can be further qualified or decorated.
再花些时间对每张邀请函做些个性化设置,添加一些修饰,例如彩色的半宝石或是从商店买的水晶。
Take some extra time to personalize each one; add an embellishment such as a colored semi-precious stone or store bought crystal.
该修饰符在将数据(起初是从一个常规或非类型化表导入的)导入到层次结构中的单个子表时十分有用。
A working example of how to export data from a regular table, and then import it into a single subtable in a hierarchy is beyond the scope of this article.
公共属性被控制XML系列化的属性修饰。
The public properties are decorated with the attributes to control XML serialization.
真实性大型机构会相对过于修饰它们在社交媒体上做出的努力,而失去些人性化的味道。
Authenticity. Large organizations have a tendency to over-polish their social media efforts &they lose their humanity.
米拉麦克斯电影公司的前任制作人爱恩哈特先生将一些电影化的综合修饰应用于这部作品,这常常让人联想到大卫•林奇离奇的电影。
Mr Earnhart, a former producer for Miramax Films, has applied some cinematic flourishes to this production, which often recalls the bizarre cinema of David Lynch.
多重生化过程带来了蛋白质分子的化学修饰,并通过与定位在细胞某一区间的独特结构发生联系,使化学修饰进一步多样化。
Multiple biochemical processes create chemical modifications of protein molecules, further diversified by association with distinct structures at defined locations of a cell.
ActiveRecord类使用abstract修饰符来确保代码不会实例化一个 ActiveRecord对象。
The ActiveRecord class uses the abstract modifier to ensure that coders can't instance an ActiveRecord object.
DNA的低甲基化可能在异常组蛋白修饰的协同下引起某些T细胞基因的异常活化,导致狼疮自身免疫的发生。
DNA hypomethylation, likely to be cooperating with aberrant histone modification, may induce the activation of some t cell genes and development of autoimmunity in SLE.
修饰或说明计算机系统部件的标准化的程度,模块化设计允许部件组合和出现很多种类的兼容部件。
Pertaining to a degree of standardization of computer system components to allow for combinations and large variety of compatible units.
结论功能化磁性微粒表面巯基的修饰及定量测定,为其在生物及医学领域的应用奠定了基础。
Conclusion the modification and the quantitative methods for-SH groups on magnetic particle surface provide potential application for biological and medical areas in the near future.
利用卟啉的1-羟基苯并三氮唑活性酯可将卟啉基团直接修饰在商品化的寡核苷酸片断上。
The porphyrin moiety was modified on the commercial oligonucleotides through the active 1-hydroxybenzotriazole esters of the porphyrins.
蛋白质糖基化是一种重要的翻译后修饰,它参与和调控生物体的许多生命活动。
Glycosylation is one of the most important post-translational modifications of the protein, which is related to many activities of life.
蛋白质糖基化是一种重要的翻译后修饰,它参与和调控生物体的许多生命活动。
Glycosylation is one of the most important post-translational modifications of the protein, which is related to many activities of life.
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