染色體線 的英文怎麼說
中文拼音 [rǎnshǎitǐxiàn]
染色體線
英文
chromatic thread- 染 : 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 : 色名詞[口語] (顏色) colour
- 體 : 體構詞成分。
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 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...
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Eng. ) preparation of media, culture of bacteria, isolation and purification of bacteria, preservation of bacterial strain, gram stain and observation of bacterial strain, biochemical test, growth curve, preparation and analysis of bacterial dna
中)培養基的制備,菌株的培養,菌株的分離及純化,劃線分離法,及連續稀釋法,菌株的保存,菌株的格蘭氏染色法,菌株生化反應的測試,菌株生長曲線的測定,菌株的染色體dna之制備及分析。The karyotype of nelumbo nucifera during meiosis zygotene was established in this study, which would help the studies of meiosis and molecular cytogenetics in lotus
摘要本研究建立了中國蓮偶線期染色體的核型,為研究蓮的減數分裂過程及分子細胞遺傳學研究提供基礎。The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.
唾液腺細胞中的多線染色體是目前已知的最大染色體之一。The retention tune of each of the three main peaks of the antibiotic fr - 008 is entirety identical to candicidin, except for one peak ( fr - 008d ), which can also be seen as a very weak signal on the hplc profile of candicidin with the same rt
因此可以推測,這兩個菌株在表型上的差別有可能與鏈黴菌fr - 008中的線性質粒有直接的關系,但也不能排除染色體基因之間的差異。The powder was then applied to a silica gel column chromatography charged with 80 % acetone in water and eluted with the same solvent. after concentrating and drying, relatively pure fr - 008 was obtained. hplc assay a comparison between antibiotic fr - 008 and candicidin has been made by studying the hplc separation profiles of antibiotic fr - 008, candicidin and a mixture of both
對鏈黴菌fr - 008和灰色鏈黴菌imru3570的rflp分析發現,它們的染色體具有很高同源性; pfge的比較研究發現,這兩個菌株的明顯區別是鏈黴菌fr - 008攜帶有兩個線性質粒,而在灰色鏈黴菌imru3570中則沒有這兩個線性質粒。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進化聚類演算法,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.通過改進的遺傳策略來優化染色體長度,實現對聚類個數進行全局尋優;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,對果蠅多線染色體進行原位雜交實驗,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化和去乙酚化相關的基因奠定基礎。Pachytene in meiosis, the stage in mid - prophase that is characterized by the contraction of paired homologous chromosomes
粗線期:減數第一次分裂前中期中的一個階段,以配對同源染色體濃縮為特徵。A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method
提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法,通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電流調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高The overall structure of the chromosome of s. nanchangensis ns3226was shown to be linear dna molecule with covalently bound terminal proteins. the chromosome telomeres of this strain were seemingly to lie on the two largest chromosomal asei fragments, but the conclusion needs to be refined
本研究還對南昌鏈黴菌ns3226染色體的結構進行了探索,初步揭示野生型南昌鏈黴菌ns3226的染色體為線性dna分子,末端具有共價結合的末端蛋白,染色體的末端可能處于染色體中最大的兩條ase片段上。Fluorescence in situ hybridization detection of chromosome translocations induced by 60co - rays in human lymphocytes dose - response curve and persistence
射線誘發人外周血淋巴細胞染色體易位率劑量效應曲線及易位的持續性研究Discussion the ends of linear chromosomes are protected by telomeres that consist of double - stranded repetitive sequences complexed with specific telomere - binding proteins
討論端粒由雙鏈重復序列dna及特異的端粒結合蛋白組成,能保護線性染色體的末端。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 )分泌型表達載體ppic9k中,酶切線型化后電穿孔導入p . pastotis進行整合,經g418篩選得到25個高拷貝轉化子,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染色體中。Pairing of homologous chromosomes ( synapsis ) commences at one or several points on the chromosome and is clearly seen during pachytene of meiosis i
同源染色體兩兩成對平行靠攏,這一現象也稱聯會,聯會發生在染色體的一點或多點上,可以在減數第一次分裂的粗線期觀察到。Correlation of chromosome aberration and hemogram variation in x - ray workers
射線工作人員染色體畸變與血象變化的相關性A study of the relationship between chromosome aberration in peripheral lymphocyte and the hemogram for x - ray workers
射線工作者外周血淋巴細胞染色體畸變與血象變化的關系Exponential phase cultures of the dr rl strain survive exposure to gamma radiation at doses as high as 5, 000 gy without loss of viability or evidence of dna damage induced mutation. 6000 gy of irradiation will induce approximately 200 dna double - strand breaks in dr chromosomes, but it is still able to reconstruct a functional genome from chromosomal fragments without any mutation
指數生長期的r1菌株即使在5kgy劑量的-射線照射后,其生長能力也未受影響, 6kgy -射線照射后染色體基因組產生約200個的雙鏈斷裂碎片,但是其基因組dna經修復后沒有引起任何的突變。Along the medial axes with the same steps, we can get the average integral gray profile and the width profile. 3. karyotype classification of chromosome : according to the chromosome ’ s geometrical parameters, the karyotype classification are realized through the normal bayes classifier or fuzzy clustering based on the character of average integral gray profile
利用染色體的中線等步長提取平均積分輪廓和寬度輪廓; 3 、染色體的核型分類:利用染色體結構參數即其灰度輪廓通過正態貝葉斯分類器或採用模糊聚類的方法來實現染色體的對號分類。We are also studying how the linear chromosomes and plasmids are transferred during conjugation
此外我們也在研究線狀的染色體與線狀質體在接合生殖過程中如何地傳送。Especially for the study of chinese y chromosome diversity, disease distribution, the origin of the nationality han, and flow disciplines, the distribution data and areas of the top 300 common chinese names would provide new clues and information which have the highest valuation in research and practical use
尤其是中國人前300個常見姓氏的數據和分佈地區,對于研究中國人y染色體多樣性疾病的分佈漢民族源和流以及其他學科領域,都有可能提供新的線索和參考,具有極高的研究和實際使用的價值。分享友人