查询词典 carbamidine

The condensation of 3 carbethoxy isoquinol 4 one with carbamidine, amidine, carbamide and sulfocarbamide gave isoquinolo pyrimidine derivatives, respectively and isoquinolo quinoline derivatives were synthesized by the reaction of o aminobenzaldehyde or o aminopiperonal with isoquinol 4 one.

报道了利用 3 乙氧甲酰基异喹啉 4 酮分别与胍、脒、脲及硫脲类化合物缩合反应合成异喹啉并嘧啶衍生物，邻氨基苯甲醛、邻氨基胡椒醛分别与异喹啉 4 酮反应合成异喹啉并喹啉化合物。6个新化合物的结构通过元素分析、红外光谱、核磁共振氢谱和质谱予以证

This is a special reaction of arginine's carbamidine, which is useful in quantitating and determining the natures of protein and the amino acid.

这是由于蛋白质分子中精氨酸胍基的特征反应。许多胍的衍生物如胍乙酸、胍基丁胺等也发生此反应。

The experiment is optimized by single factor method, and the preferable condition is obtained. The yield of ketopantolactone is 71.8%, and the conversion of ketopantolactone is 99.0%. The DL-pantolactone is resoluted with carbamidine, which is a simple method.

文中通过单因素优化实验，找到了较佳的反应条件，酮基泛内酯的收率为71.8％，催化氢化酮基泛内酯的转化率为99％，DL-泛内酯采用胍作为拆分剂，简单实用。

For the first pair, the relative separation results are 5.7 and 8.6 respectively and the absolute separation results are 111.5 and 168.0 respectively through cysteine and carbamidine thiocyante modified gold nanotubules.

基于pH值和蛋白变性试剂的双重作用，分离了牛血清白蛋白/免疫球蛋白，在半肤氨酸、异硫氰酸肌修饰的金纳米通道阵列内，相对分离度分别为31 。6、23.1。

As support, Agarose can benot only used in normal condition, but also in denaturalization (for example, 6 mol/Lhydrochloric acid carbamidine or 8 mol/L urea). Herein, the preparation of IMACmatrixes were conducted using agarose as support, carboxymethylated aspartate as chelating ligand and Co~(2+) and Ni~(2+) as chelating center ions.

本实验用琼脂糖作为基质，选用四配位，与金属离子有较强作用力的羧甲基天冬氨酸为配基，以Co~(2+)、Ni~(2+)作为螯合金属离子，合成了一系列金属螯合亲和色谱填料，并对其蛋白质分离性能进行了研究。

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％。