生物合成

The preliminary biological activity tests show that the title compounds have some fungicidal activities using Gibberella zeae, Rhizoctonia solani, Fusarium oxysporium and Sclerotinia sclerotiorum as the target fungus, but all of them have poor fungicidal activity to Fusarium oxysporium.

生物活性测试结果表明：所合成的目标化合物对受试菌种小麦赤霉病菌，水稻纹枯病菌、棉枯萎病菌和油菜菌核病菌均表现出一定的抑制活性，但对棉枯萎病菌的抑制活性均较差。

As well as nucleic acid, amino acid, gland glucosidal, each kind of enzyme and its coenzyme, polysaccharide synthesis essential element.

富含有机酸和生物促长剂，提供可直接被草株吸收的N、P、K等营养形态，以及核酸、氨基酸、腺苷、各种酶及其辅酶、多糖合成的必需元素。

By submerged liquid fermentation technology glycinin with macromolecular weight are broken down into peptides with smaller molecular weight, and by which a process of protein decomposition as well as peptide synthesis are achieved.

项目简介：该项目是利用现代生物技术，通过深度的液态发酵，将大分子的大豆球蛋白分解为小分子的肽，完成动物体外分解蛋白合成肽类物质的过程。

The juvenile hormones structure, synthesis site and physiological functions of Haemaphysalis longicornis were investigated using tissue culture, biochemistry, RCA, LSS, GC and GC/MS.

运用组织培养、生物化学、放射化学分析、液闪和气相色谱/质谱技术对长角血蜱保幼激素化学结构、合成位点和生理功能进行了研究。

These processes are not only complicated, but the organic ligands are hazardable. Therefore, it is important to study some simpler and feasible synthesized methods to make QDs water soluble directly.

本文第一部分的实验工作是以巯基丙酸（HS-CH2CH2COOH）为稳定剂，在水溶液中合成了具有窄而对称的带边发射的CdTe半导体纳米粒子（FWHM=40 nm，尺寸为3 nm，量子效率为20-30%），并用此纳米粒子来标记生物分子牛血清白蛋白。

The synthesis of heterocyclic compounds ferrocene-containing has also attracted more attention because of their unique physical-chemical properties and biological activities.

由于含二茂铁基的杂环具有独特的物理化学性质和生物活性，它的合成也引起了人们的关注。

The developing trends of biocatalytic asymmetric synthesis of β-hydroxy acids are also discussed.

最后，展望了生物催化不对称合成β-羟基酸的发展方向。

The developing trends of biocatalytic asymmetric synthesis of β-hydroxy acids is also discussed.

最后，对今后生物催化不对称合成β-羟基酸的发展方向做一展望。

The research of indoles has been one of the most active areas of heterocyclic chemistry. In particular, 3-substitued indole derivatives have been received much attention as building blocks for the synthesis of many natural products and other biologically active compounds.

目前吲哚化学的研究是杂环化学中最活跃的领域之一，特别是3-取代吲哚衍生物，已用于许多天然产物和相应具有生物活性化合物重要骨架的构筑，其合成方法的研究格外令人注目。

Supported solid bases and metal oxide catalysts were prepared successfully by isochoric impregnation and the co-precipitation method, and were used for synthesis of biodiesel from transesterification of rapeseed oil and methanol. The high active solid base catalysts: KF/Al2O3, ZnO/La2O3 and La2O3 were found in this paper.

本文用等体积浸渍法和共沉淀法制备了负载型和金属氧化物型固体碱催化剂，并应用于催化菜籽油与甲醇酯交换合成生物柴油的反应，筛选出了高活性的KF/Al2O3，ZnO/La2O3和La2O3三种固体碱催化剂。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