顯現突變 的英文怎麼說

中文拼音 [xiǎnxiàntūbiàn]
顯現突變 英文
expression mutation
  • 顯 : Ⅰ形容詞1 （明顯） apparent; obvious; noticeable; evident 2 （有名聲有權勢的） illustrious and inf...
  • 現 : Ⅰ名詞1 （現在; 此刻） present; now; current; existing 2 （現款） cash; ready money Ⅱ副詞（臨時; ...
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 顯現 : manifest oneself; reveal oneself; appear; show; visualize
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. Further analysis reveals that expression of ( - arrestin2 strengthened cxcr4 - mediated activation of both p38 mapk and erk and the suppression of ( - arrestin2 expression blocked the activation of two kinases

    進一步的研究發現， - arrestin2可以增強cxcr4介導的erk及p38mapk的激活，但只有p38mapk的特異性抑制劑及顯性失活突變體才可以阻斷- arrestin2對趨化的增強作用。
  2. Genetic effects refer to biological changes on the descendants of the exposed individuals due to mutation of their genetic cells

    遺傳效應是指因生殖細胞受照后產生突變而顯現在受照者後代身上的生物效應。
  3. The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp

    對phz1754進行外切核酸酶（ exonuclease ， exo ）順序缺失，獲得單向長度漸減重疊的系列突變體，核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps ， frameplot程序分析揭示出該區域一個完整的開放閱讀框（ orf ）的存在，其大小為1656bps ， g + c含量為70 . 3 ，編碼552個氨基酸，利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較，發現無論在核苷酸水平還是在蛋白水平上，該orf均與膽固醇氧化酶表現出同源性，而且與鏈黴菌膽固醇氧化酶同源性最高，說明該orf編碼膽固醇氧化酶基因。
  4. The software realize the exceptional messages extract of gas concentration data, and display abnormal symptom of gas concentration change trend and scope by real - time graphics before gas outburst, can reflect the forepart signal of the gas outburst, give a significant guide for reduce the loss and ensure safe production of coal mine

    利用軟體實現了葉瓦斯濃度數據中異常信息的提取，並通過圖形形式實時顯示突出前夕瓦斯濃度變化趨勢、幅度等異常徵兆，可直觀、明了地反映突出早期信號，對防治突出，減少事故，確保煤礦安全生產有重要的指導意義。
  5. The future characterization and genetic analysis for candidate mutant were carried out and find that some candidate mutant ( such as roi30 doil - 1 doi0311131 ) have good phenotype by drought h2o2 aba - stressed treatment. at the same time we also observe the development of candidate mutant at different growth stages carefully. many modal difference between mutant an d wild type at the same period were found, such as more rosette layering fatty and big in leaves, advancment or delay for the flower period, rosettes living in the main stem, shorten in figure, the amount of seed little, sterilization etc. these physiological and modal changes may reflect with maladjustment in expressions of some gene and confusion on their inner control, . we will futher study concrete and detailed function mechanism

    我們對這些擬南芥侯選突變體進行進一步的鑒定和遺傳學分析，發現ro口口、 doil 、 doi口jlll3i等潛在突變株對aba 、過氧化氫及早脅迫有明顯表型，同時對潛在突變體的生長發育進行了詳細的觀察，發現多數潛在突變株與同條件下野生型比出現了許多明顯的形態改變，如:蓮座基葉增多、分層、肥大，花期提前或延遲，主莖生輪座，株型矮化，產籽量少，不育，敗育等，這些生理和形態上的差異很可能反映了它們內部某些基因的表達受到了影響、代謝調控發生了紊亂，具體和詳細的作用機制還需要進一步的研究。
  6. Through analysis, it is found that the preceding factors effecting the inter - annual changes of meiyu in above 2 stages are also very different from each other

    研究了兩時段梅雨盛行趨勢突變的成因，發現與顯著增強的人類活動有關： 20世紀70年代末，我國工業開始大發展，大氣污染的增長導致地面太陽輻射減少，中國北方沙化土地面積又迅速擴大。
  7. The study, which is published in the current issue of nature structural and molecular biology, inestigates the structure and function of the protein and sheds light on how polymerase mutations contribute to transmission of aian flu to humans

    這項研究出版在自然結構和分子生物學現期雜志上，它探究了這種蛋白質的結構和功能並且使多聚酶是怎麼突變以促使禽流感傳播到人的清楚地顯示出來
  8. What is, i think, clear to every observer, however cynical, is that there has been, among all sectors of the community, a marked and quite sudden turnaround, from pessimism bordering on despair to a cheerful if cautious optimism

