您要查找的是不是:
- cladistic systelnatics 支序系统学,分支系统学,支序分类学
- A brief account about cladistic taxonomy. 分类学的新理论 -- 分支分类学.
- Method: PCR amplification,DNA sequencing and cladistic analysis. 方法:PCR扩增、DNA序列测定、分支分析。
- The citrus phyloge-netic relationship and classification were discussed according to the cladistic relationship. 根据分支关系,讨论了柑桔属植物系统演化关系及分类问题。
- This classification is no longer used by paleontologists, who now employ a cladistic approach. 这种分类不再被古生物学家使用,他们现在使用亲缘分支分类法研究。
- The cladistic analysis of Trematothoracinae shows that the subfamily is monophyletic. 分支分析结果表明Trematothoracinae为一单系类群。
- In cladist ic analysis, the genera of Disporum, Maianthemum and Disporopsis of Po lygonateae were chosen as complex outgroups. 在分支分析中,选择万寿竹属、舞鹤草属和竹根七属作为复合外类群。根据复合外类群比较原则和一般演化规律,确定性状极性。
- Evacanthinae, Taxonomy Fauna, Phylogeny, Cladistic analysis, New genera, newSpecies, New synonyms New combinations, New records, China. 横脊叶蝉亚科,分类,区系,系统发育,支序分析,新属,新种,新异名,新组合,新记录,中国
- The cladistic result indicated the Tussilagininae sensu lato (including the Tephroseridinae) of the eastern Asia should be established and maintained. 根据分支结果,作者认为应建立包括狗舌草亚族在内的广义东亚款冬亚族。
- Ontogeny is the history of the individual organism, phylogeny the history of the race or lineage (the linnean taxa or cladistic tree). 个体发生学探究生物个体的历史,系统发生学探究某种族或血缘(线性分类或族谱树)的历史。
- Chen X Y(陈小勇) , Yang J X. 2002. Cladistic analysis of the cyprinind subgenus Cyprinus (Mesocyprinus) Fang (Teleostei: Cyprinidae). Zoological Research 23(3): 185-194. 陈小勇,崔桂华,杨君兴。2004。广西高原鳅属鱼类一穴居新种记述。动物学研究25(3):227-231。
- Under the cladistic methodology, the Proterosuchia are rejected as a paraphyletic assemblage, and the pre-Archosaurian taxa are simply considered as basal Archosauriformes. 在亲缘分支分类法研究过后,古鳄亚目因为是个并系群集合而被否定了,而早初龙形动物现在被认为是基础初龙形动物。
- Twentysix species in the genus are recognized and regarded as the terminal taxa and thirty-two external characters were selected as the basis of cladistic analysis. 以礼草属是个单系类群,它的32个外部性状被选作极性分析。
- After a developing periods of about 20 years, cladistic biogeography methods have been used to deal with the historical biogeographical problems of animals, plants and insects. 摘要支序生物地理学经过20年的方法形成、成熟和完善,现已在动物、植物及昆虫的一些类群得到了应用,同时也在评价生物地理区划中区域的关系方面发挥了一定的作用。
- Cladistic relationship of the true fruit trees(Citreae, Rutaceae) is studied by character compatibility analysis. The cladogram based on primary clique of 7 morphological characters is presented. According to the cladogram, Citrus L. and Clymenia Swingl. 本文用相容性分析方法(Compatability snalysis)分析了真正柑桔果树群(芸香科Rutaceae-柑桔亚科Aurantioideae-柑桔族(Citreae)-柑桔亚族(Citrinae)植物内各属间的分支学关系。给出了建立在7个相容性性状组成的最大族所决定的分支图。性状极性的确定使用了外群法。结果表明;柑桔属(Citrus L.;)
- The phylogenetic relationships of 9 superfamilies of Hydrachnellae (=Hydrachnidia)were studied.The cladistic analyses were made using 23 morphological characters and 3 biological characters. 对水螨群9总科进行了系统发育分析,支序分析选用了23个形态学特征和3个生物学特征。
- According to the cladistic analysis, which has been introduced since the middle period of 20 century, Eublepharidae was the most primitive clade and Gekkonidae was differentiated latest. 20世纪中叶以后,在研究中引入了支序分析方法,提出几种系统发生假说,观点虽不尽一致,但一般认为睑虎科最为原始,壁虎科分化较晚。
- The minimal parallel evolutionary method of cladistic classification is used in studying of Spiraea genus, the sequence of its evolution as following: (The equation is abbreviated). 摘要利用最小平行进化法对蒙古高原绣线菊属植物进行了分支分类研究,将本属植物分为4个组、6个系。其组的进化顺序为:(方程式略)。
- Cladistic Analysis of Artemisia Linn. With its 蒿属与邻近属的谱系分支分析
- A Cladistic Analysis of Taxaceae and its Allies 红豆杉科及其相关类群的分支分析
