The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication
The genus Cuscuta (Convolvulaceae) is an annual parasitic twining herb. There are about 200 species in this genus, which are widely distributed in tropical and subtropical areas. Cuscuta is mainly parasitic on crops bringing significant losses to the production of agriculture. Furthermore, dried see...
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Taylor & Francis Group
2020-01-01
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Series: | Mitochondrial DNA. Part B. Resources |
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Online Access: | http://dx.doi.org/10.1080/23802359.2020.1715865 |
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author | Fei-fei Wang Dao-jun Huang Bao-li Qin Xia-wen Wang Qian Jin Zhi-hui Zhang Xin-hai Wang |
author_facet | Fei-fei Wang Dao-jun Huang Bao-li Qin Xia-wen Wang Qian Jin Zhi-hui Zhang Xin-hai Wang |
author_sort | Fei-fei Wang |
collection | DOAJ |
description | The genus Cuscuta (Convolvulaceae) is an annual parasitic twining herb. There are about 200 species in this genus, which are widely distributed in tropical and subtropical areas. Cuscuta is mainly parasitic on crops bringing significant losses to the production of agriculture. Furthermore, dried seeds of C. chinensis and C. australis are used as a Chinese traditional herbal medicine. Despite the importance of Cuscuta species, it is difficult to distinguish these plants by the naked eye. Moreover, plastid sequence information available for Cuscuta species is limited. In this study, the complete chloroplast (cp) genome sequence of C. australis was determined using next-generation sequencing. The entire cp genome was determined to be 85,263 bp in length. It contained large single-copy (LSC) and small single-copy (SSC) regions of 50,384 and 6727 bp, respectively, which were separated by a pair of 14,076 bp inverted repeat (IR) regions. The genome contained 98 genes, including 61 protein-coding genes, 29 tRNA genes, and 4 rRNA genes. The overall GC content of the genome is 37.8%. A phylogenetic tree reconstructed by 26 chloroplast genomes reveals that C. australis is most related with Cuscuta pentagona in Convolvulaceae, with bootstrap support values of 100%. |
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language | English |
last_indexed | 2024-03-11T13:17:28Z |
publishDate | 2020-01-01 |
publisher | Taylor & Francis Group |
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series | Mitochondrial DNA. Part B. Resources |
spelling | doaj.art-5be1b2761943498995dec27f735f6dde2023-11-03T11:00:21ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592020-01-015176676710.1080/23802359.2020.17158651715865The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implicationFei-fei Wang0Dao-jun Huang1Bao-li Qin2Xia-wen Wang3Qian Jin4Zhi-hui Zhang5Xin-hai Wang6Suqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesSuqian Institute of Agricultural Sciences, Jiangsu Academy of Agricultural SciencesThe genus Cuscuta (Convolvulaceae) is an annual parasitic twining herb. There are about 200 species in this genus, which are widely distributed in tropical and subtropical areas. Cuscuta is mainly parasitic on crops bringing significant losses to the production of agriculture. Furthermore, dried seeds of C. chinensis and C. australis are used as a Chinese traditional herbal medicine. Despite the importance of Cuscuta species, it is difficult to distinguish these plants by the naked eye. Moreover, plastid sequence information available for Cuscuta species is limited. In this study, the complete chloroplast (cp) genome sequence of C. australis was determined using next-generation sequencing. The entire cp genome was determined to be 85,263 bp in length. It contained large single-copy (LSC) and small single-copy (SSC) regions of 50,384 and 6727 bp, respectively, which were separated by a pair of 14,076 bp inverted repeat (IR) regions. The genome contained 98 genes, including 61 protein-coding genes, 29 tRNA genes, and 4 rRNA genes. The overall GC content of the genome is 37.8%. A phylogenetic tree reconstructed by 26 chloroplast genomes reveals that C. australis is most related with Cuscuta pentagona in Convolvulaceae, with bootstrap support values of 100%.http://dx.doi.org/10.1080/23802359.2020.1715865cuscuta australiscomplete chloroplast genomephylogenetic analysisconvolvulaceae |
spellingShingle | Fei-fei Wang Dao-jun Huang Bao-li Qin Xia-wen Wang Qian Jin Zhi-hui Zhang Xin-hai Wang The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication Mitochondrial DNA. Part B. Resources cuscuta australis complete chloroplast genome phylogenetic analysis convolvulaceae |
title | The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication |
title_full | The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication |
title_fullStr | The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication |
title_full_unstemmed | The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication |
title_short | The complete chloroplast genome of Cuscuta australis R. Br. (Convolvulaceae) and its phylogenetic implication |
title_sort | complete chloroplast genome of cuscuta australis r br convolvulaceae and its phylogenetic implication |
topic | cuscuta australis complete chloroplast genome phylogenetic analysis convolvulaceae |
url | http://dx.doi.org/10.1080/23802359.2020.1715865 |
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