named sequence 中文意思是什麼

named sequence 解釋
命名循序項
  • named : adj. 被指名的,指定的。 above named 上述的,上開的。
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  1. The signal we named it fundamental wave ; according to the fundamental wave, coefficients of the fundamental wave can be lined in a sequence. when the unique of the dissolve of the fundamental wave can be confirmed, the sequence of the coefficients can be regarded as one of representation forms of the signal itself ; theory of dissolvable signal shows that when order of the matrix of fundamental wave sampling equals to number of fundamental waves, the sequence of the sampling values from sampling points must be matched one by one with the sequence of the coefficients of fundamental waves. the sampling composed by sequences of the sampling values must be full sampling ; the relevant deductions of the theory of dissolvable signal shows that when sampling the signal, sampling frequency must be lager than the ratio of the number of fundamental waves to the occupation time of the fundamental waves ; to band - limited signals, when the fundamental wave is a sine signal, the results from the relevant deductions of theory of dissolvable signal is coherent to the classic sampling theory

    本文通過分析認為,當信號集中的任一信號可表示為一系列已知信號的線性代數和時,信號集便構成可分解信號集,已知信號稱為基波信號;對可分解信號而言,基波系數構成一序列,當對指定的基波信號集分解唯一確定時,系數序列本身便是信號的一個表示;可分解信號采樣定理指出當基波樣值矩陣的秩等於基波數時,則由采樣點處的采樣樣構成的樣值序列必與基波系數序列一一對應,從而由該樣值序列構成的采樣必為完全采樣;可分解信號采樣定理中的推論指出,對信號集進行采樣,采樣頻率必須大於其信號分解的基波數與其對應時長之比;對有限帶寬信號,若基波信號為正弦信號時,由可分解信號采樣定理推論給出的結論與經典采樣定理一致。
  2. Epigenetic marks are so named because they can dramatically affect the health and characteristics of an organism ? some are even passed from parent to child ? yet they do not alter the underlying dna sequence

    它們被稱為外遺傳標簽,是因為它們不會改變其下方dna的序列,但對生物體的健康及特徵卻有戲劇性的影響,有些甚至能從父母傳給子女。
  3. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  4. Homology analysis showed that pta1 molecule is highly conserved among human, gibbon and monkey, sharing the same sequence about 93 % ~ 95 % at the protein level. pta1 and monoclone antibodies fmu1 - 7 were named as cd226 in 7th workshop and conference on human leucocyte differentiation antigens ( hlda )

    Pta1以及我室制備的一套mabfmu1 - 7在2000年第7屆人類白細胞分化抗原國第四軍醫大學碩士學位論文中文摘要際協作會議中被命名為cd226 。
  5. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷序列分解的指導思想下,我們的演算法主要通過以下兩步工作完成: ( 1 )首先對給出的已知條件中滿足狀態方程的n維非負整數向量進行處理,得到一組x的基礎向量x _ b ,使得在petri網的可達標識圖中,若存在一條由m _ o到m _ d的有向無環路,則x _ b為這樣的路上變遷引發序列的發生數向量。
  6. A neurotoxic peptide ( named huwentoxin - v ) was purified from the venom of the spider by a combination of ion exchange chromatography and reverse phase hplc. hwtx - v has 35 amino acid residues, with the molecular mass 4111. 4da. the amino acid sequence has been determined as nh2 - ecrwylggcsqdgdcckhlqchsn - yewcvwdgtfs - cooh, which consists of 6 cys, formed three pairs of disulfide bridges

    本文報道從虎紋捕鳥蛛( selenocoimahuwena )粗毒中,結合陽離子交換和反相高效液相色譜分離純化出一種昆蟲毒素,命名為虎紋捕鳥蛛毒素- ( huwentoxin - , hwtx - ) ;其天然突變體( themutantofhuwentoxin , mhwtx - )也同時純化出來。
  7. The full orp encodes a 487 - amino acid protein with a calculated molecule weight of 53. 484 kda and an isoelectric point of 6. 75. at the primary sequence level, it shared high homology with clr, so was named clr - like serine protease, clsp. the clsp sequence has been submitted to genbank / embl ( genbank accession number af178985 )

    該蛋白在核酸和氨基酸水平上與人補體組分cl :表現高度同源,故將其命名為補體cl :樣絲氨酸蛋白酶(旦lr一like旦erineprotease , clsp ) ,該基因已經在ge心ank登錄(登錄號為af17s985 ) 。
  8. Chomez and colleague also found this gene by homologous sequence splicing in the database of gene bank in 2001 and named as mage - hi, but there are no any biological functions of restin reported

