amino acid analysis 中文意思是什麼

amino acid analysis 解釋
氨基酸分析
  • amino : adj. 【化學】氨基的。
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線,用風n 』二環己基碳二亞胺( dcc ) l羥基苯驕三氮哩( hobt )液相合成法逐步接肽,制備得到對應的帶保護基的中間體,用催化氫化還原脫去所有的保護基。
  2. Main methods and results are as followed : 1 epitope analysis of agonist - binding region of nrla physicochemical properties and antigenicity of two agonist - binding regions of nrla were analyzed through bioinformatics : domain p1 containing 151 amino acid residues preceding the first transmembrane domain of the human nrla, domain p2 with 144 residues following the third transmembrane domain. four parameters including hopp - woods and kyte hydrophilicityjanin accessibility, karplus - schulz flexibility, and welling antigenicity were used to determine the antigenic sites, and prosite programme and chou - fasman method were employed to analyze their related sequence motif and the secondary structures

    用goldkey軟體分別選取公認的hopp等與kyte等親水性參數、 jain表面可及性參數、 karplus - schulz主鏈柔韌性參數及welling抗原性參數對p1 、 p2兩個多肽片段進行參數分析。並採用通用的prosite程序與chou - fasman方法比較分析p1 、 p2多肽片段的氨基酸位點與二級結構特徵。綜合判定兩個多肽片段的抗原性及其位點,結果認為p2抗原性強于p1 。
  3. The sequence analysis indicated that eight of the nine analogues contained the conserved motifs of nbs - lrr of disease resistant genes, such as p - loop ( kinase la ), kinase 2, kinase 3a and trans - membrane domain. the sequence of amino acid of clone cr271 was highly homologic ( 61 % identify and 76 % similarity ) to blight resistance gene xal of rice to xanthomonas oryzae pv

    然後進行了序列的測定,通過全序列分析,結果表明:所獲得的8個抗病基因同源序列均含有nbs - lrr類抗病基因的保守序列,如p - loop ( kinase1a ) 、 kinase2 、 kinase3a以及跨膜結構域等。
  4. G gene of rabies virus m, the of two main regions ( about 1000nt ), ranging from 3161nt to 4162nt and ranging from 4012nt to 4863nt of glycoprotein gene of rabies virus strain m, isolated from mouse in he nan, china were amplified by reverse transcriptase - polynerase chain reaction ( rt - pcr ) in order to complete glycoprotein gene of strain m. these regions were sequenced by the produce of pcr directly. comparison and analysis of nucleotide sequence and amino acid sequence deduced with that of other strains published was performed by computer with dnasisv 2. 5demo software

    本研究對我國河南某地野鼠體內分離的狂犬病野毒株mrv基因的3161位? 4162位( 1001個堿基)和4012位? 4863位( 851個堿基)片段進行了反轉錄pcr擴增和序列測定,得到mrv的糖蛋白基因全序列,用dnasisv2 . 5demo分析軟體,與已發表的代表性毒株g基因全序列進行核苷酸和氨基酸序列的比較分析,結果表明在同一基因型中, mrv和國際標準攻毒株cvs的同源性最高( 96 . 5 ) ,和中國減毒株ctn的同源性最低( 79 . 8 ) 。
  5. Strain mrv and strain cvs are belong to the same genotype. however, strain mrv, ctn and cnx8511 are belong to different sub - genotype. finally, this researched also proved that the character of neuron tropism rabies viruses by comparison and analysis the homologies of amino acid sequence between 189 - 214 position and the bonding segment of snake venom curaremimetic neurotoxims and acetylcholine

    從計算機建立的各毒株系統樹分析, mrv和cvs屬於一個基因亞型,和我國減毒株ctn以及人源野毒株cnx8511屬于不同的亞型,並且證明了189 - 214位氨基酸序列與蛇神經毒素同乙酰膽堿結合部位的序列具有高度的同源性,說明狂犬病病毒的嗜神經特點。
  6. Statistical analysis of the correlation between proline cis peptide bonds and amino acid sequences

    脯氨酸順式肽鍵與氨基酸序列關聯的統計分析
  7. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合,獲得新抗原- 35肽序列;並在合成、純化後分別與弗氏佐劑、免疫刺激復合物( iscoms )混合后免疫不同遺傳背景的雌性小鼠,觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  8. Homology analysis blast analysis showed that the amino acid sequence of the asf gene cloned from cotton was significantly homologous with adp - ribosylation factor ( asf ) of mammalian, plant and yeast, etc. the amino acid sequence of the gene shows 99 % ( 179 / 180 ), 98 % ( 177 / 180 ), 96 % ( 174 / 180 ) and 92 % ( 168 / 180 ) identity to arabidopsisthalianaarfl, triticum aestivum, solatium tuberosum and bos taurus, respectively

