致病型 的英文怎麼說

中文拼音 [zhìbìngxíng]
致病型 英文
pathologic form
  • : Ⅰ動詞1 (給與;向對方表示禮節、情意等) deliver; send; extend 2 (集中於某個方面) devote (one s ...
  • : Ⅰ名詞1 (疾病; 失去健康的狀態) illness; sickness; disease; malum; nosema; malady; morbus; vitium...
  • 致病 : pathopoiesia; pathopoiesis致病菌 disease germ; pathogenic bacteria; 致病因素 pathogenic factor
  1. Type 1 pili is the important virulence factors on the e. coli in fection in chicken. through the adhering of pili, e. coli adhered on the epidermic cell of aspiratory tract, which was the first step of invading in host

    1菌毛是雞源性大腸桿菌的重要毒力因子,在過程中介導細菌吸附於雞呼吸道粘膜上皮細胞完成入侵的第一步。
  2. To the dog pathogenesis is the hemorrhagic yellow helicoid and the dog hook end helicoid two blood serums

    對狗的是出血性黃疸螺旋體和犬鉤端螺旋體兩個血清
  3. The results of biological tests have demonstrated that allantoic fluid of the first passage virus did n ' t produce macroscopic pathogenic role to chicken embryos and after passaged for four times, gross lesions were observed in chicken embryo. the virus showed typical coronavirus under electron - microscope and it could n ' t form plaque in cef cells and could hemagglutinates chicken red blood cells after treatment with 1 % trypsin. to surprise, the virus replicated in cef cells also showed hemagglutination activity to chicken red blood cells. in addition, the spf chickens which inoculated with the virus isolated from the chicken damaged tissue showed clinical sign and grow lesion, but it ' s gross lesion did n ' t resemble to those of field outbreaks

    生物學特性:雞胚尿囊液經離心、磷鎢酸負染后,電鏡觀察該毒為典的冠狀毒;該毒株的第一代尿囊液對雞胚無肉眼可見的作用,當繼代到第5代后,胚體嚴重變;毒在雞胚中隨著接種時間的延長,其效價增高, 96h可達到48h的2倍;該毒株可在cef上生長,但不能形成明顯的蝕斑;經1胰酶處理后可凝集雞紅細胞;雞胚的第四代尿囊液毒回歸動物體,死雞腎臟呈典的花斑腎,腺胃則未見肉眼可見的變。
  4. Results erythrodermic psoriasis was recorded to be caused by multiple factors, incorrect use of corticosteroids and infection were the main ones

    結果多種因素可導紅皮銀屑,不規范應用糖皮質激素及感染是其主要原因。
  5. The result showed that the homology rate of pila gene among the 5 avian pathogenic e. coli strains tested and one human e. coli were from 89. 8 % to 91. 1 %, and the homology rate of amino acid were from 88. 5 % to 91. 8 %. the homology rate of pila gene sequence among 5 avian pathogenic e. coli strains tested and avian pathogenic e. coli reported ( serotype o1, o2, o78 ) were from 87. 8 % to 90. 2 %, and the homology rate of amino acid were from 84. 6 % to 91. 2 %. there had homology in avian pathogenic e. coli. there had some common antigen side in type 1 pili of avian pathogenic e. coli

    結果表明:運用msha法檢測1菌毛的檢出率為80 ( 36 45 ) , pcr法的檢出率為95 . 5 ( 43 45 ) , pcr方法用於1菌毛的檢測比msha更加敏感、快速、特異性強;選擇5株優勢血清雞源性大腸桿菌代表株( o _ ( 89 ) , o _ ( 119 ) , o _ ( 141 ) , o _ ( 127 ) )的1菌毛pila基因的pcr擴增片段經純化后,分別定向克隆到puc18質粒的多克隆位點,構建了含有目的基因片段的克隆質粒,並轉化到dh5株大腸桿菌載體菌中,篩選獲得陽性克隆菌株。
  6. In this paper, 45 e. coli strains isolated from chicken farms in sichuan province were determined to be the pathogenic e. coli by animal test. type 1 pili of 45 strains isolated was detected by msha. the pila gene of 45 avian pathogenic e. coli strains were amplified by the polymerase chain reaction ( pcr ) with primers designed according to the sequence of the pila gene in genbank. results showed that pcr was more sensitive, faster and more characteristic than msha to detect type 1 pili

    本研究將從四川規模化雞場分離鑒定、經1日齡雛雞性試驗得到的雞源性大腸桿菌45株,採用d -甘露糖敏感血凝試驗( msha )檢測1菌毛,根據genbank中公布的人源大腸桿菌1菌毛pila基因序列設計一對引物用pcr擴增雞源性大腸桿菌1菌毛pila基因。
  7. Serious cross reation existed between v. albo - atrum and mv2, mv3, mv4. the other pathogen isolates v31 and v32 also had cross reactions, but the reaction was not serious. because limited number of pathogen isolates were selected, it could not prove that the selected immunogen was widely presentative, more pathogens isolates should be tested to verify the acquired hybridomas cells

    5株單抗雜交瘤細胞中沒有一株具有種或屬的特異性,其中mv2在棉花黃萎菌若干菌系間的檢測表明其能夠區分不同的; mv1和mv4組合檢測的結果基本上能將棉花大麗輪枝菌鑒定到種;黑白輪枝菌與mv2 , mv3 , mv4的交叉反應比較強烈,其他菌株v3 , v32有個別的交叉反應,但不強烈
  8. Along with the prevalence of type 2 diabetes and the trend of population senility worldwide, the mechanism of insulin hyposecretion and insulin resistance to type 2 diabetes has become the focus of world

    摘要隨著世界范圍內2糖尿的流行與人口老齡化,以胰島素分泌不足和伴胰島素抵抗為主要機制的2糖尿已成為國內外研究熱點。
  9. Based on the host reaction and cluster analysis of disease severity, the 57 isolates of venturia inaequalis could be divided into three categories : strong ( pathotype ), intermediate ( pathotype ) and weak pathogenicity ( pathotype ) respectively

    根據寄主對菌的反應類並結合害嚴重度的聚類分析結果,可將57株蘋果黑星菌菌株劃分為3個類群:強、中等、弱
  10. The clinical and histological differences between classical and hyperkeratotic form of pk and the etiology of pk are discussed

    並且討論一般的汗孔角化癥和過度角化米貝利汗孔角化癥在臨床和理上的不同,以及它的原因。
  11. Many different strains are known but only the smooth(s)strains can cause the disease.

