Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes

Bacterial artificial chromosome - fluorescence in situ hybridization (BAC-FISH) and cyclingprimed in situ labeling (C-PRINS) techniques were evaluated for integration of physical and genetic maps of sunflower (Helianthus annuus L.). Single-site SSR markers were selected from three linkage groups of...

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Autores principales: Talia, Paola M., Greizerstein, Eduardo José, Hopp, Horacio Esteban, Poggio, Lidia, Heinz, Ruth Amelia
Publicado: 2011
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v35_n1_p19_Talia
http://hdl.handle.net/20.500.12110/paper_03279545_v35_n1_p19_Talia
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spelling paper:paper_03279545_v35_n1_p19_Talia2023-06-08T15:33:45Z Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes Talia, Paola M. Greizerstein, Eduardo José Hopp, Horacio Esteban Poggio, Lidia Heinz, Ruth Amelia BAC-FISH C-PRINS Physical mapping Single-copy sequences Sunflower plant DNA article bacterial artificial chromosome fluorescence in situ hybridization chromosome identification controlled study cycling primed in situ labeling fluorescence in situ hybridization gene mapping genetic linkage genetic marker nonhuman nucleotide repeat nucleotide sequence plant chromosome primed in situ labeling process optimization quantitative trait locus Sclerotinia sclerotiorum sequence analysis signal detection simple sequence repeat sunflower bacterial artificial chromosome DNA sequence genetics methodology Bacteria (microorganisms) Helianthus Helianthus annuus Base Sequence Chromosomes, Artificial, Bacterial Chromosomes, Plant Genetic Markers Helianthus In Situ Hybridization, Fluorescence Quantitative Trait Loci Sequence Analysis, DNA Bacterial artificial chromosome - fluorescence in situ hybridization (BAC-FISH) and cyclingprimed in situ labeling (C-PRINS) techniques were evaluated for integration of physical and genetic maps of sunflower (Helianthus annuus L.). Single-site SSR markers were selected from three linkage groups of a high-density sunflower genetic map. This selection was based on previously identified QTL associated to S. sclerotiorum. These markers were used to select BACs contaning single copy sequences for BAC-FISH aplication. Blocking of highly dispersed repetitive sunflower sequences reduced unspecific hybridization, and allowed the detection of specific signals for BACs containing SSR markers HA4222 and HA2600, anchored to LG 16 and LG 10, respectively. Single-site FISH signal detection was optimized by adjusting the relative quantity and quality of unlabelled repetitive sequences present in the blocking DNA. The SSR marker ORS1247 anchored to the LG 17 was detected by C-PRINS, which yielded fluorescence signals that were specific and intense. This progress in localizing single-copy sequences using BAC-FISH and indirect CPRINS strategies in sunflower will facilitate the integration of genetic and physical maps, allowing the identification of chromosomes containing key genes and/or QTL associated to agronomic important traits in sunflower. Fil:Talia, P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Greizerstein, E.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hopp, H.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Poggio, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Heinz, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v35_n1_p19_Talia http://hdl.handle.net/20.500.12110/paper_03279545_v35_n1_p19_Talia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic BAC-FISH
C-PRINS
Physical mapping
Single-copy sequences
Sunflower
plant DNA
article
bacterial artificial chromosome fluorescence in situ hybridization
chromosome identification
controlled study
cycling primed in situ labeling
fluorescence in situ hybridization
gene mapping
genetic linkage
genetic marker
nonhuman
nucleotide repeat
nucleotide sequence
plant chromosome
primed in situ labeling
process optimization
quantitative trait locus
Sclerotinia sclerotiorum
sequence analysis
signal detection
simple sequence repeat
sunflower
bacterial artificial chromosome
DNA sequence
genetics
methodology
Bacteria (microorganisms)
Helianthus
Helianthus annuus
Base Sequence
Chromosomes, Artificial, Bacterial
Chromosomes, Plant
Genetic Markers
Helianthus
In Situ Hybridization, Fluorescence
Quantitative Trait Loci
Sequence Analysis, DNA
spellingShingle BAC-FISH
C-PRINS
Physical mapping
Single-copy sequences
Sunflower
plant DNA
article
bacterial artificial chromosome fluorescence in situ hybridization
chromosome identification
controlled study
cycling primed in situ labeling
fluorescence in situ hybridization
gene mapping
genetic linkage
genetic marker
nonhuman
nucleotide repeat
nucleotide sequence
plant chromosome
primed in situ labeling
process optimization
quantitative trait locus
Sclerotinia sclerotiorum
sequence analysis
signal detection
simple sequence repeat
sunflower
bacterial artificial chromosome
DNA sequence
genetics
methodology
Bacteria (microorganisms)
Helianthus
Helianthus annuus
Base Sequence
Chromosomes, Artificial, Bacterial
Chromosomes, Plant
Genetic Markers
Helianthus
In Situ Hybridization, Fluorescence
Quantitative Trait Loci
Sequence Analysis, DNA
Talia, Paola M.
