نتایج جستجو برای: dna barcode

تعداد نتایج: 509583  

Journal: :Planta medica 2011
Ting Gao Zhiying Sun Hui Yao Jingyuan Song Yingjie Zhu Xinye Ma Shilin Chen

In this study, we tested the applicability of the core DNA barcode MATK for identifying species within the Fabaceae family. Based on an evaluation of genetic variation, DNA barcoding gaps, and species discrimination power, MATK is a useful barcode for Fabaceae species. Of 1355 plant samples collected from 1079 species belonging to 409 diverse genera, MATK precisely identified approximately 80 %...

Journal: : 2022

The DNA barcode of Bruchidius varius collected from Dilek Peninsula and Büyük Menderes Delta National Park (DPNP) in Aydın province Turkey is given for the first time. As barcode, mitochondrial cytochrome c oxidase subunit I (COI) with a length approximately 628 bp sequenced an illustrative presented along nucleotide composition target gene location. Nucleotide sequence includes 38.63% T, 27.98...

Journal: :Methods in molecular biology 2012
David L Erickson W John Kress

It is a risky task to attempt to predict the direction that DNA barcoding and its applications may take in the future. In a very short time, the endeavor of DNA barcoding has gone from being a tool to facilitate taxonomy in difficult to identify species, to an ambitious, global initiative that seeks to tackle such pertinent and challenging issues as quantifying global biodiversity, revolutioniz...

2007
Rafael G. Sevilla Amalia Diez Michael Norén Olivier Mouchel Marc Jérôme Véronique Verrez-Bagnis Hilde van Pelt Laurence Favre-Krey Grigorios Krey José M. Bautista

This report describes a set of 21 polymerase chain reaction primers and amplification conditions developed to barcode practically any teleost fish species according to their mitochondrial cytochrome b and nuclear rhodopsin gene sequences. The method was successfully tested in more than 200 marine fish species comprising the main Actinopterygii family groups. When used in phylogenetic analyses, ...

2017
Dirk Steinke Jeremy R deWaard Martin F Gomon Jeffrey W Johnson Helen K Larson Oliver Lucanus Glenn I Moore Sally Reader Robert D Ward

To date the global initiative to barcode all fishes, FISH-BOL, has delivered barcodes for approximately 14,400 of the 30,000 fish species; there is still much to do to attain its ultimate goal of barcoding all the world’s fishes. One strategy to overcome local gaps is to initiate short but intensive efforts to collect and barcode as many species as possible from a small region – a barcode ‘blit...

Journal: :Genetics and molecular research : GMR 2014
F Al-Qurainy S Khan M Nadeem M Tarroum A R Z Gaafar

Molecular markers, mainly DNA-based are potential tools for DNA barcoding and phylogenetic study. The plant species belonging to the Nepeta genus have important medicinal value because of the presence of nepetalactones, and they have been used to treat human diseases. We amplified nuclear and chloroplast gene loci to develop a DNA barcode and phylogenetic study of Nepeta deflersiana. Among the ...

Journal: :Genetics and molecular research : GMR 2015
N A A Aziz M I Ahmad D M Naim

Plants have been used throughout human history for food and medicine. However, many plants are toxic, and cannot easily be morphologically distinguished from non-toxic plants. DNA identification solves this problem and is widely used. Nonetheless, plant DNA barcode identification faces a number of challenges, and many studies have been conducted to find suitable barcodes. The present study was ...

Journal: :Diversity 2023

The introduction of non-indigenous species (NIS) is one the major threats to integrity European coastal ecosystems. DNA-based assessments have been increasingly adopted for monitoring NIS. However, accuracy taxonomic assignments largely dependent on completion and reliability DNA barcode reference libraries. As such, we aimed compile audit a library marine invertebrate NIS occurring in Europe. ...

2016
Li-Cheng Guo Ming-Ming Zhao Wei Sun Hong-Li Teng Bi-Sheng Huang Xiang-Pei Zhao

The genus Berchemia comprises important Chinese plants with considerable medicinal value; however, these plants are often misidentified in the herbal medicinal market. To differentiate the various morphotypes of Berchemia species, a proficient method employing the screening of universal DNA barcodes was used in this work. Three candidate barcoding loci, namely, psbA-trnH, rbcL, and the second i...

2014
Kara K.S. Layton André L. Martel Paul DN. Hebert

BACKGROUND Molluscs are the most diverse marine phylum and this high diversity has resulted in considerable taxonomic problems. Because the number of species in Canadian oceans remains uncertain, there is a need to incorporate molecular methods into species identifications. A 648 base pair segment of the cytochrome c oxidase subunit I gene has proven useful for the identification and discovery ...

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