hybridization probe 中文意思是什麼

hybridization probe 解釋
雜交探針
  • hybridization : 混成作用
  • probe : n 1 【醫學】探針;探示器;取樣器;【物理學】試探電極。2 【醫學】(對傷處等的)針探,探查;刺探;...
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  2. Dig labeled probe hybridization with solid pcr product was performed as well as electrophoresis of liquid product, this method combines rna purification, pcr amplification and nucleotide probe hybridization detection together and has many advantages including better rna purity, less time consumption, reliable positive reaction and 10 times sensitivity as rt - pcr gel running detection, reduce false positive result, unpurified nucleotide requirement, loug infected plant organism can be detected by solid hybridization

    2 )結果可靠,雜交特異性誘捕目的片段,同時去除了核酸中存在的pcr抑制物質,減少了因核酸提取不純造成的漏檢現象,結果輸出通過雙重判定保證了結果的可靠性。 3 )靈敏度高,通過雜交進行結果判定,靈敏度比傳統的rt干cr大約高10倍。
  3. 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菌的hpi毒力島的大腸桿菌是否具有其他已知的毒力基因,選取82株由原位雜交和pcr方法初篩irp2陽性的大腸桿菌菌株,進行在致瀉性大腸桿菌的25個毒力基因的檢測,包括腸產毒性大腸桿菌的熱穩定毒素st和熱不穩定毒素lt ,腸侵襲性大腸桿菌的侵襲蛋白b基因ipab ,腸致病性大腸桿菌的eaf 、 espc基因,腸出血性大腸桿菌的溶血素hly 、志賀毒素1 ( slt1 ) 、志賀毒素2 ( slt2 )基因,腸集聚性大腸桿菌的eaggec探針,以及在泌尿道致病性大腸桿菌和o157 : h7大腸桿菌中新發現的毒力島基因。
  4. Lastly by using the technique of dot blot hybridization, the genome dna of chlamydia was detected with the probe of momp gene labeled with dig - 11 - dutp by using the way of random primer. the results showed the degree of sensitivity of the probe was 10 pg and other pathogens could not be detected by this probe. by comparing the diagnostic ways of nucleotide probe and fc, the technique of nucleotide probe were proved to have high sensitivity and speci fi city

    最後,用地高辛隨機引物法標記成momp基因核酸探針,斑點雜交檢測衣原體基因組dna ,靈敏度可達10pg ,且不能檢出其它病原體的核酸。將核酸探針法與補體結合反應法對衣原體感染的診斷進行比較,初步證明該探針具有較高的敏感性與較強的特異性。
  5. Hybridization bands were detected by southern blot analysis using lea3 gene probe labeled by digoxigenin the result showed that foreign lea3 gene integrated into strawberry genome

    2 。對點雜交為陽性的植株進行southernblot分析,轉化植株檢測到了雜交帶,除預期的1
  6. The expressed product was lysised with supersonic wave and purified by sds - page. elisa analysis revealed that the antigenicity of the vpi protein has been detected. the forth part - detection of aev - nh937 strain by in situ hybridization ( 1sh ) - probe was labelled with digoxigenin ( dig ). then the probe hybrid with 5d, 10d, and 20d postinfection brain tissue of chicken. the results of the ish showed that the positive signal was found in 3 cases, while control group was negative. there has been a reasonable correlatien between this method and other detection test

    經超聲波裂解,用尿素溶解包涵體,電泳純化后,利用elisa檢測vp _ 1外殼蛋白,表明具有一定抗原性;第四部分:應用原位雜交檢測aevi用dig標記的探針與sd 、 10d 、 20d的攻毒雞腦組織雜交,來檢測那v的rna 。
  7. The signal provided by the probe is a measure of the degree of hybridization. traditional dna probes are labeled with radioisotopes i. e. 32p, i25i, 3h or 35s