Greizerstein, Eduardo José
Hopp, Horacio Esteban
Poggio, Lidia
Heinz, Ruth Amelia
Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
topic_facet BAC-FISH
C-PRINS
Physical mapping
Single-copy sequences
Sunflower
plant DNA
article
bacterial artificial chromosome fluorescence in situ hybridization
chromosome identification
controlled study
cycling primed in situ labeling
fluorescence in situ hybridization
gene mapping
genetic linkage
genetic marker
nonhuman
nucleotide repeat
nucleotide sequence
plant chromosome
primed in situ labeling
process optimization
quantitative trait locus
Sclerotinia sclerotiorum
sequence analysis
signal detection
simple sequence repeat
sunflower
bacterial artificial chromosome
DNA sequence
genetics
methodology
Bacteria (microorganisms)
Helianthus
Helianthus annuus
Base Sequence
Chromosomes, Artificial, Bacterial
Chromosomes, Plant
Genetic Markers
Helianthus
In Situ Hybridization, Fluorescence
Quantitative Trait Loci
Sequence Analysis, DNA
description Bacterial artificial chromosome - fluorescence in situ hybridization (BAC-FISH) and cyclingprimed in situ labeling (C-PRINS) techniques were evaluated for integration of physical and genetic maps of sunflower (Helianthus annuus L.). Single-site SSR markers were selected from three linkage groups of a high-density sunflower genetic map. This selection was based on previously identified QTL associated to S. sclerotiorum. These markers were used to select BACs contaning single copy sequences for BAC-FISH aplication. Blocking of highly dispersed repetitive sunflower sequences reduced unspecific hybridization, and allowed the detection of specific signals for BACs containing SSR markers HA4222 and HA2600, anchored to LG 16 and LG 10, respectively. Single-site FISH signal detection was optimized by adjusting the relative quantity and quality of unlabelled repetitive sequences present in the blocking DNA. The SSR marker ORS1247 anchored to the LG 17 was detected by C-PRINS, which yielded fluorescence signals that were specific and intense. This progress in localizing single-copy sequences using BAC-FISH and indirect CPRINS strategies in sunflower will facilitate the integration of genetic and physical maps, allowing the identification of chromosomes containing key genes and/or QTL associated to agronomic important traits in sunflower.
author Talia, Paola M.
Greizerstein, Eduardo José
Hopp, Horacio Esteban
Poggio, Lidia
Heinz, Ruth Amelia
author_facet Talia, Paola M.
Greizerstein, Eduardo José
Hopp, Horacio Esteban
Poggio, Lidia
Heinz, Ruth Amelia
author_sort Talia, Paola M.
title Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
title_short Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
title_full Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
title_fullStr Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
title_full_unstemmed Detection of single copy sequences using BAC-FISH and C-PRINS techniques in sunflower chromosomes
title_sort detection of single copy sequences using bac-fish and c-prins techniques in sunflower chromosomes
publishDate 2011
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v35_n1_p19_Talia
http://hdl.handle.net/20.500.12110/paper_03279545_v35_n1_p19_Talia
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AT greizersteineduardojose detectionofsinglecopysequencesusingbacfishandcprinstechniquesinsunflowerchromosomes
AT hopphoracioesteban detectionofsinglecopysequencesusingbacfishandcprinstechniquesinsunflowerchromosomes
AT poggiolidia detectionofsinglecopysequencesusingbacfishandcprinstechniquesinsunflowerchromosomes
AT heinzruthamelia detectionofsinglecopysequencesusingbacfishandcprinstechniquesinsunflowerchromosomes
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