phylogenetic relationship 中文意思是什麼

phylogenetic relationship 解釋
親緣關系
  • phylogenetic : 系統發生的
  • relationship : n. 1. 親戚，親戚關系。2. 關系，聯系。3. 〈委婉語〉男女關系〈指男女之間的曖昧關系〉。
  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. 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 ） 。
  3. 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。
  4. 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。
  5. 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。
  6. The phylogenetic relationship of the mitten crab and other grapsoid crabs suggested that eriocheir is monophyletic, and the estimated divergence time of the mitten crabs with its marine varunid ancestor is about 8. 9 ~ 10. 9 mya

    淡水蟹類的系統發生研究顯示，華溪蟹屬與仿溪蟹屬起源於一個共同的海生蟹類祖先，二者之間的歧異時間在36 44mya 。
  7. The aim of this work is to have a better understanding of the structure, differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis, seed morphology, palynology, embryology, floral organogenesis, trnl - f and its sequences, and plant geography. the results are summarized as follows : 1. leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )

    解剖學在光學顯微鏡和掃描電鏡下，觀察了茄科天仙子族（ hyoscyameae ） 7屬21種及鄰近4屬4種共25種植物的葉表皮特徵，結果表明：氣孔器在各種植物的上、下的表皮均有分佈，多為無規則型，也有不等細胞型；葉表皮細胞形狀有不規則形、十字形、近長圓形和不規則多邊形，垂周壁較平直或各種波狀。
  8. 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 。
  9. The colpal membrane is nearly smooth but with granular, spinulose or tuberculate protuberances. the pollen grains show great variations between the genera in the tribe hyoscyameae in terms of the presence or absence of the germination aperture and its type, and the exine ornamentation, and thus can be used as important characters in the consideration of the phylogenetic relationship of this tribe

    各屬植物的花粉形態在萌發孔的有無、萌發孔的類型和外壁紋飾等方面有較大的差異，可以作為探討屬間分類和系統關系的重要依據c天仙子族植物花粉萌發孔的演化趨勢為：無萌發孔一3 、 4溝一3孔溝。
  10. We designed one primer pairs ctb - 1, ctb - 2 to amplify about 580bp of cyt b gene sequence as a molecular marker to analyze phylogenetic relationship of 14 species of oedipodidae in china. dna sequences were aligned using clustal x, followed by refinement by eye based on the corresponding deduced amino acid sequences. after cutting off 5 " and 3 " termini unaligned sequences, we get 462 bp segment

    本研究從分子生物學角度入手，採用cytb作為分子標記，採用自行設計的一對cytb基因特異引物ctb - 1 、 ctb - 2 ，通過pcr技術，共獲得斑翅蝗科4個亞科14個種的代表個體以及癩蝗科1個種的代表個體的580bp左右的cytb部分序列。
  11. So two of them maybe belong to a new genus. according to the results of polyphasic taxonomy, the phylogenetic relationship of thirteen strains were defied that seven strains such as 40001 belong to streptomyces, strain 40009 belong to nocardiopsis, strain 40010 and 40011 belong to micromonospora, strain 40012 belong to streptosporangium ; strain 40007 and 40008 have similar relationship with actinomadura, but their sequence similarity are lower than 97 %, may belong to a new genus

    實驗獲得了13株放線菌16srdna的近乎全序列，將之與genbank中已知序列進行比較，也可以將這13株放線菌劃分為5個類群，菌株40001等7株菌與鏈黴菌屬（ streptomyces ）的菌株進化關系較近，其中菌株40004和波賽鏈黴菌（ streptomycespeucetius ）的序列相似性為98 . 03 ； 40013與拒黴素鏈黴菌（ streptomycesresistomycificus ）的序列相似性為99 . 02 。
  12. In this paper, phylogenetic relationship of 13 species involved in 6 genera of cruciferae wer e carried out through both the clones of homologous sequences with the primers designed on the basis of conserved regions of cyp86mf gene in cytochrome p450 gene superfamily and the differential analyses of them. meanwhile, complete sequences of some genes in cytochrome p450 gene superfamily were isolated and identified by smart pcr - race strategy, and expressed in e. colt. the results were as follows : ( 1 ) isolated by pcr from 11 species of cruciferae, eleven homologous gene segments that deduced amino acids were identities of over 80 % at nucleotide sequence level and similarities of over 70 % at amino acid sequence level

