The complete chloroplast genomes of two species in threatened monocot genus Caldesia in China
文献类型:期刊论文
作者 | Mwanzia, Virginia M.1,3,4; Nzei, John M.1,3,4; Yan, Dong-Ying1,2,3,6; Kamau, Peris W.5; Chen, Jin-Ming1,3; Li, Zhi-Zhong1,3 |
刊名 | GENETICA
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出版日期 | 2019-10-25 |
页码 | 10 |
关键词 | Chloroplast genome Phylogenetic analysis Alismataceae Caldesia |
ISSN号 | 0016-6707 |
DOI | 10.1007/s10709-019-00079-x |
英文摘要 | Caldesia is a genus in the family Alismataceae mainly found in the tropical and temperate regions of the Northern hemisphere. In China, two species, Caldesia parnassifolia, and Caldesia grandis are recorded as critically endangered in sporadic regions. Available protection of the genetic resource of these threatened species has been impeded due to limited genomic information. Here, we sequence the whole chloroplast (cp) genome of the two Caldesia species using high throughput sequencing technology. The whole cp genomes of C. parnassifolia and C. grandis were 167,647 bp and 168,500 bp, respectively with a typical quadripartite structure. There were 115 unique genes with 81 protein-coding genes, 31 tRNA genes, and four rRNA genes. Both species showed a GC content of 37.1%. A duplication of two tRNA genes and a similar to 6 kb inversion region in the LSC was noted in both species. Mononucleotide simple sequence repeats (SSRs) A/T were most abundant for both Caldesia species. High nucleotide variability was recorded in ycf1 gene and trnK-UUU/rps16 intergenic spacer region. All RNA editing conversions were C-U in 23 and 24 protein-coding genes for C. parnassifolia and C. grandis, respectively. Phylogenetic analysis placed both Caldesia species as sister to Sagittaria lichuanensis. This study will be useful for further evolutionary, systematic researches and conservation of the genus Caldesia. |
资助项目 | Special Foundation for State Basic Working Program of China[2013FY112300] ; Wuhan Botanical Garden (CAS)[Y655261W03] |
WOS研究方向 | Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000492569000001 |
出版者 | SPRINGER |
源URL | [http://202.127.146.157/handle/2RYDP1HH/14825] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Li, Zhi-Zhong |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, CAS Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Hubei, Peoples R China 2.Tibet Univ, Res Ctr Ecol & Environm Qinghai Tibetan Plateau, Tibet, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Sino African Joint Res Ctr, Wuhan 430074, Hubei, Peoples R China 5.Natl Museums Kenya, Nairobi, Kenya 6.Tibet Univ, Coll Sci, Tibet, Peoples R China |
推荐引用方式 GB/T 7714 | Mwanzia, Virginia M.,Nzei, John M.,Yan, Dong-Ying,et al. The complete chloroplast genomes of two species in threatened monocot genus Caldesia in China[J]. GENETICA,2019:10. |
APA | Mwanzia, Virginia M.,Nzei, John M.,Yan, Dong-Ying,Kamau, Peris W.,Chen, Jin-Ming,&Li, Zhi-Zhong.(2019).The complete chloroplast genomes of two species in threatened monocot genus Caldesia in China.GENETICA,10. |
MLA | Mwanzia, Virginia M.,et al."The complete chloroplast genomes of two species in threatened monocot genus Caldesia in China".GENETICA (2019):10. |
入库方式: OAI收割
来源:武汉植物园
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