dna 中文意思是什麼

dna 解釋
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。

  1. They could also use recombinant dna to study cell differentiation and development, including such cellular abnormalities as cancer.

    他們還可能利用重組合DNA來研究細胞分化和發育，包括像癌癥這樣的組胞變態。
  2. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性，旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況；研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度，而且可以為制定何種挽救和保護措施提供科學的依據。
  3. The effects of dna damage induced by acetaldehyde

    乙醛對脫氧核糖核酸分子的損傷作用
  4. In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines.

    在DNA中，有四種不同的基，其中的兩個為腺嘌呤和鳥嘌呤，即稱為嘌呤的雙環結構。
  5. Adenine a nitrogenous base ( 6 - amino - purine ) found in dna and rna

    腺嘌呤：在dna和rna中發現的含氮的堿基（ 6氨基嘌呤） 。
  6. Adenoviruses are the only enteric viruses that contain a dna core.

    腺病毒是唯一含有DNA核心的腸道病毒。
  7. Adenoviruses are the only enteric viruses that contain a dna core

    腺病毒是唯一含有dna核心的腸道病毒。
  8. They ' ll run dna. lf the agnates are booked,

    他們會做dna檢測，結果出來的話
  9. It was originally cloned at the dna level from the unicellular green alga chlamydomonas reinhardtii

    最初，它是在一種綠藻chlamydomonasreinhardtii中發現的。
  10. Dna specific staining ; namaur method ; chromosome structure ; allium cepa

    Dna特異染色nama - ur方法放射環結構洋蔥染色體
  11. The respiratory intensity of the contaminated soil decreased by 29. 93 % while ammonification and nitrification increased significantly than that of control soil. 2. extraction and purification of soil microbial total dna a method of extracting soil total dna was developed, and it can extract dna from g + bacteria

    二、土壤微生物總dna的提取和純化方法研究為了採用不依賴于培養的16srdna分析的方法研究有機磷農藥長期污染對土壤微生物群落結構的影響，建立了從土壤中提取總dna的方法，並通過改進使適合於對革蘭氏陽性菌的提取。
  12. Comprehensive cellular responses was found in human amnion fl cells following exposure to low concentration of mnng, such as the lowering of dna replication fidelity resulted from alteration of dna polymerase profile ; activation of a lot of transcription factors, such as api, creb, nf - kb etc ; clustering of egfr ( epidermal growth factor receptor ) and tnfr ( tumor necrosis factor receptor ) and activation of camp - pka - creb and jnk / sapk signal pathways

    我們發現，低劑量mnng處理后的人羊膜fl細胞有廣泛的細胞反應，並有多個信號轉導通路的激活和基因表達的改變。例如dna復制保真度下降， dna聚合酶譜發生改變，應用報告基因技術和底物磷酸化檢出技術證明細胞一系列轉錄因子如ap1 、 creb 、 nf b等被激活，細胞表面受體如表皮生長因子受體、腫瘤壞死因子受體發生聚簇，細胞信號轉導通路camp - pka - creb和jnk sapk被激活。
  13. The interaction between dna and amphoteric surfactants

    與兩性表面活性劑相互作用研究
  14. The pcr product was inserted into expression plasmid pet - 32a ( + ) after restriction digest. then the recombinant plasmid was identified by endonuclease analysis, pcr ampliation and dna sequencing. the report showed that the recombinant plasmid had right open reading frame

    重組質粒經酶切鑒定， pcr鑒定和測序，結果證實豬肺炎支原體黏附因子p97基因的抗原決定簇r1區定向插入了質粒pet - 32a （ + ） ，且閱讀框架正確。
  15. Sequence differences of second internal transcribed spacer of ribosomal dna in anopheles minimus

    內轉錄間隔2區序列差異
  16. Protection of several nature antioxidants to oxidative dna damage

    氧化損傷的保護作用
  17. The aqueous phase is precipitated with 2 volumes of alcohol, and the dna wound out from it.

    水相用兩倍的乙醇沉澱就可以從中透出DNA。
  18. How powerful dna microarrays or " biochips - are being used in the uk to expose the full armoury employed by food - poisoning bacteria

    神奇的dna微陣列或叫做「生物晶元」在英國是如何被用於檢測來自於食物的有毒細菌的。
  19. The protective effects of tea polyphenols on the dna damage of marrow ceells exposed to sodium arsenite

    茶多酚對亞砷酸鈉致小鼠骨髓細胞遺傳損傷的保護作用
  20. The magnetic dna can support continued ascension

    磁性dna可支持繼續的提升。
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