    2001年, chomez等通過同源序列篩選genbank數據庫,也發現了該基因,並命名為mage - h1 ,但有關該基因的具體生物學功能研究還沒有報道。
  9. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  10. The modified sequence was cloned into binary vector pbi121. the constructed expression vector was named pbi121 - bar, then transferred into agrobacterium tumefaciens lba4404 by triparental crossing. thus the project bacterium has been successfully constructed

    改造后的目的基因克隆于真核表達載體pbi121 ,構建表達載體pbi121 - bar ,通過三親雜交法將真核表達載體pbi121 - bar轉入農桿菌lba4404 ,成功構建出工程菌。
  11. In this thesis we firstly made all kinds of statistics on chinese character stroke information of chinese national standard code for information interchange ( gb2312 - 80 ), such as the average strokes of each chinese character and each character which uses utility frequency as its weight, the average strokes of each character been added weight or not that can be differed from the other characters, the number of chinese characters which begin with each stroke, the times of each stroke in the chinese character set, the chinese characters which have same strokes in the chinese character set, and the frequency of adjacent stroke, etc. according to the statistic, we have devised a new chinese character keyboard input method named " stroke code " by adopting the stroke sequence of hand - written chinese character as its input codes and designed a kind of key arrangement for the method

    論文首先統計了國標二級字庫中漢字筆畫信息的各種數據,這些數據主要包括:漢字的平均筆畫數及按使用頻度加權的平均筆畫數、能與其它字區分開的漢字前若干筆畫的平均數與加權平均數、以各種筆畫起筆的漢字數、各種筆畫在漢字字庫中的出現次數、漢字字庫中筆畫相同的漢字以及漢字字庫中相鄰筆畫的頻度等。根據這些統計數據,我們採用書寫漢字時的筆畫順序作為漢字輸入碼,設計了筆畫碼漢字輸入法和實現該輸入方法的鍵盤。
  12. Objective : as one of the widest length polymorphic genetic markers, short tandem repeat ( str ), also named microsatellite dna or simple sequence repeats ( ssrs ), are currently used in forensic hematogenetics. the short tandem repeat loci are widely dispersed in the human genome and have high sensitivity and discrimination power

    目的:短串聯重復序列( shorttandemrepeats , str ) ,又稱微衛星dna或簡單重復序列( simplesequencerepeats , ssrs ) ,是目前在法醫物證學中應用最廣泛的片段長度多態性遺傳標記。
  13. There is no characteristic in the amino acid sequence 63 - 152 and it is the piece that we want to delete to identify the function of the segment. ie180 gene mutants deleted the 64 - 151 amino acid was amplified by muti - pcr and were cloned by pmdist - vector. the clone plasmids were named pjmp1p3p2. the segment corresponding to the sequence of 1 - 1079 amino acid of the genbank sequence amplified by pcr, its clone plasmids was named pjmp1p2. the segment corresponding to the sequence of 454 - 1079 of genbank sequence amplified by pcr and its clone plasmids is named pjmp6p2 - three clone plasmids and pcdna3 were digested by restriction enzyme bamhi and hind, the gene segment of p1p2, p1p3p2, p6p2 were recycled

    本試驗應用dnamis及prosis軟體分別對genbank中登記號為no352564的ie180序列進行了蛋白質序列分析,結果表明其1 - 34段氨基酸序列具有典型helix - turn - helix特徵序列,並且富含酸性氨基酸d及e ,是典型的dna識別序列;富含絲氨酸序列的152 - 409氨基酸序列是一個與激活有關的、潛在的磷酸化位點; 454 - 696氨基酸區域是dna結合域; 64 - 151氨基酸片段沒有明顯的序列特徵;從中可看出ie180蛋白的1 - 1080氨基酸段具有典型的轉錄激活因子結構特徵。
  14. This strain ' s virulence was judged by mean death time of chick embryos ( mdt ), intracerebral pathogenicity index in day - old chicks ( icpi ) and intravenous pathogenicity index in 6 - week - old chickens ( ivpi ) and it was found to be the virulent strain. at last, it was tested by the recurrent infection and found that it was the newcastle disease virus ( ndv ), and it was named hbg - 1 strain. in order to find the difference of the cleavage site of this strain with f48e9 and ? 30 strain, a part of the cleavage site of fusion protein gene fragment was amplified by rt - pcr using a primer and sequenced. the sequence analysis showed this strain had low homology with f4ge9 and cso. a phylogenetic tree based on the published sequences of ndv reference strains was constructed and showed the isolated strain hbg - 1 belonged to the genotype w ndv, a novel genotype ndv

