病毒菌株 的英文怎麼說

中文拼音 [bìngjūnzhū]
病毒菌株 英文
virus strain
  • : 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...
  • : 菌名詞1. (蕈) mushroom2. (姓氏) a surname
  • : Ⅰ名詞1. (露在地面上樹木的根和莖) root and stem of a tree above the ground 2. (植株) individual plant; plant Ⅱ量詞(棵)
  • 病毒 : [醫學] virus; inframicrobe (濾過性)
  • 菌株 : bacterial strain
  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 )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,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,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jm109感受態細胞,轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組質粒轉入農桿lba4404細胞中,然後採用葉盤法,在該農桿的介導下將pap基因導入普通煙草中,經過卡那黴素抗性篩選,最後獲得了轉pap基因的工程煙草植,摩擦接種煙草花葉( tmv ) ,與非轉基因煙草相比,能夠推遲癥狀表現達2月之久,說明pap基因能夠在其它植物體內產生有活性的高抗的蛋白質。
  3. Screening of hypo virulence of colletotrichum gloeosporioides and its control effect on apple anthracnose

    蘋果炭疽的篩選及控效果
  4. Data from the symposium entitled, " clostridium difficile - associated disease : underdiagnosed, underreported, undertreated ; how to oercome the challenges, " confirmed the emergence and spread of a new irulent epidemic strain of cdad known as north american phenotype 1 / 027 ( nap1 / 027 )

    標題為「難治性梭狀芽孢桿相關疾:診斷不充分,報道不全,治療不足;如何來戰勝這個挑戰」的這個專題討論會證實了一種叫做北美1 / 027表型的新的力和傳染性較強的的出現和傳播。
  5. 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dh5,篩選氨芐青霉素抗性落,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,收集液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿中成功表達,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。
  6. The herpesiruses bring untold suffering, but may not be all bad. chronic latent infection with specific iral strains protects mice against some bacterial infections, a nature study reeals this week1

    皰疹帶來的痛苦自不必說,但是也不是一無是處。本周的《自然》上說,某些的持續潛在感染能保護小鼠免受一些細的感染。
  7. The herpesviruses bring untold suffering, but may not be all bad. chronic latent infection with specific viral strains protects mice against some bacterial infections, a nature study reveals this week1

    皰疹帶來的痛苦自不必說,但是也不是一無是處。本周的《自然》上說,某些的持續潛在感染能保護小鼠免受一些細的感染。
  8. To dress the question if other virulence gene were present in this kind of strains, 152 of 436 irp2 - hybridized strains were re - confirmed and selected for this study. the virulence genes or putative virulence genes detected by pcr or hybridization include heat stable toxin ( st ) & heat labile toxin ( lt ) for enterotoxigenic e. coli ( etec ), invasive plasmid antigen b ( ipab ) for enteroinvasive e. coli ( eiec ), epec adherence factor ( eaf ), epec secretion protein c ( espc ) for enteropathogenic e. coli ( epec ), hemolysin ( hlya ) and shiga toxins ( sltl and slt2 ) for enterohaemorrhagic e. coli ( ehec ) and eaggec probe for entero - aggregative e. coli ( eaggec ). the prra and yc73 genes of pathogenicity associated island ( pai ) of urepathogenic e. coli ( upec ) and " o " island 28 ( rtx 615 ) gene was also detected, the later was a newly discovered putative pathogenicity island in e. coli o157 : h7

    為探討攜帶小腸結腸炎耶爾森氏的hpi力島的大腸桿是否具有其他已知的力基因,選取82由原位雜交和pcr方法初篩irp2陽性的大腸桿,進行在致瀉性大腸桿的25個力基因的檢測,包括腸產性大腸桿的熱穩定素st和熱不穩定素lt ,腸侵襲性大腸桿的侵襲蛋白b基因ipab ,腸致性大腸桿的eaf 、 espc基因,腸出血性大腸桿的溶血素hly 、志賀素1 ( slt1 ) 、志賀素2 ( slt2 )基因,腸集聚性大腸桿的eaggec探針,以及在泌尿道致性大腸桿和o157 : h7大腸桿中新發現的力島基因。
  9. We found that sit variant gene ( slt2vha ) was identified in strains e. coli o157 : h7 isolated from patients and dung beetles 2000 in xuzhou city, jiangsu province. the primers used for stx2 variant analysis are shown in tablel. genomic dna restriction fragments digested by pstiwere sonthern - blotted and hybridized with an stx2 - specific dna probe. the probe was prepared fromed a 285 - bp pcr productof the strain 882364 stx2 gene obtained by using the specific primer pair ( tablel )

