dna recombination 中文意思是什麼

dna recombination 解釋
dna重組
  • dna : 1. deoxyribonucleic acid 【生物化學】去[脫]氧核糖核酸。2. deoxypentose-nucleic acid 去[脫]氧戊糖核酸。
  • recombination : 沖調；復水
  1. Recent studies show that dna transfer and recombination technology provides great potential for genetic improvement of zoysiagrasses ; molecular linkage maps were constructed from zoysia japonica and its hybrids with zoysia matrella ; the researches on gene cloning and gene resource are in progress

    最近的研究表明，基因轉移與重組技術在結縷草遺傳改良中具有巨大應用潛力；結縷草遺傳連鎖圖譜構建取得重要進展；基因克隆和基因資源研究正在展開。
  2. Restriction enzymes and dna probes are used to determine the exact sequence, but it is possible to get a rough estimate by analyzing the frequency of recombination between the alleles of linked genes

    雖然可以利用限制性內切酶和dna探針精確的分析出特定序列，但是在分析連鎖基因等位基因間的重組序列時，會出現不準確的估計。
  3. Primary strucure and identification of a home - keeping protein ( a73 ) were obtained by maldi - tof / ms and databases. protein a73 is a dna repair protein, named recn, which is indispensable protein in genetic recombination and recombination repair

    （ 2 ）不同生長期的rt19的蛋白表達數量和種類約有80是相同的，證實rt19在正常的生理過程中大部分蛋白的表達是穩定的，即為持家蛋白（如a73 ） 。
  4. The exchange of homologous regions between two dna moleculs. also called general recombination

    Dna分子之間同源區段的交換，也稱為一般重組。
  5. A new resolution vector based on tnpi - mediated site - specific recombination system of b. thuringiensis transposon tn4430 was developed. the crylac10 or other target dna, and the gene ori1030, from a plasmid of wide type b. thitringiensis subsp

    利用轉座因子構建解離載體的可行性利用蘇雲金芽胞桿菌轉座子tn4430的解離區構建了解離載體。
  6. The committee recommended that recombination dna work at princeton be considered in this same light.

    委員會建議用同樣的觀點來考慮在普林斯頓的DNA重組工作。
  7. The recombination gene micyoinjected is 5nl dna ( about 106 - 107 ) into everyone oocytes or cytoplasm of grass carp. there were 32197 oocytes of 12 series via micyoinjection and achived 12945 fries in 2000 year, by hatching and raising. genomic dna was extracted from grass carp who were transformated in 1120 grass carp presented postive reaction by blood

    實驗通過將hu - - ifn基因重組分子採用顯微注射法將這種重組基因轉化草魚1 - 2細胞期的受精卵，即以narashige顯微注射儀，將5nldna （約10 ~ 6 10 ~ 7分子）直接注射到選擇好的受精卵核的動物極上。
  8. The joint declaration also expressed that the risks of any food are determined by their biological characteristics, not by the dna recombination employed in their development

    食物的安全性取決于其生物特性，與基因重組技術無關，而聯署的學者支持進行以科學為基礎的研究、分析、安全性評估與管理。
  9. The results were as following : 1. construction and identifcation of recombinant plant expression vector pbi ! 2i - th by dna recombination technology, sweet protein thaumatin gene was cloned into plant expression vector pbii2i. recombinant plasmid pbii2i - th was constructed successfully by enzyme cutting and electrophoresis

    甜蛋白thaumatin基因植物表達質粒pbi _ （ 121 ） - th的構建與鑒定利用dna重組技術，將植物甜蛋白thaumatin基因克隆至植物表達載體pbi _ （ 121 ）中，通過酶切、電泳，鑒定thaumatin基因已成功構建到植物表達質粒pbi _ （ 121 ）中。
  10. The mutation will still be embedded in a very long section of the founder ' s version of dna after only one recombination, just as a marked card would still be accompanied by many of the same cards that were around it in its original deck after only one rough cut - and - mix

    經過一次染色體重組后，突變就會位在很長一段和創始者dna相同的區域內，就像在一次粗略洗牌后，帶有標記的那張撲克牌前後仍有很多來自同一副的牌。
  11. Proofreading activity and low replication fidelity in vitro, distributive manner in dna synthesis, poor ability to discriminate nucleotides at the level of binding and also the possibility of its expanded roles in long patch ber, ner, dna replication and recombination at its excess state

    Lp表現出很低的dna復制保真度：它沒有3 』一5 』外切酶活性因而在a復制中缺乏校讀活性：對底物dn p鑒別能力低卜在長單鏈模權上催化dna復制時散布式的合成方式。
  12. 3. the mechanism of dna integration mediated by homologous recombination in chloroplast transformation was tentatively explored. we isolated two chloroplast dna fragments from brassica napus and used them as targeting sequence to integr

    成功地通過h次轉化獲得整合併表達多基因的轉基因煙草，縮短了研究周期，對相關轉基因植物的研究有一定參考價值。
  13. The dna double strand break ( dsb ) can be rejoined by at least two discrete pathways, i. e., the homologous recombination and the nonhomologous end - joining. at least 10 genes were found involved in nhej

    Rad18是一種單鏈dna結合蛋白，具有許多泛素系統e3所有的典型ring結構，與rad6 （ ubc2 ）形成結合緊密的異二聚體。
  14. With the development of dna recombination technology, there are also some reports about the expression of recombined ifn protein by prokaryotic expression system, but the expressed proteins often consist in the form of inclusion body = the operations about extracting and purifying proteins are very complicated, biological activity of proteins are not high

    隨著dna重組技術的發展，國內外亦有利用原核表達系統表達重組ifn蛋白的報道，但表達的目的蛋白常以包涵體形式存在，提取純化操作步驟復雜、蛋白活性不高。
  15. Second, we present the dna encoding method in solving job - shop scheduling problem and the corresponding decoding method, recombination and frameshift mutation operators, and deadlock is also described in detail

    其次，給出解決job - shop調度問題的dna編碼方法和相應的解碼、重組、框架轉移變異方法，對死鎖現象也進行了詳細闡述。
  16. Fusion gene by pcr was inserted into bombyx mori baculovirus transfer vector pbacpak. 8 and contransfected with lineared dna of bm - bacpak6 virus into bmn cells. the homologous recombination occurred inside the cells, and the recombinant virus bacpak - 6aa - hgm - csf was expressed, as identified by pcr and southern hybridization. the bmn cells and the fifth instars were infected by the recombinant virus bacpak - 6aa - hgm - csf

    本研究首先通過pcr將家蠶桿狀病毒多角體蛋白起始密碼子后的18個堿基引入到hgm - csf基因的5 』端之前，然後將融合基因重組與家蠶桿狀病毒轉移載體pbacpak8中，獲得重組轉移載體pbacpak8 - 6aa - hgm - csf ，並與線性化bm - bacpak6dna共轉染家蠶細胞株，獲得重組病毒bacpak - 6aa - hgm - csf 。
  17. In 1987, the notion of a splicing system was introduced by tom head in [ 3 ] as a mathematical model of restriction enzyme digestion and subsequence religation in the recombination of dna molecules

    1987年， tomhead發表了一篇論文，引入拼接系統（ splicingsystem ）的概念作為限制酶與dna （脫氧核糖核酸）作用、進行dna重組的數學模型。
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