    為了進一步探尋分離株與標準株的異同,又採用rt - pcr方法,擴增獲得分離株f _ o裂解位點附近的基因片段,經測序后與國際上已發表的新城疫病毒的核酸序列進行比較,結果表明其與標準株和疫苗株之間的同源性較低,僅為82 86之間。經系統發育進化樹分析后,判定該分離株為新城疫病毒( ndv )基因型。運用計算機軟體對其裂解位點處的氨基酸序列進行預測和分析,結果表明該分離株為新城疫病毒強毒株並具有基因型的典型結構特徵。
  15. A bt - e. coli shuttle vector pht315 was deleted its replication region of bt, then constructed a novel vector named pht315 - 1 which composed a multiple cloning site, erythromycin and ampicillin - resistance marker and could only replicated in e. coli. used pht315 - 1, a 5273 bps dna fragment carrying a novel bt plasmid replicon was isolated and registered in genbank as ay278324. sequence analysis showed that there were at least three orf ( open reading frame ) in the cloned dna encoding 501, 333, 183aas. orfl had 98 % identities with replicating related protein ori43 of bt strain hd263. the others were no homology to any published bt replicating related protein. after continuous cultured for 70h at 30 c without antibiotic selecting press. the stability of plasmid carrying cloned replicon in bt acrystalliferous mutant strain hd73 cry was more than 98 %. and growth curve also showed that the novel replicon was stable and could replicate normally

    進一步序列分析表明該復制區至少有3個較大的orf ,分別編碼501 , 333 , 183個氨基酸。其中orf1蛋白序列與hd263復制蛋白ori43的同源性為98 ,而另外兩個orf和genbank己公布的bt復制相關蛋白無同源性。 30連續培養72h ,復制區質粒在bt無晶體突變株hd73cry ~ -中穩定性達98以上, 30h生長曲線也表明該復制區能夠在bt中穩定復制和遺傳,對受體菌株無明顯不良影響。
  16. This 40 - residue toxin with molecular weight of 4440. 18da shows little sequence identity with other spider toxins. another neurotoxic peptide, named huwentoxin - vh, has been purified from the venom of the same spider

    此外從虎紋捕鳥蛛( selenocosmiahuwena )毒液中純化的另一種新型膚類神經毒素,虎紋捕鳥蛛毒素一vii ( huwentoxi仆vii , hwtx一vll )的化學性質與基本生物學功能。
  17. Based on fast pairwise sequence alignment algorithm named as ukkonen, a high efficient applied global pairwise sequence alignment algorithm is presented in this paper. the algorithm used the memory method of fa ( fast alignment ) algorithm for reference. the fa algorithm records element ' s origin relation while computing score matrix

    在經典的ukkonen快速序列比對演算法基礎上,借鑒fa演算法( fastalignmentalgorithm )在計算得分矩陣時記錄元素來源關系的存儲方法,運用在矩陣中尋找checkpoint點的checkpoint技術,研究了一種基於動態規劃思想的較為實用的全局雙序列比對演算法。
  18. A file is an ordered and named collection of a particular sequence of bytes having persistent storage

    文件是一些具有永久存儲及特定順序的位元組組成的一個有序的、具有名稱的集合。
  19. On the bases of designing a primer pair, we obtained the coding domain sequence of rbp by pcr from cdna library. then the gene was cloned into pgem - t vector, the dna sequencing showed that the cloned gene was in agreement with the reported sequence. then the tageted gene of rbp was further subcloned into a procaryotic expression vector pbv220 and constructed recombinant plasmids was named pbv220 - rbp. in order to expresse rbp in procaryotic cell efficiently, the recombinant plasmids was introduced into e. colidhs a straints. expression of rbp was induced by temperature induction

    本實驗在合成該蛋白基因上下游引物的基礎上,利用pcr技術,從人睪丸cdna庫中釣取目的基因,並克隆于pgem - t載體中,經序列測定證明與文獻報道基本一致,再將目的基因從重組克隆質粒中亞克隆于pbv220原核表達載體中,轉化宿主菌,經溫度誘導后,進行sds - page電泳分析,發現在約21kd位置上出現了一條明顯的蛋白帶,與預期相符。
  20. From down to up they respectively are named sequence 1 and sequence 2. qingshankou formation borders by g3 sandbody. the formation inside its is lake expanding system tract of sequence 1, and on its is lake contracting system tract

    青山口組以g _ 3砂體為界,其下是層序1的湖泊擴張體系域,其上是層序1的湖泊萎縮體系域。
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