dna mitochondrial 中文意思是什麼

dna mitochondrial 解釋
dna線立體
  • 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。
  • mitochondrial : 線粒體的
  1. Two captive populations could n ' t be defined as separate evolutionary significant units ( esus ) because of lacking of genetic divergence between them, and should be considered as a single esu in the conservation of the species. by comparing the sequences of control region of mitochondrial dna from three species of crocodiles, it is revealed that the smallest genetic diversity exists between alligator sinensis and alligator mississipiensis. a portion of mitochondrial nd4 and cytochrome b gene of 3 species of crocodilian was sequenced

    百年來關于揚子鱷的分類地位存在著很多爭議，本文利用測得的揚子鱷（ alligatorsinensis ） 、暹羅鱷（ crocodlylussiamensis ）和灣鱷（ crocodylusporosus ）的mtdnand4和cytb基因序列，以及從genbank中獲得密西西比鱷、凱門鱷和海龜（ cheloniamydas ）的nd4基因和cytb基因相應片段，構建以海龜為外群的系統進化樹。
  2. A four - gene block, a rwo - trna gene cluster and six single trna genes involved in the rearrangement, the second gene rearrangement type of mitochondrial dna reported for any pancrustacea arthropod. comparisons of mitochondrial gene arrangements of decapod suggested that rearrangement of the four gene - block found in eriocheir is informative for high level phylogenetic study of decapod

    發生重排的基因包括一個4基因塊的重排、 1個2基因的trna基因簇的重排和6個單一trna基因的重排，形成泛甲殼類線粒體dna的另一種基因重排類型。
  3. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    分析結果表明: （ 1 ） rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率，帶魚的多態比例和遺傳多態度均較小帶魚的低; （ 2 ）線粒體165出兇a基因序列在分析兩物種遺傳變異時表現出保守和變異的雙重特性，種內變異極小而種間較大: （ 3 ） 5個隨機引物擴增出種特異的ra衛d帶，可作為種間分子鑒定標記; （ 4 ）研究證實帶魚和小帶魚是不同屬的兩個種，從而在分子水平上支持了nelson分類系統的觀點。
  4. The chilopoda and diplopoda are monophyletic group respectively. although there are some limitations, the mitochondrial dna as a model system is being used as a powerful tool in phylogeny analysis. it is the only molecular marker that can be used in the phylogenetic studies at genomic level

    線粒體dna基因組全序列作為研究動物系統發生的模式系統，雖然有一定的缺陷，但仍是生物學家研究系統進化最有力的工具，它是目前唯一可以提供基因組水平上進行系統發生研究的分子標記。
  5. 1. because the taxonomic division is rather complex and has been much disputed and revised, in this part, we will review the classification and phylogeny of families, subfamilies and tribes of anseriformes based on morphology, ethology, osteology, mitochondrial and nuclear dna restriction fragment length polymorphism, single - copy nuclear dna hybridization and the sequences of mitochondrial gene analysis referring to the different definition, classification and phylogenetic relationships of the families, subfamilies and tribes of anseriformes. the controversial questions and deficiency in the systematic studies of anseriformes were pointed out

    具體包括以下幾個部分： 1 、針對雁形目鳥類異常復雜的分類狀況及分類上存在的爭議，根據雁形目鳥類的形態學、行為學、骨骼學、角蛋白、線粒體與核dna酶切片段長度多態、單拷貝核dna - dna雜交及線粒體基因dna序列分析等方面的研究，對雁形目鳥類分類中科、亞科和族的劃分及其相互間的系統發生關系進行綜述，分析系統學研究中存在的不足，提出了雁形目鳥類分類中急需解決的問題。
  6. Phylogenetic utilites of mitochondrial dna sequences in the study of insect systematics

    序列特點與昆蟲系統學研究
  7. The association of larval and adult stages of ecologically important caddisfly ( insecta : trichoptera ) using mitochondrial dna sequences larval and adult amplification fragments were cloned and sequenced. dna sequences were aligned using clustal x software ( gene codes corporation )

    線粒休dna一coi 、 u基因序列在毛翅目成幼蟲聯系中的應用研究擴增並測定了4種鱗石蛾的成、幼蟲的mtdnacoi 、 coh及trna一leu基因序歹『 j 。
  8. Molecular systematics of partial species belonging to 5 subfamilies of miridae are investigated in this study by using esterase isozyme ( est ) and cytochrome b ( cyt b ) gene in mitochondrial dna as molecular marks

