氨基甲酸

Effects of electrical and chemical stimulation of the dorsal and ventral areas of the nucleus raphe dorslison genioglossus and diaphragm activities were observed in 48 urethan-anasthetized and vagotomized raddits.

本实验在48只氨基甲酸乙酯麻醉、断双侧迷走神经的健康家兔上观察了电、化学刺激中缝背核背侧区和腹侧区对颏舌肌和膈肌肌电积分活动的影响。

The effects of electrical and chemical stimulation at nucleus rape dorsalis and nucleus raphe magnus on genioglossus and phrenic muscle activities and amplitude augmenting response to apnea were observed.

本实验在64只氨基甲酸乙酯麻醉、断双侧迷走神经、自主呼吸的健康家兔上进行，观察电、化学刺激中缝背核、中缝大核对颏舌肌和膈肌肌电、以及窒息增幅反应的作用。

AIM: To study the effect of pyrrolidine dithiocarbamate, a potent inhibitor of NF2κB, proliferation and apop- tosis of human pterygium fibroblasts,inculture and search for a new method to prevent the recurrence after pterygium surgery.

目的：研究（nuclear factor，NF）2κB抑制剂吡咯烷二硫氨基甲酸(NF-B Inhibitor pyrrolidine dithiocarbamate，PDTC)对体外培养人翼状胬肉成纤维细胞（human pterygium fibroblast，HPF）增殖的影响，寻找辅助治疗和预防翼状胬肉复发的新方法。

Keywords: methyl carbamate, isocyanic acid ester, polyurethane, green chemical technology, dimethyl carbonate

中文关键词：氨基甲酸甲酯；异氰酸酯；聚氨酯；绿色化工；碳酸二甲酯

At first, urea decomposed into isocyanic acid, which interacted with ZnO to form a relatively steady isocyanate species. Then propylene glycol reacted with isocyanate species to form hydroxypropyl carbamate, and the HPC lost ammonia to form PC.

结果表明，该反应是分步进行的，首先尿素分解生成氨气和异氰酸，异氰酸与ZnO作用形成异氰酸物种，在丙二醇的作用下生成中间产物羟丙基氨基甲酸酯，然后由HPC脱氨气生成PC。

Objective To evaluate and compare the ability to detect tumor by bis (N-ethoxy-N-ethyl dithiocarbamato) nitrido 99mTc [ 99mTcN 2 ] and 99mTc hexakis-2- methoxyisobutyl isonitrile [ 99mTc-MIBI ].

目的 探讨99mTc-氮-二(N-乙基-N-乙氧基二硫代氨基甲酸盐)[99mTcN2]应用于肿瘤诊断的可能性并与99mTc-甲氧基异丁基异腈(99mTc-MIBI)肿瘤模型显像进行比较。

Cellulose carbamate was synthesized in xylene as solvent with microcrystalline cellulose and urea as raw materials.

以微晶纤维素和尿素为原料，二甲苯为溶剂合成了纤维素氨基甲酸酯。

In this paper, the enantioseparation of naringenin was firstly studied by using CDMPC chiral stationary phase.

首次在纤维素三(3，5二甲苯基氨基甲酸酯)手性固定相上，对柚皮素进行了对映体分离研究。

A new fluorescence quenched method has been found for determination of trace of gold based on the formation of nonfluorescent ternary complex Au- TBT -APDC.The composition ratio of Au to ligandi is 1:2:2.Under the optimum conditions,the linear range of the calibration curve is from 0 to 160ng Au/ml.

本文研究了在聚乙烯醇存在下，金与曙红、吡咯啶二硫代氨基甲酸形成三元络合物的合宜条件，并据此建立了水相荧光熄灭测定痕量金的新方法。

Methods: To establish a rat model of pancreaticoduodenal transplantation with venacava endocrine drainage and enteric eccrine drainage. The recipient rats were introperitoneally injected with 15 mg/kg of proline dithiocarbamate in experiment group and with equal amount of normal saline in control group 30 minutes before transplantation.

建立大鼠腔静脉内分泌引流、肠道外分泌引流的动物模型，脯氨酸二硫代氨基甲酸酯组供体胰腺保存在ProDTC的UW液中，受体鼠于移植前30min腹腔注射ProDTC(15mg/kg)；对照组供体胰腺仅保存在UW液中，受体鼠腹腔注射等量生理盐水，分别于再灌注后第0、1、3、6、12、24h等时点，处死大鼠，取血后切取移植胰腺。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。