phylogeny 中文意思是什麼

phylogeny 解釋
n. 名詞 1. 【生物學】系統發育(學);種族發生史;種系發生(學) (opp. ontogeny)。
2. (事物的)發展史。
adj. 形容詞 -genetic 系統發育的,種系發生的。

  1. A history of almightiness banking is phylogeny of balancing the management efficiency of the financial institutes and the supervisory ability of the supervision institute

    摘要一部混業經營的演進史實際上是金融機構經營效率與監管機構監管能力兩者間的平衡發展史。
  2. This research reviewed the relationships of the myriapods to other arthropoda, based on morphological and molecular sequence data and the studies of developmental biology. the review was followed the major controversies in the higher - level phylogeny of myriapods. the complete 18s rrna sequences of four groups of myriapoda plus hexapoda ( protura, diplura, insecta ) and crustacea were used for phylogenetic study

    本研究首先從形態學性狀、分子性狀( dna和蛋白質)以及結合形態和分子性狀、發育生物學的研究等方面對多足類動物與其他節肢動物之間的親緣關系進行了綜述,同時對多足類的系統發生研究進行了綜述。
  3. The nt - 3 and bdnf genes have been applied to analyze the phylogeny of amphibians, reptiles, aves and so on

    用nt - 3和bdnf基因分析動物的系統發生,已被用於兩棲爬行類及鳥類等類群。
  4. Phylogenetic analysis based on the amino acids of the ubiquitin / ribosomal fused proteins of different animals well reflected the established phylogeny of the chosen organisms, and amphioxus was branched off from chordates and formed a separate cluster with an intermediate placement between invertebrates and vertebrates in the tree

    通過對ubiquitin的系統進化分析,發現文昌魚ubf80除了具有脊椎動物和無脊椎動物的特徵外,還具有自己的一些獨特的特徵,從分子水平上支持了文昌魚是脊索動物進化過程中的一側枝的觀點。
  5. However, amphioxus ubf80 also showed some unique characters such as its amino acid residues at sites 39, 54, 63 and 74 in the cep. it appears that amphioxus not only represents an organism tr ansitional from invertebrates to vertebrates in phylogeny but also a possible diverged form radiated from the chordate ancestor at early chordate evolution. the possibility that some mutations in ub genes have taken place in different lines early at the divergence of plants and animals is also discussed

    發現文昌魚a二phi屍rxv基因是具有線粒體和過氧化物酶體信號特徵( mitochondrialandperoxisomalsortingsignals )的抗氧化物酶基因;通過序列比對,我們把屍rxv歸為l一cys和2一cys之外的3一cys類,從而把屍rx基因家族的兩種分類方法統一了起來。
  6. Comparing with the same category overseas jointless bridges, the new type bridge has more reasonable structure, more simple and convenient construction, and better use effect etc. the main work in this paper is described as follows : ( 1 ) this paper introduces phylogeny and reseach survey of the joints bridge inland and abroad, and a new jointless bridge structure ? new type semi - integral abutment bridge is based on these, which characteristic of own structure and setting of primary component are expatiated. ( 2 ) this paper analyses influence of temperature effect, creep, shrinkage and circumambient soil of run - on slab on the new type structure, and analyses the forcing performance of beam, abutment and run - on slab of the new type semi - integral abutment bridge, and constrast to the same category joints bridges

    本文主要做了以下工作: ( 1 )介紹了無縫橋梁在國內外的發展歷史、研究概況,並在此基礎上提出了一種新的無縫橋梁結構形式-新型半整體式無縫橋梁,闡述了它特有的結構形式以及主要構件的設置; ( 2 )分析了溫度效應、徐變和收縮以及搭板周圍土體對這種新型結構的影響,對新型半整體式無縫橋主梁、橋臺以及搭板進行了受力性能分析,並和同類無縫橋梁進行了對比分析。
  7. In part three, the phylogeny of raphidioptera is analyzed. the cladistic method was first used to study familial phylogeny of fossil and living snake - flies

    第三部分:首次利用支序分類學方法,對現生和化石蛇蛉目的科級分類單元系統演化關系進行了研究。
  8. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球環境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識,並且為陸生植物和維管植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代:始胚植物時代始維管植物時代和真維管植物時代。
  9. They will want the classification to reflect the phylogeny of the plants.

    他們希望分類能反映植物的系統發育。
  10. Genetic diversity and phylogeny of 55 slow - growing rhizobia isolated from peanut ( arachis hypogaea ) in china were determined by analysis of host - plant range, phynotype, 16s rrna rflp, 16s rrna sequence, 16s - 23s igs rflp, rapd, rep - pcr, dna - dna hybridization homology. at the same time, the competitive nodulation capacity of rhizobia, effect of host plants and soil ph on the rhizobia were determined for screening and improvement of high effective rhizobium inoculant

    本研究採用宿主范圍試驗、表型性狀測定、 16srrna - rflp 、 16srrna序列分析、 16s - 23srdnaigsrflp分析、 rapd分析、 rep - pcr分析和dna - dna同源性分析等技術系統研究了從我國不同地域分離的55株花生根瘤菌的遺傳多樣性及其在根瘤菌系統發育中的地位和相互關系。
  11. Through comparison and alignment on the sequences, 47 haplotypes are chosen and involved in analysis. 4. the purposes of this research are phylogeny of intrafamily ( including intraspecific, interspecific, intergeneritic and intersubfamily )

    經排序和對比分析,能夠用於分子系統學分析的單倍型序列有47條,這些單倍型全部參加了分析。
  12. Four monophyletic groups have traditionally been united as myriapoda, namely chilopoda, pauropoda, diplopoda and symphyla. the relationships of myriapods are central to most questions in higher - level arthropod phylogeny

    現生的多足動物主要由唇足綱、綜合綱、少足綱和倍足綱四個單系群組成。
  13. The phylogenetic trees promulgate that : ( a ) est traits significantly differ between different generic taxa and between different species in the same genus, ( b ) similarity degree of est traits between different taxa is not correlative to that of morphological characters. some morphological taxa in traditional classification are not monophyletic group, ( c ) relationship among subfamilies based on est characters is somewhat compatible to intrafamily phylogeny proposed by schuh ( 1976 ), but it is clear that orthotylinae and phylinae are not directly sister grouped

    分析結果表明( 1 )酯酶同工酶酶譜特徵在不同屬級單元之間以及同屬的不同種類之間都存在著明顯的差異: ( 2 )不同屬種之間酯酶同工酶特徵的相似程度與外部形態特徵之間的相似程度不一致性,以外部形態為主要依據的傳統分類的一些屬不是真正的單系群。
  14. 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。
  15. 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。
  16. 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。
  17. One method of inferring phylogeny is to pinpoint primitive as opposed to advanced characters.

    推斷系統發育的一個方法是準確查明那些與進化性狀相對的原始性狀。
  18. Green plant phylogeny research coordination group

    -簡介資料庫查詢文獻查詢
  19. Study on origin and phylogeny of wild quails in china

    中國野生鵪鶉起源及親緣系統的研究
  20. Provides an introduction to phylogeny, geologic time, and evolution

    -介紹真菌細菌與病毒。
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