查询词典 amino acid

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。

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 results suggest that there are significant fatty acid and amino acid metabolism changes in NASH. Excessive fatty acids accumulation in hepatic cells、ω-6/ω-3 ratio imbalance, dodecanoic acid decreased, and some amino acids contents changes are related to hepatic inflammation and injury.

结果提示NASH大鼠肝组织存在明显的脂肪酸谱和氨基酸谱变化，肝细胞内各类脂肪酸聚积、ω-6：ω-3PUFAs比率失衡、正十二烷酸降低以及某些氨基酸含量变化等可能对脂肪肝炎症发生、肝损伤有重要作用。

Complete acid hydrolysis of the peptide followed by amino acid analysis yielded equimolar amounts of Leu, Orn, Phe, Pro, and Val. Orn is ornithine, an amino acid not present in proteins but present in some peptides .

此肽完全水解，然后经氨基酸分析产生等摩尔的Leu，Orn，Phe，Pro和Val，Orn为鸟氨酸，是蛋白质中不存在而存在于某些肽中的一种氨基酸。

The results were as follows the change of vitamin C content was a "trial apex"-shape curve, higher in young fruit,incrustation and maturation stages, lower in other periods; the total acid content was the highest in young fruit, after that, it decreased rapidly, maintained lower level, and reached lowest when the fruit matured; the total content of soluble sugar inosculated with the fruit development, it was high when the fruit development was quick, and low when the fruit development was slow; before 59 d after anthesis, the reducing sugar content was high in the total content of soluble sugar and after that ,the nonreducing sugar content was high; before 45 d after anthesis, free amino acid content was obviously correlated with protein content, and they inosculated with the fruit development;4559 d after anthesis, free amino acid content increased quickly, and protein content decreased gradually, this was also the most shaping period of the embryo and endosperm.

结果表明，Vc含量呈&三峰&型曲线，幼果时、硬核后和成熟时较高，其他时期较低；有机酸含量以幼果期最高，以后迅速下降并维持较低水平，果实成熟时含量最低；可溶性总糖含量与果实发育状况基本相吻合，果实发育速度快时含量较高，慢时较低；在谢花后59 d以前，可溶性糖以还原糖为主，之后以非还原糖为主；游离氨基酸和蛋白质含量，在谢花后45 d以前两者呈高度相关，且与果实生长速度相吻合，谢花后4559 d是胚和胚乳的主要形成期，此期游离氨基酸含量迅速增加，蛋白质含量持续下降。西北林学院学报21卷第5期张传来等金光杏梅果实发育期间主要营养成分动态变化研究

Four amino-acid ligands(glycine, serine, aspartic acid, phenylalanine) was selected to coordinate with vanadyl cation to form amino-acid vanadyl complexes.

选择甘氨酸、丝氨酸、天冬氨酸和苯丙氨酸四种氨基酸与氧钒离子配位形成氨基酸氧钒配合物。

Green eggs with a shell of the egg is different from other nutritional content and structure of the green shell of the egg yolk than Cao Ji 8% of the large egg yolk, egg white thick, easily digested and absorbed by the body, egg yolk pigment Roche up to 13 About class (ordinary egg yolk pigment Roche for the general level 4 -5), lecithin, a living -A, B, E, amino acid content than the 5-10 times higherthanordinary eggs, the yolk of the egg ball ammonia β White and γ-globulin were higher than other kinds of chicken, the best is good tonic, Green Egg high-quality, nutritious, high-selenium, high zinc, high-PC PE, high Amino acid, high-vitamin A, E, the high non-saturated fatty acid, low-fat, low cholesterol, high Flavin light, the lightpigment αβγ and unknown immune globulin antibodiesanddiseaseresistantfactorisextremely desirable Health food, the scientists as "the ginseng eggs."

绿壳蛋具有不同于其它蛋品的营养结构和含量，绿壳蛋的蛋黄比草鸡蛋黄大8%，蛋清稠，极易被人体消化吸收，蛋黄色素可达罗氏13级左右（普通鸡蛋的蛋黄色素一般为罗氏4级-5级），卵磷脂、维生素A、B、E、氨基酸的含量比普通鸡蛋高出5-10倍，蛋黄中的氨β球蛋白和γ球蛋白均高于其它鸡种，是上等滋补佳品，绿蛋蛋品质高，营养丰富，含高硒、高锌、高卵磷脂脑磷脂、高氨基酸、高维生素A、E、高不饱合脂肪酸，低脂肪、低胆固醇、富含光黄素、光色素αβγ球蛋白和未知免疫抗体和抗病因子，是极为理想的保健食品，被科学家誉为&鸡蛋中的人参&。

According to nutritional evaluation in amino score and chemical score, the first limited amino acids were, the essential amino acid index was 69.02. The content of poyunsaturated fatty acid in fatty acids was 23.6%, which was higher than that in other economic fishes. It was indicated that Hemibarbus maculates Bleeker is one of freshwater fishes with better nutritive value.

氨基酸评分和化学评分均显示，花蟹蛋白质的第一限制性氨基酸为，必需氨基酸指数为69.02，脂肪酸中含有高比例(23.6%)的多不饱和脂肪酸，高于鲤科其它名优养殖鱼类。

Compared with the GPAT amino acid among squash, figleaf gourd, Arabidopsis thaliana, spinach, pea, redflow, etc., some sites of amino acid are the same in chill-resistant plants but different from squash, figleaf gourd and cucumber. These amino acids may also related to the selectivity of GPAT to different fatty acids in different plants.

比较南瓜、黑子南瓜、豌豆、红花、拟南芥菜和菠菜等植物中GPAT基因推导的氨基酸序列发现，在比较抗冷的拟南芥菜、红花、豌豆和菠菜等植物中，虽然它们之间的亲缘关系都比较远，但某些位点上的氨基酸残基却完全相同，而与南瓜等抗冷性较差的植物不同，这些位点的氨基酸残基可能也与GPAT对底物酰基的选择性有关。

Unsaturated fatty acid in the seeds of those three species were abundant and its total content is over 89%.18 kinds of amino acid were detected,8 of which are essential amino acid.Nearly all kinds of mineral elem...

3种栝楼种子都含有大量的不饱和脂肪酸，不饱和脂肪酸总量均在 89%以上；氨基酸共检出 18种，必需氨基酸有 8种，占氨基酸总量的 2 9%以上；矿质元素种类齐全，高 K低 Na的特点明显，以 Ca的含量较高，人体必需的 Fe、 Mn、 Cu、 Zn等微量元素的含量分别在 2 0 1、 5 6、 2 3、 6 8以上。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。