查询词典 amino-isovalerianic acid

The building blocks of the various types of protein are amino acids.

不同种类的蛋白质是以胺基酸为基础。

Some materials were synthesized in this paper at first, 1-nitro-2-pentanol was synthesized with nitromathane and butyraldehyde and the yield was 70.2%; l-nitro-2-pentanol was reduced to 1 -amino-2- pentanol with iron and the yield was 65.2%.

分别用氢氧化钠、三乙胺为缚酸剂，2-氨基-1-丁醇、1-氨基-2-戊醇、环己酮和二氯乙酰氯为原料，采用一步法和分步法合成了两种潜在除草剂安全剂。

The chemical structure of calcite in many mollusk shells bonds strongly to amino acids.

许多软体动物的壳中，方解石的化学结构与胺基酸形成强固的键结。

Besides, the series of synthetic compounds were tested for their capability to suppress growth of human hepatocellular carcinoma cell line Hep 3B and Hep G2, and myeloid leukemia cell line HL-60. The results showed compound 20, N-(2-amino- 3-nitrophenyl)cantharidinimide, exhibited more potent than others, but it was still less effective than cantharidin.

此外也利用斑蝥胺的衍生物对人类肝癌细胞Hep 3B和Hep G2，以及血癌细胞HL-60的细胞毒性进行测试，结果显示化合物20 [N-(2-amino-3-nitrophenyl)cantharidinimide]有较好的抑制作用，但是效果仍未比斑蝥素好。

Standard partial molar volumes of the alkyl chains of amino acids have been calculated by improved hard-sphere model in aqueous sodium acetate, sodium butyrate and sodium caproate solutions.

用改进的硬球混合物模型计算了氨基酸侧链在乙酸钠、丁酸钠、己酸钠水溶液中的标准偏摩尔体积。

The experimental results show that the transfer volumes for these amino acids from water to sodium acetate, sodium butyrate, sodium caproate, sodium caprylate and guanidium hydrochloride solution are positive and increase with the increasing concentration of denaturant The standard partial molar transfer volume of zwitterionic end group (NH〓, CO0〓) are larger positive values and the corresponding values of methylene group CH〓 are smaller and negative.

实验结果表明，氨基酸从水到乙酸钠、丁酸钠、己酸钠、辛酸钠和盐酸胍水溶液的标准转移偏摩尔体积为正值，且随变性剂浓度的增加而增大；氨基酸的两性端基的标准转移偏摩尔体积为较大的正值，而CH〓基团标准转移偏摩尔体积为较小的负值。

The invention relates to a continuous process for recovering caprolactam from aqueous caprolactam product, said aqueous caprolactam product comprising caprolactam, impurities, and water, said process comprising: adding alkali hydroxide to the aqueous caprolactam product, in an amount of not more than 100 mmol alkali hydroxide per kg of caprolactam; reacting at least part of the added alkali hydroxide to form alkali amino caproate, to obtain a caproate-enriched caprolactam product; and distilling the caproate-enriched caprolactam product at reduced pressure.

本发明涉及从含水己内酰胺产物中回收己内酰胺的连续方法，所述含水己内酰胺产物包括己内酰胺，杂质，和水，所述方法包括：以不超过100mmol碱金属氢氧化物/kg的己内酰胺的量将碱金属氢氧化物加入到含水己内酰胺产物中；让所添加的碱金属氢氧化物的至少一部分起反应，形成碱金属氨基己酸盐，以获得了富含己酸盐的己内酰胺产物；和减压蒸馏富含己酸盐的己内酰胺产物。

The results clearly show that the hydrogen bond is caused by the amino and the carbonyl in blends.

XPS的结果清楚地表明分子间氢键作用是通过CS中的-NH〓与PHB-g-MA的C=O产生的。

This method represents a useful conversion of the carbonyl group to the amino group.

它成为一个使羰基变为氨基的有效方法。

In general, peptides have an amino group at one end of the chain and a carboxyl group at the other.They can be produced by the partial hydrolysis of proteins.

通常，肽链的一端有一个氨基，另一端有一个羧基，他们也可以由蛋白质的不完全水解产生。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。