查询词典 amino-group

Two haptens of MCPA, 6-[(2-methyl-4-chlor phenoxy aceto amino] hexanoic acid and 4-[(2-methyl-4-chlor phenoxy aceto amino]butanoic acid were synthesized with MCPA and amino-hexanoic acid or amino-butanoic acid.

以除草剂2甲4氯、氯化亚砜、氨基己酸和氨基丁酸等为起始原料，经两步化学反应分别合成了两种MCPA半抗原：6-(2-甲基-4-氯苯氧乙酰基)氨基己酸和4-(2-甲基-4-氯苯氧乙酰基)氨基丁酸。

The differences of 7 kinds of essential amino acid content for people,11 kinds of essential amino acid content for pig,14 kinds of essential amino acid content for chook,amino acid content,grain yield,protein-nitrogen content and protein yield of brown rice between forage rice and eatable rice were significant or extremely significant.

饲料稻品种糙米中人体7种必需氨基酸含量、猪11种必需氨基酸含量、鸡14种必需氨基酸含量、氨基酸含量、籽粒产量、糙米蛋白氮含量和糙米蛋白质产量与食用稻品种之间差异显著或极显著。

Determination of free amino acid content in the stressed plants by HPLC found that the stress amino acid had 3~10 time of accumulation, and the cognation amino acids had 2-3 times of accumulations, and the related amino acids had also 1~2 times of accumulations in comparison with control.

HPLC方法测定胁迫植株体内游离氨基酸含量，发现胁迫氨基酸有比对照高3～10倍积累，同族氨基酸有比对照高2～3倍积累，相关氨基酸也有1～2倍积累。

The cDNA has 752bp and encodes a protein of 216 amino acids. Thenascent Src l contained a signal peptide of 19 amino acids, a propart of 19 amino acidsand a 178-amino-acid mature Src l. The characteristic amphiphilic α-helix of cytolysin islocated at the N-terminus of the mature Src l.

根据文库的EST序列设计引物，从玫瑰红绿海葵克隆到一全长cDNA序列，命名为Src I，利用生物信息学方法对其进行了分析，结果表明，该cDNA序列编码一个216个氨基酸的海葵细胞毒素前体蛋白，它包括19个氨基酸的信号肽、19个氨基酸的propart motif和178个氨基酸的成熟蛋白。

The composition of amino in feed matter and feed draff after degradation for sixteen in rumen compared, from which we found the content of vary of amino acids in peanut meal and Soybean meal had increasing trends after sixteen hours cultured in rumen. The increasing trends of leucine, isoleucine, threonine, phenylalanine were greater. The increase trends of lysine, methionine, arginine and histidine were smaller. The content of varies of amino acid in cotton seed meal matter had decreasing trend s after sixteen hours cultured in rumen, but decreasing value was small. The compositions of amino acid in lees and rape seed meal matter were steady after sixteen hours cultured in rumen.

通过把饲料原料中氨基酸的组成和瘤胃降解16h后饲料残渣的氨基酸组成比较发现各种蛋白质饲料瘤胃降解前后氨基酸组成均发生了一定的变化，总的来说，氨基酸浓度在降解后有上升趋势(p＜0.05)的有亮氨酸、异亮氨酸、苯丙氨酸、缬氨酸、苏氨酸、丙氨酸和脯氨酸，氨基酸浓度在降解后有下降趋势(p＜0.05)的有赖氨酸、精氨酸、谷氨酸和胱氨酸，氨基酸浓度在降解后差异不显著的有组氨酸、天门冬氨酸、甘氨酸，降解后无明显规律的有蛋氨酸、丝氨酸和酪氨酸。

There are six kinds of fatty acid in the grey green pilius and mycelia. The content of setearic acid in fruitbody is high ,which is 56.10% of the total fatty acid . The poly-unsaturated fatty acid is 56.07% of the total fatty acid in the mycelia .higher than Rivinosa and peanut . The fruitbody of L.deliciosus has 17 kinds of amino acids, the total content of which in pileus and stipe is respectively 12.75% and 8.98%. The essential amino acid makes up 48.39% of the total amino acids.The first limit amino acid is met.