    本論文以已知的細胞色素p450基因超家族成員cyp86mf基因的保守區設計引物對十字花科重要蔬菜作物的6個屬13個物種進行了同源序列的分離克隆，通過核酸序列的差異比較分析，研究了該基因在不同物種中的進化關系；同時，通過保守引物的pcr擴增和race相結合的方法對十字花科植物不同物種的細胞色素p450基因家族成員基因全長進行了分離克隆、鑒定和原核表達的研究，獲得如下研究結果： （ 1 ）通過pcr從十字花科植物不同物種中擴增到11個可以推導出完整氨基酸序列的同源片段。
  13. Quantitative analysis of morphological differentiation and phylogenetic relationship among three species of distylium in chongqing

    重慶蚊母樹屬物種形態分化及種間親緣關系的分析
  14. The oedipodidae family can be divided to four subfamilies. a ( aiolopus fieber ), b ( sphingonotus fieber ), c ( ( locusta l. + gastrimargus saussure ) + oedaleus fieber ), d ( ( bryodemella yin + bryodema fieber ) + angaracris b. - bienko ). the phylogenetic relationship of these four subfamilies is ( ( ( b + d ) + c ) + a )

    科內主要類群之間的關系： 《 《小車蝗車蝗）飛蝗） （束頸蚌（皺膝蝗（癡蝗異枷蝗》 ） ）綠紋蝗） 5
  15. Sequence analysis of 16s rdna and its from isolates of acinetobacter spp. ( strain eva10, eva11, eva12, eva13, eva14 ) revealed some discrepancy with result of phenotypic characteristics so that the determination of isolates at species level and phylogenetic relationship of acinetobacter spp. still would depend on further study

    Acinetobactsr屬分離菌株eva10 ， evall ， eva12 ， eva13 ， eva14的表型特性， 165rdna和廠s的分析結果存在一些矛盾，確定種水平分類的地位和該屬各個種之間的系統發育關系仍需進一步研究。
  16. Ten isozymes and proteins were investigated by cellulose acetate membrane electrophoresis, the phylogenetic relationship among four groups of microtus fortis was analyzed based on the alleles frequency at these biochemical loci

    應用乙酸纖維素膜電泳法分析了四類東方田鼠的10種同工酶及蛋白，並觀察了它們在這些生化基因位點上的基因分佈特徵以研究它們之間的遺傳關系。
  17. If we study on the phylogenetic relationship in intra - genus or intra - species using gapdh as a target gene, it may be make a discrepancy

    對于距現今較近的動物，用其作為近親緣關系的屬內種間的標記基因，可能產生偏差。
  18. The research on further property and phylogenetic relationship

    綠豆中蘋果酸脫氫酶的性質及生物進化的研究
  19. Phylogenetic relationships among the higher taxonomic categories of gekkotan lizards c - mos gene appears very useful for resolving phylogenetic divergences among higher level vertebrate taxa including reptiles. we selected this gene for the phylogenetic relationship analysis among the higher taxonomic categories of gekkotan lizards

    壁虎類蜥蜴高階元類群間的系統發生關系c - mos基因作為分子標記已成功地應用於包括爬行動物在內的某些脊椎動較高階元類群系統學的研究，我們選擇這一基因分析壁虎類蜥蜴高階元類群間的系統發生關系。
  20. The phylogenetic relationship of eleven strains were revealed by phylogenetic analysis. strain 10001 was belong to cellulomonadaceae

    對供試菌進行了dnag + cmol及16srdna序列分析。
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