配体

In the absence of organic solvent and phase-transfer catalyst, the catalytic oxidation of cyclohexene to adipic acid with aqueous 30% hydrogen peroxide by weight can be efficiently catalyzed by tungstenic acid /inorganic acidic ligand.

以钨酸／无机酸性配体为催化体系，在无有机溶剂和相转移剂的情况下，催化过氧化氢(质量分数30％)氧化环己烯合成己二酸。

In the absence of organic solvent and phase-transfer catalyst, the catalytic oxidation of cyclohexene to adipic acid with aqueous 30% hydrogen peroxide by weight can be efficiently catalyzed by tungstenic acid/inorganic acidic ligand.

以钨酸／无机酸性配体为催化体系，在无有机溶剂和相转移剂的情况下，催化过氧化氢(质量分数30％)氧化环己烯合成己二酸。结果表明，以钨酸／磷酸催化氧化环己烯的催化效果最优。

A readily available β-sulfonamide alcohol-titanium complex was found to be effective on promoting the asymmetric addition reaction of an alkynylzinc reagent to unactivated simple ketones under very mild conditions.

为此我们合成了一系列β-磺酰胺基醇，并将其作为配体与Ti4一起催化炔基锌对简单非活化酮的不对称加成反应。

Therefore,a sequence specific artificial zinc finger proteinis created when replacing the amino acids in the specific sites of C2H2 zinc finger protein and then fusing the protein to other activation or repression domains,while remaining the backbone of the zinc finger protein unchange...

ZFP可以介导靶基因的转录调控，抑制或激活特定基因的表达与配体依赖的靶基因激活或抑制；对DNA进行修饰，如人造限制性内切酶，重组酶，整合酶；抗病毒感染等。因此，人造锌指蛋白应用前景广阔，研究价值显著，是未来人类基因治疗的革命性的工具。

The results showed that the expression of IGFs was observed in unmatured and matured oocytes.

大量生长因子配体与其受体的表达揭示了胚胎在植入前发生的阶段性、局部性变化。

Objective To explore the expression of Fas ligand in urogenital malignant cell lines and renal cell carcinoma.

摘 要：目的明确Fas配体在泌尿生殖肿瘤细胞系及肾癌组织中的表达情况。

FasL can express in urogenital malignant cell lines and renal cell carcinoma.

Fas配体在泌尿生殖肿瘤细胞系及肾癌组织中表达可能参与了恶性肿瘤的形成和进展。

The relationship between the type of ligands, composition of the complexes, structure of the complexes with the properties of lowering blood sugar was studied and the corresponding law was concluded, the research will provide certain theoretical basis for the deep research of amino-acid vanadyl complexes with anti-diabetic properties.

研究配体的类型、配合物的组成、配合物的结构与降低血糖功能之间的关系并总结出相应的规律，为具有抗糖尿病功能氨基酸氧钒配合物的深入研究提供一定理论基础。

It is a original work in the world that using these ligands to coordinate with vanadyl cation to form complexes and the study of the structures along with the anti-diabetic properties, thus provide us opportunity to obtain vanadium drug with the properties of lowering blood sugar significantly and low toxicity, the research will benefit the large number of diabeticpatients, the economic and social benefit will be obvious.

上述配体与氧钒离子形成配合物及结构和抗糖尿病功能的研究在世界上属首创工作，使我们有望制备出具有显著降血糖功能且低毒性的钒类药物，为广大糖尿病患者带来福音，产生明显的经济效益和社会效益。

Our researches include:To establish the rat experimental model of VILI and study the the activation of the receptor of cellular membrane in VILI;To observe the change of transmembrane signal transduction and inflammation cytokine after applying the specific blocking agent of receptors;To observe the change of transmembrane signal transduction and inflammtion cytoking after applying the no specific blocking agent of receptors.

主要内容建立大鼠VILI实验模型，观察各种细胞膜受体（包括整合素受体、生长因子受体、G蛋白偶联受体）及其配体在大潮气量机械通气时的表达变化；应用各种受体的特异性阻断剂，观察对大鼠VILI信号转导通路以及炎症因子表达的影响；应用各种非特异性阻断剂，观察对大鼠VILI信号转导通路以及炎症因子表达的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。