    運用酯酶同工酶和線粒體dna中編碼細胞色素b蛋白質的基因cytb作為分子標記，對盲蝽科miridae的5個亞科的部分種類進行了分子系統學研究。
  9. Extensive mitochondrial dna polymorphisms were found among lagurus lagurus, mus musculu ， rattus norvegicus and mice. the findings will help us to understand the dispersion and evolution of these animals

    通過瓊脂糖凝膠電泳對這些片段進行測定，同時估算出草原兔尾鼠線粒體dna的長度約為16 . 6kb 。
  10. Analysis on hypervariable sites in mitochondrial dna of malignant transformed cells induced by trans - bpde and nickel sulfide

    致癌物誘導惡變細胞中線粒體高變區序列分析
  11. Taxonomic relationship between chrysolophus pictus and c. amherstiae based on mitochondrial dna d - loop gene

    控制區基因探討紅腹錦雞和白腹錦雞的分類關系
  12. All these characters were parsimoniously analyzed using paup4. 0. mitochondrial dna cytochrome b gene was adopted to discuss the sequences variations among the populations of sinibrama species and used to reconstruct the phylogenetic relationships between the genus sinibrama and some related cultrinae genera. on the basis of the analytical result, the hypothesized relationship of cultrinae by previous authors were testified

    運用線粒體dna細胞色素b基因序列對華鯿屬及其相關類群進行了系統發育重建，以探討華鯿屬魚類不同地理居群的cytb序列變異及與其他相關類群的系統發育關系，並驗證前人的一些研究結果。
  13. The 301 - 330bp hypervariable ii - control - region sequence in mitochondrial ( mt ) dna genome from 18 individuals of one subspecies of great bustard ( o. t. dybowskii ) from breeding areas of northwest of songliao plain, southwest of hulunbeier plateau and wintering area of shandong yellow river nature reserve in china were sequenced and population analysis was conducted to assess the level of genetic diversity

    本文採集了中國境內松遼平原西北部繁殖地、呼倫貝爾高原西南部繁殖地及山東黃河三角洲自然保護區等地區大鴇東方亞種（ o . tdybowskii ） 18個個體，對線粒體dna控制區高變區的部分序列進行了測定和群體分析，以評價當前中國境內的東方亞種的遺傳多樣性水平。
  14. C - mos nuclear and 12s rrna mitochondrial dna were employed as genetic markers to deduce ( he phylogeny of gekkotan lizards in the present study 1

    本文以核基因c - mos和線粒體基因12srrna為分子標記，對壁虎類蜥蜴的分子系統學進行了研究。
  15. Using muscle samples taken from the powerful hind legs of locusts, lovejoy and his colleagues used mitochondrial dna sequences to reconstruct the evolutionary history of the schistocerca locusts

    拉夫卓伊和同事在研究過程中利用從蝗蟲有力的後腿上取下的肌肉樣本，使用線粒體dna序列重塑了沙漠蝗的進化史。
  16. The study indicates that mitochondrial dna sequence analysis is a useful tool to associate the larval and adult stages of trichoptera, in turn, it will be valuable for health assessment of stream ecosystems

    根據原雙棲紋石蛾成幼蟲的pcr反應電泳圖譜、序列同源性和酶切圖譜的一致性，基本確認了其成幼蟲聯系。
  17. Therefore, for cardiomyopathies in children, after exclusion of non - genetic causes, genetic studies and metabolic screening, such as tandem mass spectrometry, urine gas chromatography mass spectrometry, carnitine level and mitochondrial dna screening, are recommended

    因此針對一個兒童時期心肌病變的病人，在排除了非遺傳因素造成的原因后，應當進行遺傳與代謝疾病的篩檢：包括血液串聯質譜儀檢查、尿液有機酸檢查、血液肉堿濃度檢測與粒線體基因篩檢等。
  18. Then, if and when the mitochondrial dna gets mutated so that one or more of the 13 proteins are no longer being synthesised inside the mitochondria, it won ' t matter - - the mitochondria will be getting the same proteins from outside

    那麼，如果線粒體dna發生突變，以致13種蛋白質中的一種（或一種以上）不再在線粒體內被合成時，就沒有什麼關系了?線粒體將從外部得到相同的蛋白質。
  19. Polymorphisms analysis of mitochondrial dna in coding area

    編碼區的多態性
  20. Portion of mitochondrial dna control region form 39 individuals which belong to cxsp and xzsp respectively were sequenced in the study

    來自宣州種群和長興種群的39個個體的線粒體dna控制區5 』端非重復序列沒有任何差異。
分享友人
分享到 Line

分享到臉書