甲基化的

Different opinions about the origination of somaclonal variation, which is a very common phenomenon in plant tissue culture, exist, such as the activation of transposable elements and DNA methylation.

植物体细胞无性系变异是植物组织培养中的普遍现象，关于这些变异的起源存在多种观点，如转座因子的活化、DNA甲基化等。

The unmethylated probe can be cut in the recognition site by restriction endonuclease, causing the restoration of the fluorescence of TAMRA.

限制性内切酶可切割未发生甲基化修饰的探针，导致探针的发夹结构遭到破坏，引起TAMRA荧光信号的恢复。

The recombinant plasmid DNA of PrM-E gene but not unmethylated CpG was capable of inducting antibodies against D2-43 virus.

我国登革2型病毒PrM-E基因重组质粒DNA具有一定的免疫原性。在本实验条件下，含非甲基化细菌性CpG的pUC19质粒DNA，对PrM-E基因的DNA免疫效果没有促进作用。

Taken together, these results indicate that Hypb is required for embryonic vascular remodeling and provide a tool to study the function of H3K36 methylation in vasculogenesis/angiogenesis.

我们的这项研究结果证明HYPB基因在血管发育中具有重要作用，并为下一步研究H3K36三甲基化修饰在血管发育中的作用机制提供了一个良好的模型。

Objective: Design and synthesize the oligodeoxynucleotides containing unm- ethylated CpG dinucleotides to screen out the optimal CpG-ODN that could markedly enhance the immune function of cord blood mononuclear cells in health newborns. Moreover, observe the action of CpG-1826 (5'-TCCATGACGTTC CTGACGTT-3') as the immune adjuvant of the hepatitis B vaccine on the pregnant mice and their neonatal mice.

目的：设计并合成含非甲基化胞嘧啶和鸟嘌呤二核苷酸的寡聚脱氧核糖核苷酸，以期筛选出对新生儿脐血单个核细胞免疫刺激作用较强的CpG-ODN；观察不同剂量CPG-1826(5'-TCCATGACGTTCCTGACGTT-3')辅助乙肝疫苗免疫孕鼠及仔鼠的作用。

The coated non-polymer was a liver-born methylating agent with active surface property.

包被SPIO的非聚合物材料是肝内的甲基化剂，具有活泼的表面活性。

On the basis of the Zeolite catalyst which is fit to lignin methylolation had been synthesized. Its elemental composition formula is (1～5) M〓: Al〓O〓:(1～10) SiO〓:(0～10) H〓O (M represents an exchangeable cation, n represents the valance of cation), the pore diameter is among 3～13〓.

在此基础上合成出了适合木素羟甲基化反应的沸石催化剂，其化学组成通式为（1～5）M〓∶Al〓O〓∶（1～10）SiO〓∶（0～10）H〓O（M指一种可交换的阳离子，n为阳离子的价数），孔径在3～13〓间。

On the other hand, folacin deficiency doesn't affect cell proliferation, cycle, aoptosis and methyl status of P53 exons 6, 7 and 8 in the MCF-7 cell line.

叶酸缺乏对乳腺癌细胞株MCF-7的生长及各细胞周期的分布、凋亡率、P53外显子6、7和8的DNA甲基化程度无显著影响。

The function of plant genomes depends on chromatin marks such as the methylation of DNA and the post-translational modification of histones.

植物基因组的功能依赖于染色质标记，诸如DNA的甲基化和组蛋白的转录后修饰。

By investigating hypermethylation of bronchial lavages cells, the sensitivity and specificity to diagnose lung cancer are 70.6% and 81.5%. For central lung cancer, sensitivity is 85.2%, but 54.2% for peripheral lung cancer.

4支气管灌洗液细胞过甲基化诊断肺癌的敏感性和特异性分别为70.6%和81.5%，诊断中心型肺癌的敏感性为85.2%，诊断周围型肺癌的敏感性为54.2%。

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％。