松乳菇子实体中含有17种氨基酸，氨基酸的总含量在菌盖和菌柄中分别为：12.75％，8.98％，其中必需氨基酸含量占总氨基酸含量的48.39％，明显高于FAO／WHO模式的标准蛋白，略低于松口蘑和牛舌菌；松乳菇的第一限制氨基酸为蛋氨酸；化学评分、氨基酸评分、必需氨基酸指数、生物价、营养指数、氨基酸比值系数分分别为：77.6、64.9、98.6、95.8、23.2、74.19。

The proportion of essential amino acid, sapor amino acid and drug-effective amino acid in total amino acid are 40.3247%, 22.2439% and 77.5609% separately.

氨基酸分析显示黑麦草叶蛋白中人体必需氨基酸、鲜味氨基酸和药效氨基酸分别占总氨基酸的40.3247%、22.2439%和77.5609%。

By means of essencial amino acid index and animal growth experiments, using the amino acid composition of the muscle in black sea bream juvenile as standard EAA requirement model for fish feed, The effects of nine different formulae of feed protein sources were compared. The amino acid balance and the nutritional value of the protein sources in feed for the juvenile of black sea bream were studied. Two formulae of protein sources were selected to be most effective, It suggests EAAI be an effective and simple assessment standard in studies on valuation of amino acid balance in protein sources of fish feed.

以黑鲷劫鱼肌肉的氨基酸组成作为幼鱼饲料中必需氨基酸需要量的标准模式，通过必须氨基酸指数和生物饲养试验结果相结合，对黑鲷幼鱼的9种不同蛋白源配比的饲料进行了比较研究，对黑鲷幼鱼配合饲料中氨基酸平衡和蛋白质营养价值进行了评估，筛选出2个高效饲科蛋白源配方；表明EAAI是鱼用饲料蛋白质营养价值评估和氨基酸平衡研究的一种简便有效的评价指标。

Along with the evaporation technology development, after will filtrate the evaporation concentration, the dry obtained distiller's dried grain, called it DDGS (Distiller' s Dried Soluble), or the transliteration will be "the soluble distiller's dried grain", its thick protein content will approximately be 23%-35%, to will contain analyses and so on trace element, amino acid and Vitamin indicated, the amino total quantity 20%(DDG amino acid total quantity will be 8.7%, DDGS12.4%), the domesticated fowl might use the amino acid, DDG is 75%, DDGS reaches as high as 95%, Vitamin B1, Vitamin B2 is high, dry will make the two mix DDGS, might transliterate is "the full rate distiller's dried grain", will be uses the advanced centrifugal separation - evaporation - dry craft to makeOne kind of protein feed.

随着蒸发技术的发展，将滤液蒸发浓缩、干燥后所得的干酒糟，称之为DDGS（Distiller's Dried Soluble），或意译为"可溶性干酒糟"，其粗蛋白含量约为23％-35%，对其中所含微量元素、氨基酸和维生素等剖析表明，氨基总量20％（DDG氨基酸总量为8.7％，DDGS12.4％），家禽可利用氨基酸，DDG为75％，DDGS高达95％，维生素B1、维生素B2均高，将二者混合干燥而制成的DDGS，可意译为"全价干酒糟"，是采用先进的离心分离－蒸发－干燥工艺而制成的一种蛋白饲料。

In the second part of the thesis, we discussed a L-proline-catalyzed direct Aldol reaction between L-amino acid-derived N,N-dibenzyl -amino aldehydes 15 and acetone, cyclopentanone or hydroxyacetone, which afforded (-amino--hydroxy- or (-amino-,(-dihydroxy-ketones in good to excellent yields (up to 94%) and diastereoseletivities (up to 94.9%).

发现许多情况下，反应的产率和de值超过90%。接着，在碱性条件下，我们将L-亮氨酸衍生的N，N-二苄基--氨基醛15g与羟基丙酮反应得到的主要产物(，-二羟基-γ-氨基酮171d与次溴酸钠反应，得到了具有抗肿瘤活性的天然产物PM-94128的氨基酸片断184。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。