surface antigen造句
例句與造句
- The occurrence of influenza pandemic results from the emergence of a pandemic strain , which appears when antigenic shift major change occurs in the surface antigens of the influenza viruses
當(dāng)流感病毒的表面抗原出現(xiàn)抗原轉(zhuǎn)移重大改變時(shí)，就會(huì)產(chǎn)生能造成大流行的病毒品種。 - The surface antigens of influenza viruses undergo frequent changes . such changes can be minor called antigenic drift or major called antigenic shift
流感病毒的表面抗原會(huì)常常改變，這些改變有時(shí)較小，稱為抗原漂移antigenic drift ，有時(shí)則較大，稱為抗原轉(zhuǎn)移antigenic shift 。 - Burg jl , perelman d , kasper lh , et al . molecular analysis of the gene encoding the major surface antigen fo toxoplasma gondii j . j immunol , 1988 , 141 : 3584
陳曉光，江靜波.應(yīng)用聚合酶鏈反應(yīng)技術(shù)建立弓形蟲(chóng)表面抗原基因的克隆與測(cè)定j .中國(guó)寄生蟲(chóng)學(xué)與寄生蟲(chóng)病雜志， 1994 ， 12 ( 2 ) ： 129 - Three types of influenza viruses are recognized : a , b and c . influenza a viruses are further categorized into subtypes on the basis of two surface antigens : haemagglutinin and neuraminidase
流感病毒共分甲乙丙型三種。甲型流感可依據(jù)病毒表面的血凝素haemagglutinin ，即h及神經(jīng)胺酸neuraminidase ，即n兩種抗原類(lèi)型，再細(xì)分為不同的亞型。 - Three types of influenza viruses are recognised : a , b and c . influenza a viruses are further categorised into subtypes on the basis of two surfaces antigens : haemagglutinin and neuraminidase
流感病毒共分甲乙丙型三種。甲型流感可依據(jù)病毒表面的血凝素haemagglutinin ，即h及神經(jīng)胺酸neuraminidase ，即n兩種抗原類(lèi)型，再細(xì)分為不同的亞型。 - It's difficult to find surface antigen in a sentence. 用surface antigen造句挺難的
- Objective : to construct prokaryotic and eukaryocytic expression plasmids of the shortened hepatitis b surface antigen , and express the target proteins by iptg induced in escherichia coli
目的：構(gòu)建截短的乙型肝炎表面抗原分子的原核和真核表達(dá)重組質(zhì)粒，然后分別在大腸桿菌中誘導(dǎo)表達(dá)并純化表達(dá)蛋白及在真核細(xì)胞中表達(dá)目的基因，并檢測(cè)其抗原特性。 - Hb infection status was determined prior to chemotherapy in 188 patients , 170 of whom had eidence of hb chronic infection / exposure ( 160 hepatitis b surface antigen [ hbsag ] - positie , 10 hbsag - negatie / hepatitis b core antibody - positie )
188例患者在給予化療之前行乙肝感染狀況檢測(cè),其中有170人有慢性乙肝感染或接觸史( 160乙肝表面抗原陽(yáng)性, 10例乙肝表面抗原陰性者,其乙肝核心抗體陽(yáng)性) - It has been showed that hepatitis b virus ( hbv ) surface antigen pres , an important protective antigen , possesses many biological functions , and thus is considered to be closely associated with establishment of hbv infection , hbv replication and assembly in hepatocytes
Hbv表面抗原前s區(qū)具有豐富的生物學(xué)功能和較強(qiáng)的免疫原性，前s區(qū)與hbv對(duì)肝細(xì)胞的感染、病毒復(fù)制及病毒顆粒的裝配密切相關(guān)，是hbv重要的保護(hù)性抗原。 - A 12 bp sequence of the 5 " end from the polyhedrin protein gene of bmnpv was ligated to the 5 ' end of hbsag ( pres2 + s ) protein coding sequence by pcr . the fusion product coding for hbv surface antigen medium sized ( hbmp ) with 4 - additional aa of bmnpv polyhedrin protein was obtained
