染色體進化 的英文怎麼說

中文拼音 [rǎnshǎijìnhuà]
染色體進化 英文
chromosome evolution
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • : 色名詞[口語] (顏色) colour
  • : 體構詞成分。
  • : 進構詞成分。
  • 染色體 : [生物學] chromosome染色體疾病 chromosomal disorders; 染色體異常 chromosome abnormality
  • 染色 : dye; dyeing; colouration; tintage; tinging; dyschroia; colouring; colour; [半] decoration染色不足...
  • 進化 : evolution
  1. The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery.

    如此大量的結構異質的來源及其在組型和物種形成中的任務仍是一個謎。
  2. The karyotye analysis was made on the 5th passage, the number of the chromosomes ranged from 187 to 200, and no heteroploid cell was found

    對第5代的傳代細胞行了遺傳學分析,傳代4次之後,其形態正常, 4n為187一200之間,未發現明顯的異倍現象。
  3. The cases of karyotypic evolution mentioned so far have concerned karyotypes of related species.

    到現在為止所提到的組型的例子都是關于相近物種的組型。
  4. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的形態特徵、種子生理生、生態學特徵、數目、群落生態、生物學特性、固氮生物學以及礦物質和學成分等方面研究行了綜述。
  5. After the treatment was removed for 6 min, the nucleus began to reform in those eggs that the spindle did not recover. after 9 min, new nuclei had been reformed completely. the activated eggs entered the prophase of the next cleavage cycle in about 14 min, the metaphase in 19min ; the anaphase in 24min and the telophase in 29min

    未恢復紡錘的激活卵在解除休克后6min ,卵內開始核, 9min時形成新的二倍細胞核, 14min時處入再次分裂的前期, 19min時入分裂中期, 24min入分裂後期, 29min時處于分裂末期,且可以看到子核的形成。
  6. The engineering bacterium which carried bcih i - chi and i - glu cdna was pcg - ii. two methods of agrobacterium - mediated and gene gun were used to transformate long ya lillium. the results of pcr analysis and southern dot blotting hybridization demonstrated that the chi a nd glu cdna have been intergrated into host genome. at the same time ; compared agrabactenum - mediated method with gene gun method, the transformation frequency of the former was 16. 7 %, while the latter was 50 %, so gene gun transformation method was suitable for long ya liiliwn

    用攜帶有幾丁質酶基因和- 1 、 3葡聚糖酶基因的工程菌,通過農桿菌介導法和基因槍轉法轉龍牙百合,經pcr和點雜交檢測證明外源基因已經整合到植物中。同時對農桿菌介導法和基因槍法行比較,發現農桿菌介導法的轉率為16 . 7 ,基因槍法的轉率為50 ,因此可能基因槍轉法更適于龍牙百合的遺傳轉
  7. Muntiacinae include muntiacus and elaphodus, they belong to cervidae. many researchers pay attention to the cytogenetics character of these animals

    目前已知的該類動物的數目從2n = 6 48不等,而且出現種內核型多態,是研究動物的理想材料。
  8. The cytogenetic tests deal with all chromosomal analysis for different diseases. the molecular tests investigate about 40 genetic diseases and the biochemical tests mainly investigate enzymes and proteins products of genetic diseases

    細胞分析對不同疾病分析,分子遺傳學檢驗對大約40種的遺傳疾病行測試,而生遺傳檢驗則主要檢驗病人內酵素及蛋白質的含量,以測試有關的遺傳疾病。
  9. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改的遺傳策略來優長度,實現對聚類個數行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的非線性模糊模型
  10. Crossover is implemented using arithmetic crossover operator. then unsymmetrical mutation is conducted using the new mutation operator which can expand the scope of chromosome gene value, at the same time, the chromosome with the highest fitness values are retained for each iteration. a lot of experiments are implemented to obtain the optimized initial weighs and bias

    生成了三維矩陣表示的行了聯賽選擇,利用算術交叉運算元行了交叉運算,利用構造的新的變異運算元,行了非均勻變異,同時保留了每次運算后最優的適應值,通過大量實驗,實現了遺傳演算法優bp網路的初始權值和閾值的目的。
  11. Human gnt - v contains 741 amino acids with six potential sites for n - glycosylation and bears high homology to gnt - v of rat. its gene is located on chromosome 2q21 containing 17 exons. gnt - v protein is encoded by exons 2 - 17 as open reading frame

    人類gnt - v由741個氨基酸組成,有6個潛在的n -糖基位點,基因定位於2q21 ,含有17個外顯子,其開放閱讀框架由外顯子2 - 17行編碼。
  12. 6, we used gcn5 and rpd3 genes as probes to detect the homologous sequences in drosophila melanogaster by fluorescence in situ hybridization ( fish ). this work has provided useful information for the localization and cloning of related histone acetyltransferase and histone deacetylase genes in drosophila melanogaster

    6 ,利用己獲得的酵母gcns和rpd3基因為探針,對果蠅多線行原位雜交實驗,試圖找出與gcns和rpd3基因同源的基因片段。為今後克隆和分離果蠅中與乙酞和去乙酚相關的基因奠定基礎。
  13. Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype

