Probing the potential of InDel polymorphisms on the molecular identification of cetaceans

Studies with cetaceans using degraded samples have faced challenges for molecular identification based on the barcoding methodology and other sequencing techniques due to the fragmented nature of the genetic material found on these samples. In this article, we evaluated the use of inserti...

Full description

Saved in:
Bibliographic Details
Main Authors: Dafne Adriana Abreu dos Anjos, Rodrigo Goldenberg Barbosa, Anna Luiza dos Santos Donato, Elizeu Fagundes de Carvalho, Cesar Rogerio Leal do Amaral
Format: Article
Language:English
Published: Academia.edu Journals 2023-04-01
Series:Academia Biology
Online Access:https://www.academia.edu/100453036/Probing_the_potential_of_InDel_polymorphisms_on_the_molecular_identification_of_cetaceans
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823857154427191296
author Dafne Adriana Abreu dos Anjos
Rodrigo Goldenberg Barbosa
Anna Luiza dos Santos Donato
Elizeu Fagundes de Carvalho
Cesar Rogerio Leal do Amaral
author_facet Dafne Adriana Abreu dos Anjos
Rodrigo Goldenberg Barbosa
Anna Luiza dos Santos Donato
Elizeu Fagundes de Carvalho
Cesar Rogerio Leal do Amaral
author_sort Dafne Adriana Abreu dos Anjos
collection DOAJ
description Studies with cetaceans using degraded samples have faced challenges for molecular identification based on the barcoding methodology and other sequencing techniques due to the fragmented nature of the genetic material found on these samples. In this article, we evaluated the use of insertion–deletion regions for the molecular identification of cetaceans. The presented methodology allows the identification of species based on numeric profiles related to the chosen InDel regions, a forensic gold standard commonly used for degraded samples that cannot be sequenced easily. We carried out an in silico analysis using previously published 16S rRNA and adjacent tRNA-Leu mitochondrial sequences obtained from the NCBI database and found that accurate identification of all species included in our assay could be obtained by combining the lengths of three InDel regions. The regions selected in this study can be used for the construction of molecular identification assays for phylogeny and conservation studies, especially when degraded samples are included.
format Article
id doaj-art-b2a6ee1826f64fccb68b1bd5e99deb72
institution Kabale University
issn 2837-4010
language English
publishDate 2023-04-01
publisher Academia.edu Journals
record_format Article
series Academia Biology
spelling doaj-art-b2a6ee1826f64fccb68b1bd5e99deb722025-02-11T23:52:50ZengAcademia.edu JournalsAcademia Biology2837-40102023-04-011210.20935/AcadBiol6032Probing the potential of InDel polymorphisms on the molecular identification of cetaceansDafne Adriana Abreu dos Anjos0Rodrigo Goldenberg Barbosa1Anna Luiza dos Santos Donato2Elizeu Fagundes de Carvalho3Cesar Rogerio Leal do Amaral4Laboratório de Radioecologia e Mudanças Globais, Núcleo de Genética Molecular e Astrobiologia, Departamen to de Biofísica e Biometria, Instituto de Biologia Roberto Alcântara Gomes, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.Laboratório de Radioecologia e Mudanças Globais, Núcleo de Genética Molecular e Astrobiologia, Departamen to de Biofísica e Biometria, Instituto de Biologia Roberto Alcântara Gomes, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.Laboratório de Radioecologia e Mudanças Globais, Núcleo de Genética Molecular e Astrobiologia, Departamen to de Biofísica e Biometria, Instituto de Biologia Roberto Alcântara Gomes, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.Laboratorio de Diagnosticos por DNA, Instituto de Biologia Roberto Alcantara Gomes, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.Laboratório de Radioecologia e Mudanças Globais, Núcleo de Genética Molecular e Astrobiologia, Departamen to de Biofísica e Biometria, Instituto de Biologia Roberto Alcântara Gomes, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil. Studies with cetaceans using degraded samples have faced challenges for molecular identification based on the barcoding methodology and other sequencing techniques due to the fragmented nature of the genetic material found on these samples. In this article, we evaluated the use of insertion–deletion regions for the molecular identification of cetaceans. The presented methodology allows the identification of species based on numeric profiles related to the chosen InDel regions, a forensic gold standard commonly used for degraded samples that cannot be sequenced easily. We carried out an in silico analysis using previously published 16S rRNA and adjacent tRNA-Leu mitochondrial sequences obtained from the NCBI database and found that accurate identification of all species included in our assay could be obtained by combining the lengths of three InDel regions. The regions selected in this study can be used for the construction of molecular identification assays for phylogeny and conservation studies, especially when degraded samples are included.https://www.academia.edu/100453036/Probing_the_potential_of_InDel_polymorphisms_on_the_molecular_identification_of_cetaceans
spellingShingle Dafne Adriana Abreu dos Anjos
Rodrigo Goldenberg Barbosa
Anna Luiza dos Santos Donato
Elizeu Fagundes de Carvalho
Cesar Rogerio Leal do Amaral
Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
Academia Biology
title Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
title_full Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
title_fullStr Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
title_full_unstemmed Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
title_short Probing the potential of InDel polymorphisms on the molecular identification of cetaceans
title_sort probing the potential of indel polymorphisms on the molecular identification of cetaceans
url https://www.academia.edu/100453036/Probing_the_potential_of_InDel_polymorphisms_on_the_molecular_identification_of_cetaceans
work_keys_str_mv AT dafneadrianaabreudosanjos probingthepotentialofindelpolymorphismsonthemolecularidentificationofcetaceans
AT rodrigogoldenbergbarbosa probingthepotentialofindelpolymorphismsonthemolecularidentificationofcetaceans
AT annaluizadossantosdonato probingthepotentialofindelpolymorphismsonthemolecularidentificationofcetaceans
AT elizeufagundesdecarvalho probingthepotentialofindelpolymorphismsonthemolecularidentificationofcetaceans
AT cesarrogeriolealdoamaral probingthepotentialofindelpolymorphismsonthemolecularidentificationofcetaceans