本研究通過(guò)pcr突變的方法，在hbsag ( pres2 + s )前s2序列的5 ’端融合了bmnpv多角體蛋白基因5 ’端的12個(gè)堿基，獲得了融合乙肝表面抗原中蛋白基因( hbmp ) 。 - In order to explore transgenic plants for production of recombinant scfv specific for presl ( 20 - 47 ) , nicotiana tabacum was transformed with a gene encoding anti - presl of hepatitis b surface antigen scfv and bearing an / / - terminal endoplasmic reticulum protein signal peptide sequence
在用煙草作為生物反應(yīng)器時(shí)，分別將該單鏈抗體靶向細(xì)胞質(zhì)和內(nèi)質(zhì)網(wǎng)。經(jīng)westernblot分析，靶向細(xì)胞質(zhì)中表達(dá)時(shí)，可溶單鏈抗體最高占總的可溶蛋白的0 . 06 。 - Conclusions : prokaryotic and eukaryocytic expression plasmids of the shortened hepatitis b surface antigen were successfully constracted , and the target proteins expressed by iptg induced in escherichia coli . as well as in eukaryocyte ( hepg2 and cos - 7 ) , then their antigenity were detected
結(jié)論：截短的乙型肝炎表面抗原分子的原核和真核表達(dá)’重組質(zhì)粒成功被構(gòu)建及分別在人腸桿菌efl得到誘導(dǎo)表達(dá)和存貞核細(xì)胞ifj表達(dá)，并檢測(cè)劍其表達(dá)產(chǎn)物的抗原特性。 - The homology of recombinant virus bmpak - hbmp was obtained and identified by plaque assay and baculovirus contains the hbmp gene was confirmed through pcr and dna dot blotting . the expressed rhbsag was determined by elisa after infecting bm - n cells and pupae with recombinant virus bmpak - hbmp and bmpak - hbm ( containing nonfusion hbv surface antigen medium sized )
用重組病毒bmpak - hbmp和bmpak - hbm [帶有非融合乙肝表面抗原( pres2 + s )基因，為本實(shí)驗(yàn)構(gòu)建]感染家蠶細(xì)胞及蛹，對(duì)兩種病毒的表達(dá)產(chǎn)物用elisa進(jìn)行了跟蹤檢測(cè)，結(jié)果表明，感染bmpak - hbmp的家蠶細(xì)胞及蛹中rhbsag的表達(dá)量分別為3 - It is also applied to determine hepatitis b surface antigen using the sensor chip inunobilized with anti - hbsag monoclonal anibody . to compare with spr method , the same hbsag solotions are determined using the method of enzyme - linked immuosorbent assay ( ellsa ) . the kinatics of inununo - reaction is studied using the spr sensol in the second task , the theory of the sensing technology is investigated
實(shí)驗(yàn)結(jié)果表明： spr傳感器具有良燈的重現(xiàn)性，其靈敏度為1844iun riu ，對(duì)折射率的分辨能力為5xio ” aiu ； x利用該spr傳感器測(cè)定了兩種葡萄糖注射液，將檢測(cè)結(jié)果與藥典法中所采用的標(biāo)準(zhǔn)方法進(jìn)行了對(duì)比，實(shí)驗(yàn)結(jié)果表明了兩種方法的相對(duì)誤差分別為1刀5和1 - A surface antigen hemagglutinin - neuraminidase ( hn ) gene of the ndv b95 strain , was selected to study as target gene . referred to the reported sequence , rwo primers were designed and synthesized . hn gene of ndv b95 strain was amplified by rt - pcr , the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fraction method
為此，從澳大利亞某大學(xué)獸醫(yī)病理系引進(jìn)一株ndv熱穩(wěn)定性天然弱毒b95株，并選取其表面抗原血凝素?神經(jīng)氨酸酶的編碼基因?yàn)槟康幕?，根?jù)國(guó)外已發(fā)表的序列，設(shè)計(jì)一對(duì)引物，利用rt - pcr技術(shù)擴(kuò)增出了ndvb95株hn基因。 - We introduced this new technology into our research in order to establish and optimize this advanced method with self - assembled spr biosensor and hepatitis b surface antigen . the affected factors during measurement were discussed . it set a foundation for the research on the biospecific interaction of cytochrome p450nor and its antibody
我們引入這項(xiàng)技術(shù)，利用自組裝的spr生物傳感器，以乙肝表面抗原為樣品，建立和優(yōu)化這種檢測(cè)方法，探討檢測(cè)過(guò)程中的種種影響因素，為檢測(cè)初步純化的目的蛋白p450nor與抗體的相互作用奠定了基礎(chǔ)。
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