進化樹 的英文怎麼說

中文拼音 [jìnhuàshù]
進化樹 英文
cladogram
  • 進 : 進構詞成分。
  • 樹 : Ⅰ名詞1 （木本植物的通稱） tree 2 （姓氏） a surname Ⅱ動詞1 （種植; 栽培） plant; cultivate 2 （樹...
  • 進化 : evolution
  1. The branching points of the cladogram may be regarded either as an ancestral species ( as in an evolutionary tree ) or solely as representing shared characteristics

    在這個形象化的進化樹上，每兩個物種間的距離都是由它們共有的特性來決定的。
  2. The blastn results show that gyn - 15 is closely related to a symbiont of anemones, s. californium, and the free - living strain, gymnodinium varians. sequence comparison show that the similarities among each part of the sequences from these three strains are all above 99 %. phylogenetic reconstruction with neighbor - joining ( nj ) method using sequences of variable regions ( v1 + v2 + v3 ) of ssu rdna indicated that gyn - 15, s. californium and g. varians form a new clade with 100 % bootstrap support

    以ssurdna序列中的三個可變區（ vz + vz + v3 ）和鄰接法困eighbor一joiningmethod ， nj法）構建共生甲藻屬的系統進化樹表明， gyn一巧與5 . cal扣rnium和g . varian :在共生甲藻屬內構成一個獨立的、自檢支持百分率為100 %的子類群（ clade ） ，根據這些結果可將gyn一巧初步鑒定為屬于共生甲藻屬。
  3. 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。
  4. At first. then eight a - amylase gene fragments were cloned with the genomic dnas as templates by routine pcr. following that, these gene fragments and plasmid vectors, pbluescript ii ks + and puc18, were cut by bamh i and kpn i. the prepared insert dna and vector dna were linked by t4 dna ligase

    利用vectornti6 . 0軟體，對所克隆的序列用相鄰接點法（ neighborjoining州j ） method ）進行多序列比對，分析其同源性，並構建基因進化樹。
  5. The results are agreeable with morphological taxonomy. the software mega was used to analyze the molecular phylogeny and phylogenetic trees were constructed with the neighbor - joining method and the maximum parsimony method

    對所得的基因序列用mega軟體包進行系統進化分析， nj法和最大簡約法（ mp ）構建毛冠鹿和麂屬3種動物的分子系統進化樹。
  6. Here we report that the genetic identification of h9n2 influenza viruses from those newly forming poultry in this region, partridge and chukka. our results suggest that those h9n2 influenza viruses isolated from these types of terrestrial poultry are not sorted into the following two genotypes, i. e., qa / hk / gl / 97 - like and dk / hk / y280 / 97 - like virus lineages. genetic analysis revealed that some of them are reassortment viruses between above two lineages

    結果表明， h9n2亞型流感病毒在這些新種群中廣泛流行，並且檢測到多個基因型的存在，進化樹分析證實有多個基因型與同期在水禽類中分離到的基因型相近：這表明h9n2亞型流感病毒很可能通過發生跨種屬傳遞從水禽感染這些小種群陸基禽類。
  7. Phylogeny analysis is performed with phylip software package and encoding sequence of bdnf gene. the phylogeny trees have been drawn with three different methods ( maximum parsimony method, genetic distance method and maximum likelihood method ), respectively. the analysis outcomes are not all consistent for the reason that it is closely related to the selected methods and the conservative level of the sequences

    採用不同的統計學分析方法，最大簡約法（ maximumparsimonymethod ） 、最大似然法（ maximumlikelihoodmethod ）和遺傳距離法（ geneticdistancemethod ） ，得到了物種系統發育進化樹，但拓撲結構並不完全一致，這是可能是因為分子系統學研究與採用的分析方法和所選基因的保守程度即作為分子標記的可信度密切相關。
  8. Reconstruction of evolutionary tree based on information about short - range correlation of nucleotides in gene sequence

    以核苷酸短程關聯為基礎的進化樹重建
  9. Rodents are close to each other on the evolutionary tree and so if there were a pattern to the telomerase expression, she should be able to spot it there

    嚙齒類在「進化樹」上相近，所以如果存在端粒酶典型的表達，那麼她就可以標示出來。
  10. Scientists already knew that the creatures, which resemble underwater hedgehogs, are the only invertebrates ( animals without backbones ) on the human branch of the evolutionary tree

    科學家們早就知道這種類似水底刺蝟的生命是進化樹上人類這一分支中唯一的無脊椎動物。
  11. In addition, homologous alignments and analyses of identical percentage were made between corresponding cdna sequences to cal homologs of 8 plants in the same family, brassicaceae. according to the information of above phylogenetic tree was drawn

    另外，對8種十字花科植物cal同源基因中相應cdna序列進行了同源性比對和一致性分析，並據此繪制了它們之間的進化樹。
  12. Research on indistinct conception in the theory of evolution

    生物進化樹中的模糊問題淺論
  13. The analysis of these two sequences and reported sequences ( three families, 15 sequences in total ) by nj method and the simplest principle shows, the evolutionary trees established by these two methods are consistent and the sequences of the same family constitute one group. the sequences of thaliana and the sequences of brassicaceae each makes up a sub - group in it. the sequences of violaceus distribute in brassicaceae sub - group and this phenomena shows that the relationship is very near

