热带亚热带植物学报2004,Vol.12Issue(5):393-398,6.
基于叶绿体DNA trnL内含子序列数据的檀香目科间系统发育关系的研究
Interfamilial Relationships of Santalales as Revealed by Chloroplast trnL Intron Sequences
摘要
Abstract
Interfamilial relationships of Santalales were investigated using chloroplast intron sequences. The lengths oftrnL intron regions present considerable variation among the sampled Santalalean families, varying from291 to 587 bp. The topology of strict consensus tree generated from parsimony analysis is largely congruent with trees previously published based on DNA sequences of other genes, which revealed the basal position of Schoepfia(Olacaceae), the nonophyly of Loranthaceae and Viscaceae, and the paraphyly of Santalaceae. Loranthaceae are distinct from Viscaceae, the latter is derived from within Santalaceae. Our study also demonstrates the utility of the rapidly evolved chloroplast trnL intron for addressing relationships among the component taxa of Santalales.关键词
檀香目/桑寄生科/铁青树科/山柑科/檀香科/槲寄生科/trnL/系统发育关系Key words
Santalales/Loranthaceae/Olacaceae/Opiliaceae/Santalaceae/Viscaceae/trnL/Phylogenetic relationship分类
农业科技引用本文复制引用
韩荣兰,郝刚,张奠湘..基于叶绿体DNA trnL内含子序列数据的檀香目科间系统发育关系的研究[J].热带亚热带植物学报,2004,12(5):393-398,6.基金项目
Supported by the Field Frontiers Project (Director Foundation of South China Institute of Botany) and Knowledge Innovation Project (kscxz-sw- 101 A) of The Chinese Academy of Sciences. (Director Foundation of South China Institute of Botany)