{"title":"Assembly and sequence analysis of the chloroplast genome of <i>Amorphophallus atroviridis</i> Hett 1994.","authors":"Haoliang Shi, Ying Qi, Penghua Gao, Min Yang, Yongteng Zhao, Jianwei Guo, Feiyan Huang, Jiani Liu, Jianrong Zhao, Lifang Li, Lei Yu","doi":"10.1080/23802359.2026.2692731","DOIUrl":"10.1080/23802359.2026.2692731","url":null,"abstract":"<p><p><i>Amorphophallus</i> is valued for its glucomannan-rich tubers and ornamental inflorescences. We sequenced the first complete chloroplast genome of <i>Amorphophallus atroviridis</i> Hett, 1994 using the PacBio Revio platform. The assembled chloroplast genome is 175,133 bp in length and contains a large single-copy region (94,561 bp), a small single-copy region (14,862 bp), and two inverted repeat regions (32,855 bp each). A total of 128 genes were annotated, including 84 protein-coding genes, 36 transfer RNA genes, and 8 ribosomal RNA genes. Phylogenetic analysis of 14 Araceae species confirmed a monophyletic <i>Amorphophallus</i> clade, with <i>A. atroviridias</i> closely related to five species. This study provides a fundamental resource for phylogenetic studies and further genetic research in Araceae.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"883-887"},"PeriodicalIF":0.7,"publicationDate":"2026-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13312844/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148352414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The mitochondrial genome of <i>Helina trivittata</i> (Diptera: Muscidae) and its phylogenetic analysis.","authors":"Hao Liu, Yuli Zhang, Jinglu Sun, Yuanrun Zheng, Shengjuan Zhao, Wenliang Li","doi":"10.1080/23802359.2026.2694129","DOIUrl":"10.1080/23802359.2026.2694129","url":null,"abstract":"<p><p>The genus <i>Helina</i> Robineau-Desvoidy, 1830 is one of the most species-rich genera in Muscidae, yet mitochondrial genomic resources remain scarce. Here, we present the first complete mitochondrial genome of <i>Helina trivittata</i> (Zetterstedt, 1860). The mitogenome is 18,959 bp long and contains the typical set of 37 mitochondrial genes, with an overall AT content of 82.01%. Phylogenetic analyses support the monophyly of Phaoniinae and recover <i>Helina</i> as the sister group of <i>Phaonia</i>. This study provides a useful genomic resource for future evolutionary and systematic investigations of Muscidae.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 8","pages":"898-902"},"PeriodicalIF":0.7,"publicationDate":"2026-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13312828/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148352436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The complete chloroplast genome and phylogenetic analysis of <i>Viburnum furcatum</i> (adoxaceae).","authors":"Yun-Gyeong Choi, Sang-Hun Oh","doi":"10.1080/23802359.2026.2694146","DOIUrl":"10.1080/23802359.2026.2694146","url":null,"abstract":"<p><p><i>Viburnum furcatum</i> is a deciduous shrub distributed in Korea, Japan, and Sakhalin. We sequenced, assembled, and annotated the complete chloroplast genome of a specimen from Ulleungdo Island, Korea. The genome is a typical quadripartite circular molecule of 158,284 bp, comprising a large single-copy region of 86,878 bp, a small single-copy region of 18,400 bp, and two inverted repeats of 26,503 bp each, with an average sequencing depth of 654.43×. The genome contains 128 genes, with 83 protein-coding genes, 37 tRNA genes, and eight rRNA genes. Phylogenetic analysis places <i>V. furcatum</i> as a sister to <i>V. sympodiale</i>. These data provide a valuable information for future studies of <i>Viburnum.</i></p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"888-892"},"PeriodicalIF":0.7,"publicationDate":"2026-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13312840/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148352439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yingying Xing, Huimin Pei, Haili Ou, Lei Xie, YongPu Zhang
{"title":"The complete mitochondrial genome of the <i>Boulenophrys xianjuensis</i> (Anura: Megophryidae).","authors":"Yingying Xing, Huimin Pei, Haili Ou, Lei Xie, YongPu Zhang","doi":"10.1080/23802359.2026.2694182","DOIUrl":"10.1080/23802359.2026.2694182","url":null,"abstract":"<p><p><i>Boulenophrys xianjuensis</i> is a member of the family Megophryidae and was first described in 2020 in Xianju County, Zhejiang Province, China. In this study, the complete mitochondrial genome of <i>B. xianjuensis</i> was sequenced, assembled, and annotated using next-generation sequencing technology. The assembled mitogenome is a circular molecule 17,602 base pairs (bp) in length, with a GC content of 41.40%, and contains 13 protein-coding genes (PCGs), two rRNA genes, 22 tRNA genes, and a single control region (D-loop). The majority of PCGs are encoded on the heavy strand (H-strand), whereas one PCG (<i>ND6</i>) and eight tRNA genes (<i>trnE</i>(uuc), <i>trnS</i>(tga), <i>trnY</i>(gua), <i>trnC</i>(gca), <i>trnN</i>(guu), <i>trnA</i>(ugc), <i>trnQ</i>(uug), and <i>trnP</i>(ugg)) are encoded on the light strand (L-strand). Phylogenetic analysis placed <i>B. xianjuensis</i> within a well-supported clade comprising other <i>Boulenophrys</i> species, with the genus <i>Boulenophrys</i> forming a sister group to <i>Atympanophrys</i>. This new newly characterized mitogenome provides valuable molecular data for understanding the mitochondrial genome of <i>B. xianjuensis</i> and contributes significantly to the clarification of the phylogenetic relationships within the genus <i>Boulenophrys</i>.