學術資源整合系統-相關推薦

 
作者Huang, C.L.;J.W. Liu;J.F. Ho;Y.H. Sun;C.S. Wu;P. Chesson;C.R. Sheue
出版日期2021
已接受202110
著作名稱The complete plastid genome of Selaginella erythropus (Selaginellaceae), a species with distinctive giant chloroplasts
刊名Mitochondrial DNA Part B: Resources
6
12
頁數3369-3371
被收錄索引SCI
主題植物
關鍵字Bizonoplast; direct repeats; giant chloroplast; phylogenetic analysis; subgenus Stachygynandrum
摘要The plastid genome of the deep-shade plant Selaginella erythropus, which has highly unusual chloro- plasts, was characterized using Illumina pair-end sequencing. This plastome is 140,151bp in length with a large single-copy region (LSC) of 56,133bp, a small single-copy region (SSC) of 61,268bp, and two direct repeats (DRs) of 11,375bp. The overall GC content is 50.68%, while those of LSC, SSC, and DR are 48.96%, 50.3%, and 55.96%, respectively. The plastome contains 102 genes, including 76 pro- tein-coding, 15 tRNA (12 tRNA species), and 8 rRNA genes (4 rRNA species). The phylogenetic analysis shows that S. erythropus is closely related to S. moellendorffii and S. doederleinii. This result is consistent with the previous phylogenetic relationship inferred from multiple plastid and nuclear loci. However, only S. erythropus has the two-zoned giant chloroplast, the bizonoplast. The plastome provides an excellent reference for understanding the unique chloroplast differentiation in Selaginellaceae.
系統號NO000006231

Oct 17 2023 15:24:22
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