    我相信無論是存有多大疑心的人，都會發覺社會各個階層的情緒瞬間出現顯著改變，由幾乎絕望的悲觀情緒，突然轉為審慎樂觀。
  9. Over - expression of yggg retarded the cell cycle, on the point after dna partition, resulting in accumulation of diploid as bacteria stop division and sequentially went to death. this appearance is similar to that of the era mutants, including the partially defective in era gtpase activity or the reduced in the synthesis of wild - type era which bacteria become arrested in the cycle at the predivisional two - cell stage

    在熒光顯微鏡下細菌形態的變化，以及dapi染色和透射電子顯微鏡觀察， yggg的表達與era突變（使era功能降低時）對細菌分裂的影響有類似之處，即細菌dna合成，子代dna分離后；分裂停滯，形成細菌繁殖受阻時， 2 - 4倍體的出現。
  10. When compared with kds301 ( lexa + ), xe ( lexa - ) cells showed quite similar levels of survival curve to y - irradiation and mmc, indicating lexa gene had no effect on radiation resistance of deinococcus radiodurans. deinococcus radiodurans " lexa had no revelance with its extremely radioresistance. the recombinant plasmid pza172 was constructed by cloning the lexa gene of deinococcus radiodurans into the vector plasmid puc19 in the downstream of lacz promoter

    對lexa基因突變體xe的研究表明，其輻射抗性與lexa基因野生型的抗輻射菌kd8301相近，存活曲線上均顯示有一個寬大的肩區，結果發現lexa基因的突變並沒有改變抗輻射菌的獨特抗性，說明lexa基因與輻射抗性無關。
  11. Plant assay was performed with the wild - type strain gx201, the mutant strain gx217 and the function recovered strain rgx217. the results indicate that the mutant strain gx217 showed a day delay in nodulation time and its abilities of nodule formation efficiency and competitive nodulation were apparently decreased compared with the parental strain gx201 respectively

    通過對野生型菌株gx201 ，突變體菌株gx217及其功能互補菌株rgx217進行植株試驗，發現突變體菌株gx217在結瘤時間方面較野生型菌株gx201慢一天，其結瘤效率及競爭結瘤能力均比gx201明顯降低。
  12. The variational trait of the first temporal coefficient is that the coefficient is often positive in 1960s, often negative in 1970s, the break point often happen in 1960s and 1970s, especialy 1970s ; the fluctuate of the second temporal coefficient of year. spring and autumn appears little change, but appears much change of summer and winter, the break point often happen in 1980s and 1990s, specially 1980s ; the change trend of the third temporal coefficient is not obvious during 1961 to 2000, only appears clear raise in the anaphase 1990s ; it is difficult to detail the positive and negative trend of the fourth temporal coefficient, the situation of the coefficient appears alternant change of positive value and negative value, the break points happen concentratively in 1990s, the situation of the fifth temporal coefficient is like the fourth ' s ; the alternate of positive value and negative value of the sixth temporal coefficient is obvious, then the negative trend take advantage after 1990s, the distribution of the break point is even, but most of them still in 1990s ; the break points happen many times, but it is limited that the break points attain 0. 05 significance test

    第一時間系數變化大體有如下特點：對年和季節來說， 60年代系數多表現為正值， 70年代多表現為負值，突變點多發生於60 、 70年代，特別是60年代；第二時間系數在年、春季、秋季表現為波動很小，夏季和冬季則很大，突變點多發生於80 、 90年代，特別是80年代；第三時間系數正負變化趨勢不明顯，只是90年代後期在年和夏季降水中升高明顯；第四時間系數基本無明顯正負趨勢可言，只是正負交替出現，突變點集中出現在90年代；同第四時間系數相似，第五時間系數亦無明顯正負趨勢，突變點多出現在90年代；第六時間系數正負交替明顯，進入叨年代后負趨勢為主，突變點分佈較均勻，但仍以904atvjz多；突變點出良多，但突變區域艾擇no 05 ggrr著性以上的卻有限。
  13. The occurance of cold wave decreases in every spatial type among which the eastern jilin type is the most obvious, especially in the perios of late 1980 ' s

    各區域出現突變的時間也不相同，吉林東部沒有明顯的發生突變的時間，其它地區突變時間在80年代或90年代初期。
  14. And the value drop to the lowest at ph = 0. 8. as the increase of heat treatment temperature, the pore size distribution peak of sio2 microspheres is very narrow, meanwhile the specific surface area is the smallest before 160 c. the polymer template is removed at 350 c, so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak. with the continuous raise of temperature the sio2 network will shrink little, as a result the average pore size will decrease, but the specific surface area has no obvious change

