查询词典 amino acid

And alkyl or alkylene,an amino acid eater having an extremely high reactivity,sulfonic acid group can be added into side chain of polyaspartic acid to form modified polyaspartic acid.

许多药物具有—NH2基团，能够与PASP的羧酸形成酰胺基团，被嵌入到PASP分子链上，改变PASP的性质。

The trials were carried out in field experiment and artificial climate incubator. The sugar beet growth buds were treated at 1～3pairs of true leaves with gibberellin , autix , naphthaleneacetic acid and kinetin , and the plant growth regulating substances enhancing bolting of sugar beet in the first year and its doses were selected out. The sugar beet seedling induced by temperature and light were treated by abscisic acid , maleic hydrazide , uniconazole (S-3307) and paclobutrazol (PP333), and the plant growth regulating substances which make bolting reverse and their doses were screen out. The mechanisms of bolting and bolting reversing were discussed by examining the changes of endogenous hormones, activities of correlative enzyme to bolting, soluble protein, components of amino acid in the protein, components of fatty acid. The results were as follow

本研究通过田间试验和人工气候箱培养相结合的方法，在甜菜幼苗1~3对真叶时利用赤霉素、生长素、奈乙酸和激动素等生长调节物质处理茎生长点，筛选促进甜菜当年抽苔的植物生长物质及剂量；同时利用脱落酸、马来酰肼、烯效唑（S-3307）和多效唑（PP333）等处理经温光诱导当年抽苔的甜菜幼苗，筛选对当年抽苔逆转有效的种类和剂量，并通过测定内源激素含量、相关酶活性、可溶性蛋白质含量和氨基酸组分及脂肪酸含量及其组分的变化，探讨甜菜当年抽苔和抽苔逆转的机理，得到如下结论

In addition, SW480 and HCT116 cells were treated with deoxycholic acid for 15, 30, 45, 60, 90 and 120 minutes. It was found that the deoxycholic acid treated cells showed an elevation of ATP activity by 12.35 %, 20.08 %, 29.69 %, 33.56 %, 45.85 %, 54.32 %, respectively. While the HCT116 treated cells, showed an elevation of ATP activity by 3.69 %, 5.59 %, 8.52 %, 12.26 %, 16.52 %, 19.71%, respectively.From the experiments conducted using the cell lines described above, it was further confirmed that genes CYP7A1 (cytochrome P450, family 7, subfamily A, polypeptide 1), AKR1D1 (aldo-keto reductase family 1, member D1), ALDH1A1 (aldehyde dehydrogenase 1 family, member A1), BAAT (bile acid Coenzyme A: amino acid N-acyltransferase), ABCA1 (ATP-binding cassette, sub-family A, member 1), APOC3 (apolipoprotein C-III), LIPA, LIPE (lipase, hormone-sensitive), PTGER2 (prostaglandin E receptor 2) and PTGS2 (prostaglandin-endoperoxide synthase 2) were up-regulated.

此外，为了证实其脂肪代谢产物胆酸对细胞癌化的影响，亦使用SW480和HCT116细胞株，经由脱氧胆酸在15分钟、30分钟、45分钟、60分钟、90分钟和120分钟处理后，其细胞增生比率分别有12.35%，20.08%，29.69%，33.56%，45.85%和54.32%(p.05)以及3.69%，5.59%，8.52%，12.26%，16.52%和19.71%(p.05)上升情形，并从这些细胞株进一步证实CYP7A1(细胞色素P450-7A1)、AKR1D1(醇醛酮还原酶-1-D1)、ALDH1A1(醛脱氢酶-1-A1)、BAAT(胆酸辅酶A：氨基酸N-醯基转移酶)、ABCA1(三磷酸腺苷结合盒转运体A1)、APOC3、LIPA、LIPE(脂肪酶/激素敏感脂肪酶)、PTGER2(前列腺素E受体2)和PTGS2(前列腺素内过氧化物合成酶2)等基因表现皆有呈现向上调控的情形。

The nutrient value of Pholiota adiposa mycelia cultivated at 25℃, pH=6.0 and cultivated for 4d was higher. The amino acids score, chemistry score, essential amino acids index, biological value, Nutritional index and score of ratio coefficient of amino acid of its protein were 91.0, 70.6, 88.36, 84.61, 40.34 and 78.75 respectively.

