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The fractions of Ligroine and chloroform part of the the EtOH extraction were isolated and purified by column chromatography on silica gel and Sephadex LH 20 and recrystallization. Their structures were studied by using UV, IR, H-NMR, 13C-NMR, and MS, techniques.

运用硅胶、Sephadex LH-20柱色谱等方法对芫花乙醇提取物的石油醚及氯仿萃取部分进行化学成分研究,并利用UV、IR、1HNMR、13CNMR、MS等光谱技术鉴定其化学结构。

IR、Lipide metabolism disturbance and cytokine have been implicated in the chronic vascular complications of type 2 diabetes mellitus .

IR、脂代谢紊乱、细胞因子共同参与了2型糖尿病慢性血管并发症的发生、发展。

He difference of the levels of IR、Lipide and cytokine in different TCM syndromes may offer substance and the laboratory diagnosis index to the study of TCM syndromes.

2DM中医证型在IR、血脂、细胞因子水平方面的差异,为T2DM中医证型研究提供物质基础,为中医证型的实验室诊断提供客观依据并为中西医结合治疗提供参考依据。

The difference of the levels of IR、Lipide and cytokine in different TCM syndromes and blood stasis syndrome may offer substance and the laboratory diagnosis index to the study of TCM syndromes.

2.2型糖尿病中医证型及血瘀证在IR、血脂、细胞因子水平方面的差异,为2型糖尿病中医证候研究提供物质基础和实验室诊断参考依据。

Objective: To observe the influence of RBP4 on protein expression and phosphorylation of IR and IRS-1 in rats' lipocyte.

目的:观察视黄醇结合蛋白4(RBP4)对大鼠脂肪细胞IR 和IRS- 1 蛋白表达和磷酸化的影响。

Methods: Rats lipocyte of eight weeks swimming rats and control rats were incubated by RBP4. Glucose uptake, protein expression and phosphorylation of IR and IRS-1 in lipocyte were measured.

RBP4 孵育8 周游泳运动组和安静对照组大鼠(8 周龄SD)脂肪细胞,检测脂肪细胞葡萄糖摄取、IR 和IRS- 1 蛋白表达和磷酸化。

The chemical structure and mesomorphic properties of this series of compounds were characterized by FT-IR, MS, 1H NMR, polarizing optical microscopy and DSC techniques.

利用FT-IR、MS、1H NMR、POM、DSC 表证了所得化合物的结构和介晶性,并选择几种双液晶基元液晶测定了它们的机械黏度和在主体液晶中的螺旋扭曲力

The first part is to synthesize 5-formyl -8- quinolinol from 8-uinolinol and chloroform , using ethanol as a solvent. Then analysizing the 5-formyl-8-quinolinol by IR. The second part is , according to ideas of molecule designing, to synthesize the new self-assembly Inorganic-Organic coordination polymers Co(u2-bpyV2O6,(C4H4N2)Ni2(H2O)2-V4Ol2,(Cl2Hl2N2)Co-V2O6 using Cu, Ni, and Co as templating, 4-cyano-pyridine(4-CNPy), 4,4-bipyridine,pyrazine, l,2-bis(4-pyridyl)ethane, 5-formyl -8- quinolinol as building blocks and Ammonium Metavanadate (NH4VO3) as subordinate building blocks by Hydrothermal , analysizing their content of element determining their structures by X-Ray diffraction.

本课题实验分为两部分:一是配体的合成,以8-羟基喹啉、三氯甲烷为原料,以乙醇为溶剂,合成了5—甲醛基—8羟基喹啉并且对其进行了IR的分析测定;二是配位聚合物的合成,通过分子设计,采用溶剂热法以Cu、Ni、Co为中心离子,以5—甲醛基—8羟基喹啉、4,4-联吡啶、吡嗪、1,2-二吡啶基乙烷为配体,以偏钒酸根(VO_3~-)为辅助配体,通过水热法自组装合成了新的3-D网状结构配位聚合物Co(μ_2-bpy)V_2O_6,(C_4H_4N_2)Ni_2(H_2O)_2·V_4O_(12),C_(12H_(12)N_2Co·V_2O_6,并对其进行了元素分析和晶体结构的测定。

By means of molecular designing, a series of sodium branched-alkyl benzene sulfonates weresynthesized through seven process, involving Frieded-Crafts reaction, Grignard reaction, sulfonationand neutralization. Those isomers have similar structure, carbons of same quantity, but the position ofalkylaryl dissimilarity. Liner fat acid, metaxylene and halogenated hydrocarbon of different carbonnumber were used as the starting materials. Optimum processing condition was confirmed consideringinfluence of a series of reaction factors such as feed proportioning, quantity of catalysts, quantitysolvent, reaction time, temperature and pressure. Eight kinds of isomers of sodium hexadecylxylolsulfonates were finally synthesized, and characterized by FT-IR.

本文通过分子设计,以不同碳数直链脂肪酸、间二甲苯以及不同碳数的卤代烷为原料,经酰基化、格氏反应、加氢还原、磺化及中和等反应,合成了结构相似、烷烃链碳数一定、芳基在烷烃链不同位置的烷基芳基磺酸盐同分异构体;并考察了原料配比、催化剂用量、反应时间、反应温度、溶剂用量、反应压力等一系列因素对各反应的影响,进而确定最佳工艺条件,最终合成出十六烷基二甲苯磺酸钠的八种同分异构体,利用 FT-IR 对产物结构进行了分析。

Through SEM and IR microcosmical testing, we discussed the action mechanism of the new addition.

通过SEM和IR分析等微观测试手段,探讨了新型外加剂作用机理。

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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。