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It was found that,under comparable conditions,the rate of formation of N-carbobenzoxy-L-serine anilide is the...

在最适pH，酶浓度自1.31毫克蛋白N/毫升反应液提高到2.27毫克蛋白N/毫升反应液时，N-苯甲氧羰酰-L-丝氨酸酰苯胺的产率，在24小时自76.43％提高到100％。

The rate of formation of the four acyl-L-serine anilide was studied.

比较了四种酰基-丝氨酸的酰苯胺合成的速度。N-苯甲氧羰酰-L-丝氨酸酰苯胺最快；N-苯甲酰-，N-正己酰-其次；N-异戊酰-最慢。

Thus spatial segregation of xNorrin activity in the animal pole is essential for correct germ layer formation in early embryos.

这些结果较好地解释了xNorrin，xFrizzled4和xLrp5/6不能在腹部诱导第二体轴形成的现象。

Furthermore, from the result of inoculation with fungi in vivo, some animalcula stimulate the formation and accumulation of dragon's blood. 3. According to the results of zymolysis culture of some animalcula, there are a small quantity of loureirins in the zymolysis products, contents of loureirin A range from 0.090 to 0.439mg/g, loureirin B from 0.012 to 0.133mg/g.

从某些代谢产物呈红色或菌体本身呈红色的菌的液体发酵培养结果来看，这些菌的发酵产物中有龙血素成分存在，但量极少，龙血素A、B的含量分别在0.090-0.439mg/g，0.012-0.133mg/g范围之类，并且其含量随菌的培养时间的增长有增加的趋势。

By analyzing the differences between acidic and basic catalytic action in this transesterificatios, it is considered that the main cause of yielding an anisole by-product is due to the basic catalysis, a Lewis acidic catalyst is helpful for the selective DPC formation.

通过分析酸碱催化作用在酯交换反应中的差异，认为碱催化是副产物苯甲醚生成的主要原因，Lewis酸性的催化剂有利于碳酸二苯酯的高选择性。

Formation of defects, similar with anisotropic crystal growth, is also determined by crystal structure.

晶体内缺陷的形成与晶体的各向异性生长相同，都受到晶体结构的制约与影响。

Determining breakdown pressure in an anisotropic formation is important in oil and gas exploration and production.

准确计算各向异性地层中岩石破裂压力在石油勘探开发中有着十分重要的作用。

The evaluation of drillability anisotropy of the formation is very important for well trajectory control.

地层可钻性各向异性的评价对井眼轨迹控制具有重要意义。

The deep lacustrine facies dolomite exits in the stratum of Paleogene Shahejie Formation in Liaodongwan basin,its distribution is only in the deep sag;the rock characteristic is dolomicrite mainly,and the matter composition gives first place to ankerite .

辽东湾盆地古近系沙河街组产有一套分布仅限于深凹陷内的深湖相白云岩，岩性主要为泥-微晶白云岩，物质组分以铁白云石为主，在深湖相暗色泥岩中呈很薄的夹层产出，累计厚度6~10 m，产出位置明显受区域内辽中凹陷西界的北北东向基底断裂控制。

In the present study, we investigated the role of epicardium-derived cells in annulus fibrosis formation and the occurrence of APs.

在本研究中，我们研究了心外膜起源细胞，在纤维环形成以及房室旁路发生中的作用。

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。