查询词典 nucleotide

This study was aimed to find single nucleotide polymorphism in the promotor region of asparagine synthetase gene and to determine if these SNPs have influence on the transcriptional activity of AS promotor.

本研究旨在通过筛查发现AS启动子区的单核苷酸多态性位点，研究它们对AS基因表达量的影响及寻找对Lasp治疗反应具有影响的个体遗传因素。

PCR-SSCP was used to screen exons in 45 Wilson disease patients from 39 Chinese families and in 10 normal controls. Nucleotide sequence analysis by autoradiograph and restriction enzyme digest were used to detect the mutant points.

对中国人WD39个家系45例患者的3～20号外显子进行聚合酶链反应-单链构象多态性分析，对有异常者进行序列分析，并通过对该突变点的酶切再次筛选。

One cDNA clone was identified by immunoscreening from a cDNA expression library prepared from Babesia gibsoni merozoite mRNA and its complete nucleotide sequence was 2108bp in length,including one single open reading frame and encoding a 62ku protein which had high homology with that of apical membrane antigen-1(AMA-1) of other species.

通过免疫筛选法，从构建的犬吉布森巴贝虫cDNA基因表达文库中筛选到1个cDNA克隆，此cDNA核苷酸全长2108bp，包含1个完整的开放阅读框，编码蛋白的分子质量约为62ku。

Domestic Violence in Pregnancy; Psychosocial Characteristics; Postpartum Depression; Risk Factors; Neonate; Glutamate; r-aminobutyric acid; plasma cortisol; COMT gene; 5-HT gene; Single nucleotide polymorphism; Temperament; Mental Development Index; Physical Development Index; Gene-Environment Interaction; Neural Network; Biomathematic Model

医药卫生科技，预防医学与卫生学，计划生育与妇幼保健孕期家庭暴力；社会心理特征；产后抑郁；危险因素；新生儿；谷氨酸； r-氨基丁酸；血浆皮质醇； COMT基因； 5-HT基因；单核苷酸多态性；气质；智力和运动发展指数；遗传-环境交互作用；神经网络；数学模型

Notes:Top-right is nucleotide sequence, bottom-left is deduced amino acid sequence

注：右上方为核苷酸序列，左下方为推测的氨基酸序列

The evolutionary trees of SARS - CoV and SARS - like CoV were made up by using the Brede virus as outgroup, and analyzed variation in single nucleotide sequence.

结果：发现两次SARS自然流行的病毒可分为两个明显不同的聚类；第二次流行时从人类中分离的SARS冠状病毒和从果子狸等动物中分离的SARS样冠状病毒可分为两个基因型，两型的主要鉴别依据是病毒的全基因组变异而非Spike基因序列。

Methods: We analyzed nucleic acid sequence of the SARS-CoV and SARS-like CoV which were obtained from the GeneBank. The evolutionary trees of SARS-CoV and SARS-like CoV were made up by using the Brede virus as outgroup, and analyzed variation in single nucleotide sequence.

对GenBank登录的SARS冠状病毒和SARS样冠状病毒(SARS-like CoV)核酸序列进行了分析，以Breda病毒为外组，构建了SARS冠状病毒和SARS样冠状病毒系统进化树，并进行单核苷酸变异分析。

Total RNA was extracted from flowers of cattleya, according to the conserved acid sequence for ACC oxidase in other orchids, we designed a pair of oligo nucleotide primers. Using RT-PCR method, a cDNA fragment about 967 base pair, which encoded 321 predicted amino acid residues, was amplified.

以卡特兰花瓣为试材，提取其总RNA，并根据其他兰花的ACC氧化酶(1-aminocyclopropane-1-carboxylic acid oxidase， ACO)基因保守序列设计一对特异性引物，通过RT-PCR法克隆得到1条967bp的卡特兰ACO cDNA片断，共编码321个氨基酸残基。

Japonicum was firstly PCR amplified from S. japonicum cercaria cDNA library. Its recombinant prokaryotic and eukaryotic expression plasmids were successfully constructed and its nucleotide sequence was determined. It was firstly expressed in E. coli with MW of about 17 ku.

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Initial stage of disease of acerbity blood of high make water can not have any symptoms, but the part can evolve and cause acute arthritis, chalkstone, kidney stone and uric acid nephrosis. The content that 3 health teach 3 · 1 balanced diet, reducing acid of make water of tall purine food is the final result that purine metabolizes, fructose is absorbed can bring about acid of nucleotide of purine of the gland inside body to produce increase too much, promote make water to be generated acerbitily then, reason should be fed less contain the food with much fructose, the intake of daily purine should 50 Mg.

高尿酸血症初期可无任何症状，但部分可演变而诱发急性关节炎、痛风石、肾结石及尿酸肾病。3健康教育的内容3·1均衡饮食，减少高嘌呤饮食尿酸是嘌呤代谢的最终产物，果糖摄入过多可导致体内腺嘌呤核苷酸产生增多，进而促进尿酸的生成，故应少食含果糖多的食物，每日嘌呤的摄入量应50 mg。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。