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Methylation-sensitive Amplified Polymorphism as a Tool to Analyze Wild Potato Hybrids
Nicolás Cara1, Carlos F Marfil1, María V Bertoldi1
1Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza (IBAM). Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Almirante Brown 500. Chacras de Coria. Mendoza. M5528AHB. Argentina.
Bio-Protocol
|March 4, 2021
Summary
Methylation-Sensitive Amplification Polymorphism (MSAP) analysis reveals DNA methylation patterns in potato hybrids without needing a reference genome. This method tracks inheritance of epigenetic markers across anonymous genomic loci.
Area of Science:
- Genetics
- Epigenetics
- Plant Science
Background:
- DNA methylation is crucial for gene regulation.
- Analyzing methylation patterns is challenging, especially in non-model organisms.
- Methylation-Sensitive Amplification Polymorphism (MSAP) offers a genome-free approach.
Purpose of the Study:
- To present a protocol for DNA methylation analysis using MSAP markers.
- To investigate methylation patterns in potato interspecific hybrids and their parents.
Main Methods:
- Utilized Methylation-Sensitive Amplification Polymorphism (MSAP) technique.
- Applied the protocol to potato interspecific hybrids and parental genotypes.
- Analyzed DNA methylation status across hundreds of anonymous genomic loci.
Main Results:
- Successfully determined DNA methylation patterns in potato hybrids.
- Demonstrated the applicability of MSAP in a non-model species without a reference genome.
- Provided insights into the inheritance of epigenetic variations.
Conclusions:
- MSAP is a powerful and versatile tool for studying DNA methylation in plants.
- The protocol enables epigenetic analysis in organisms lacking genomic resources.
- Facilitates research on the role of DNA methylation in plant hybridization and evolution.
