中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Karyotype and genome size variation in white-flowered Eranthis sect. Shibateranthis Ranunculaceae

文献类型:期刊论文

作者Mitrenina, Elizaveta Yu; Erst, Andrey S.; Peruzzi, Lorenzo3; Skaptsov, Mikhail, V4; Ikeda, Hiroshi1; Nikulin, Vyacheslav Yu7; Wang, Wei5
刊名PHYTOKEYS
出版日期2021
期号187页码:207-227
关键词Asia chromosomes Eranihis genome size karyotype Ranunculaceae
ISSN号1314-2011
DOI10.3897/phytokeys.187.75715
文献子类Article
英文摘要Comparative karyomorphological analyses of six out of the eight white-flowered species of Eranthis sect. Shibateranthis have been carried out. All studied specimens of E. byunsanensis, E. lobulata, E. pinnatifida, and E. stellata had a somatic chromosome number 2n = 16 with basic chromosome number x = 8. On the contrary, E. tanhoensis and E. sibirica had a basic chromosome number x = 7. The specimens of E. tanhoensis were diploid with 2n = 14, while the specimens of E. sibirica were polyploid with 2n = 42. Monoploid chromosome sets of the investigated diploid species had 4-5 metacentric chromosomes and 2-4 submetacentric/subtelocentric/acrocentric chromosomes. The highest level of interchromosomal asymmetry, estimated via CVCL, was found in E. byunsanensis and E. pinnatifida. The highest levels of intrachromosomal asymmetry (M-CA) and heterogeneity in centromere position (CVCI) were found in E. lobulata and E. byunsanensis, while E. sibirica had the most symmetric karyotype. A multivariate PCoA analysis of basic karyotype parameters (2(n, x), THL, CVCL, M-CA, and CVCI) highlighted no overlap among species accessions, which was also confirmed by LDA. The average absolute monoploid DNA content (1Cx) of the 23 investigated samples of six Eranthis species varied from 9.26 +/- 0.25 pg in E. sibirica to 15.93 +/- 0.32 pg in E. stellata. Overall karyological affinity was highlighted between E. lobulata and E. stellata, on one side, and between E. byunsanensis and E. pinnatifida, on the other side. Interestingly, there was no significant correlation between total haploid (monoploid) chromosome length (THL) and 1Cx values in these species.
学科主题Plant Sciences
出版地SOFIA
电子版国际标准刊号1314-2003
WOS关键词NUCLEAR-DNA CONTENT ; CHROMOSOME DIVERSITY ; EVOLUTION ; CYTOTAXONOMY ; PROPOSAL ; ORIGIN ; NUMBER
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000740432400001
出版者PENSOFT PUBLISHERS
资助机构Russian Science Foundation [19-74-10082]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26389]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Altai State Univ, South Siberian Bot Garden, Barnaul, Russia
2.[Mitrenina, Elizaveta Yu; Erst, Andrey S.] Natl Res Tomsk State Univ, Lab Herbarium, Tomsk, Russia
3.Erst, Andrey S.] Russian Acad Sci, Siberian Branch, Cent Siberian Bot Garden, Lab Herbarium, Novosibirsk, Russia
4.Univ Pisa, Bot Unit, Dept Biol, Pisa, Italy
5.Russian Acad Sci, Far Eastern Branch, Fed Sci Ctr East Asia Terr Biodivers, Vladivostok, Russia
6.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing, Peoples R China
7.Univ Tokyo, Univ Museum, Tokyo, Japan
推荐引用方式
GB/T 7714
Mitrenina, Elizaveta Yu,Erst, Andrey S.,Peruzzi, Lorenzo,et al. Karyotype and genome size variation in white-flowered Eranthis sect. Shibateranthis Ranunculaceae[J]. PHYTOKEYS,2021(187):207-227.
APA Mitrenina, Elizaveta Yu.,Erst, Andrey S..,Peruzzi, Lorenzo.,Skaptsov, Mikhail, V.,Ikeda, Hiroshi.,...&Wang, Wei.(2021).Karyotype and genome size variation in white-flowered Eranthis sect. Shibateranthis Ranunculaceae.PHYTOKEYS(187),207-227.
MLA Mitrenina, Elizaveta Yu,et al."Karyotype and genome size variation in white-flowered Eranthis sect. Shibateranthis Ranunculaceae".PHYTOKEYS .187(2021):207-227.

入库方式: OAI收割

来源:植物研究所

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