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amino-aciduria相关的网络例句

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The preparation process of self-holing polyimide with organosilicon block includes the following steps: 1 the first reaction of polyacid anhydride in functionality not lower than 2, silicon oil with 2 or more amino or imino groups and polyamine with 2 or more amino groups, and the second reaction with one or several kinds of added isocyanate with 2 or more isocyanate radicals to produce sol of polyamido acid containing organosilicon block; 2 solidifying the sol to obtain solid polyamido acid containing organosilicon block; and 3 imidonating the solid to obtain self-holing polyimide with organosilicon block.

本发明公开了一种有机硅嵌段自发孔聚酰亚胺的制备方法,该方法包括以下步骤:(1)有机溶剂中具有大于或者等于2的酸酐官能团度的多酸酐与具有大于或者等于2的胺基或亚胺基的硅油以及具有大于或者等于2的胺基的多胺反应,随后添加一种或多种具有含有等于或者大于2个异氰酸酯基的异氰酸酯反应,生成含有机硅嵌段聚酰胺酸的溶胶。(2)溶胶固化制成有机硅嵌段聚酰胺酸固体。(3)固体亚胺化,即得有机硅嵌段自发孔聚酰亚胺。

Ionic attraction between the –SO3- residues on the column and the charged functional groups on the amino acid residues and hydrophobic interactions between amino acid side chains and the strongly hydrophobic bead of polystyrene resin.

柱子上的–SO3-与氨基酸残基上的带电官能团之间的离子吸引和氨基酸侧链与高度疏水的聚苯乙烯树脂珠之间的疏水相互作用。

L-Amino-2-bromo-4-hydroxy- anthraquinone could be obtained by coordinated hydroxylation of l-amino-2- bromo- anthraquinone, boric acid and the initiator potassium iodide or bromide with 97.5%yield and 99% purity.

在用HPLC跟踪溴氨酸的合成过程研究中发现,1-氨基蒽醌-2,4二磺酸在溴化过程中可转化为产物溴氨酸。

The full-length cDNAs of rice and wheat S-adenosylmethionine decarboxylase gene were isolated and characterized. The rice SAMDC cDNA is 1560 bp in length, encoding a polypeptide of 398 amino acids, and the wheat SAMDC cDNA is 1351 bp in length, encoding a polypeptide of 392 amino acids. Both the rice and wheat SAMDC proteins contain the conserved proenzyme cleavage site and the PEST domains, which are commonly found in the SAMDC protein sequences of all eukaryotes.

克隆了水稻和小麦SAMDC基因的全长cDNA序列,所获得的水稻SAMDC基因序列长1560 bp,编码一个由398个氨基酸组成的多肽,小麦SAMDC基因序列长1351 bp,编码一个由392个氨基酸组成的多肽,二者均含有真核生物SAMDC蛋白所拥有的两个保守的氨基酸结构域:酶原剪切位点和PEST结构域。

It is one mixed response through reacting progressional research proved solidify reacts, different solidify cross-linking reaction is coinstantaneous, but what basically undertake is uncle amino reach second amino with annulus the reaction between oxygen radical, this kinds of reaction makes system be able to solidify.

通过反应级数的探究证实了固化反应为一复杂反应,不同的固化交联反应同时发生,但主要进行的是伯氨基及仲氨基和环氧基之间的反应,该类反应使得体系得以固化。

The results showed that there is a wealth of amino acids in which including 7 kinds of essential amino acids in different parts of the pilose antler of sika deer and red deer.

本文对梅花鹿茸、马鹿茸不同部位氨基酸、总磷脂、钙、磷含量进行了分析,结果表明:梅花鹿茸、马鹿茸不同部位都含有丰富的氨基酸,其中含有7种以上的人体必需氨基酸。

Namely, we assume that there is the repulsive force between amino acid residue pairs in the protein molecule, which this force prevents the any two residues, which occur far apart in the amino acid sequence of the protein, come together in a contact.

即,假设蛋白质内的氨基酸残基之间存在着一种排斥力,它阻碍着蛋白质氨基酸序列中相隔较远的任意两个残基彼此靠拢到一个接触点。

In order to obtained the six-membered ring compound and a thorough assignment of the spectra, and further to prove that the six-membered ring compound was formed from the hydrogen transfer, the compound N-butyl-4-(N-methylphenylamino)-5-amino- 1, 8-naphthalimide 6 was designed to obtained with N-butyl-4-bromo-5-amino-1, 8-naphthalimide and N-methyl phenylamine as the starting material. However it was difficult to obtain the desired product as the different solvent giving the different products except the desired product.

为了能够得到六元环化合物作为定标的物质及其确切的谱图分析结果,并且为了进一步证明由五元环产物通过氢转移得到六元环产物的正确性,设计用N-丁基4-溴-5-氨基-1,8-萘酰亚胺与N-甲基苯胺反应生成N-丁基-4--5-氨基-1,8-萘酰亚胺6,结果发现这种方法很难实现,选择不同的溶剂会生成不同的产物,却都不是目标产物。

The article is summarized as follows to its namely. 1 manage changes property Tekturna piece in advocate composition A Li Kelun exists with the form of acerbity salt of half rich horse, chemical name is (2S, 4S, 5S, acyl of 7S)-N-(2- amino armour base - 2- methylic propyl)- 5- amino - 4- hydroxyl - 2, 2 different of 7- propyl - 8-4- armour oxygen - 3-3- armour...

本文即对其概述如下。1理化性质Tekturna片中主成分阿利克仑以半富马酸盐的形式存在,化学名为(2S,4S,5S,7S)-N-(2-氨基甲酰基-2-甲基丙基)-5-氨基-4-羟基-2,7-二异丙基-8-4-甲氧-3-3-甲。。。

The sequences of Cufrk2 were used to design primers and a 426 bp fragment, FRK, encoded 139 amino acids, which possessed a sugar-binding domain with 58 amino acids was isolated from satsuma mandarin leaves by RT-PCR.

根据Cufrk2序列的外显子部分设计引物,通过RT-PCR从温州蜜柑幼叶中扩增到426bp的cDNA片段(编码139个氨基酸,其中包括58个氨基酸的糖结合域)。

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客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

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