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"879-882"},"PeriodicalIF":0.7,"publicationDate":"2026-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13307374/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148345888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The complete chloroplast genome sequence and phylogenetic position of <i>Causonis japonica</i> (Thunb.) Raf. (Vitaceae).","authors":"Can Zheng, Tianzhe Sun, Jiangwei Zheng, Siyuan Yu, Wenjun Zhu, Chao Xiong","doi":"10.1080/23802359.2026.2687202","DOIUrl":"10.1080/23802359.2026.2687202","url":null,"abstract":"<p><p><i>Causonis japonica</i> (Thunb.) Raf. 1838 (Vitaceae), the type species of the genus <i>Causonis</i>, holds notable medicinal and systematic value. In this study, we present the complete chloroplast genome of <i>C. japonica</i> (158,414 bp), which exhibits the conserved four-part structure typical of angiosperms-comprising a large single-copy (LSC, 87,629 bp) region, a small single-copy (SSC, 19,101 bp) region, and two inverted repeats (IRa/IRb, 25,842 bp each). The chloroplast genome contains 139 annotated genes, including 92 protein-coding genes, 39 tRNA genes, and 8 rRNA genes, with an overall GC proportion of 37%. Phylogenomic inference based on complete chloroplast sequences of Vitaceae confirms <i>C. japonica</i> as an independent evolutionary lineage, distinct from <i>Cissus</i> and <i>Tetrastigma</i>.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"874-878"},"PeriodicalIF":0.7,"publicationDate":"2026-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13295122/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148345910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The complete mitochondrial genome of <i>Brevimulticaecum sinensis</i> (Nematoda: Heterocheilidae), the first representative of the genus <i>Brevimulticaecum</i>.","authors":"Jinhong Zhao, Tellez Marisa, Genjun Tu, Armand Kuris, Xiaobing Wu","doi":"10.1080/23802359.2026.2688608","DOIUrl":"10.1080/23802359.2026.2688608","url":null,"abstract":"<p><p>The complete mitochondrial genome sequence of <i>Brevimulticaecum sinensis</i> was clarified in this study, and this is the first member of the genus <i>Brevimulticaecum</i> ever sequenced for complete mitochondrial genome. The circular mitochondrial genome (13887 bp) of <i>B. sinensis</i> encodes 12 protein-coding genes, 22 transfer RNA genes, 2 ribosomal RNA genes, and 2 non-coding regions, all genes exhibiting a nucleotide composition bias toward AT. Phylogenetic studies showed that <i>B. sinensis</i> and <i>Ortleppascaris sinensis</i> formed a monophyletic group belonging to the family Heterocheilidae. The complete mitochondrial genome sequence of <i>B. sinensis</i> should enrich molecular markers for studying the molecular classification, genetic variation, and phylogenetic studies of the Ascaridida nematodes.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"869-873"},"PeriodicalIF":0.7,"publicationDate":"2026-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13288723/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148317691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qing-Dong Ma, Hong-Jing Zhang, Xiao-Xu Zhou, Ya Huang, Hong-Yuan Chen, Si-Rong Yi
{"title":"Complete chloroplast genome of <i>Paris polyphylla</i> Smith var. <i>stenophylla</i> Franch.:genomic features and phylogenetic analysis.","authors":"Qing-Dong Ma, Hong-Jing Zhang, Xiao-Xu Zhou, Ya Huang, Hong-Yuan Chen, Si-Rong Yi","doi":"10.1080/23802359.2026.2685910","DOIUrl":"10.1080/23802359.2026.2685910","url":null,"abstract":"<p><p><i>Paris polyphylla</i> Smith var. <i>stenophylla</i> Franch. (1888) is recognized in the medicinal standards of Gansu and Zhejiang provinces. We report its complete chloroplast genome, which is 164,767 bp long and has a typical quadripartite structure including an LSC region of 84,296 bp, an SSC region of 12,955 bp, and two IRs of 33,758 bp each. The genome contained 134 genes, including 113 unique genes.. Phylogenetic analysisplaced itas a sister to <i>P. caojianensis</i> and.close to <i>P. polyphylla</i> var. <i>yunnanensis.