    2000年在江蘇省徐州市銅山縣腹瀉患者的糞便標本分離的10產生志賀素的以及從蜣螂腸道分離到的4產生志賀素的大腸桿o157 : h7 ,屬于另兩個pfge型,和1986 、 1987 、 1988年在徐州市腹瀉患者的糞便標本分離的pfge圖譜不同。
  10. The toxin, produced by certain strains of e. coli bacteria, has been found to be responsible for an outbreak of haemolytic uraemic syndrome, a dangerous disease that causes acute kidney failure, in south australia in 1998

    素由大腸桿特定產生, 1998年澳大利亞南部爆發的溶血性尿綜合癥(可導致急性腎衰竭的一種危險的疾)就是由該素引起的。
  11. 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,蚊蟲原微生物種及其基因資源,微生物基因組學和比較基因組學,殺蚊素蛋白特性和作用方式、殺蚊細的遺傳改良和工程的構建,新型細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。
  12. London, march 5 ( reuters ) - an experimental bird flu vaccine for humans provides substantial cross - immunity against " drifted " strains of the virus, suggesting it may provide protection in the event of a pandemic, its maker said on monday

    倫敦(路透社) 3月5日-一種人用禽流感疫苗經過實驗證實具有免疫能力能對抗「漂浮」病毒菌株,它的發明者星期一發表報道說此疫苗可以提供保護以預防禽流感的流行。
  13. A second study, involving ferrets, found the vaccine provided 96 percent cross - protection against a lethal challenge with the drifted indonesia virus strain

    第二項研究及跟蹤調查,發現疫苗96 %是通過保護來抵抗印尼漂浮病毒菌株這一致命的挑戰。
  14. Britain ' s glaxosmithkline plc ( gsk. l : quote, profile, research ) said clinical data from two studies showed its pre - pandemic shot was able to recognise and kill an indonesia h5n1 strain that was genetically quite different from the vietnam one included in the vaccine

    倫敦(路透社) 3月5日-一種人用禽流感疫苗經過實驗證實具有免疫能力能對抗「漂浮」病毒菌株,它的發明者星期一發表報道說此疫苗可以提供保護以預防禽流感的流行。
  15. The former soviet union is thought to have weaponised a strain of marburg into an airborne powder : a single particle in the lungs could kill

    據說前蘇聯曾將馬爾堡病毒菌株製成空降粉末的武器:極少量進入肺臟就可以致死。
  16. The immunity built up from having influenza caused by one virus strain does not always provide protection when a new strain is circulating

    患上某種病毒菌株所致流感而產生的免疫力,未必足以抵禦當時流行的新以及
  17. Another difficulty scientists were facing was the difference in strains of the irus across the world

    科學家面臨的另外一個難題是如何面對全世界的不同病毒菌株
  18. 1 the immunity built up from having influenza caused by one virus strain does not always provide protection when a new strain is circulating

    1患上某種病毒菌株所致流感而產生的免疫力,未必足以抵禦當時流行的新以及
  19. Trenton, n. j. ? new data shows a vaccine against the virus that causes cervical cancer partially blocks infection by 10 strains of the virus on top of the four types the vaccine targets

    最近的資料顯示一種疫苗可以抵抗導致子宮頸癌的,這種疫苗可以部分阻斷由10個病毒菌株引起的感染,這10個位於四種類型的疫苗攻擊目標之首。
  20. The fact that influenza viruses change from year to year implies that the immunity built up from having the influenza caused by one virus strain does not always provide protection when a new strain is circulating. besides, immunity to the disease declines over time and may be too low to provide protection after one year

    因為流感的類型每年都會轉變,患上某種病毒菌株所致流感而產生的免疫力,未必足以抵禦當時流行的新而且,流感免疫力會隨時間降低,一年後可能降至沒有保護作用的水平。
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