    傳統的dna分子雜交採用的是放射性標記的檢測方法,這種方法雖然靈敏度高,但存在放射性物質對人體及環境的危害。
  8. Was multiplied and the tk gene was cloned. the cloned tk gene was retrieved by proper restrictive hemodynamics. the retrieved tk gene was labeled by digoxin according to the kit of labeling and detection of digoxin. then, the specificity and sensitivity of tk gene probe were detected with dot blot hybridization. the sequence of tk gene of nm98a strain was analysed. the result of the analysis of tk gene ' s sequence confirmed that autoploidy between tk gene of nm - 98a strain and issued strain was 99. 7 %

    本研究中首次對iltv - nm98a株的tk基因進行了克隆和序列分析,結果表明: iltv - nm98a株tk基因的核苷酸序列與已發表的iltvtk基因的核苷酸序列具有高度的同源性,兩者之間僅相差4個核苷酸,同源性高達99 . 7 ,從而證實了iltvtk基因是高度保守的,為iltvtk基因核酸探針的制備提供了有力的依據。
  9. 3. using scanning tunnel microscopy ( stm ) to observe microcosmic change between biomolecule and gold particle on the surface of lsaw biosensor during the process of probe immobilization and hybridization, also the naked gold membrane

    3 .利用掃描隧道顯微鏡觀察傳感器裸金膜表面、探針固定、核酸雜交過程中生物分子與金顆粒之間的微觀變化。
  10. Biotin - avitin system ( bas ) was used to immobilize dna on the pdms channel compared to the direct immobilization methds. the hybridization reaction also has been examined between immobilized probe and target dna

    針對pdms新型材料,試驗了兩種dna分子的固定方法,確定了生物素?親和素介導的dna分子固定化方法,並使用此晶元和固定方法進行了晶元上的dna雜交反應。
  11. As heterologous probe and subsequently show to code for desired enzymatic activity. after a serial of subcloning coupled with southern hybridization and enzymatic activity assay, the functional s. griseus atcc14811 cholesterol oxidase gene ( chog ) was localized onto 2. 3kb ecori - sall fragment

    對phz1140和phz1141進行bamh及bgl的酶譜分析及與choa探針的雜交,將膽同醇氧化酶基因初步定位在8 . 8kbbamh和9 . 9kbbgl片段上。
  12. Therefore, the determination of seb is very important for food hygienic analysis as well as for clinical analysis. nucleic acid hybridization technique is one of the widely - used methods in molecular biology and gene technology. the present work has developed piezoelectric biosensors used in the detection of seb dna by tacking the piezoelectric quarts crystal as a sensitive component while synthetic oligonucleotide probe as recognize molecule

    其中b型葡萄球菌腸毒素( seb )是一種通常條件下更穩定,毒性最強的毒素,而核酸雜交技術則是分子生物學和基因工程中最常用和最基本的方法之一,因此本論文以該毒素的產毒基因為檢測對象,以壓電石英晶體為敏感元件,以合成的寡核苷酸探針為識別分子,構建了用於seb基因檢測的壓電生物傳感器。
  13. I and hindlll respectively. after the digested products were run via agarose gel electrophoresis and transferred into nylon membrane, the southern blot was carried out using the cdna of rubber tree etrl as probe. the result of the southern blot showed that a hybridization band ( - 3. 0kb ) turned up from the ecor i digested product and another band ( - 4. 8kb ) turned up from the hindi ]

    從橡膠樹pr107品系的嫩葉提取基因組dna ,用限制性內切酶ecor 、 hinofll分別酶切,瓊脂糖凝膠電泳分離並轉膜后,用克隆的橡膠樹etri基因的cdna片段作探針進行southern雜交分析,結果表明, ecor酶切在約3 okb處有一條雜交帶出現, hi 。
  14. The nature of the mutant alleles is either nonsense mutation or the mutation which disrupted the splicing of the primary transcripts. anti - en antibody staining and in situ hybridization on sll germline clone ( glc ) embryo using wg antisense probe showed defective en protein bands and defective wg transcripts bands

    通過對sll生殖系克隆胚胎進行的抗engrailed ( en )抗體染色和wg反義探針的原位雜交結果表明,與野生型果蠅的胚胎相比較, en蛋白和wg轉錄物條帶出現了明顯的缺失。
  15. Anti - en antibody staining and in situ hybridization on oxt glc embryo using wg antisense probe showed defective en protein and defective wg transcripts bands. the embryonic analysis results indicated that the disruption of oxt gene would lead to the disruption of wg transcription and the expression of engrailed gene, as the wg transcription is dependant on the engrailed

