这种修饰作用包括碱基的化学变化。
These modifications include the chemical alternation of the bases.
这种修饰作用包括碱基的化学变化。
These modifications include the chemical alternation of the bases .
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.
裤型更美观，亦具有修饰作用，裤袢更结实牢固，更加时尚。
The trousers shape will be more beautiful with decorative function, so the trouser loop will be more solid and fashionable.
而胆汁盐和金属盐对脂肪酶的修饰作用不大，在高浓度时反而会抑制酶的活性。
Bile salts and metal salts had nearly no improvment in the activities of lipase, and even inhibited that at slightly higher concentration.
这种克隆整合对克隆形态可塑性的修饰作用只在林窗生境来源的实验植物中观察到。
Such modification of local response of ramet petiole to shading due to physiological integration was not observed in the plants from the understory.
赖氨酸乙酰化是一种蛋白质可逆的翻译后修饰作用，在基因表达调控中起重要作用。
Lysine acetylation is a reversible posttranslational modification of proteins and plays a key role in regulating gene expression.
后来又发现该位点的其它突变基因对直链-支链淀粉的比率可以起到微效修饰作用。
Afterwards other modifying genes were discovered which affect the ratio of amylopectin and amylose.
后来又发现该位点的其它突变基因，对直链-支链淀粉的比率可以起到微效修饰作用。
Afterwards other modifying genes are discovered, they affect the ratio of amylopectin and amylose.
结果表明，Y染色体异染色质可能在人的个体发育过程中对形态生理学性状间的表型关系起一种修饰作用。
The results suggest that the Y chromosome heterochromatin appears to have a modifying effect on the phenotypic relationship between morphophysiological traits during human ontogenesis.
综述了益生菌的作用机理和生理功能，以乳酸菌为例介绍了益生菌的遗传修饰作用，并展望了益生菌的发展前景。
This paper summarizes the action mechanism and the physiological function. Take lactobacillus for example, we illustrate the genetic modifying function of the Probiotics, and make a prospect on it.
我们也对不同水平下调节自噬的分子机制(从转录激活作用到翻译后蛋白修饰作用)方面的最新进展做了文献复习。
We also review the recent advances on the molecular mechanisms that regulate the autophagy machinery at various levels, from transcriptional activation to post-translational protein modification.
扣手可能是由少数几对基因决定的多基因遗传，存在一个起主要作用的显性基因，其他基因对该显性主基因起修饰作用；
Clasping hand was likely controlled by polygenes with several genes, in which a dominant gene played a major role, and others were modificatory ones.
目的：研究大鼠不同发育阶段视皮层各层次神经元的被动膜学特性和突触传递特性，探讨视觉经验在视皮层发育过程中对神经元突触的修饰作用。
Objective: the membrane properties and synaptic transmission of neurons in rat visual cortex were examined to explore modification of these characteristics by visual experience during development.
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.
萨瑟兰说：“奇怪的是，那些在她书中起修饰作用的标点和讽刺性的语句在她的原稿中却没有找到。这就向我们暗示了一个信息：有人曾在她的作品编辑上进行了大刀阔斧的润饰和加工。
In particular, the "polished punctuation and epigrammatic style" typical of some of her novels is missing, suggesting someone else was "heavily involved" in editing her work, Sutherland said.
但RNA编辑又来捣乱了：向导RNA和酶作用于信使RNA的修饰过程，这就使仅仅从基因序列来推断最终的蛋白序列成为不可能。
Then along came RNA editing, in which guide RNAs or enzyme action modify some messenger RNAs such that the final protein sequence cannot be deduced from the gene sequence alone.
一个叫做表观修饰(表观遗传学)的过程——它关闭了那些对环境刺激起反应的基因——可能使得他们起作用的基因组和实际的基因组不一致。
A process called epigenesis, which shuts down genes in response to environmental prompts, may make their effective genomes different from their actual ones.
这些增强的行为和外观不仅有修饰的作用，还可以提高可用性。
This enhanced behavior and appearance is not just cosmetic; it improves usability.
目的研究甘草酸表面修饰壳聚糖纳米粒对肝实质细胞的靶向结合作用。
Objective to study the target binding of chitosan nanoparticles with glycyrrhizin surface modification to hepatic parenchymal cells in vitro.
组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。
Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.
为阐述该机制的功能，Ruby语言本身使用sticky属性来声明private、protected和public类作用域修饰符。
To illustrate this mechanism's power, the Ruby language itself USES sticky attributes to declare private, protected, and public class-scope modifiers.
脂质过氧化和低密度脂蛋白的氧化修饰在动脉硬化的发生中起着极其重要的作用。
There is increasing evidence that lipid peroxidation and oxidative modification of low density lipoprotein is important in atherogenesis.
否则，如果实体扩展成列表，修饰符将只对最后那个元素起作用。
Otherwise, the modifier will apply only to the last element if the entity expands to a list. Similar issues affect an element entity in a sequence.
蛋白激酶是数量最多的一类激酶，作用和修饰特定蛋白的活性。
The largest group of kinases are protein kinases, which act on and modify the activity of specific proteins.
表观遗传修饰在基因表达和克隆胚的早期发育方面有重要作用。
Epigenetic modifications plays an important role in gene expression and the early development of cloned embryo.
DNA甲基化由DNA甲基转移酶催化，在多种调节因子的参与下，与组蛋白修饰相互作用，抑制基因转录，导致基因沉默。
DNA methylation catalyzed by DNA methyltransferases interacts with histone modification to inhibit gene transcription, induce gene silencing at the participation of many regulators.
近年研究发现，染色质修饰在基因表达调节中起重要作用。
It has recently reported that chromatin modification plays an important role in regulation of gene expression.
近年来，国内外学者对其提取分离方法、分析方法、药理作用、结构修饰等方面进行了研究。
In recent years, domestic and foreign scholars have made researches on its extraction and separation methods, analytical methods, pharmacological effects, structural modification, and so on.
近年来，国内外学者对其提取分离方法、分析方法、药理作用、结构修饰等方面进行了研究。
In recent years, domestic and foreign scholars have made researches on its extraction and separation methods, analytical methods, pharmacological effects, structural modification, and so on.
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