Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2014-01-10DOI: 10.3109/19401736.2013.861423
Ning Li, Xiao Chen, Dianrong Sun, Na Song, Qin Lin, Tianxiang Gao
{"title":"Phylogeography and population structure of the red stingray, Dasyatis akajei inferred by mitochondrial control region.","authors":"Ning Li, Xiao Chen, Dianrong Sun, Na Song, Qin Lin, Tianxiang Gao","doi":"10.3109/19401736.2013.861423","DOIUrl":"https://doi.org/10.3109/19401736.2013.861423","url":null,"abstract":"<p><p>The red stingray Dasyatis akajei is distributed in both marine and freshwater, but little is known about its phylogeography and population structure. We sampled 107 individuals from one freshwater region and 6 coastal localities within the distribution range of D. akajei. Analyses of the first hypervariable region of mitochondrial DNA control region of 474 bp revealed only 17 polymorphism sites that defined 28 haplotypes, with no unique haplotype for the freshwater population. A high level of haplotype diversity and low nucleotide diversity were observed in both marine (h = 0.9393 ± 0.0104, π = 0.0069 ± 0.0040) and freshwater populations (h = 0.8333 ± 0.2224, π = 0.0084 ± 0.0063). Significant level of genetic structure was detected between four marine populations (TZ, WZ, ND and ZZ) via both hierarchical molecular variance analysis (AMOVA) and pairwise FST (with two exceptions), which is unusual for elasmobranchs detected previously over such short geographical distance. However, limited sampling suggested that the freshwater population was not particularly distinct (p > 0.05), but additional samples would be needed to confirm it. Demersal and slow-moving characters likely have contributed to the genetically heterogeneous population structure. The demographic history of D. akajei examined by mismatch distribution analyses, neutrality tests and Bayesian skyline analyses suggested a sudden population expansion dating to upper Pleistocene. The information on genetic diversity and genetic structure will have implications for the management of fisheries and conservation efforts.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.861423","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32017414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2014-01-10DOI: 10.3109/19401736.2013.863285
H A Yacoub, H A I Ramadan, Nabih A Baeshen, Mahmoud Abdel Sadek, M E Abou Alsoud
{"title":"Molecular characterization of Saudi local chicken strains using mitochondrial DNA markers.","authors":"H A Yacoub, H A I Ramadan, Nabih A Baeshen, Mahmoud Abdel Sadek, M E Abou Alsoud","doi":"10.3109/19401736.2013.863285","DOIUrl":"https://doi.org/10.3109/19401736.2013.863285","url":null,"abstract":"<p><p>The current study was carried out to investigate and estimate the genetic diversity of native breeds based on cytochrome b (cyt-b) gene of mitochondrial DNA information. The obtained sequences of cyt-b gene segment have TAA as a stop codon at 488 position with no insertions or deletion in all individuals of both native chicken strains. The blast results showed that no variation was found among individuals within both native chicken strains, but when a comparison was established among them and other species of genus Gallus the variation is exploring, additionally many mutant sites were detected as single nucleotide polymorphisms (SNPs) in different sites. The phylogenetic trees exhibited three different groups. The results revealed that the native chicken strains were closely related to the cluster of Gallus gallus and subspecies of Gallus, suggesting that they may be separated from the same origin. According to this result and previously studies, the native chicken strains are genetically closer to Gallus gallus and it could be successfully distinguished from the other wild types of Gallus chicken based on cyt-b gene information. We recommended that the governmental concerns for native chicken strain should be enhanced to screen its genetic structure for large scale in the Kingdom of Saudi Arabia. </p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.863285","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32018166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"DNA barcoding revises a misidentification on musk deer.","authors":"Chengzhong Yang, Zhen Xiao, Yuan Zou, Xiuyue Zhang, Bo Yang, Yinghong Hao, Timothy Moermond, Bisong Yue","doi":"10.3109/19401736.2014.880887","DOIUrl":"https://doi.org/10.3109/19401736.2014.880887","url":null,"abstract":"<p><p>As an endangered animal group in China, musk deer (genus Moschus) have attracted the attention of deer biologists and wildlife conservationists. Clarifying the taxonomic status and distribution of musk deer species is important to determine the conservation status for each species and establish appropriate conservation strategies. There remains some uncertainty about the species determination of the musk deer in the Guandi Forest District of Shanxi Province, China. The musk deer in Shanxi would appear to represent an extension of the geographical distribution of either the Forest Musk Deer from the southwest or the Siberian Musk Deer from the northeast, or possibly both. The musk deer population in Shanxi Province provides an interesting and significant case to test the value of applying molecular methods to make a genetic species identification. In order to clarify the species status of the Shanxi musk deer, we sequenced 627 bp of the COI gene and ≈723 bp of the D-loop gene in 12 musk deer samples collected from the Guandi Forest District, and the two reference samples collected from Sichuan. Genetic analyses from the data suggest that all of the samples from the Guandi Forest District are M. berezovskii rather than M. moschiferus. It is most likely that the most previous studies had wrong species identification. And it is the first time we use DNA barcoding to prove that Shanxi is a new distribution of M. berezovskii. </p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2014.880887","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32086463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2013-10-01DOI: 10.3109/19401736.2013.836513
