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马尾树科的系统位置:来自 rbc L基因核苷酸序列的证据

陈之端, 汪小全, 孙海英, 韩英, 张志宪, 邹喻苹, 路安民   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1998-01-10 发布日期:1998-01-10
  • 通讯作者: 陈之端

Systematic Position of the Rhoipteleaceae: Evidence from Nucleotide Sequences of rbc L Gene

CHEN Zhi-Duan, WANG Xiao-Quan, SUN Hai-Ying, HAN Ying, ZHANG Zhi-Xian, ZOU Yu-Ping   

  • Received:1900-01-01 Revised:1900-01-01 Online:1998-01-10 Published:1998-01-10
  • Contact: CHEN Zhi-Duan

摘要:

本文根据叶绿体基因rbcL的核苷酸序列证据讨论了单型科——马尾树科的系统关系。数据矩
阵中包括了马尾树科及其它“高等”金缕梅类各科,并分别利用Cunoniaceae科的bauera属,“低等”金缕梅类植物连香树属和枫香树属作为外类群进行分支分析。两种分析的结果是一致的。在rbcL基因树上,马尾树属和被用于分析的胡桃科各属紧密地结合在一起,支持马尾树科和胡桃科有非常近的亲缘关系。

关键词: 马尾树科, rbcL序列, “高等”金缕梅类

Abstract:

Systematic position of the Rhoipteleaceae was investigated using nucleotide se-
quences of the chloroplast gene rbcL. Two sets of parsimony analyses were conducted, one
using Bauera as the outgroup and the other using Cercidiphyllum-Liquidambar as out-
groups. The results of these analyses are consistent. Rhoiptelea is allied with sampled Jug-
landaceous genera in the rbcL phylogeny, suggesting its close relationship with the Juglandaceae.

Key words: Rhoipteleaceae, rbcL sequence, “higher” hamamelids