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The Complete Chloroplast Genome of Ye-Xing-Ba (Scrophularia dentata; Scrophulariaceae), an Alpine Tibetan Herb
PLoS ONE
Short Title: PLoS ONE
Format: Journal Article
Publication Date: 2016/07/08/
Pages: 1 - 14
Sources ID: 93726
Notes: Accession Number: 116697733; Ni, Lianghong 1 Zhao, Zhili 1; Email Address: zhilzhao@163.com Dorje, Gaawe 2 Ma, Mi 2; Affiliation:  1: School of Pharmacy, Shanghai University of Traditional Chinese Medicine, Shanghai, China  2: Tibetan Traditional Medical College, Lhasa, China; Source Info: 7/8/2016, Vol. 11 Issue 7, p1; Subject Term: SCROPHULARIACEAE; Subject Term: MEDICINAL plants; Subject Term: CHLOROPLAST DNA; Subject Term: NUCLEOTIDE sequence; Subject Term: INVERTED repeats (Genetics); Subject Term: THERAPEUTIC use; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Biotechnology; Author-Supplied Keyword: Chloroplast genome; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Computational biology; Author-Supplied Keyword: Ethnicities; Author-Supplied Keyword: Gene types; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genome complexity; Author-Supplied Keyword: Genomic medicine; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Introns; Author-Supplied Keyword: People and places; Author-Supplied Keyword: Plant biotechnology; Author-Supplied Keyword: Plant genetics; Author-Supplied Keyword: Plant genomes; Author-Supplied Keyword: Plant genomics; Author-Supplied Keyword: Plant science; Author-Supplied Keyword: Population groupings; Author-Supplied Keyword: Pseudogenes; Author-Supplied Keyword: Repeated sequences; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Tibetan people; Number of Pages: 14p; Document Type: Article
Visibility: Public (group default)
Abstract: (Show)
Scrophularia dentata is an important Tibetan medicinal plant and traditionally used for the treatment of exanthema and fever in Traditional Tibetan Medicine (TTM). However, there is little sequence and genomic information available for S. dentata. In this paper, we report the complete chloroplast genome sequence of S. dentata and it is the first sequenced member of the Sect. Tomiophyllum within Scrophularia (Scrophulariaceae). The gene order and organization of the chloroplast genome of S. dentata are similar to other Lamiales chloroplast genomes. The plastome is 152,553 bp in length and includes a pair of inverted repeats (IRs) of 25,523 bp that separate a large single copy (LSC) region of 84,058 bp and a small single copy (SSC) region of 17,449 bp. It has 38.0% GC content and includes 114 unique genes, of which 80 are protein-coding, 30 are transfer RNA, and 4 are ribosomal RNA. Also, it contains 21 forward repeats, 19 palindrome repeats and 41 simple sequence repeats (SSRs). The repeats and SSRs within S. dentata were compared with those of S. takesimensis and present certain discrepancies. The chloroplast genome of S. dentata was compared with other five publicly available Lamiales genomes from different families. All the coding regions and non-coding regions (introns and intergenic spacers) within the six chloroplast genomes have been extracted and analysed. Furthermore, the genome divergent hotspot regions were identified. Our studies could provide basic data for the alpine medicinal species conservation and molecular phylogenetic researches of Scrophulariaceae and Lamiales.