</i> These findings provide genomic resources for future studies of this medicinal herb.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"864-868"},"PeriodicalIF":0.7,"publicationDate":"2026-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13267019/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148265004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The complete mitochondrial genome of <i>Myotis chinensis</i> (Chiroptera: Vespertilionidae) and its phylogenetic analysis.","authors":"Xinyu Miao, Lizhi Zhou","doi":"10.1080/23802359.2026.2685368","DOIUrl":"10.1080/23802359.2026.2685368","url":null,"abstract":"<p><p>The vesper bat, <i>Myotis chinensis</i>, is a member of the family Vespertilionidae and is found in Southeast Asia. There are, to date, no reports of the complete mitochondrial genome of this species. In this study, the mitochondrial genome of <i>Myotis chinensis</i> collected from Henan Province, China, was sequenced on the Illumina NovaSeq 6000 platform. The genome was found to be 16,812 bp in length, with a typical closed circular double-stranded structure. It contained 22 tRNA genes, 2 rRNA genes, 13 protein-coding genes, and 1 non-coding control region. The overall A + T content was 64.7%, representing a distinct AT bias in the nucleotide composition. Phylogenetic analysis based on 40 <i>Myotis</i> species revealed that <i>M. chinensis</i> is most closely related to <i>M. nattereri</i> and <i>M. bombinus</i>.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"849-853"},"PeriodicalIF":0.7,"publicationDate":"2026-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13262097/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148252322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Complete chloroplast genome of <i>Herpetineuron toccoae</i> (Sull. & Lesq.) Cardot, a winter host of gall aphids inducing the formation of <i>Galla chinensis</i>.","authors":"Qin-Nan Zhou, Fa-Xuan Zhang, Sheng-Yi Chen, Hui Mu, Zhen-Yan Yuan","doi":"10.1080/23802359.2026.2680779","DOIUrl":"10.1080/23802359.2026.2680779","url":null,"abstract":"<p><p>Bryophytes constitute a fundamental component of many ecosystems worldwide. In China, certain bryophyte species serve as key winter hosts for gall aphids that induce the formation of <i>Galla chinensis</i>, an important resource in traditional Chinese medicine. Here, we sequenced and characterized the complete chloroplast genome of <i>Herpetineuron toccoae</i> (Sull. & Lesq.) Cardot. The chloroplast genome is 124,934 bp in length and exhibits a typical quadripartite structure, comprising a large single-copy region (87,005 bp), a small single-copy region (18,465 bp), and two inverted repeats (9,732 bp each). The overall GC content is 28.5%. The genome encodes 126 genes, including 80 protein-coding genes, 37 transfer RNA genes, eight ribosomal RNA genes, and one pseudogene. Phylogenetic analysis placed <i>H. toccoae</i> within a clade of pleurocarpous mosses with high bootstrap support. This chloroplast genome provides a valuable resource for phylogenetic and evolutionary studies of the genus <i>Herpetineuron</i>.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"859-863"},"PeriodicalIF":0.7,"publicationDate":"2026-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13262100/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148252308","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bao-Ngoc Mach, Kanal Aing, Shadi Basiri, Haimei Chen, Liangqiang Huang, Xinmin Pan, Jingling Li
{"title":"Characterization of the complete chloroplast genome of <i>Cyclea hypoglauca</i> (Schauer) Diels, 1910 (Menispermaceae).","authors":"Bao-Ngoc Mach, Kanal Aing, Shadi Basiri, Haimei Chen, Liangqiang Huang, Xinmin Pan, Jingling Li","doi":"10.1080/23802359.2026.2680762","DOIUrl":"10.1080/23802359.2026.2680762","url":null,"abstract":"<p><p><i>Cyclea hypoglauca</i> (Schauer) Diels, 1910, is a wild climber of the Menispermaceae family, which has been exploited in traditional medicine for centuries. This study aimed to characterize the chloroplast (cp) genome of <i>C. hypoglauca</i> and to improve understanding of phylogeny and evolution in Menispermaceae. The complete cp genome of <i>C. hypoglauca</i> is 159,596 bp in length and exhibits the typical quadripartite structure. In total, 129 genes were identified, including 84 protein-coding genes, 37 tRNAs, and eight rRNAs. These results provide the first complete cp genome of <i>C. hypoglauca</i>, contributing to comparative genomic and phylogenetic studies of Menispermaceae.</p>","PeriodicalId":18647,"journal":{"name":"Mitochondrial DNA. Part B, Resources","volume":"11 7","pages":"844-848"},"PeriodicalIF":0.7,"publicationDate":"2026-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13255197/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148252227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}