pattern gene 中文意思是什麼

pattern gene 解釋
花紋基因
  • pattern : n 1 模範，榜樣；典範。2 型，模型；模式；雛型；【冶金】原型。3 花樣；式樣；（服裝裁剪的）紙樣；圖...
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  1. Millet and tobacco were transformed with the thrt ' e plant expression vectors. our observations with transgenic plants showed that the pf40 gene affected the growth of lateral shoots developing in the basipetal pattern early after floral transition. analysisd the transgenic plants showed the pf40 gene can reduced the apical dominance of both millet and tobacco

    測量結果表明pf40基因過量表達的轉基因穀子生長素的含量降低為對照的0 . 6 0 . 8倍，而細胞分裂素的含量較對照約升高0 . 2 0 . 35倍，生長素與細胞分裂素的比值在轉基因植物中改變明顯，降低到對照的一半。
  2. 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。
  3. A homolog of ga sbeta - hydroxylase gene expression pattern was examined. hybridization signals of this gene could be detected at day 5 and however, they appear again after day 10 when explants cultured with hormones. it has the similar pattern when the explants cultured without hormones or uncultured

    風信子ga羥基化酶類似基回在外植體表達，在含有外源撒素條件下培養的前5天受到激素的抑制而幾乎不表達，第10天開始在花分生組織中表達。
  4. Mouse homeobox gene pem was newly isolated in 1990 ' s. its expression pattern during the murine ontogeny and in the adult tissues is unique, namely, in a stage and spatial specific manner

    Pem基因在小鼠發育過程及成體部分組織中呈時間和空間特異性表達，並在一系列腫瘤細胞株中持續表達。
  5. Based on the previous background and situation, this dissertation tries to analyze the traditional village in the xerothermic area of northwest china from the influences of ecological environment ( especially regional climate ) on architectural form ; re - realize the value of traditional village ' s adapting to the natural environment ( especially climate ), and re - recognize the value of traditional village in " survival gene " and seek a feasible pattern for the sustained development of this region ' s living environment

    本論文正是基於以上背景和條件，從生態環境（特別是地域氣候）對建築形態影響的角度出發對我國西北乾熱氣候區傳統聚落進行剖析，重新認識傳統聚落在適應自然環境（特別是氣候）方面的價值；重新認識傳統聚落「生存基因」方面的價值，為該地區人居環境的可持續發展尋求一種可行的模式。
  6. Saccharomyces cerevisiae ( s. cerevisiae ) is the one ot the first and well characterized eukaryotic organisms whose complete genome was sequenced. the next chanllenge is to elucidate its gene expression pattern and the functional mechanisms of the gene products

    在所有的真核生物中，人們對釀酒酵母（ saccharomycescerevisiae ）分子遺傳學方面的認識最早，最先完成的真核生物基因組序列測定也是釀酒酵母的基因組序列。
  7. In addition, in silico studies demonstrated that among many tissues, human brain and testis exhibit a most similar gene expression pattern, suggesting testis might contribute to human speciation and evolution together with brain

    這些結果提示睪丸可能與腦類似，也在人的物種形成和進化歷程中起著重要作用。
  8. Butterfly bettas have the mutant gene that causes variegated fins with a very specific fin pattern

    蝴蝶斗魚因基因突變擁有色彩斑駁的鰭及特殊的花色。
  9. The atlas itself was constructed by reassembling the photographs into three - dimensional images of the activity pattern of each gene

    這些照片被按照每個基因的活動模式重新組合成3維圖像，然後構成圖譜。
  10. Preliminary study on the gene expression pattern in cervical cancer

    基因晶元在篩選宮頸癌相關基因中的應用研究
  11. In e coli, dna polymerases are key enzymes involved in two distinguished pathways contributing to untargeted mutagenesis. replication of dna by pol v ( umuc ), in the presence of umud1, reca and single strand binding protein ( ssb ), is highly mutagenic and exhibits a predominant mutation pattern of base transversion. another error prone polymerase involved in untargeted mutagenesis is pol iv, encoded by dinb gene

    在umud ' ， reca和單鏈結合蛋白ssb的協助下， polv （ umuc ）能在單鏈模板上催化dna合成並產生高頻率的以堿基顛換為主要形式的突變；另一個與非定標性突變有關的易誤dna聚合酶是pol ，為dinb基因的編碼產物。
  12. Mapping of an arabidopsis male sterile gene and its expression pattern

