High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing

Genetic analyses aiming at assessing the presence of specific sequences or alleles are often carried out by PCR. Sexing of most birds is nowadays based on PCR with “universal” primers and relies on the assessment of the presence of the sex-linked CHD1-Z and -W alleles. The entire workflow is relativ...

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Main Authors: Marcello Tagliavia, Valentina Catania, Giacomo Dell’Omo, Bruno Massa
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/12/2/300
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author Marcello Tagliavia
Valentina Catania
Giacomo Dell’Omo
Bruno Massa
author_facet Marcello Tagliavia
Valentina Catania
Giacomo Dell’Omo
Bruno Massa
author_sort Marcello Tagliavia
collection DOAJ
description Genetic analyses aiming at assessing the presence of specific sequences or alleles are often carried out by PCR. Sexing of most birds is nowadays based on PCR with “universal” primers and relies on the assessment of the presence of the sex-linked CHD1-Z and -W alleles. The entire workflow is relatively time-consuming, especially for batch analyses, whereas methods that allow carrying out the entire procedure in a short time are highly desirable. The only method for outdoor analyses reported so far relies on LAMP; however; it fails to work properly in Procellariiformes. Besides improving the LAMP test; we have developed a PCR-based DNA amplification procedure (named high-performance PCR); whose unique features allow it to outperform standard PCR; making possible the direct, in-tube visual reading of results. We tested it with specifically designed Procellariiformes-targeted primer sets for rapid sexing of the birds using fluorimetric detection. The protocol, combined with rapid DNA extraction, allows for fast reading of results without electrophoresis within less than 1 h from sampling. The technique could be extended to other species, as well as to many other applications.
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spelling doaj.art-352f8cd55f7e4b1d8af2f2b712b795ff2023-11-16T19:14:30ZengMDPI AGBiology2079-77372023-02-0112230010.3390/biology12020300High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird SexingMarcello Tagliavia0Valentina Catania1Giacomo Dell’Omo2Bruno Massa3Institute for Biomedical Research and Innovation-National Research Council (IRIB-CNR), Via Ugo La Malfa 153, 90146 Palermo, ItalyDepartment of Earth and Marine Sciences (DiSTeM), University of Palermo, Viale delle Scienze, bd. 16, 90128 Palermo, ItalyOrnis Italica, Piazza Crati 15, 00199 Roma, ItalyDepartment of Agriculture, Food and Forest Sciences (SAAF), University of Palermo, Viale delle Scienze, bd. 13, 90128 Palermo, ItalyGenetic analyses aiming at assessing the presence of specific sequences or alleles are often carried out by PCR. Sexing of most birds is nowadays based on PCR with “universal” primers and relies on the assessment of the presence of the sex-linked CHD1-Z and -W alleles. The entire workflow is relatively time-consuming, especially for batch analyses, whereas methods that allow carrying out the entire procedure in a short time are highly desirable. The only method for outdoor analyses reported so far relies on LAMP; however; it fails to work properly in Procellariiformes. Besides improving the LAMP test; we have developed a PCR-based DNA amplification procedure (named high-performance PCR); whose unique features allow it to outperform standard PCR; making possible the direct, in-tube visual reading of results. We tested it with specifically designed Procellariiformes-targeted primer sets for rapid sexing of the birds using fluorimetric detection. The protocol, combined with rapid DNA extraction, allows for fast reading of results without electrophoresis within less than 1 h from sampling. The technique could be extended to other species, as well as to many other applications.https://www.mdpi.com/2079-7737/12/2/300high-performance PCRloop-mediated isothermal amplification (LAMP)fast DNA extractionrapid bird sexingProcellariiformes
spellingShingle Marcello Tagliavia
Valentina Catania
Giacomo Dell’Omo
Bruno Massa
High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
Biology
high-performance PCR
loop-mediated isothermal amplification (LAMP)
fast DNA extraction
rapid bird sexing
Procellariiformes
title High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
title_full High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
title_fullStr High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
title_full_unstemmed High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
title_short High-Performance PCR for Alleles Discrimination of Chromo-Helicase-DNA Binding Protein (CHD1) Gene in Bird Sexing
title_sort high performance pcr for alleles discrimination of chromo helicase dna binding protein chd1 gene in bird sexing
topic high-performance PCR
loop-mediated isothermal amplification (LAMP)
fast DNA extraction
rapid bird sexing
Procellariiformes
url https://www.mdpi.com/2079-7737/12/2/300
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