中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First report of chromosome numbers of the Carlemanniaceae (Lamiales)

文献类型:期刊论文

作者Yang, Xue; Lu, Shu-Gang; Peng, Hua
刊名JOURNAL OF PLANT RESEARCH
出版日期2007-11-01
卷号120期号:6页码:707-712
关键词Carlemannia Carlemanniaceae Chromosome Number Oleaceae Silvianthus
ISSN号0918-9440
DOI10.1007/s10265-007-0113-0
通讯作者xyang@mail.kib.ac.cn ; shuganglu@163.com ; hpeng@mail.kib.ac.cn
文献子类Article
英文摘要The Carlemanniaceae comprises two small genera that are restricted to East Asia: the Carlemannia and Silvianthus. These genera were previously placed in the Rubiaceae or Caprifoliaceae, but are now considered a distinct family that is probably related to the Oleaceae in the Lamiales. The family is still poorly understood with respect to its morphological characteristics. Here, we present the first report of the chromosome numbers of the family using species from both genera, i.e., Carlemannia tetragona, Silvianthus bracteatus ssp. bracteatus, and S. bracteatus ssp. clerodendroides. The species were compared with the chromosome numbers of Oleaceae and associated families using a Bayesian tree that was generated from rbcL and ndhF sequence data from Genbank. C. tetragona had 2n = 30 (x = 15), whereas the two subspecies of Silvianthus had 2n = 38 (x = 19). Comparisons of chromosome numbers support the distinctness of the Carlemanniaceae, not only from the Oleaceae (x = 11, 13, 23), but also from the Tetrachondraceae (x = 10, 11), a family that is possibly related to the Carlemanniaceae and/or Oleaceae in the Lamiales. The notable difference in chromosome number between Carlemannia and Silvianthus, as well as the differences in other characteristics (pollen, seed, and fruit morphology), suggests that the family split early in its evolution.
学科主题Plant Sciences
WOS关键词EVOLUTION
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000250979400006
公开日期2011-12-06
源URL[http://ir.kib.ac.cn:8080/handle/151853/2727]  
专题昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Lab Plant Biodiversity & Biogeog, Kunming 650204, Peoples R China
2.Yunnan Univ, Inst Ecol & Geobot, Kunming 650091, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xue,Lu, Shu-Gang,Peng, Hua. First report of chromosome numbers of the Carlemanniaceae (Lamiales)[J]. JOURNAL OF PLANT RESEARCH,2007,120(6):707-712.
APA Yang, Xue,Lu, Shu-Gang,&Peng, Hua.(2007).First report of chromosome numbers of the Carlemanniaceae (Lamiales).JOURNAL OF PLANT RESEARCH,120(6),707-712.
MLA Yang, Xue,et al."First report of chromosome numbers of the Carlemanniaceae (Lamiales)".JOURNAL OF PLANT RESEARCH 120.6(2007):707-712.

入库方式: OAI收割

来源:昆明植物研究所

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