酸性氨基酸

结果表明：牛神经肽1主要含有酸性氨基酸Glu和少量的Asp；

The result showed that bovine neuropeptide 1 mainly contained acidic amino acid , Glu , and small amount of Asp ;

N-甲基-D-天冬氨酸受体（N-methyl-D-aspartateReceptor，NMDAR）是离子型的Glu受体之一，介导由Glu及其他相关内源性酸性氨基酸的兴奋作用。

The N-methyl-D-aspartate receptor ( NMDAR ) is an ionotropic Glu receptor which medicates the excitation function of Glu and other relative endogenous acidic amino acid .

U2经凝胶色谱得到分子量约10000的富含酸性氨基酸的具更高活性的组分P3，其在高效液相色谱中可见有两个洗脱峰。

From U_2 , the active principle P_3 ( MW 10000 ) which was rich in acidic amino acids was obtained by gel chroma-tography .

生物信息学分析表明该蛋白包含两个保守的结构域（A盒和B盒）及含酸性氨基酸的C末端，同时存在多个潜在的抗原决定簇。

The bio-information analysis demonstrated that the protein had two conservative domains ( A box and B box ) and acidic C-terminal tails , as well as multiple potential antigenic determinants .

胞内含有高比例的游离酸性氨基酸（Glu，Asp），其中的谷氨酸可以参与渗透压的调节。

Dissociative acidic amino acids ( Glu , Asp ) were high proportion in cytoplast , and Glu could be concerned with the regulation of osmotic pressure .

结果表明，蒜氨酸酶中酸性氨基酸的含量比较高，其中Asp含量最多，摩尔百分含量达到15.51%；

The results showed that the content of acidic amino acids were higher and among them the content of Asp was the highest , and its mol percentage content could reach 15.51 % ;

结果表明，含有酸性氨基酸的热水溶液，比仅含NaCl的热卤水、碱性氨基酸和中性氨基酸的热水溶液，更有利于银和金的活化、迁移；

The result shows that the activation and migration of silver and gold in the hydrothermal solution containing acidic amino acids are more favourable than those only containing NaCl , neutral amino acids or alkaline amino acids .

结论虫体氨基酸含量下降，尤其是碱性氨基酸与酸性氨基酸、芳香族氨基酸之间比率下降可能是宿主体内杀伤丝虫mf的机制之一。

Conclusion The decrease of the amino acid in microfilariae , especially the ratio of aliphatic amino acid to acidic and aromatic amino acid may be one of mechanisms of microfilariae is killed in host .

CaBP21中疏水性氨基酸（计Gly，不计Trp）约占46%，碱性氨基酸10%，酸性氨基酸与极性氨基酸约44%。CaBP21有较高的Ser、Tyr含量。

CaBP 21 has 46 % of hydrophobic amino acid ( with Gly , without Trp ) content , 10 % of basic amino acid content and 44 % of acidic and polar amino acids .

该酶对热不稳定，在pH6～9时稳定，氨基酸组成分析表明含酸性氨基酸较多。

The enzyme was heat unstable , and pH stable displayed 6 to 9 . Amino acid analysis showed that fibrinolytic enzyme contained more residues of acidic amino acid .

结果表明，采用酸性氨基酸作为表面修饰剂和酸试剂可获得颗粒较均匀、粒径50-100nm的球形纳米硫粒子。

The results show that , the acidic amino acids acted better in the preparation of nano sulfur . It served as the surface modifier and the acid reagent . The produced nano sulfur had a spherical morphology with uniform particle size ( 50-100 nm ) . 2 .

电渗析法处理制药厂酸性氨基酸废水

Treatment of acidic waste water containing AA from pharmaceutical factory by electrodialysis

天冬氨酸氨基移转酶一种天门冬氨酸蛋白酶活性部位基序中酸性氨基酸的作用

An acidic amino acid in aspartic proteinase active site motif

两种D-型酸性氨基酸的制备研究

Study on the Preparation of Two Acidic D-amino Acids

氨基酸组成分析表明分子中富含酸性氨基酸。

The amido acid composition analysis suggested that SPL molecules abundantly contained acid amido acid .

蛋白质凝聚过程还通过酸性氨基酸以氢键结合的方式吸附少量的果胶物质。

The coagulated protein absorbed some pectin substances mainly through acidic amino acids by hydrogen bond .