    棉花arf基因的同源性分析應用ncbi進行dna序列的相似性分析,結果表明:棉花arf基因與其它植物、動物和酵母的arf基因具有較高的同源性。棉花arf基因編碼的氨基酸序列與擬南芥,小麥、馬鈴薯、牛的同源性分別達到99 ( 179 / 180 ) 、 98 ( 177 180 ) 。 96 ( 174 180 )楊花腸p核符吞fi曰手谷回伽皿的夭險和92 ( 168ill ) 。
  9. Gene sequence analysis showed that the fragment we have obtained has 94 % and 90 % homology with common buckwheat storage protein and legumins, respectively. meanwhile, by analyzing the amino acid sequence, it shares 93 % - 83 % homology with legumins from common buckwheat and sword bean

    採用上述方法獲得的tb22kda核苷酸序列與甜蕎過敏性貯藏蛋白及豆球類蛋白的同源性分別達到94和90 ;氨基酸序列與來自甜蕎中的球蛋白,刀豆蛋白有93 - 83同源性。
  10. In order to recognize presumptive sidechain interactions, the purpose of the statistical analysis is to find frequently occurring common parts of amino acid polyads, including diads, triads, tetrads and

    這種共振效應可推論到酶催化的機制,蛋白質的構象被認為是處在每秒109次的漲落狀態之中
  11. The sequence 56 analysis shows that there is a long open reading frame in it which encode a protein of 364 animo acid residues. the m protein include 47 basic amino acid, 30 acidic amino acid, which cause a basic estimated pi of 9. 7. phylogenetic tree based on ndv matrix protein gene shows that the b95 and v4 has the most close relationship than other ndv strain

    關于ndvm蛋白國內未見有報道,國外對此蛋白的研究也十分有限,本文克隆出了ndv株b95m蛋白基因的全序列,為m蛋白的表達及進一步研究其在病毒復制與致病中的作用機理打下了基礎。
  12. Two complete squence primers were designed based on the result of race. a 1475bp sequence was amplified by pcr. the analysis of the product shows that the nucleotide and deduced amino acid sequences share 40 % - 60 % homologous to the corresponding parts of - glc gene family of pinus contorta, cucurbita pepo, arabidopsis thaliana by the blast _ w program comparison

    經blast搜索表明:克隆所得堿基序列和推導的氨基酸序列與已克隆出的小松樹、西葫蘆擬南芥等植物體內-葡萄糖苷酶基因的cdna相應序列有40 ? 60的同源性,因此我們推斷擴增所得到的序列為茶樹中-葡萄糖苷酶基因的cdna 。
  13. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序列變異分析表明: 1 )雁形目鳥類細胞色素b基因全序列長度一致,無插入和缺失:對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列,無無義突變,全序列內部無終止密碼子; 2 )序列比對后1143加,含416個核著酸變異位點, 306個簡約信息位點,其中處於密碼子第三位的變異最大,第一位和第二位堿基的變異相對較小。
  14. By the analysis of blastn ( nucleitide level ) and blastp ( amino acid level ), some conversed domains in each protein sequence were dete cted, such as pas domain, pac domain and fhue

    對這4個片段進行核苷酸序列和蛋白序列的同源性比對,發現它們與一些功能保守的結構域具有同源性。
  15. An analysis of amino acid composition of naturally occurring peptide with intra - molecular disulfide bond has been carried out

    目的為結合生物化學與生物資訊,設計一網路搜尋實作課程以輔助胺基酸相關課程之教學。
  16. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象,以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象,首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。
  17. Amino - acid analysis of wool and human hair fiber after stretching treatment

    拉伸改性處理毛發纖維的氨基酸含量分析
  18. One 66kd band appeared except 44kd main band when go isozyme above was subjected to sds - page and ce - sds, indicating this go isozyme was similar to that from spinach leaves which contained 40kd and 66kd simultaneously. whether b - mercaptoethanol was added or not when go isozyme was subjected to in sds - page and ce - sds, 40kd main band and 66kd band still appeared, indicating two subunits were not linked by covalent disulfide. amino acid analysis shew that the ratios of basic to acidic amino acid of go isozyme and its 40kd acidic subunit were 0

    菜心go同工酶的sds - page和sds -毛細管電泳( ce - sds )顯示,該酶除了含40kd主帶外,還有很淺的66kd帶,和之前我們提出的菠菜go同工酶含40kd酸性亞基和66kd堿性亞基相似; sos - page和ce - sds電泳中,無論加入-巰基乙醇與否, go同工酶都只有40kd主帶和66kd淺帶,表明菜心go同工酶中40kd酸性亞基和66kd堿性亞基不是以共價二硫鍵相連;用制備性sds - page法獲得菜心go同工酶的40kd亞基,並和菜心go同工酶一起測定其氨基酸組成,該go同工酶及40kd亞基的堿酸性氨基酸的比例分別為0 . 66和0 . 54 ,表明40kd亞基可能是個酸性蛋白,而66kd帶則是個堿性蛋白。
  19. Methods : in the present experiment, acid dehydroxy amino acid analysis and isoelectric focusing in polyacylamide gels were used and the amino acid composition and isoelectric point of porcine platelet - derived growth factor were studied

    方法:用酸水解及聚丙烯酰胺凝膠等電聚焦的方法測定豬血小板衍生生長因子的氨基酸含量、組成成分和等電點。
  20. Techniques of pre - column derivatization in amino acid analysis

    氨基酸分析中的柱前衍生技術
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