    我們對這些序列與已發表的相應序列（合計3個科， 15個序列）用nj法和最簡約性分析，結果表明：由兩種方法構建的進化樹是一致的，同一科的序列形成一組:在十字花科組的分之圖中，來自於擬南芥屬的序列與來自於蕓墓屬的序列又各自形成亞組;來自於諸葛菜屬的序列分佈在蕓墓屬的分之圖中，揭示出諸葛菜屬與蕓矍屬有著極其近的親源關系。
  14. At the same time, brussel sprouts and cauliflower are placed into the same category, while cabbage and broccoli are put into another one, which differs greatly with the results of classification by morphology and edible organ

    同時，進化樹將抱子甘藍和花椰菜分為一類，而將結球甘藍和青花菜分為另一類，此結果同經典形態學分類和以食用器宮分類的結論有較大出人。
  15. In order to check if it is the aim gene, we devised pcr with a new pair of primer, sequenced and registered the product with registration number : af449446. moreover we forecast and analysis the primary, secondary, tertiary and quaternary structure of the three protein : osftszi, crftszi and crftsz2 which has already cloned by our team before. after that we construct ftsz molecular evolution tree to site them in

    又將生物信息學技術同實驗技術相結合，針對ftsz保守區設計引物擴增出一條衣藻ftsz片段，進行est搜索、比對、拼接，最終克隆出新基因crftsz1 ；連同本試驗室曾經獲得的另一個衣藻crftsz2基因進行蛋白質的一、二、三、四級結構預測、分析及比較尋找進化線索，建立了ftsz蛋白的氨基酸進化樹作進一步的進化定位。
  16. The phylogenetic tree of the potassium channel gene suggests that muntiacus crinifrons is original, and the basal split separates muntiacus and elaphodus. within the genus muntiacus, crinifrons is more closely related to muntjak, with reevesi as its sister species. in the other genus there is only one species elaphodus cephalophus

    根據鉀離子通道蛋白基因的第4內含子和第5外顯子序列構建的進化樹顯示：黑麂比較原始，首先與赤麂聚合，再與小麂聚合，最後與毛冠鹿屬的毛冠鹿聚合。
  17. The nucleic acids of the all influenza viruses conducted in the research were extracted from the viruses propagated in specific - pathogen - free chicken embryos. all of the eight segments were amplified by rt - pcr, and the purified pcr products were done cycle sequencing with specific primers, furthermore, the sequencing products were purified and run gel on abi prism 377 dna sequencing machine. the specific primers of the eight genes for pcr and cycle sequencing were designed using the ohgo ( 4. 0 version ) and genedoc ( 2. 3 version ) software

    首先將實驗用毒株在spf雞胚中增殖，提取核酸，然後應用oligo （ 4 . 0版本）和gendoc （ 2 . 3版本）軟體設計h9n2aiv所有8個基因片段特異的pcr引物及序列測定引物，通過rt - pcr方法擴增所有毒株的各個基因片段，純化後用特異引物進行測序反應，反應產物純化后在abiprism377dna序列分析儀上進行序列測定，然後應用wisconsinsequenceanalysispackage （ gcg ， 10 . 2版本） 、 phylogeneticanalysisusingparsimony （ paup ， 4 . 0版本）和treeview （ 1 . 5版本）軟體進行序列的數據編輯、序列翻譯、進化樹繪制和遺傳演化分析。
  18. This strain ' s virulence was judged by mean death time of chick embryos ( mdt ), intracerebral pathogenicity index in day - old chicks ( icpi ) and intravenous pathogenicity index in 6 - week - old chickens ( ivpi ) and it was found to be the virulent strain. at last, it was tested by the recurrent infection and found that it was the newcastle disease virus ( ndv ), and it was named hbg - 1 strain. in order to find the difference of the cleavage site of this strain with f48e9 and ? 30 strain, a part of the cleavage site of fusion protein gene fragment was amplified by rt - pcr using a primer and sequenced. the sequence analysis showed this strain had low homology with f4ge9 and cso. a phylogenetic tree based on the published sequences of ndv reference strains was constructed and showed the isolated strain hbg - 1 belonged to the genotype w ndv, a novel genotype ndv

    為了進一步探尋分離株與標準株的異同，又採用rt - pcr方法，擴增獲得分離株f _ o裂解位點附近的基因片段，經測序后與國際上已發表的新城疫病毒的核酸序列進行比較，結果表明其與標準株和疫苗株之間的同源性較低，僅為82 86之間。經系統發育進化樹分析后，判定該分離株為新城疫病毒（ ndv ）基因型。運用計算機軟體對其裂解位點處的氨基酸序列進行預測和分析，結果表明該分離株為新城疫病毒強毒株並具有基因型的典型結構特徵。
  19. 374 - nt sequence analysis between nt 47 - 420 and restriction enzyme ( re ) clevage site mapping of f gene between nt 34 - 1682 were used to compare the 18 isolates for genetic analysis. a phylogenic tree was constructed based on the 374 - nt - sequence data of eighteen isolates in the study and 37 ndv reference strains from genbank and published resources

    通過dnastar軟體對f基因47 470nt間片段進行同源性分析比較並繪制了遺傳進化樹枝狀結構發生圖，結合334 1672nt間三種限制性內切酶（ re ： hinf ， bsto及rsa ）位點的分佈情況，確定了這些分離株的基因分類地位。
  20. Results show no differences between the phylogenetic tree and according botanical categories

    進化樹同植物學分類結果基本一致。
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