染色體技術 的英文怎麼說

中文拼音 [rǎnshǎitǐjìshù]
染色體技術 英文
chromosome technique
  • 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。
  • 技 : 名詞（技能; 本領） skill; ability; trick; technique
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  • 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...
  1. Karyotyping for adanced maternal age was performed by amniocentesis and demonstrated a normal male karyotype ( 46 xy with g - banding )

    對此高齡孕婦行羊膜穿刺染色體組型分型檢查，先是正常男性（ 46xy ， g帶顯帶技術） 。
  2. G - banding the gtg banding ( g - banding ) was carried out by the standard trypsin method with slight modification, which works well for protochordate because a good number of reproducible g - bands are consistently obtained from the embryonic cells of late blastulae and early gastrulae of amphioxus b. belcheri tsingtauense

    G帶型用稍作修改的標準的胰酶顯帶技術，進行gtg帶紋的顯示，它們能較好地顯示頭索動物青島文昌魚的晚期囊胚和早期原腸胚的中期染色體的g帶，並且重復性好。
  3. The tailed primer design protocol is feasible for y - str loci and can be used to develop more multiplex pcr assays of y - str loci. the results of validation prove that the y - a489 - plex multiplex pcr system can be accepted for the forensic dna typing

    證明y一a489一plex ，適合於法醫dna分析，有較高的應用價值，為法醫y染色體分型提供了新的技術手段。
  4. Although the term is not a technical one, we can refer to these duplicated chromosomes as making up a doublet.

    雖然這個術語不是技術語，但是我們能稱這些成對的染色體為正在組成駢聯體。
  5. Laboratorial diagnosis and treatment on human choromosome disorder

    人類染色體病實驗室診斷技術
  6. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  7. 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
  8. Fish study of human oocytes failed to fertilize in vitro characterised with chromosome 21 aneuploidy

    技術研究人類體外未受精卵的21號染色體非整倍體
  9. This study was carried out with root tips of achyranthes bidentata bi

    摘要對藥用植物牛膝的染色體制備技術進行了初步研究與改進。
  10. After g - banding, 65. 5 % of the chromosome surface is positively stained and the total number of g - banded is 149. there are 77 positive, 65 negative and 7 variable bands among the 149 g - bands

    經g顯帶技術處理后， 65 . 5的染色體區域呈陽性染色，共顯示了149條帶，其中陽性帶為77 ，陰性帶為65 ，可變帶為7 。
  11. Chromosome karyotyping, the classical method in the technology of chromosome genetic analysis, is one of the important means in genetic research and supplementary clinical diagnosis

    染色體核型分析，是染色體遺傳分析技術的經典方法，是遺傳學科學研究和輔助臨床診斷的重要手段之一，是分析染色體易位、缺失、診斷各種遺傳病變的關鍵指標。
  12. Chromosome karyotypintg. the classical method in the technology of chromosome genetic analysis, is one of the important means in genetic research and supplementary clinical diagnosis. and it is then key index to analyze chromosome translocation or deficiency, and diagnosis of a variety of genetic diseases. the goal of chromosome analysis is to relate deviations from normal structure to biological or clinical effects

    染色體核型分析，染色體遺傳分析技術的經典方法，是遺傳學科學研究和輔助臨床診斷的重要手段之一，是分析染色體易位，缺失，診斷各種遺傳病變的關鍵指標，染色體分析的目的就是要確定細胞或個體的染色體組成，尤其是要將其與正常結構間的偏差和生理的或臨床疾病關聯起來。
  13. Progress in study of human chromosome technology

    人類染色體技術的研究進展
  14. Staining techniques which demonstrate structural transverse banding patterns are revealing less gross abnormalities and variations in chromosomes and proving valuable in relating normal and abnormal genes to particular sites on individual chromosomes ( gene mapping )

    顯示染色體結構橫帶構型的染色體技術可顯示較不明顯的染色體異常和變異，並證明在說明正常和異常基因與各個染色體特殊位置之間的關系（繪制基因圖方面）是有價值的。
  15. Such aberrations may be visible by microscopy, especially with the use of certain stains

    運用一定的染色技術，這樣的染色體畸變可以在光學顯微鏡下觀察到。
  16. A technique has been successfully established for preimplantation genetic diagnosis of chromosomal abnormalities in the embryos before embryo transfer in assisted reproduction

    醫學院發展了一套種植前遺傳學診斷的技術，能有效於人工受孕的胚胎著床前診斷出胚胎的異常染色體。
  17. It is very important to investigate and clone related genes under fe - deficiency stress in malus xiaojinensis, which not only provides the probability for exploring molecular mechanism of the absorbability and transport of fe, but also may enhance the resistance under fe - deficiency stress of plants by inserting related genes into chromosome genome

    因而研究和克隆缺鐵脅迫相關基因不僅為進一步研究蘋果吸收、轉運鐵的分子機制提供基礎。其次，在提高植物對鐵脅迫抗性的遺傳育種中，可以利用基因工程技術，將鐵脅迫相關基因整合到作物染色體基因組中，從而達到有效控制鐵營養的目的。
  18. In this thesis, the fist cyanophage isolated in china was investigated with regard to the molecular biological characters. techniques for the large harvest and the electronic microscopy negative staining of the cyanophage were established. the genome library was constructed

    論文對我國淡水中分離得到的一株藍藻病毒（噬藻體）的某些分子生物學特性進行了研究，建立了其大量增殖與電鏡染色的技術，構建了基因組文庫，並對部分序列進行了測定與和分析比較。
  19. A series of validation experiments and genetic studies should be performed for the y - str multiplex system according to the suggestion of the technical work group dna analysis methods ( twgdam ). method we selected four y - str loci, dys434, dys438, dys439, a10 ( y - gata - a10 ) and designed two set of tailed primers to improve the efficiency of the multiplex pcr

    方法選定四個y染色體str基因座，應用加尾序列引物設計策略設計的引物，構建四個基因座的y - str復合擴增體系，建立銀染檢測和熒光檢測方法，依據dna分析技術工作組（ twgdam ）指南進行法醫學可行性研究和群體遺傳研究。
  20. Trait mapping ? narrowing the probable location of the gene underlying a trait to a particular chromosomal region, or locus ? has shown that many of the changes humans have made in modern cereals map to similar loci in the genomes of related crop plants

    性狀定位是找出負責某一性狀的基因在染色體上特定區域的技術，經由這種技術，顯示出人類對現代穀物物種造成的改變，都可回溯到相關植物基因組上類似的基因座。
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