以球状壳聚糖为载体，酸性氨基酸为配体，合成了尿毒症中分子毒物吸附剂，并测试了其血液相容性。

Adsorbents for uremic middle molecular toxins were prepared by grafting acidic amino acids on chitosan bases .

尿毒症中分子毒物吸附剂的研究（Ⅲ）&酸性氨基酸修饰交联壳聚糖

Investigations on the Adsorbents for Uremic Middle Molecular Toxins (ⅲ) & Crosslinked Chitosan Bases Modified by Acidic Amino Acids

酸性氨基酸残基的成盐反应，相应肽段质量数增加21.98（加钠盐）或37.95（加钾盐）；

Sodium ( 21.98 Da added ) or potassium ( 37.95 Da added ) salt formation of acidic amino acids ;

抗菌肽的氨基酸组成中，碱性氨基酸占22.1%，酸性氨基酸占13.9%。

Basic amino acid was 22.1 % and acidic amino acid was 13.9 % in the composition of the AMP .

该酶的氨基酸组成为：中极性酸性氨基酸占17.29%，极性碱性氨基酸占4.50%，极性中性氨基酸占38.50%，其它为非极性氨基酸；

The acidic amino acid content of the enzyme was 17.29 % , alkaline amino acid 4.50 % and neutral amino acid 38.50 % , and others were nonpolar amino acids .

氨基酸组成分析表明含有较多的酸性氨基酸及脯氨酸，此外还含有约6%的中性糖，9%的己糖胺及3.3%的唾液酸。

The amino acid composition showed that this enzyme was rich in acidic amino acids and proline . In addition , it also contained 6 % hexose , 3.3 % sialic acid and 10 % hexosamine .

2种酶都只含有比较低的芳香族氨基酸、半胱氨酸以及蛋氨酸，丝氨酸和甘氨酸的含量很高，尤其酸性氨基酸含量极高，而碱性氨基酸含量相对比较低。

They contained low content of aromatic amino acids , cysteine and methionine , high content of serine and glycine . The content of acid amino acids was very high while that of alkaline amino acids was relatively low .

结果表明，硅灰石纤维矿物在氨基酸中发生的溶解作用与酸的性质有关，酸性氨基酸对矿物的溶解能力最强，中性次之，碱性最弱。

Results suggest that the dissolution of wollastonite fibers in amino acids is related to the nature of acid : the capacity of mineral 's dissolution is strongest in acid amino acids , less strong in neutral amino acids and weak in alkali amino acids .

研究酸解植物蛋白液中酸性氨基酸，碱性氨基酸、中性氨基酸、芳香族氨基酸的分离方法及蛋白质、多肽、氨基酸的纸上显色法，以便鉴定氨基酸的种类

This paper studied the method of separating amino acid , basic amino acid , neutral amino acid , aromatic amino acid from acid hydrolyzed vegetable protein seasoning and the paper chromatography of protein , polypeptide , amino acid in order to appraised the kind of amino acid

病菌危害棉花导致棉株凋萎死亡的毒素物质主要是蛋白质，其组份多为糖蛋白，含有17种氨基酸，其中酸性氨基酸占21.2%，碱性氨基酸占8.9%，电泳分离出13条蛋白质条带。

Main substances inducing cotton wilt were known as proteins composing of glycoproteins of 17 kinds of amino acids with 21.2 % of which belonging to acidic amino acids and 8.9 % of which being basic amino acids . 13 protein bands had deen separated by electrophoresis .

它们都编码酸性蛋白，氨基酸组成中丝氨酸的含量均为最高。

They all are typical acidic proteins . Serine is the richest one in their amino acid compositions .

测序及同源性检索表明，该基因推导氨基酸序列与君子兰、葡萄、草莓、胡萝卜等酸性转化酶基因氨基酸序列同源性为60%～69%。

The amino acid sequences were 60 % ~ 69 % identical to the sequences of orchid , grape , strawberry , carrot , etc.

在用蛋白质酸性水解制备氨基酸时，因中和残留的酸会使水解液中带入大量的盐。

In the preparation of amino acids through acidic hydrolysis of proteins , high concentration of salt is introduced into the hydrolysate when the residual acid is neutralized .

研究结果表明，用强酸性阳离子树脂提取氨基酸，收集所有的洗脱液可得到16种氨基酸，平均收率为32.86%；

The results indicate that the first method can extract 16 kinds of amino-acid with an average extraction rate of 32.86 % by using resin-in column process and concentrating all eluate .