本文测定了不同培养时间和PH值的黄伞菌丝蛋白质的含量及其氨基酸组成，并采用国际上通用的评价方法对不同培养条件的黄伞菌丝蛋白质营养价值进行了全面的评价，为黄伞资源的开发利用和科学研究提供可靠的理论依据。

The frequency of particular amino acids in signal peptides by statistical approach was 48.54% for hydrophobic, 18.67% for uncharged, 24.54% for negative and 8.00% for positive amino acids. The most frequent amino acid was alanine, and the least was isoleucine. Three classes of signal peptides were found in the genome of P. syringae pv. tomato, 501 ORFs belong to secretary signal peptides, 36 ORFs belong to twin-arginine signal peptides, and 15 ORFs belong to lipoprotein signal peptides. Type IV pilin signal peptide and bacteriocins and pheronones signal peptide was not found in the genome.

同时，对组成信号肽的氨基酸种类作了系统的分析，发现组成信号肽的氨基酸中非极性氨基酸占48.54%，极性氨基酸占18.67%，带负电荷氨基酸占24.54%，带正电荷氨基酸仅占8.00%，出现最多的3种氨基酸依次为亮氨酸、丙氨酸和丝氨酸，最少的氨基酸是异亮氨酸，在切割位点－1端的氨基酸中83.21%均为丙氨酸，在切割位点后3位的氨基酸中最多的氨基酸也是丙氨酸。

Human RAGE consists of 404 amino acid residues, including a sinal peptide of 22 amino acids and an extracellular domain of 320 amino acids.

人RAGE由404个氨基酸组成，分别由较大的细胞外段(321个氨基酸残基)、跨膜段(19个氨基酸残基)及短的细胞内段(41个氨基酸残基)3个部分构成。

In this study, we determined that the antimutagenic properties of various tea extracts including green, oolong, pu-erh tea, and black tea and six polyphenols include rutin, quercetin, apigenin, gallic acid, umbelliferone, and tannic acid were examined by Ames test which is a widely applied short-term bacterial assay for detecting DNA damage effect of mutagen.

在本篇研究中，我们探讨利用Ames test的方法筛检不同品种茶类包括绿茶、乌龙茶、普洱茶、红茶和数种常见的多酚类化合物包括单宁酸tannic acid、gallic acid、rutin、umbelliferone、apigenin、quercetin对於抑制PhIP（2-amino-1-methyl-6-phenylimidazo(4，5-b)pyridine）和 2-AAF（2-Acetylaminofluorene）两种致突变剂的抗突变作用。

The invention provides a method when alkaline protease hydrolyses from big molecular collagen into minor polypeptides, free amino acids in enzymatic hydrolysate increase gradually, a positive correlation is shown between increased amount and hydrolysis degree, so the hydrolysis degree can be calculated by detecting total amino acids or a certain kind of amino acid content in enzymolysis liquid.

本方法是利用碱性蛋白酶水解大分子胶原蛋白生成小分子多肽的同时，酶解产物里游离氨基酸含量逐渐增加，其增加的量与水解度大小呈正相关，因此，通过检测酶解液中氨基酸总量或某一种氨基酸含量可计算出水解度的大小。

The protein sequence is composed of 20 amino acids. Each amino acid is named with a unique one-letter code. A terminus code is added to indicate the two ends of the sequence. Thus twenty-one-bit binary numbers can be used to encode the amino acids in the sequence.

蛋白质序列则是由20种胺基酸所组成，一般我们会以单ㄧ字母来表示一个胺基酸，而序列都会有终止码去表示序列的前后端，因此我们一般会用21个的二元数字去对每个胺基酸做编码。

The sequences analysis indicated that complete open read frame of F gene of 3 isolates was 1662bp and encoded F protein of SS3 amino acids/There were 6 identically potential asparagine-linked glycosylation sites and the deduced amino acid sequence of the cleavage site region of F protein of the 3 NDV isolates that had the same amino acids pattern as velogenic strain was ~(112)R-R-Q-K/R-R-F~(117), which was accordant with the results of mean death time of chicken embryos and intracerebral pathogenicity index flCPI.

序列分析结果表明，所获得的3株分离株F基因完整的开放阅读框长度为1662bp，共编码F蛋白的553个氨基酸：QH3、HU和A4株均有相同的6个潜在的糖基化位点，其F基因的裂解位点为~(112)R-R-Q-K／R-R-F~(117)，符合强毒株裂解区氨基酸组成的特征，且与MDT和ICPI的测定结果相吻合。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。