virus strain 中文意思是什麼
virus strain
解釋
病毒菌株-
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毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組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，再轉化大腸桿菌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。 -
Comparison of the antigenicity of hfrs virus strain ps - 6 and
1株抗原性的比較研究 -
In recent years, the outbreak of nd appear some new characters, it is reported that the amount of immunity defeat on nd increased, even chicks with high hi titer can be infected by ndv virulent strain. the gene - engineering vaccine is badly needed to control nd outbreak. so newcastle disease virus strain b95, a naturally avirulent and heat stable strain, was introduced from australia
新城疫是國際獸疫局公布的16種烈性傳染病之一。近年來，新城疫的爆發出現了許多新特點，免疫失敗報道增多，甚至抗體水平較高的雞群也發病。為控制新城疫的爆發，急需研製基因工程苗。 -
From dead chickens, one virrus was isolated by using eggs and chicken embryo fibroblast. lt was able to agglutinate chicken ' s erythrocytes and this heamagglutination could be inhibited by newcastle disease antiserum. this strain ' s biological property was tested by barren spot, cross - enutralization and cross - heamagglution inhibited and it was found that it was homological with the standard newcastle disease virus ( ndv ) virulent strain and avirulent strain but it had some diference with the standard strain
本實驗採用spf雞胚及雞胚原代成纖維細胞，從河北省某雞場新城疫免疫抗體很高的病死雞的腦組織中分離得到一株病毒。此株病毒能凝集雞的紅細胞，並且這種凝集可以被特異性抗血清所抑制。 -
In this study, iltv - nm98a strain and iltv - wanggang strain were multiplied in chorioallantois. a pair of primers were devised according to the nucleic acid sequence of iltv tk gene and the dna of multiplied virus was used as pattern to amplify the gene of tk by polymerase chain reaction ( pcr ). the product of pcr was linked with suitable plasmid. then, the recombined plasmid was converted to escherichia coli. the converted escherichia coli
根據已發表的iltvtk基因的核苷酸序列設計一對pcr引物，以增殖的兩株iltv的dna為模板，分別對它們的tk基因進行pcr擴增。將回收的pcr產物連接到適當的質粒載體上，轉化感受態大腸桿菌，通過篩選對iltvtk基因的陽性克隆進行擴增培養。 -
I think i ' ve managed to cultivate a workable strain of the daystar virus
我想我已經成功培育了一些病毒 -
Hc ( hog cholera ), the virulent infectious disease caused by hcv ( hog cholera virus ), had been controlled effectively by hclv strain vaccine in the country
豬瘟是由豬瘟病毒引起的豬的一種病毒性傳染病。豬瘟兔化弱毒疫苗有效地控制了豬瘟在我國的急性發生和大流行。 -
A pair of primers were chemically synthesized based on the cdna sequence of hog cholera virus strain brescia and used to amplify the cdna fragments of envelope glycoprotein e2 gene of hclv which coding the major protective antigen by reverse transcription - polymerase chain reaction ( rt - pcr ) from total intact rna extracted from infected calf testicle cell culture by hclv
以豬瘟兔化弱毒犢牛睪丸細胞毒（ hclv ）中提取的細胞總rna為模板，以rt - pcr技術，擴增出了完整e2基因的cdna片段。經電泳、酶切分析，證實了所擴增片段為e2基因特異性片段。 -
Since the important roles of eo protein in the viral infection. immunity and virus - host interaction. the homology of 21 csfv strains was investigated by sequence analysis of eo genes in this study, which will provide some evidence for epidemiological study. in addition, the eo gene of hog cholera lapinized vaccine ( hclv ) strain was expressed in the prokaryotic and eucaryotic systems, and the recombinant proteins were preliminarily analyzed by immunological method
鑒于eo蛋白在病毒感染，誘導機體免疫及與宿主細胞相互關系中的作用，本研究克隆了2株豬瘟病毒eo基因並將其與其它毒株eo基因進行了序列分析，揭示了我國豬瘟病毒流行株之間的遺傳演化關系，為豬瘟病毒的流行病學研究提供依據。 -
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 ） 。 -
Cloning and sequence analysis of full - length segment a of an infectious bursal disease virus strain
雞傳染性法氏囊病病毒的反向遺傳研究 -
In the hopefully distant future, one farang is infected with the deadliest sars virus strain, turning him into a rabid brain - eating zombie
富家小姐慘被綁架，本來不是什麼特別事，只是綁匪好揀唔揀，把目標帶到沙士肆虐的大廈。 -
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病毒的挑戰。 -
Evaluation of maize germplasm for resistance to maize dwarf mosaic virus strain b
玉米矮花葉病毒抗性資源鑒定的研究 -
If a new pandemic virus strain emerges however, it could be 6 - 9 months before a vaccine would be available in sufficient amounts
如果新的流感大流行形成，大概需要6 - 9個月的時間來生產足夠的疫苗。 -
Tests by local center for disease control and prevention ( cdc ) on may 18 show that he had been infected with bird flu virus strain h5n1
五月十八日當地疾病防控中心的檢查結果表明，他已感染了h5n1禽流感病毒。 -
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菌株以及 -
There are confirmed hpai outbreaks in the environment of or among poultry population in retail markets, wholesale markets or farms in hong kong due to a virus strain with known human health impact ; or
證實在家禽所處環境或在零售市場批發市場或農場的家禽中爆發對人類健康造成影響的高致病性禽流感或 -
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菌株以及 -
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
因為流感病毒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菌株而且，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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