    為了克隆和鑒定控制心臟發育的新基因,本研究利用學誘變劑甲磺酸乙酯大規模地誘變果蠅,並且建立了1200個第二和第三的平衡致死系,利用心臟組織特異抗mab . no . 3對其中330個品系行免疫學方法篩選,觀察到有60個致死系表現出心臟突變表型, 20個品系的心臟突變表型有待一步證實。
  14. Advances on plant resistance gene research

    可轉人工文庫研究
  15. The e2 genes above of the prevalent strain ( guangxi yulin strain ) were cloned respectively into secreted expression vector ppic9k of eukaryotic expression system p. pastoris and transformed into p. pastoris by electroporation after linearization, 25 high - copied transformants were obtained by g418 screening. it was proved that the e2 genes were integrated stably into chromosome of p. pastoris by dot blot and dna sequencing

    豬瘟病毒e2基因的真核表達:分別將csfv兩個代表株的e2基因克隆入畢赤酵母( p . pastoris )分泌型表達載ppic9k中,酶切線型后電穿孔導入p . pastotis行整合,經g418篩選得到25個高拷貝轉子,經dna斑點試驗和dna測序證明外源基因e2穩定地整合到p . pastoris中。
  16. Facing to manufacturing system, this paper analyzed its characters and evolvement of production management modes, demonstrated that lean production and human - based theory were practical ways to reform our manufacturing systems fit for the reality. a division method was raised to separate the job - scheduling problem into shop and station types, and emphasis was pressed on the study of partheno - genetic algorithm ( pga ), a revised genetic algorithm, to calculate this problem. a new kind of gene joint - move algorithm was also raised

    針對製造系統,分析其生產管理模式的特點和變遷,論證了精益生產和以人為本的思想是適合現階段我國實際的製造系統管理模式改造途徑,對其中的主要具問題?作業計劃調度提出shop (車間)和station (工作站)型兩分法,求解上重點研究了遺傳演算法的改型式?單遺傳演算法( pga )的基本理論,提出一種基因聯合移位運算元,證明了演算法的有效性與優越性,研究了如何將pga應用於製造系統作業調度這一復雜的組合優問題,針對生產中總時間最短和jit兩種生產性能指標,給出了具的解決方案及運算過程。
  17. Development of preparation of acidic dyes by oxidization of triarylmethane leuco was reviewed with 21 references

    摘要以21篇文獻綜述了三芳甲烷型隱制備酸性料的研究展。
  18. The characteristics of quantum computing and the mechanism of immune evolution are analyzed and discussed. inspired by the mechanism in which immune cell can gradually accomplish affinity maturation during the self - evolution process, a immune evolutionary algorithm based on quantum computing ( mqea ) is proposed. the algorithm can find out optimal solution by the mechanism in which antibody can be clone selected, memory cells can be produced, similar antibodies can be suppressed and immune cell can be expressed as quantum bit ( q - bit ). it not only can maintain quite nicely the population diversity than the classical evolutionary algorithm, but also can help to accelerate the convergence speed and converge to the global optimal solution rapidly. the convergence of the mqea is proved and its superiority is shown by some simulation experiments in this paper

    分析和探討了量子計算的特點及免疫機制,並結合免疫系統的動力學模型和免疫細胞在自我中的親和度成熟機理,提出了一種基於量子計算的免疫演算法.該演算法使用量子比特表達,通過免疫克隆、記憶細胞產生和抗相似性抑制等機制可最終找出最優解,它比傳統的量子演算法具有更好的種群多樣性、更快的收斂速度和全局尋優能力.在此不僅從理論上證明了該演算法的收斂,而且通過模擬實驗表明了該演算法的優越性
  19. Abstract : the characteristics of quantum computing and the mechanism of immune evolution are analyzed and discussed. inspired by the mechanism in which immune cell can gradually accomplish affinity maturation during the self - evolution process, a immune evolutionary algorithm based on quantum computing ( mqea ) is proposed. the algorithm can find out optimal solution by the mechanism in which antibody can be clone selected, memory cells can be produced, similar antibodies can be suppressed and immune cell can be expressed as quantum bit ( q - bit ). it not only can maintain quite nicely the population diversity than the classical evolutionary algorithm, but also can help to accelerate the convergence speed and converge to the global optimal solution rapidly. the convergence of the mqea is proved and its superiority is shown by some simulation experiments in this paper

    文摘:分析和探討了量子計算的特點及免疫機制,並結合免疫系統的動力學模型和免疫細胞在自我中的親和度成熟機理,提出了一種基於量子計算的免疫演算法.該演算法使用量子比特表達,通過免疫克隆、記憶細胞產生和抗相似性抑制等機制可最終找出最優解,它比傳統的量子演算法具有更好的種群多樣性、更快的收斂速度和全局尋優能力.在此不僅從理論上證明了該演算法的收斂,而且通過模擬實驗表明了該演算法的優越性
  20. In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr

    流行病學結果顯示長期小劑量輻射接觸與不分離呈正相關,為一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與不分離關系及其機制,本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象,用外周血計數和單細胞受精卵計數的方法研究小劑量輻射和拓撲異構酶復旦大學2000級博士生學位論文11a抑制劑及其二者的協同效應對有絲分裂和減數分裂不分離的影響,用免疫細胞、 westernblot 、 rt pcr等方法研究了電離輻射引起拓撲異構酶a表達變
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