比特病毒 的英文怎麼說

中文拼音 [bìng]
比特病毒 英文
bittner virus
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (疾病; 失去健康的狀態) illness; sickness; disease; malum; nosema; malady; morbus; vitium...
  • : Ⅰ名詞1 (對生物體有害的性質或物質; 毒物) poison; toxin 2 (毒品) drug; narcotics 3 (姓氏) a s...
  • 比特 : [計算機] bit (信息量單位)比特波形 bit pattern; 比特差錯率 bit error rate [probability]; 比特緩...
  • 病毒 : [醫學] virus; inframicrobe (濾過性)
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱b _ ( 95 )株接種spf雞胚繁殖,經處理后提取的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的異性片段,將此片段回收純化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉化大腸桿菌jm109感受態細胞,轉化后經分子量較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Based on the survey of viruses infecting araceae plants from in zhejiang province, hunan province, hainan province and other regions in china, pathogenic viruses of this family were detected and identified. sequence similarity was compared between dasheen mosaic virus ( dsmv ) isolates of different origin. virus - free seedlings were obtained for two important taros cultivar, colocasia esculenta cv

    本研究論文對我國浙江省、湖南省和海南省等地的天南星科植物上的主要進行了檢測和分子鑒定,較了該科主要芋花葉( dsmv )不同分離物的序列同源性並分析其種內分化關系;同時,我們對2種重要的芋屬栽培作物? ?奉化芋艿頭、烏梗芋( colocasiaesculenta )和我國有的天南星科藥用植物? ?掌葉半夏( pinelliacordata )進行了脫培養和快速繁殖研究。
  3. The characteristics of tm - 22 expression presented in transgenic tobacco : 1 ). virus specificity in either homozygote or heterozygote ; 2 ) tm - 22 gene integrated in tobacco genomic dna with single copy and in inheritance and segregation to progenies on the mendel role ; 3 ). transgenic line with tm - 22 promoter ( ptm47 ) showed infected symptoms with cell death distinguished to one with 35s promoter ( ptm49 ) after inoculation with tomv - 2a

    其次,通過氨基酸序列和結構的較,確定tm - 2 ~ 2基因的編碼蛋白與tomv在抗反應中相互識別的異氨基酸及其功能;然後,應用重組dna技術,互換tm - 2 ~ 2基因和tm - 2基因的對應結構域,構建嵌合基因,獲得嵌合蛋白表達的轉化體,驗證tm - 2 ~ 2編碼蛋白中變異氨基酸的作用。
  4. Most of the human sars - coronavirus sequences differ from the sequences of the coronavirus isolated from himalayan palm civets by the lack of 29 units of genetic code in one region of the virus

    絕大多數在人類身上發現的sars冠狀基因組列序,果子貍上發現的列序,在某個定的部位上少29個基因密碼。
  5. The research interests of this group include : aborvirus diagnosis technology development and the interaction of aborvirus and mosquitoes, entomopathogenic bacteria and insecticidal gene resources, microbial genomics and comparative genomics, insecticidal proteins and their mode of action, construction of engineering strains with higher toxicity and wider active spectrum, production, standardization and the application of bio - pesticide and other microbial agents, resistance mechanism in target insects and the resistance management

    重點研究登革熱、乙型腦炎和西尼羅的快速檢測及與宿主的相互作用關系,蚊蟲原微生物菌種及其基因資源,微生物基因組學和較基因組學,殺蚊素蛋白性和作用方式、殺蚊細菌的遺傳改良和工程菌株的構建,新型細菌殺蚊制劑的研製及野生型和重組微生物對環境的安全性評估等,發展新的生物防治技術,建立和完善以生物防治為主的蟲媒媒介蚊蟲綜合防治體系。
  6. The mou, signed during minister zhang s visit to washington, d. c., calls for increased collaboration in the development of effective intervention strategies to prevent hiv transmission, including new strategies to enhance blood safety and reduce hiv transmission in health care settings

    在張文康部長訪問華盛頓哥倫區期間簽署的諒解備忘錄要求加強合作,發展預防艾滋傳播的有效行動手段,包括加強血液安全和減少艾滋在醫療場所傳播的新手段。
  7. By morphologic examination, structure characteristics ^ biological property n serological tests and pathology characteristic study, this virus was identified as the medium virulence chicken. new castle disease virus ( ndv ), whose pathology characteristics were appeared different from those of the standard virulence ndv. la sola vaccine could not give good protection against the infection of this virus isolate

    用spf雞胚在吉林省患雞群中分離到一株,經形態學、結構徵、生物學、血清學及致性等試驗研究,確定該為雞新城疫強,對lasota免疫雞的致性及其致死率與雞新城疫標準強e _ 9f _ ( 48 )對差異顯著, lasota疫苗對該株免疫保護效果不理想。
  8. Vp53 / vp37 genes have similar positions in rna2 to 58 - kd / 48 - kd movement protein ( mp ) genes of cowpea mosaic virus ( cpmv ) and encoded conserved motif of " 30k super group " mp

    通過與同科的豇豆花葉( cpmv )基因組編碼區的較發現, vp53 vp37與cpmv58 - kd 48 - kd移動蛋白的編碼位置相同並存在一定同源性,並且vp53 vp37內含有移動蛋白有的「 30k超組」保守模體。
  9. The biologic toxins produced by bacteria and virus have important effects to organic metabolism and reproduction. the study on bacterial toxin at molecular level, especially, on complete nucleotide sequence determination of pathogenic micro - organism has make it possible to comprehend pathogenic micro - organism pathogenesis and its rule. recently complete nucleotide sequences of near ten bacteria have been examined

