Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)

The substitution and insertion mutation in the fatty acid desaturase gene is responsible for increased oleic acid in groundnut. It can be identified by various genotyping assays with allele specific primers. Present study compares the efficiency of three earlier reported genotyping assays to identif...

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Main Author: S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki4
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2023-12-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://ejplantbreeding.org/index.php/EJPB/article/view/4843
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author S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki4
author_facet S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki4
author_sort S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki4
collection DOAJ
description The substitution and insertion mutation in the fatty acid desaturase gene is responsible for increased oleic acid in groundnut. It can be identified by various genotyping assays with allele specific primers. Present study compares the efficiency of three earlier reported genotyping assays to identify the effective and accurate method. A high yielding groundnut variety GJG 33 was crossed with high oleic acid content variety Girnar 4. Both parents and 23 BC2F2 plants were used for genotyping. Allele specific primers assay proposed by Chen et al. (2010), the CAPS marker assay proposed by Chu et al. (2007 and 2009) and the primers assay proposed by Yu et al. (2013) were used for comparisons. The primer pairs reported by Yu et al. (2013) was found to be efficient in terms of time and cost. Hence these primers may be recommended for utilization in marker assisted breeding to evolve high oleic acid content groundnut genotypes.
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spelling doaj.art-48d8be9bf4aa4fe7a1bb47305242ea8e2024-01-19T11:33:27ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2023-12-011441285129210.37992/2023.1404.147Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki401Centre of Excellence in Molecular Breeding, 2Department of Oilseeds,Centre for Plant Breeding and Genetics, 3Department of Plant Pathology, Centre for Plant Protection Studies, 4Department of Soil Science and Agricultural Chemistry, Tamil Nadu Agricultural University, Coimbatore - 641003, India *E-Mail: nm68@tnau.ac.inThe substitution and insertion mutation in the fatty acid desaturase gene is responsible for increased oleic acid in groundnut. It can be identified by various genotyping assays with allele specific primers. Present study compares the efficiency of three earlier reported genotyping assays to identify the effective and accurate method. A high yielding groundnut variety GJG 33 was crossed with high oleic acid content variety Girnar 4. Both parents and 23 BC2F2 plants were used for genotyping. Allele specific primers assay proposed by Chen et al. (2010), the CAPS marker assay proposed by Chu et al. (2007 and 2009) and the primers assay proposed by Yu et al. (2013) were used for comparisons. The primer pairs reported by Yu et al. (2013) was found to be efficient in terms of time and cost. Hence these primers may be recommended for utilization in marker assisted breeding to evolve high oleic acid content groundnut genotypes. https://ejplantbreeding.org/index.php/EJPB/article/view/4843groundnuthigh oleic acid contentmutant allelewild allelemarker assisted selection
spellingShingle S. R. Mythili1, N. Manivannan1*, T. Kalaimagal2, V. Paranidharan3 and P. Janaki4
Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
Electronic Journal of Plant Breeding
groundnut
high oleic acid content
mutant allele
wild allele
marker assisted selection
title Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
title_full Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
title_fullStr Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
title_full_unstemmed Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
title_short Identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut (Arachis hypogea L.)
title_sort identification of an effective genotyping assay for marker assisted selection of high oleic acid content trait in groundnut arachis hypogea l
topic groundnut
high oleic acid content
mutant allele
wild allele
marker assisted selection
url https://ejplantbreeding.org/index.php/EJPB/article/view/4843
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