生物合成

In accordance with the present invention, optically pure-hydroxycarboxylic acid can be prepared by culturing E. coli transformed with a recombinant plasmid which expresses intracellular PHA depolymerase of Ralstonia eutropha and PHA biosynthesis enzyme of Alcaligenes latus to give-hydroxycarboxylic acid.

根据本发明，光学纯的-羟基羧酸可通过培养用重组质粒转化的E.coli制备，所述重组质粒表达真养产碱杆菌的胞内PHA解聚酶和广泛产碱菌的PHA生物合成酶从而生成-羟基羧酸。

When a pathway, such as the Embden-Meyerhof pathway or the TCA cycle are amphibolic pathway is referred to as an amphibolic pathway .Pathways of glycolysis and the TCA cycle are amphibolic pathways because they provide ATP and chemical intermediates to build new cell material .The main metabolic pathways ,and their relationship to biosynthesis of cell material ,are shown in figure 21 below.

当一种方式，譬如Embden-Meyerhof方式或三辛胺周期方式，指一条醣解作用为方式路径，并且三辛胺周期是一种方式，因为它们提供ATP 和化工中间体建立新细胞物质主要新陈代谢的方式，与它们的关系构成细胞材料生物合成，下面介绍表21 。

Unlike Codexis, which deals in purified enzymes, Amyris employs a technique called synthetic biology, which turns living organisms into chemical reactors by assembling novel biochemical pathways within them.

克迪科思致力于精炼酶，而阿米瑞斯则通过将新奇的生化途径与活的有机体相结合，使活的有机体发生化学反应，美其名曰生物合成技术。

They were thought involved in anthocyanidin biosynthesis in light-sensitive "Tsuda" and light-insensitive "Yurugi Akamaru". Reverse subtractions, i.e., library 1 and library 3, were compared.

比较反向构建的消减文库1和3发现，在消减文库1中筛选到的基因片段涉及54条代谢途径，其中包括类黄酮生物合成等特异的代谢途径。

The expression of 81 genes were up-regulated including cytochrome P450, PAL , F3H , ANS , CHS , DFR and GST gene fragments related to anthocyanidin biosynthesis. The expression of 47 genes was down-regulated after irradiated with UV-A light.

UV-A处理条件下津田芜菁中表达上调的基因为81个，表达下调的基因为47个，表达上调的基因中包括与花青素生物合成直接相关的基因片段 cytochrome P450， PAL ， F3H ， ANS ， CHS ， DFR 和 GST 等。

In this paper, the Medicine Resource Science studies of Radix Bupleuri also have been summarized. It shows that the genus Bupleurum are good pattern plants for the systematic study of biosynthesis of secondary metabolites at the molecular level.The genus Bupleurum (Apiaceae/ Umbelliferae) has around 150 species in the world, and the majority of which are distributed on northern hemisphere.

同时，本论文对中药柴胡的资源学研究内容进行了概述，结果表明国内外对于柴胡属植物的研究已有相当深度和广度，同时柴胡属植物具有丰富的种质资源和遗传多样性，因而适宜作为多种次生代谢产物生物合成途径以及相关蛋白质与基因系统研究的模式植物加以研究。

By inhibiting the sterol biosynthesis of cell death in plants conduction with absorption in the role of ascomycetes and a half for the bacteria known to a wide range of diseases caused by a very good control effect.

通过抑制甾醇的生物合成而使菌体死亡，在植物体内具有内吸传导作用，对于子囊菌和半知菌引起的多种病害防效极佳。

In recent years, components of this biosynthetic pathway have aroused wide concern.

近年来，在这一生物合成途径中所涉及的关键酶引起了人们的广泛关注。

The forth, it can enhance the distribution of biosynthetic matters in plants.

第四，利于植物生物合成的物质在体内的进一步分配。

Its distinct structure, biosynthetic mechanism and application in papermaking as wet end additive are detailed in this paper.

本文对细菌纤维素的结构特点、生物合成机理及其作为湿部添加剂在造纸工业中的应用作了详细阐述。

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％。