    通過對oxt生殖系克隆胚胎進行的抗en抗體染色和wg反義探針a雜交結果表明,與野生型果蠅的胚胎相比, en蛋白和wg轉錄物條帶都出現了明顯的缺失。
  16. 1. expression of cry genes located in native plasmid in different flagella serotype strains to study cloning and expression of icps genes, an ecor i - f fragment of cryla ( a ) gene from pesi was inserted into pselect - 1 with t7 rna polymerase promoter in vitro. the plasmids of bacillus thuring fensisybt - 803 and ybt - 791 were analyzed by southern hybridization using an rna probe of ecori - f fragment and by pcr identification with cryl mixture primers

    將cry基因的高保守區的cry a ( a ) ecog - f片段插入帶有t7rna聚合酶啟動子的質粒pselect - 1 ,獲得了能在體外轉錄的rna探針載體pbpl - 1 ,用該載體制備的rna探針具有特異強,背景清楚,省時省力等優點,已成功地用於蘇雲金芽胞桿菌的分子生物學研究和特異菌株的篩選。
  17. To improve the performance of assays on the oligonucleotide microarray, the factors that influence the hybridization effects such as surface chemistry, probe size, spacer length, hybridization conditions etc were intensely studied and optimized

    為改善寡核苷酸晶元的分析性能,對影響晶元雜交結果的因素,如片基表面的化學處理、探針的長度、間隔臂的長度、雜交條件等,進行了深入的研究和優化。
  18. In the present experiment studies, an acute traumatic model of lateral cortical impact was employed to study expressive changes of microtubule associated protein - 2 ( map - 2 ), cyclooxygenase - 2 ( cox - 2 ), glial cell line - derived neurotrophic factor ( gdnf ), caspase - 3 mrna and protein after brain injury in rats. immunocytochemical staining, western blotting, nucleic acid in situ hybridization with an oligonucleotide probe and computer image analysis were used to detect the dynamic changes of map - 2 mrna, cox - 2 mrna, gdnf mrna, and caspase - 3 mrna in the cortex after moderate traumatic brain injury ( tbi )

    本實驗從自行設計大鼠腦損傷落體打擊器開始,先行建立了一個便於觀察和施加處理因素、控制性好、重復性好的動物模型,選用30g擊錘從25cm高處下落,沖擊應力d為355 . 09kpa ,打擊大鼠右頂部,造成中等程度的閉合性腦損傷,從病理形態學、組織超微結構觀察及微管相關蛋白- 2 ( microtubuleassociatedprotein2 , map - 2 ) 、環氧合酶- 2 ( cyclooxygenase2 , cox - 2 ) 、膠質源性神經營養因子( glialcellline - derivedneutrophicfactor , gdnf ) 、 caspase - 3基因及蛋白表達的時間性變化,詳盡系統地闡述腦損傷后各指標變化的時間規律性及表達差異可能的形成機制。
  19. The distribution and amount analysis of these bacteria in different layers of core sediment indicated that there was an intact cycle that coupled sulfur metabolism with methane metabolism existed in this area, which may be the microbial response to the environment because there was seldom similar bacteria detected from " manganese nodule " area sediment by dna - dna hybridization with specific oligonucleotide probe and 16s rdna clone library analysis

    而16srdna克隆文庫分析和dna - dna雜交的結果表明「結核」區沉積物中這兩類細菌數目很少,說明「暖池」區沉積物中的微生物群落結構特徵是對環境因素的一種響應,同時也可能是影響該海區深海及海洋環境的一個重要因素。
  20. ( 2 ) it proved that there should be nucleotides sequence similar to mf - 14 in the sterile line by the southern hybridization using the fragment mf - 14 as probe

    ( 2 )以回收得到特異片段mf - 14為探針,通過southern雜交檢測到白菜不育系中也含有該片段的同源序列。
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