phylogenetic classification 中文意思是什麼

phylogenetic classification 解釋
系譜分類
  • phylogenetic : 系統發生的
  • classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
  1. 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。
  2. 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。
  3. The phylogenetic relationship of cordyceps based on the its sequence analysis of rdna showed all of the species in this experiment have been divided into two groups by molecular systematic classification, group one including the species with perithecia wholly immersed, and group two including those with perithecia not or half immersed. it means the position of perithecia in the stroma is very important characteristic

    在埋生類群中，子囊殼斜埋生的種，即屬于新蟲草亞屬的沫蟬蟲草和雙頭蟲草，以及蟲草亞屬的下垂蟲草都被歸到一個類群之中，垂直埋生的類型被歸到另一類群中，在埋生類群中，除大團囊蟲草和c 。
  4. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上，首次採用rapd分子標記技術，對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究，根據pcr對基因組dna擴增的結果，用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度，通過對遺傳距離的upgma聚類分析，並結合形態分類的特點，對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  5. Discussions on phylogenetic classification and evolution of sect. thea

    關于茶組植物分類與演化的討論
  6. Strain 05002 was another halotolerant fungus. it grew in 5 - 10 % nacl condition but best at 0 - 5 %. it optimally grew at ph 7. 0 and 4 - 10. so it belong to psychrophiles. on the basis of the above results of polyphasic taxonomy, the phylogenetic structure and classification of unknown strains were exactly defined

    菌株10001為纖維單胞菌科（ cellulomonadaceae ）一新屬，菌株10035為鏈黴菌屬（凡屍印to惻ces ）一新種，菌株10002和菌株10010 ，菌株10036和菌株10030可能為擬諾卡氏菌屬（腸cardiop : l 』 s ）的新種。
  7. The obtained haplotypes are compared, aligned and analyzed by dna sequence analysis software package dnastar, dnasp, mega, to calculated residue composition, polymorphic sites and genetic distance, to consider the types and rates of residus substitution and to create neighbor - joining ( nj ) phylogenetic trees and determine phylogeny of the classification taxa involved in the research. 5

    5 、盲榕科昆蟲cytb基因序列分析方法和分析結果直接反映著被試分類單元的遺傳物質的差異和遺傳本質，是最為客觀的系統分類依據，所以可應用於盲峙科的種類的鑒別、種群的分析、種上類群的劃分以及科級階元水平系統發育關系的確定。
  8. William s - y. wang has discussed in his paper the mathematical basis of the tree model popular in phylogenetic classification of languages and dialects and in biological sciences. his exposition on feature matrix to tree conversion is particularly enlightening

    王士元在他的文章中討論了在方言和語言演進研究以及生命科學里經常使用的樹模型數學基礎，並特別強調了矩陣到樹的轉換。
  9. The tree menu was used in the subsystem of display of classification information because it could display clearly the phylogenetic relation of different species. every species was linked to the information of dichotomous key table, which produced dynamically and had the same as format of traditional dichotomous key table

    白蟻分類資料的顯示採用樹形菜單方式，非常直觀地顯示了各分類階元之間的邏輯關系，各分類階元還鏈接著相應的二項式檢索表信息，這些檢索表信息均為動態生成的，格式與傳統的二項式檢索表完全相同。
  10. Phylogenetic classification systems attempt to reflect the evolutionary relationships of taxa

    系統發生分類系統試圖反映分類群之間的進化關系。
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