异亮氨酸

以缬氨酸、亮氨酸、异亮氨酸CH3组成的峰区变尖、变窄、接近自由蜷曲状态蛋白质谱。

The methyl regions formed by valine , leucine and isoleucine become sharp and narrow like the spectrum of a protein in the random-coil state .

本文利用SERS技术研究了在粗糙化银电极表面吸附的亮氨酸和异亮氨酸自组装单分子膜结构及其表面性质随溶液酸碱性和电极电位改变的特征。

In this research , the SERS technique was used to obtain the information about the characteristics of conformation and surface property of leucine and isoleucine SAMs adsorbed at roughened silver surface when the pH value of the solution was changed or electrode potential was shifted .

中性丢失少、可区分亮氨酸和异亮氨酸等。这些特点使电子捕获解离充满魅力，特别在TopDown技术和翻译后修饰中具有广阔的应用前景。

All of these make ECD charming , especially in the field of Top Down strategy and post translational modification characterization .

Avermectin产生菌异亮氨酸诱导变种的选育

Selection of the isoleucine induced mutant strain of avermectin producing Streptomyces avermitilis

氨基酸组成中缬氨酸（Val）含量最高，异亮氨酸（Iie）含量最低。

In its amino acid composition , Val has highest content and Iie has the lowest content .

氨基酸序列分析发现，62条防御素序列中除保守的半胱氨酸外，Loop区的甘氨酸；α-螺旋结构首尾的脯氨酸和异亮氨酸；C末端的赖氨酸同样高度保守。

By the sequence analysis , excluding the cystine , the glycine in Loop region , the praline and isoleucine in the head and tail of α - helix and lysines in C - terminus were also shown high conservation in 62 defensins .

目的探讨酪氨酸-异亮氨酸-甘氨酸-丝氨酸-精氨酸（Tyr-Ile-Gly-Ser-Arg，YIGSR）五肽及精氨酸-甘氨酸-天门冬氨酸（Arg-Gly-Asp，RGD）三肽对肝窦内皮细胞（SEC）窗孔的影响。

Objective To investigate the effects of Tye Ile Gly Ser Arg ( YIGSR ) and Arg Gly Asp ( RGD ) polypeptides on the fenestrae of the liver sinusoidal endothelial cells ( SECs ) .

必需氨基酸（EAA）含量为28.51%，其中赖氨酸、异亮氨酸、亮基酸、苏氨酸、蛋氨酸等含量较高，呈味氨基酸含量高达43.3%。

Essential amino acids covered the percentage of 28.51 % , with lysine , isoleucine , leucine amino acid , threonine , methionine at its high level , and content of flavor amino acid was as high as 43.3 % . 3 .

研究了用二（2－乙基己基）磷酸（P204）作萃取剂，从毛发水解生产胱氨酸的二次母液中提取亮氨酸和异亮氨酸的方法和条件。

The method and its conditions of extracting leucine and isoleucine , with di ( 2 ethylhexyl ) phosphonic acid ( P204 ) as catalyst , from secondary mother liquor obtained from hydrolyzing animal hair in the process of producing cystine is investigated .

改良纸层析法测定发酶液中异亮氨酸的含量

Determination of the isoleucine in broth by the improved paper chromatography-spectrophotometry

异亮氨酸：是一种非极性氨基酸，由苏氨酸合成。

Isoleucine a nonpolar amino acid , synthesized from threonine .

可溶性三聚化CD40-异亮氨酸拉链融合蛋白的制备及鉴定

Preparation and Identification of Soluble Trimeric CD40 - isoleucine Zipper Fusion Protein

画出异亮氨酸异构体的透视式。

Draw perspective formulas for the isomers of isoleucine .

微波辐射C-烷基化合成异亮氨酸

Synthesis of Isoleucine via C-Alkylation Under Microwave Irradiation

酮酸被氨基转移酶转变为异亮氨酸。

The keti acid is converted to isoleucine by the activity of amino transferases .

缬、亮和异亮氨酸含量主要受控于种子直接显性效应。

Valine , leucine and isoleucine contents were mainly controlled by seed direct dominance effects .

对四种异亮氨酸质量标准的评价

Quality Standards for Isoleucine in Four Pharmacopoeias

目的探讨异亮氨酸对人腮腺细胞生长和增殖的影响。

Objective To study the effect of Isoleucine on growth and proliferation of human salivary glands cells .

并验证了缬氨酸、亮氨酸和异亮氨酸参与了乙酸-2-甲基-1-丁酯的合成。

The biosynthesis relationship between valine , leucine and isoleucine and 2-methyl-1-butyl acetate were validated . 5 .

0～21日龄北京鸭色氨酸、苏氨酸、异亮氨酸需要量的研究

Study on the requirements of Threonine , Isoleucine and Tryptophan for Beijing ducks aged from 0 to 21 days

他们发现，藤壶的蛋白质主要由被称为脯氨酸和异亮氨酸的两种氨基酸组成。

The proteins of barnacle glue , they discovered , are dominated by amino acids called proline and isoleucine .

系列氨基酸萃取实验表明化合物（3）对异亮氨酸有较好的选择性萃取能力。

The extraction experiments for amino acids showed that compound ( 3 ) exhibited good selective extraction ability for isoleucine .

通过计算频率，分析异亮氨酸单体和ILE&H2O二聚体的红外光谱，重点分析氢键对红外光谱的影响。

We analyze the infrared spectrum of ILE monomer and ILE-H2O dimer , focusing on analysis of infrared spectra of hydrogen bonds .

异亮氨酸是人体必需氨基酸之一，在人类生命代谢中占有特别重要的地位，因而探讨异亮氨酸与水分子之间的相互作用具有非常重要的意义。

Isoleucine is one of the essential amino acids . It has a very important role in the metabolism of human life .

缬氨酸和异亮氨酸分别为第一、第二限制性氨基酸。

To three kinds of culters , valine was the first limited amino acids and isoleucine was the second limited amino acids .

邻氨基苯甲酸盐酸盐必需氨基酸包括亮氨酸、异亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。

The essential amino acids are leucine , isoleucine , lysine , methionine , phenylalanine , threonine , tryptophan , and valine .

高血球粉低蛋白质日粮补充异亮氨酸对仔猪生产性能和血液生化指标的影响

Effects of isoleucine supplementation to low protein diet with high level of spray-dried blood cell meal on performance and serum parameters in piglets

洱海沉积物DON中游离氨基酸含量为：异亮氨酸丝氨酸赖氨酸丙氨酸组氨酸天冬氨酸，酸性天冬氨酸含量相对较少。

Erhai sediment DON free amino acids sequence is : isoleucine serine lysine alanine histidine aspartic acid , aspartic acid content is relatively small .

成虾的缬氨酸、异亮氨酸含量比小虾、中虾的低，而酪氨酸、苯丙氨酸、天门冬氨酸较高。

The adult shrimp had significantly higher tyrosine , phenylalanine and asparagine content but lower valine and isoleucine levels compared to juvenile and middle shrimp .

结果表明：（1）玉米籽粒容重、异亮氨酸、精氨酸和甘氨酸主要受加性基因效应影响；

The results indicated ( that ∶)( 1 ) The volume weight , isoleucine , arginine and glycine are mainly influenced by the additive genetic effect ;