phylogenetic evolution 中文意思是什麼

phylogenetic evolution 解釋
單系演化
  • phylogenetic : 系統發生的
  • evolution : n 1 發展,發育;開展。2 (氣體等的)放出;散出,放出物,散出物。3 發生;演變;【生物學】演化,進...
  1. 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。
  2. The researches are focus on comparison of the animal genes or genomes evolution for revealing phylogenetic relationships among lineages using the molecular biotechnique and bioinformatics method

    運用分子生物學技術和生物信息學分析方法,比較研究動物基因、基因組的演化,揭示動物類群的進化和系統生物學關系。
  3. Discussions on phylogenetic classification and evolution of sect. thea

    關于茶組植物分類與演化的討論
  4. This will benefit the biological evolution, phylogenetic analysis and metabolism study of myxobacteria

    該研究為粘細菌在生物進化、系統發育及代謝產物等方面的研究奠定了堅實的基礎。
  5. Phylogenetic relationships among these haplotypes were inferred from a minimum spanning network, which was constructed by the computer software minispnet, and two phylogenetic reconstructions were determined by using maximum likelihood algorithm incorporated in the phylogenetic inference package ( phylip ) version 3. 5c and neighbour joining algorithm incorporated in the software molecular evolution genetic analysis ( mega ) version 2. 0. all these methods exclusively divided the haplotypes into three monophyletic clades corresponding to china mainland, northern japan, and southern japan populations respectively. in these populations, the china mainland population and the southern japan population have a relatively closer affinity than either of them with the northern japan population

    最小跨度網路圖( minimumspanningnetwork , msn )和基於最大似然法( maximumlikelihood , ml )和鄰接法( neighborjoining , nj )的系統發生分析均把單元型聚類為對應于中國大陸、日本南部和日本北部的三個單系,其中中國大陸和日本南部梅花鹿有相對較近的親緣關系,支持日本梅花鹿的祖先通過至少兩個大陸橋從亞洲遷移到日本的觀點。
  6. A reliable phylogenetic inference will manifest the sequence of evolution, and facilitate our understanding of the history and mechanism of species evolution

    一個可靠的系統發生的推斷,將揭示出有關生物進化過程的順序,有助於我們了解生物進化的歷史和進化機制。
  7. We analyzed their sequence characterizations, genomic structures and transcription levels under salinity stress. the results indicated that ssvp showed highest homology to the vacuolar h + - ppase ( cvp ) gene from chenopodium rubrum and phylogenetic analysis indicated that ss vp and cvp share a cluster, which showed that they might be more similar in evolution. southern blot analysis showed that there was more than one copy of ssvp in the suaeda salsa genome

    本實驗從400mmol lnacl處理的鹽地堿蓬地上部分構建的zap - cdna文庫中克隆了編碼mapkk的全長cdna ( ssmapkk , ay093683 )和編碼液泡膜h ~ + - ppase的部分cdna ( ssvp ) ,據已知序列設計引物利用pcr方法獲得編碼鹽地堿蓬液泡膜h ~ + - ppase的全長cdna 。
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