查询词典 synthetase

Strains of Pseudomonas syringae pv. syringae secrete syringolin A, a product of a mixed non-ribosomal peptide/polyketide synthetase, in planta.

菜豆细菌斑点病菌可在植物中分泌syringolin A，一个非核糖体肽和多聚乙酰合成酶的混合产物。

To produce anti-histidyl-tRNA synthetase, which enjoy high degree of homogeneity and distinction, to provide the test methods for the study of the diseases of dermatomyositis and polymyositis. Besides, to produce materials for the test liquid.

制备均一性和特异性高的抗组氨酰－tRNA合成酶抗体，为研究皮肌炎和多肌炎的检测提供方法，为制备检测试剂盒提供原料。

A single point mutation in intervening sequence 2 (IVS2) of human mitochondrial arginyl-tRNA synthetase gene causes abnormal cleavage of its transcript, resulting in pontocerebellar hypoplasia.

人线粒体精氨酰-tRNA合成酶基因2号内含子中的一个单点突变导致该基因的转录本被异常剪接，造成脑桥小脑发育不全。

The activities of nitrate reductase, glutamate dehydrogenase and glutamine synthetase in water spanich leaves were enhanced, the contents of total nitrogen and protein increased, but the content of free amino acid decreased. Compared to the control, low and medium amount of quinhydrone made significant difference respectively, but high amount had not notable effects.

醌氢醌使蕹菜叶片硝酸还原酶活性、谷氨酸脱氢酶活性、谷酰胺合成酶活性、总氮含量、蛋白质含量提高，游离氨基酸含量降低；与对照相比，低、中量醌氢醌处理差异显著，高量醌氢醌差异不显著。

Through the test of retransformation with plasmid pUB110 fromtransformation with plasmid pUB110 from transferant and passage test,B.licheniformis 6104 and its mutant 610401 were proved to be a good receptorfor exogenous genes,especially for lysine synthetase expression.

通过质粒的再转化试验及传代稳定性试验，进一步证实B.licheniformis 6104及其突变菌株610401是较好的受体菌，尤其是用于赖氨酸合成酶基因的表达。

Here we report the cloning, expression, purification and activity assay of Phenylalanyl-tRNA synthetase from Trypanosoma brucei in Escherichia coli host.

本研究用大肠杆菌成功克隆表达并纯化了布氏锥虫苯丙氨酰-tRNA合成酶并进行了活性测定。

Escherichia coli leucyl-tRNA synthetase was overproduced and purified from an overexpression strain.

采用含pTrc-99B/leuS2转化子的高表达菌株，简便快速地提取、纯化大肠杆菌亮氨酰-tRNA合成酶。

Coli JM109 (DE3) transformant containing the 〓-tagging vector with the gene leuS was approximately 110 times that of JM109 (DE3)(the host strain without the vector). The overproduced 〓-fusion leucyl-tRNA synthetase can be purified to homogeneity under native condition within two hours by one step affinity chromatography with an overall yield of 55%.

高表达的N—端带有6个连续组氨酸的LeuRS经过一步Ni-NTASuperflow亲和层析可以达到90％以上的纯度，产率为55％，纯化时间仅为2小时，而且LeuRS所带的〓-标签对酶的结构和功能都没有影响。

One of these proteins is the 2,5-oligoadenylate synthetase which is activated by double-stranded RNA. Once activated,the enzyme polymerizes ATP to a series of 2,5-oligoadenylates(2-5A),and then 2-5A activates a latent endoribonuclease which degrades viral RNA.

本文利用2-5A基因和RNase L基因，通过中间载体pJIT163将2-5A基因和RNase L基因克隆到双元植物表达载体pBINplus上，分别构建了2-5A基因的植物表达载体pBIN2-5A和RNase L基因的植物表达载体pBINRL。

To better understand the mechanism of sucrose accumulation, the correlation of sucrose content and sucrose phosphate synthetase、sucrose synthase expression was analyzed by monitoring the expression of SPS in leaves and stems.(1) The results of SPS investigating indicated that the sucrose content, the expression of SPS in leaves and stems were increased along with the growth of sorghum, reached the highest level at grain filling stage, and decreased at dough stage.

1对SPS表达检测结果表明，在高粱的生长发育过程中，茎中蔗糖含量、叶片和茎中SPS蛋白质表达量持续上升，灌浆期达到最高，腊熟期略有下降，它们之间的变化趋势基本一致，甜高粱茎蔗糖含量与叶片SPS蛋白质的表达相关系数为0.895，与茎SPS蛋白质的表达相关系数为0.781；甜高粱和普通高粱相比，其叶片中SPS表达量差别不明显，而甜高粱茎中SPS表达量明显高于普通高粱。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。