Baowei Zhang, Xin Huang, Liang Zhang, Demin Han
{"title":"Mitochondrial genome of Protobothrops xiangchengsis (Squamata: Viperidae: Crotalinae).","authors":"Baowei Zhang, Xin Huang, Liang Zhang, Demin Han","doi":"10.3109/19401736.2013.836513","DOIUrl":"https://doi.org/10.3109/19401736.2013.836513","url":null,"abstract":"<p><p>Protobothrops xiangchengsis is the endangered snake which is only distributed in China. We determined the complete mitochondrial genome of P. xiangchengsis (HB-px20100722). The circle genome with the 17,240 bp total length contained 13 protein-coding genes, 22 transfer RNA genes, 2 ribosomal RNA genes and 2 control regions. Overall base composition of the complete mtDNA was 33.16% A, 25.16% T, 29.17% C and 12.51% G. All the genes in P. xiangchengsis were distributed on the H-strand, except for the ND6 subunit gene and eight tRNA genes which were encoded on the L-strand.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.836513","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31773558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2013-10-01DOI: 10.3109/19401736.2013.834436
Shu-Jun Wei, Qiu-Ling Wu, Kees van Achterberg, Xue-Xin Chen
{"title":"Rearrangement of the nad1 gene in Pristaulacus compressus (Spinola) (Hymenoptera: Evanioidea: Aulacidae) mitochondrial genome.","authors":"Shu-Jun Wei, Qiu-Ling Wu, Kees van Achterberg, Xue-Xin Chen","doi":"10.3109/19401736.2013.834436","DOIUrl":"https://doi.org/10.3109/19401736.2013.834436","url":null,"abstract":"<p><p>The mitochondrial genome of the Pristaulacus compressus (Spinola, 1808) (Hymenoptera: Aulacidae) (GenBank accession No. KF500406) is reported in this study. This is the first sequenced mitochondrial genome from the family Aulacidae of the order Hymenoptera. The length of this mitochondrial genome is 15,563 bp with an A + T content of 84%, including 13 protein-coding, 2 rRNA and 22 tRNA gene, and an A + T-rich region (Table 1). Three tRNA and one protein-coding genes were rearranged in the P. compressus mitochondrial genome, in which, the trnY was inverted, while the trnQ was shuffled to the downstream of tRNA cluster trnI-trnQ-trnM. The trnS1 was translocated to the downstream of the A + T-rich region together with the protein-coding gene nad1. The gene arrangement pattern of this mitochondrial genome is new to the Hymenoptera. All protein-coding genes start with ATN start codon. Ten protein-coding genes stop with termination codon TAA, whereas one protein-coding gene uses incomplete stop codon TA and two use T. The A + T-region is located between rrnS and trnS1 with a length of 780 bp.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.834436","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31773565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Complete mitochondrial genome of the Chinese bitterling Rhodeus sinensis (Cypriniformes: Cyprinidae).","authors":"Xuefen Yang, Zhihong Ma, Lingpeng Xie, Ruibin Yang, Jianzhong Shen","doi":"10.3109/19401736.2013.836517","DOIUrl":"https://doi.org/10.3109/19401736.2013.836517","url":null,"abstract":"<p><p>The mitochondrial genome of the Chinese bitterling Rhodeus sinesis is a circular molecule of 16,677 bp in length, containing 13 protein-coding genes, 22 transfer RNA genes, two ribosomal RNA genes and two main non-coding regions (the control region and the origin of the light strand replication). The gene composition and order of which were similar to most other vertebrates. All protein-coding genes are initiated with ATG except for COX 1, which begin with GTG instead. However, the termination codons of 13 protein-coding genes are varied with TAA, TA, T or TAG. The molecular data we presented here could provide useful information for the studies on species identification, evolutionary relationships and population genetics of the Acheilognathinae. </p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.836517","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31777552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2014-01-17DOI: 10.3109/19401736.2013.834434
Chaochao Hu, Qing Chang, Wenliang Zhou, Liangheng Yan, Tao Pan, Chun Xue, Baowei Zhang