    結果發現：二氧化硅膠體顆粒均勻分佈於脲醛聚合物網路中，煅燒去除有機模板后微球表面變粗糙，而粒徑沒有明顯變化； ph值較小時，復合微球中聚合物含量較大，而ph值較大時，得到復合微球結構鬆散，因此熱處理后的二氧化硅微球孔容及平均孔徑都較大，而在ph = 0 . 8時，得到最小值；武漢理工大學碩士學位論文隨著熱處理溫度的變化，小於160時，空分佈較窄，而比表面積較小，在350時，由於有機模板的去除，微球孔結構發生突變，比表面積明顯增大，而孔徑分佈變寬，溫度繼續升高時，二氧化硅網路發生收縮，平均孔徑變小而比表面積由於有機炭化物的完全去除沒有太大變化;微球中的微孔在熱處理過程中處于平衡狀態，分佈沒有太大變化。
  15. ( 3 ) we further demonstrated that the atcull component of scfco11 complexes was modified via axr1. mutations axr1 resulted in reduction of the modified atcull component of scfcol1 complex. ( 4 ) the mutant alleles of axri ( axr ] - 3 and axr ] - 12 ) showed moderate insensitivity - to ja - inhibitory root growth and mild reduction of ja - inducible gene expression of atvsp, thi2. i and pdfi. 2 compared with that of wild type

    以表達融合蛋白flag - coi1的axr1基因突變體axr1 - 3為材料，用- flag抗體進行免疫共沉澱分析發現， scf ~ （ coi1 ）復合體中修飾的atcul1蛋白的含量明顯降低，表明axr1基因突變影響對scf ~ （ coi1 ）復合體中修飾的atcul1蛋白的修飾。
  16. Using conjunction mobilization, we screened the mutant of eaggec 17 - 2 with the mutant phenotype by one step. compared mutant and eaggec 17 - 2, the experiments such as growth under iron - deficient conditions, virulence testing to the mouse, and ybt biosynthesis and regulation showed that ybtp, ybtq and ybtx genes have no significant effects on iron uptake, mouse virulen

    Eaggec17毛攜帶的hpi毒力島的功能研究eaggec172的ybtp 、 ybtqyybtx突變株沒有表現出鐵缺陷培養條件下的生長抑製表型，對ybt的合成無明顯影響；對野生株與ybtp突變株的鼠毒力對比實驗表明， lds 。
  17. An expression vector with fragment 9 in antisense orientation was constructed to block the expression of the relevant gene ( fragment 9 related gene, fnr gene ) in vero cells. interestingly, we found that the nontargeted mutation frequency induced by mnng was increased significantly, implicating that the product of the blocked gene may be involved in the inhibition of nontargeted mutation

    利用反義核酸技術構建含反向插入9號片段的真核細胞表達重組體並轉染細胞，以獲得反義rna阻斷vero細胞中相應基因的表達，發現mn 』 ng誘發的非定標性突變頻率顯著增高，提示被阻斷的相關基因的表達產物可能參與抑制非定標性突變的發生。
  18. The different distributions of surface level pressure, wind ( 10 meter ) and surface air temperature before and after the regime shift indicate that the increase of aleutian low, position change of its core, and the change of wind field in accordance, especially during the winter months, are the major dynamic reasons for the significant reduction of ice extent in bering sea

    結果表明： 20世紀70年代後期，海冰范圍在白令海存在顯著的均值突變現象，而楚科奇海在對應階段則表現為更明顯的變頻現象；在突變點前後兩個時段里，阿留申低壓中心低壓加強、核心位置偏移以及對應風場分佈的變化是導致白令海海冰范圍明顯縮小的主要動力原因。
  19. However there was not significant difference with respect to the antibiotic production and sporulation from the wild type strain when hxy1 was inoculated on mmasp and r5 medium ; phz1102, a vector with copy number about 10 in streptomyces, was transformed into j1702 and j1700, but it ca n ' t supress the bald phenotype

    Hxy1在mmasp及r _ 5平板上培養時，在產素及產孢方面與野生型沒有明顯差異。將phz1102以中等拷貝轉化到j1702和j1700兩種hlda突變株中發現phz1102不能抑制它們的光禿表型。
  20. The sickle cell mutation today can be found in five different haplotypes, leading to the conclusion that the mutation appeared independently five times in five different founders. ( although sickle cell disease usually results from a founder mutation, some cases do arise from other mutations

    科學家發現，現今的鐮狀細胞突變分別座落於五個不同的單純型之中，顯見這種突變曾獨立出現過五次，各自發生在五個不同的創始者身上（雖然鐮狀細胞貧血癥通常是因創始者突變，但也有些病例是其他不同的突變所造成的） 。
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