Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis
[Objective] The chloroplast genome structure and phylogenetic location of Impatiens chishuiensis were studied in order to provide scientific basis for the conservation of plant germplasm resources, genetic diversity, and phylogeny of I. chishuiensis. [Methods] Based on the chloroplast genome seque...
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Science Press
2024-12-01
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Online Access: | http://xbzwxb.alljournal.net/xbzwxb/article/abstract/20240267?st=article_issue |
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author | LAN Wenxiang MO Qing HUANG Haiquan HUANG Meijuan |
author_facet | LAN Wenxiang MO Qing HUANG Haiquan HUANG Meijuan |
author_sort | LAN Wenxiang |
collection | DOAJ |
description | [Objective] The chloroplast genome structure and phylogenetic location of Impatiens chishuiensis
were studied in order to provide scientific basis for the conservation of plant germplasm resources, genetic
diversity, and phylogeny of I. chishuiensis. [Methods] Based on the chloroplast genome sequence of
I. chishuiensis, an endemic species in China, the assembly, annotation, gene characterization, sequence
repetition and phylogenetic analysis of chloroplast genome were performed by bioinformatic softwares.
[Results] (1) The chloroplast genome of I. chishuiensis has a typical tetrameric structure with a total GC
content of 37% and a length of 152 892 bp. It encodes a total of 120 genes, including 95 protein-coding
genes, 8 rRNA genes, and 17 tRNA genes. (2) A total of 87 SSR sequences was detected. 20 327 codons
were detected, with leucine (Leu) being the most abundant and tryptophan (Trp) being the least. (3) Impatiens
was divided into two subgenera, including subg. Clavicarpa and subg. Impatiens. I. chishuiensis
is a species of subg. Clavicarpa and is the closest with I. alpicola. [Conclusion] I. chishuiensis has a
typical tetrad structure, and the SSR sequence is mainly formed by A/T single base. Phylogenetic analyses
place it in the subg. Clavicarpa. |
format | Article |
id | doaj-art-f900b0401842489cb9ad9dd3d15763f8 |
institution | Kabale University |
issn | 1000-4025 |
language | zho |
publishDate | 2024-12-01 |
publisher | Science Press |
record_format | Article |
series | Xibei zhiwu xuebao |
spelling | doaj-art-f900b0401842489cb9ad9dd3d15763f82025-02-11T12:45:16ZzhoScience PressXibei zhiwu xuebao1000-40252024-12-0144121927193610.7606/j.issn.1000-4025.20240267Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensisLAN Wenxiang0MO Qing1HUANG Haiquan2HUANG Meijuan3College of Landscape Architecture and Horticulture, Southwest Forestry University, Kunming 650224, China; Southwest Landscape Architecture Engineering Technology Research Center of National Forestry and Grassland Bureau, Southwest Forestry University, Kunming 650224, ChinaCollege of Landscape Architecture and Horticulture, Southwest Forestry University, Kunming 650224, China; Southwest Landscape Architecture Engineering Technology Research Center of National Forestry and Grassland Bureau, Southwest Forestry University, Kunming 650224, ChinaCollege of Landscape Architecture and Horticulture, Southwest Forestry University, Kunming 650224, China; Southwest Landscape Architecture Engineering Technology Research Center of National Forestry and Grassland Bureau, Southwest Forestry University, Kunming 650224, ChinaCollege of Landscape Architecture and Horticulture, Southwest Forestry University, Kunming 650224, China; Southwest Landscape Architecture Engineering Technology Research Center of National Forestry and Grassland Bureau, Southwest Forestry University, Kunming 650224, China[Objective] The chloroplast genome structure and phylogenetic location of Impatiens chishuiensis were studied in order to provide scientific basis for the conservation of plant germplasm resources, genetic diversity, and phylogeny of I. chishuiensis. [Methods] Based on the chloroplast genome sequence of I. chishuiensis, an endemic species in China, the assembly, annotation, gene characterization, sequence repetition and phylogenetic analysis of chloroplast genome were performed by bioinformatic softwares. [Results] (1) The chloroplast genome of I. chishuiensis has a typical tetrameric structure with a total GC content of 37% and a length of 152 892 bp. It encodes a total of 120 genes, including 95 protein-coding genes, 8 rRNA genes, and 17 tRNA genes. (2) A total of 87 SSR sequences was detected. 20 327 codons were detected, with leucine (Leu) being the most abundant and tryptophan (Trp) being the least. (3) Impatiens was divided into two subgenera, including subg. Clavicarpa and subg. Impatiens. I. chishuiensis is a species of subg. Clavicarpa and is the closest with I. alpicola. [Conclusion] I. chishuiensis has a typical tetrad structure, and the SSR sequence is mainly formed by A/T single base. Phylogenetic analyses place it in the subg. Clavicarpa.http://xbzwxb.alljournal.net/xbzwxb/article/abstract/20240267?st=article_issueimpatiens chishuiensischloroplast genomesequence structure and characteristic analysisphylogeny |
spellingShingle | LAN Wenxiang MO Qing HUANG Haiquan HUANG Meijuan Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis Xibei zhiwu xuebao impatiens chishuiensis chloroplast genome sequence structure and characteristic analysis phylogeny |
title | Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis |
title_full | Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis |
title_fullStr | Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis |
title_full_unstemmed | Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis |
title_short | Characterization and phylogenetic analysis of the chloroplast genome of endangered Impatiens chishuiensis |
title_sort | characterization and phylogenetic analysis of the chloroplast genome of endangered impatiens chishuiensis |
topic | impatiens chishuiensis chloroplast genome sequence structure and characteristic analysis phylogeny |
url | http://xbzwxb.alljournal.net/xbzwxb/article/abstract/20240267?st=article_issue |
work_keys_str_mv | AT lanwenxiang characterizationandphylogeneticanalysisofthechloroplastgenomeofendangeredimpatienschishuiensis AT moqing characterizationandphylogeneticanalysisofthechloroplastgenomeofendangeredimpatienschishuiensis AT huanghaiquan characterizationandphylogeneticanalysisofthechloroplastgenomeofendangeredimpatienschishuiensis AT huangmeijuan characterizationandphylogeneticanalysisofthechloroplastgenomeofendangeredimpatienschishuiensis |