phylogenetic 中文意思是什麼

phylogenetic 解釋
系統發生的
  1. 3 the comparison of mitochondrial genomes and phylogentic relationships of amphibian there still is a lack of consensus regarding living amphibian phylogenetic relationships. the most widely accepted hypothesis, based on morphological data, supports the monophyletic origin in the late paleozoic ( 300 mya ) of the three living orders in the class amphibia and a sister - group relationship between caudata and anura ( the batrachia hypothesis ) to the exclusion of the gymnophiona

    3兩棲類動物的線粒體基因組結構比較和系統發生關系現存兩棲類的三個目的系統發生關系仍然沒有統一意見，最廣泛被接受的假說，是建立在形態學證據基礎上，支持現生的兩棲類三個目在古生代後期（ 300mya ）單系起源，並且無尾類和有尾類為姐妹群關系（蛙類假說） 。
  2. Phylogenetic tree was constructed and displayed that a. platensis fachb341, a. maxima ouqdsm and a. platensis fachb439 formed the monophyletic linage, which was fully supported by bootstrap values ( 1000 ), while spirulina fachb440 and anabaena pcc7120 clustered in another linage with the bootstrap value of 909

    系統發生分析結果顯示，三個節旋藻品系形成一個小的分支，其自舉值為1000而螺旋藻與魚腥藻聚合為一個類群，自舉值為909 。同時我們以鈍頂節旋藻fachb341m platenstsfachb341 ）為材料，克隆了2073hp長的rubisco序列。
  3. Phylogenetic relationships with the gorgonian cndaria : anthozoa : octocorallia based on 18s rdna sequences

    探討柳珊瑚分子系統發育關系
  4. 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。
  5. The present dissertation, which including introduction, the history and present situation both in china and abroad, mainly deals with the morphology, phylogenetic analysis and biogeography and taxonomy on the selenocephalinae from asia - pacific area

    內容包括緣脊葉蟬亞科分類的歷史沿革、國內外研究概況、分類特徵、系統發育、生物地理學和種類描述等方面。
  6. Detection and phylogenetic analysis of wolbachia in different bemisia tabaci biotypes

    共生菌的檢測及其系統樹分析
  7. The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders

    我們在測定了澤蛙線粒體全基因組序列的基礎上，與已知其它的5種兩棲類進行詳細的比較分析，同時選擇了11種高等脊椎動物的線粒體全基因序列，以硬骨魚類做外群，用22個trna基因合併數據進行系統發生重建分析，結果表明mp 、 nj和ml樹都強力地支持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系（自引導值分別為92 、 99 、 100 ） 。
  8. Phylogenetic relationship of sequences was constructed by neighbor - joining method in mega and maximum parsimony algorithm in paup. the same two groups were showed in the results, and the group b sequences were more similar to two sequences of caiman crocodilus

    Nj法和mp法構建的系統樹極為相似， 10種序列聚為兩支（ a和b ） ，分支b與凱門鱷的兩種序列的親緣關系較近。
  9. 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。
  10. Phylogenetic analysis reealed that the majority of oine isolates form a distinct cluster more similar to caprine lentiirus prototypes than to the isna irus prototype

    系統進化分析顯示大多數羊的隔離群病毒形成的獨特群簇更類似於山羊的慢病毒而不是綿羊髓鞘脫落病毒。術語可能不大專業，大概是這個意思吧！ ？
  11. Based on recent molecular phylogenetic analyses using nucleotide sequences of the encoding the large subunit of ribulose 1, 5 - bisphyosphate carboxylase / oxygenase ( rbcl ), hypodematium should be not included in the athyriaceae, it has closely related to dryopteridaceae. on the other hand, athyriaceae, thelypteridaceae, blechnaceae, onocleaceae and woodisaceae form a large clade, so it may explain that tryon & tryon ( 1982 ) and kramer & kato ( 1990 ) putting it forward as dryopteriaceae s. 1

    運用cpdna基因組編碼的磷酸核酮糖羧化酶大亞基（ rbcl ）的基因序列測定而構建的系統樹，顯示蹄蓋蕨科、金星蕨科、烏毛蕨科以及其他科構成一條與鱗毛蕨科平行的分支，因此可以說明kramer & kato （ 1990 ）把蹄蓋蕨科放入廣義的鱗毛蕨科是不合理的。
  12. According to the phylogenetic tree, the thirteen strains were grouped into four distinct pcr - rflp clusters, namely, coriaria group, myrica group, myrica - casuarina - alnus group and casuarinarmyrica group

    結果顯示弗蘭克氏菌種群內的遺傳多樣性較高，種群分化較大， 13株供試frankia菌株平均每個位點的多樣性指數為0 . 4498 。
  13. With the selected outgroup - chlamys farreri, the phylogenetic trees suggested that zhejiang population has differentiated. 3. in pb - pa and y1 - p0 families of argopecten irradians, 12 and 10 rapd primers were selected, which

    在海灣扇貝pb - pa與y1 - p0家系中，分別篩選出12和10條引物，其擴增出的產物在雙親中呈現多態的片段。
  14. 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。
  15. Three types of cuticular thickening at the polar region of the guard cells are observed : slight cuticular thickening ; rod - shaped culicular thickening and rarely t - shaped thickening. with data obtained from the former research and personal observation, the cladistic methods were employed for the phylogenetic analysis of data and trees were rooted by out - group comparison using, the related genus kadsura. as result, a new system of the genus schisamdra michaux was reconstructed, and schisandra michaux was subdivided into 2 subgenus, 3 section, 2 series 10 species in this dissertation

    整理有關五味子屬植物研究的資料，補充搜集近期發表的資料和本人研究所得數據，以種為基本單元，選擇近緣的南五味子屬（ kadsura ）作為外類群，採用paup4 . 0b4a軟體對本研究得出的性狀數據作分支分析，重建五味子屬的系統發育，修訂和補充五味子屬分類系統，在五味子屬下設2亞屬、 3組、 2系、 10種。
  16. 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。
  17. Phylogenetic relationship of the sinibrama species was reconstructed using the cladistic method and morphological characters. c. monglicus monglicus, a. lini, p. pekinensis and m. terminalis were selected as out - group. and a total of 34 morphological characters were found variable among four valid species

    用分支系統學方法，重建華鯿屬魚類的系統發育關系，運用外類群比較法，選擇蒙古? 、大眼近紅? 、鯿和三角魴為外類群，對34個形態學性狀進行了簡約性分析。
  18. In the end, the results in this article were compared to the its sequences of other species in cruciferae and their phylogenetic relations were discussed

    本文還將所得的結果與已發表的部分十字花科其它屬植物的its序列進行比較，探討了該科植物系統發育情況。
  19. With the developments of molecular biology and bioinformatics, it is possible to elucidate the phylogenetic evolutionary relationship of cruciferae at the molecular level

    隨著分子生物學和生物信息學的發展，從分子水平闡明十字花科植物系統演化關系成為可能。
  20. The first part of this study is polyphasic taxonomy analysis of the thirteen strains which have herbicidal activities. the polyphasic taxonomy methods include morphology, cytochemistry, dna g + c mol %, phylogenetic analysis of 16s rdna sequences and physiological and biochemical experiments

    本實驗的第一部分對具有除草活性的13株放線菌（ 40001 40013 ）進行了系統的多相分類研究，採用了形態學、細胞化學組分、 dnag + cmol 、 16srdna序列分析及生理生化實驗等技術方法。
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