    254的定位及其表達模式
  13. The expression conditions of e2 gene in p. pastoris were optimized, the results indicated that the peak obtained after 72 hours ; pattern of inhibition / induction could improve expression level ; the best ph value were between 7. 5 and 8. 0 and the optimized methanol - induced concentration was 2 % - 3 % the e2 genes of the prevalent strain ( guangxi yulin strain ) and c strain derived from rabbit spleen tissue were amplified and cloned into e. coli the expression vector pproex - htb respectively, the recombinant plasmids pproex - gxyl and pproex - c were obtained and then were transformed into the dh5a e. coli competent bacteria respectively, the recombinant bacteria could express the major antigen region of e2 gene, the expression yields amount to 35 % and 38 % repectively

    豬瘟病毒ez基因的原核表達： pcr擴增出當前豬瘟流行野毒株，中國豬瘟兔化弱毒（ c株）兔脾組織毒ez基因的主要抗原區，將其克隆到原核大腸桿菌表達載體pproex htb中誘導表達，經sds page檢測表明，重組質粒能表達ez基因主要區蛋白， westernblot檢測表明，誘導表達蛋白與豬瘟陽性血清發生特異性反應，表達量為35和38 ，可用於基因工程診斷抗原。
  14. In this paper, we treat the puzzle for gene mapping as a pattern recognition problem and propose a feature selection algorithm ( mpisc ) to mine snp combination remarkably associated with complex trait. this method offers us a new way for gene mapping from a global view

    本文中的研究中，我們將基因定位問題看作提取疾病特徵標記（比如snps ）的模式識別問題，提出了snp協作簇的特徵提取演算法mpisc ，這里我們稱一組相互作用的snps為一個協作簇。
  15. A dna fragment of 348 - bp amplified from the b subunit gene was cut into two dna fragment of 216 and 132 - bp by haelli. endonuclease restriction analysis of the plasmid content with psti showed that strainas with the same result of southern - blot with spesific probe had the different cleavage pattern. the isolated 285 - bpand 348 - bp dna was ligated with plasmid puc18. the ligation mixture was used to transform e. coli jm109and the transformants were plated on lb agar containing antibiotics. plasmid dna containing cloned genes were used for direct sequencing

    提示1999年的疫情由不同的病原菌引起。另外使用針對志賀毒素2及其變種的引物對進行pcr檢測、細菌染色體pst和pcr產物的hae 、 ras酶切分析，以及pcr產物的序列分析，發現2000年從江蘇省徐州市患者和家畜家禽糞便標本分離的大腸桿菌o157 ： h7菌株僅僅攜帶slt2vha基因。
  16. Gene expression of neural related genes was identified by semi - quanti - tive rt - pcr analysis and genechip assay. 4 and 10 days after neural induction, gene expression pattern was analysed by genechips, which showed the expression of some neural stem cells and mature neurons specific and related genes, repectively. especially the expression of gabar and glutamate dehydrogenase ( gad ), which meant the induced cells could be gabanergic neurons

    2 .基因晶元檢測到未分化escs 、神經幹細胞及成熟神經細胞的相關基因，並由半定量rt一pcr證實基因晶元檢測未分化細胞表達胚胎幹細胞特異基因;誘導后第4天細胞高表達神經幹細胞特異性基因;誘導后第10天細胞高表達成熟神經細胞特異性基因，且有gaba受體、谷氨酸脫梭酶（ gad ）表達，說明誘導后細胞大多為以ba能神經元。
  17. All the five e. coli o157 : h7 strains isolated from patients with diarrhea and / or hus ( hemolytic uremic syndrome ) in 1999 are shiga - toxin ( stx ) gene positive and have the same pfge pattern

    研究發現， 1999年在江蘇省徐州市從腹瀉病患者、 hus患者分離的5株產生志賀毒素的大腸桿菌0157 ： h7菌株，屬於一個pfge型。
  18. However, the existing pattern - based and tendency - based clustering approaches are only designed for finding positive regulated gene clusters. in this paper, a new subspace clustering model called g - cluster is proposed for gene expression data

    最近提出的基於模式的聚類方法試圖解決上述問題，但該方法只能發現任意兩個基因表達值間存在某種特定線性關系的共調控基因聚類，如平行，成比例等。
  19. If this dominant gene is present only once, the base colour changes into an irregular pattern of various grades of dilution

    如果有一個其強勢基因，狗的基本色就會出現不正常、不同程度的淡化。
  20. Normal tissues and tumor tissues methods a gene was cloned by exon trapping and exon linking technique. homologous analysis of the gene was researched by blast. then we explored the gene expression pattern in various human tissues by northern blot and rt - pcr

    正常組織及腫瘤組織實驗方法利用捕獲的外顯于進行blast同源性分析，之後採用外顯于拼接技術克隆新基因，利用rtpcr及northern印跡雜交檢測該基因的組織表達情況，同時以p 《 ctin作內對照。
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