    現在知道,在肺炎球菌的許多不同菌株中,只有光滑(s)菌株能
  12. Selected 104 samples from cattle bacterial diarrhea cases in part of shaanxi province, the pathogen isolation and identification results showed that the main bacterial pathogen were pathogenic escherichia coli., salmonella, clostridium welchii, pasteurella pestis etc., the escherichia coli. predominant serotypes o groups were o2, o86, o138

    摘要採取陜西省部分地區細菌性犢牛腹瀉料104份,進行原細菌的分離鑒定,結果表明,引起該地區犢牛腹瀉的細菌性原主要是性大腸桿菌、沙門氏菌、魏氏梭菌、多殺性巴氏桿菌等;大腸桿菌主要以o2 、 o86 、 o138為優勢血清
  13. The results indicate that the nucleotide sequences and deduced amino acid sequences of all the guangxi isolates in the signal peptides were highly homologous, but lowly homologous with other reference strains. the amino acid composes and arrangement of all guangxi isolates at the cleavage site has the typical pattern of ndv virulent strains, and is identical with the facts in the field cases. all the guangxi isolates are classified into genotype vii of apmv - 1, the same genotype dominated in china and other areas in recent years

    結果發現,廣西分離株之間在信號肚的核旮酸和氨基酸同源性很高,而與其它參考株差異較大;廣西分離株在裂解位點的氨基酸組成和排列均符合強毒株的特徵,並與毒株在臨床上的情況相符;根據apmvlf基因第47位第420位核苦酸序列所繪制的系譜樹吵ylogenetictree )來看,廠西雞和鵝分離株都歸屬于基因vll 。
  14. Research progress on molecular biology of pathogenic factor of clostridium perfringens type c

    產氣莢膜梭菌因子分子生物學研究進展
  15. The gene expressed a subunit of the disease - causing cholera toxin b, about 30 micrograms of which accumulated in each rice seed

    該基因顯現出一組性b霍亂毒素的子群,每顆水稻種子里可積聚約30微克這種毒素。
  16. " in challenge trials locally and overseas, the vaccine has proven protective against various strains of highly pathogenic h5 avian influenza viruses

    他說:該疫苗曾在香港和外地進行多次攻毒試驗,結果顯示這疫苗對多種高性的h5禽流感毒類均有保護作用。
  17. H5n1, china and hong kong, special administrative region, 2003 : two cases of highly pathogenic avian influenza a ( h5n1 ) infection occurred among members of a hong kong family that had traveled to china

    中國和香港特別行政區, 2003年, 2例甲( h5n1 )高致病型禽流感在香港一個到過中國大陸的家庭中發
  18. The rest mutations in pp38 and pp24 are at random. sequence analysis also shows the first 195 nuclear acids of pp38 and pp24 are the same except for the 81 site ( g / c ), but this mutation does not cause the change of amino acid. we regard this as a genetic marker connecting with geography in the evolution of mdv but not related to isolated time and pathotype of different strain of mdv i

    對pp24基因和pp38基因進行同源性比較分析的結果表明,絕大多數毒株二者的前195個核苷酸完全一,不同毒株間的第81位核苷酸的差異( g / c )並不引起編碼的氨基酸變化,僅僅與地域分佈有關,這很可能是mdv在長期毒衍化過程中形成的地域性遺傳標志,而與毒的分離年代及mdv的致病型等因素無關。
  19. 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不同致病型( pathotypes )毒株meq基因序列的比較研究應用pcr技術擴增了不同致病型mdvs ,即國際通用疫苗毒cv1988 rispens株和中國特有的疫苗毒814株、特超強毒648a株( vv + mdv )以及6個廣西分離到的野毒株共9個毒株的meq基因,進行核苷酸序列的測定並與標準強毒ga株( vmdv )進行核苷酸和氨基酸序列的比較。
  20. The comparative analysis of sequences indicated that the sequences of meq in different pathotypes are relatively conserved and the homology of the amino acid sequences is very high. the significant differences include two mutations in both mdv - 1 vaccine strains cvi988 / rispens and 814 strain : the deletion of a proline ( no. l93aa ), and this mutation is just exactly located in a 15 - amino - acid ( eelcaqlcstppppi ) repeat sequence within the c - terminal transactivation domain of meq protein ; and a point mutation with a shift from alanine ( a ) of all virulent strains to serine ( s ) was occurred on the no. 71 aa

    結果發現, mdv不同致病型的meq基因序列相對比較保守,它們相互間核苷酸和氨基酸序列的同源性均很高;但是,與所有七個瘤性的mdv毒株相比,二個弱毒疫苗cv1988 rispens株和814株均出現了兩個特徵性的突變:即第194位的p缺失性突變和第71位氨基酸由a變成了s的位點突變;缺失性突變恰恰位於meq基因中轉錄激活域內的一個多脯氨酸的重復序列( pppp )之中。
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