{"title":"Mitochondrial genome of the Anas crecca (Anatidae: Anas).","authors":"Chaochao Hu, Qing Chang, Wenliang Zhou, Liangheng Yan, Tao Pan, Chun Xue, Baowei Zhang","doi":"10.3109/19401736.2013.834434","DOIUrl":"https://doi.org/10.3109/19401736.2013.834434","url":null,"abstract":"<p><p>Mitochondrial DNA plays an important role in living organisms, and has been used as a powerful molecular marker in various evolutionary studies. In this study, we determined the complete mitochondrial genome of Anas crecca (16,601 bp in length). Similar to the typical mtDNA of vertebrates, it contained 37 genes (13 protein-coding genes, 2 rRNA genes and 22 tRNA genes) and a non-coding region (D-loop). Overall base composition of the complete mitochondrial DNA was 29.05% A, 22.35% T, 32.64% C and 15.96% G.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.834434","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32039654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2014-01-17DOI: 10.3109/19401736.2013.873893
Zhang Xincheng, Chen Kunci, Zhu Xinping, Zhao Jian, Luo Qing, Hong Xiaoyou, Li Wei, Xiao Fengfang
{"title":"Two molecular markers based on mitochondrial genomes for varieties identification of the northern snakehead (Channa argus) and blotched snakehead (Channa maculata) and their reciprocal hybrids.","authors":"Zhang Xincheng, Chen Kunci, Zhu Xinping, Zhao Jian, Luo Qing, Hong Xiaoyou, Li Wei, Xiao Fengfang","doi":"10.3109/19401736.2013.873893","DOIUrl":"https://doi.org/10.3109/19401736.2013.873893","url":null,"abstract":"<p><p>The northern snakehead (Channa argus) and blotched snakehead (Channa maculata) and their reciprocal hybrids have played important roles in the Chinese freshwater aquaculture industry, with an annual production in China exceeding 400 thousand tons. While these are popular aquaculture breeds in China, it is not easy to identify northern snakehead, blotched snakehead, and their hybrids. Thus, a method should be developed to identify these varieties. To distinguish between the reciprocal hybrids (C. argus ♀ × C. maculata ♂ and C. maculata ♀ × C. argus ♂), the mitochondrial genome sequences of northern snakehead and blotched snakehead and their reciprocal hybrids were compared. Following the alignment and analysis of mtDNA sequences of northern snakehead, blotched snakehead and their hybrids, two pairs of specific primers were designed based on identified differences ranging from 12S rRNA to 16S rRNA gene. The BY1 primers amplified the same bands in the blotched snakehead and the hybrid (C. maculata ♀ × C. argus ♂), while producing no products in northern snakehead and the hybrid (C. argus ♀ × C. maculata ♂). Amplification with WY1 yielded the opposite results. Then, 30 individuals per fish were randomized to verify the primers, and the results showed that the primers were specific for breeds, as intended. The specific primers can not only simply distinguish between two kinds of hybrids, but also rapidly identify the two parents. This study provides a method of molecular marker identification to identify reciprocal hybrids.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.873893","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32042030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2013-09-19DOI: 10.3109/19401736.2013.834432
Xiao Chen, Dan Xiang, Yuziwei Xu, Xiaofang Shi
{"title":"Complete mitochondrial genome of the scalloped hammerhead Sphyrna lewini (Carcharhiniformes: Sphyrnidae).","authors":"Xiao Chen, Dan Xiang, Yuziwei Xu, Xiaofang Shi","doi":"10.3109/19401736.2013.834432","DOIUrl":"https://doi.org/10.3109/19401736.2013.834432","url":null,"abstract":"<p><p>The complete mitochondrial genome of the endangered scalloped hammerhead Sphyrna lewini was firstly determined in this study. It is 16,726 bp in length with the typical gene composition and orders in vertebrates. The overall base composition is 31.4% A, 26.3% C, 13.2% G and 29.1% T. Two start codon (ATG and GTG) and three stop codon (TAG, AGA and TAA/TA/T) patterns were found in protein-coding genes. Except for the tRNA-Ser2, the remaining 21 tRNAs can be folded into the typical cloverleaf structure. The control region possess the highest A + T content (66.1%) and lowest G content (12.6%) among all mitochondrial partitions.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.834432","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31742602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mitochondrial DnaPub Date : 2015-08-01Epub Date: 2013-10-03DOI: 10.3109/19401736.2013.836514
Dong Xu, Chang-Qing He, Qing-Hui Li, Jun He, Hai-Ming Ma
{"title":"The complete mitochondrial genome of the Daweizi pig.","authors":"Dong Xu, Chang-Qing He, Qing-Hui Li, Jun He, Hai-Ming Ma","doi":"10.3109/19401736.2013.836514","DOIUrl":"https://doi.org/10.3109/19401736.2013.836514","url":null,"abstract":"<p><p>Daweizi pig is one of the famous native breed in China. In this work we reported the complete mitochondrial genome sequence of the Daweizi pig in Human Province for the first time. The total length of the mitogenome is 16,690 bp, with the base composition of 34.68% for A, 25.80% for T, 26.21% for C, 13.31% for G and an A + T (60.48%)-rich feature occurs in the Daweizi pig. It is made up of two ribosomal RNA genes, 13 protein-coding genes, 22 transfer RNA genes and one non-coding control region (D-loop region). The arrangement of these genes was the same as that found in the Landrace pig. The complete mitochondrial genome sequence of the Daweizi pig provides an important data set for further study on the germplasm resources.</p>","PeriodicalId":49805,"journal":{"name":"Mitochondrial Dna","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/19401736.2013.836514","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31777551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}