    細菌、等所產生的生物性物對機體的代謝、繁殖機能有著重要的影響,目前對細菌素的研究較透徹,已經上升到分子水平,別是通過原微生物全基因組序列的測定,使人們從更高層次上把握原微生物的致機理及其規律成為可能。
  10. The antigenic and genetic variability of porcine reproductive and respirators syndrome virus ( prrsv ) isolates in china were studied by immunofluoresent monolayer assays ( 1fma ) and restriction fragment length polymorphism ( rflp ) of reverse transcription ( rt ) and polymerases chain reaction ( pcr ) amplified - prrsvorfs fragments among 8 chinese isolates

    本研究通過對豬繁殖與呼吸綜合征( prrsv )國內分離株的gp3 、 gp5和n蛋白的抗原性較及其orf5和orf7遺傳變異性分析,系統研究了國內分離株的抗原性和遺傳學差異。
  11. 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的核酸序列進行較,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( 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株並具有基因型的典型結構徵。
  12. In this thesis, the fist cyanophage isolated in china was investigated with regard to the molecular biological characters. techniques for the large harvest and the electronic microscopy negative staining of the cyanophage were established. the genome library was constructed

    論文對我國淡水中分離得到的一株藍藻(噬藻體)的某些分子生物學性進行了研究,建立了其大量增殖與電鏡染色的技術,構建了基因組文庫,並對部分序列進行了測定與和分析較。
  13. Hhs secretary tommy g. thompson today signed a memorandum of understanding ( mou ) with chinese minister of health zhang wenkang to promote enhanced united states - china cooperation on hivaids prevention and research

    ?湯普森今天在華盛頓哥倫區同中國衛生部長張文康簽署諒解備忘錄,以促進美國和中國加強在艾滋艾滋的預防和研究方面的合作。
  14. The comparison of meq gene sequences of different pathotypes of marek ' s disease virus meq genes of different pathotypes of marek ' s disease virus ( mdv ) were amplified, in the whole opening reading frame ( orf ) by polymerase chain reaction ( pcr ) technique, sequenced and compared with the published sequence of ga strain ( representing vmdv ). cvi988 / rispens and 814, commercial vaccine strains popularly used worldwide and in china respectively ; 648a, representing very virulent plus ( vv + mdv ) and 6 field isolates, originated from guangxi commercial chickens with visceral lymphomas and vaccine breaks, representing high pathogenic ( hpmdv ) and two of them ( g2 and n ) were proved to be vvmdv, were used

    本研究通過三個方面進行了研究,取得了如下主要實驗結果: 1mdv不同致型( pathotypes )株meq基因序列的較研究應用pcr技術擴增了不同致型mdvs ,即國際通用型疫苗cv1988 rispens株和中國有的疫苗814株、超強648a株( vv + mdv )以及6個廣西分離到的野株共9個株的meq基因,進行核苷酸序列的測定並與標準強ga株( vmdv )進行核苷酸和氨基酸序列的較。
  15. Bleeds were taken from all mice 2 weeks after each immunization. then we assayed the influenza virus specific antibody and the ratio of igg1 to igg2a in mice serum

    每次免疫后尾部采血,檢測血清中的流感異抗體和抗體中的iggi / iggza值,以確定免疫反應的主要類型( thz / thl ) 。
  16. The results of the first part showed that both cd55 and cd59 neutralizing antibody can enhance the lysis or neutralization activity of complement. however, since rca are distributed widely, techniques that can mediate target rca blocking on virions are necessary

    最後,中和功能實驗結果顯示,我們制備的雙異性抗體具有良好的誘導補體活化,中和eev感染的作用,與親本抗體相有增強的eev中和活性。
  17. The hemaglutinin ( ha ) of aiv plays the key role in determing the pathogenicity, cell receptor binding property and host range of the virus. the homology of the ha sequences reported and registered in genbank of different strains of h _ ( 5 ). h _ ( 9 ) subtype was respectively analyzed and compared with each other. the conservative domin of ha seqence of h _ ( 5 ), h _ ( 9 ) subtype was selected for pcr amplification. two sets of specific primers were designed

    本研究根據genbank中查出的禽流感h _ 5亞型,禽流感h _ 9亞型的ha片段基因組序列,利用dnasis軟體分別對aiv的h _ 5 、 h _ 9亞型ha基因區域進行同源性較,設計篩選出兩對聯合pcr反應的異性引物,其中一對是h _ 9亞型通用引物,擴增出ha片段695bp ,另一對引物為h _ 5亞型的通用引物,擴增出的ha區域部分目的片段約為448bp 。
  18. The sequences of the structural protein genes and deduced a mino acid sequence of isolate lx4 were compared. by computer software, complete main structural genes sequence of ibv domestic strain and molecular characteristic genetic - variant analyses, and probably t cell and b cell epitopes of the main structural protein of infectious bronchitis virus were analyzed premently

    通過計算機分析軟體,對我國ibv地方流行株lx4的主要結構基因全序列、分子徵及遺傳變異進行分析較,並初步分析預測傳染性支氣管炎主要結構蛋白上可能存在的t細胞和b細胞表位。
  19. Comparison of replication ability and route of transmission of f and

    2亞型禽流感傳播途徑性的較及其表面基因序列分析
  20. It is designated by the world health organization as the national influenza centre and national poliovirus laboratory for the hong kong special administrative region and the macau special administrative region

    部獲世界生組織指定為香港別行政區和澳門別行政區的國家流感中心和國家脊髓灰質炎實驗室。部門亦是世界生組織指定的禽流感和非典參實驗室。
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