中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cytological study of six Salvia species (lamiaceae) from the Hengduanshan Mountains region of China

文献类型:期刊论文

作者Yang, ZY; Gong, X
刊名CARYOLOGIA
出版日期2004-10-01
卷号57期号:4页码:360-366
关键词Chromosome Hengduanshan Mountains Karyotype Salvia Speciation
ISSN号0008-7114
通讯作者gongxun@mail.kib.ac.cn
文献子类Article
英文摘要Salvia is a genus with surprisingly diverse chromosome numbers. In this paper six species were cytologically studied from Hengduanshan Mountains region, where is one of two diversification centers of the genus. S. przewalskii var. przewalskii is a tetraploid with the chromosome number of 2n=4x=32, other five species are the diploids with chromosome numbers of 2n=2x=16. The basic chromosome number x=8 was inferred for an species studied, which was different from x=7, 11 and 16 reported for species of the genus distributed in other regions. Several recent cytological studies on different groups from Hengduanshan Mountains region showed that only few polyploids infers that variation of karyotype structure at the diploid level seems to play a leading role and sympatric speciation via hybridization and polyploidization has played a minor role in speciation of some groups in Hengduanshan Mountains region.
学科主题Genetics & Heredity
WOS关键词SUBGENUS CALOSPHACE LAMIACEAE ; LABIATAE ; CHROMOSOMES ; GENUS
WOS研究方向Plant Sciences ; Genetics & Heredity
语种英语
WOS记录号WOS:000228079000006
公开日期2011-12-26
源URL[http://ir.kib.ac.cn:8080/handle/151853/3194]  
专题昆明植物研究所_资源植物与生物技术所级重点实验室
作者单位Chinese Acad Sci, Kunming Inst Bot, Kunming 650204, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Yang, ZY,Gong, X. Cytological study of six Salvia species (lamiaceae) from the Hengduanshan Mountains region of China[J]. CARYOLOGIA,2004,57(4):360-366.
APA Yang, ZY,&Gong, X.(2004).Cytological study of six Salvia species (lamiaceae) from the Hengduanshan Mountains region of China.CARYOLOGIA,57(4),360-366.
MLA Yang, ZY,et al."Cytological study of six Salvia species (lamiaceae) from the Hengduanshan Mountains region of China".CARYOLOGIA 57.4(2004):360-366.

入库方式: OAI收割

来源:昆明植物研究所

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