Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers

Landraces are valuable sources of genetic characteristics, which are of plant breeders’ interest to include in breeding programs for crop improvement. We assess the inter- and intra-genetic variability among 96 accessions representing three Hail tomato landrace using DNA-based marker sequence-relate...

Full description

Bibliographic Details
Main Authors: Reem H. Alzahib, Hussein M. Migdadi, Abdullah A. Al Ghamdi, Mona S. Alwahibi, Muhammad Afzal, Ehab H. Elharty, Salem S. Alghamdi
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/13/3/135
_version_ 1797540501273968640
author Reem H. Alzahib
Hussein M. Migdadi
Abdullah A. Al Ghamdi
Mona S. Alwahibi
Muhammad Afzal
Ehab H. Elharty
Salem S. Alghamdi
author_facet Reem H. Alzahib
Hussein M. Migdadi
Abdullah A. Al Ghamdi
Mona S. Alwahibi
Muhammad Afzal
Ehab H. Elharty
Salem S. Alghamdi
author_sort Reem H. Alzahib
collection DOAJ
description Landraces are valuable sources of genetic characteristics, which are of plant breeders’ interest to include in breeding programs for crop improvement. We assess the inter- and intra-genetic variability among 96 accessions representing three Hail tomato landrace using DNA-based marker sequence-related amplified polymorphism (SRAP). Seven SRAP primer combinations generated 55 alleles with a polymorphism of 100%, and an average of 7.86 polymorphic alleles per pair of primers. All primers showed an average of 0.68 polymorphic information content (PIC) value and discrimination power (DP) of 14.29. Principal coordinate analysis (PCoA) confirmed the clustering produced via the UPGMA similarity dendrogram allowed for the grouping of the 96 accessions according to its gene bank accession numbers and showed relatively good separation between landraces. A similarity value ranged from 0.04 to 1.0 among accessions of Hail 747, 0.05 to 1.0 in Hail 1072, and from 0.16 to 0.92 in Hail 548. These results showed the landraces harbor a wide range of genetic diversity at both inter and intra-variation levels. AMOVA showed that most of the genetic variation was because of differences within populations (87%). Tomato Hail landraces have well-differentiated genetic populations and admixtures, where Hail 747 formed their separate group, and both Hail 548 and Hail 1072 were admixed, and some accessions showed more diversity pattern. We have to take the SRAP technique’s effectiveness in the study of genetic variability among and within landraces into consideration in the tomato-breeding programs through marker-assessed selection.
first_indexed 2024-03-10T13:01:39Z
format Article
id doaj.art-8f6936fef32f4df583a5392ca55d1217
institution Directory Open Access Journal
issn 1424-2818
language English
last_indexed 2024-03-10T13:01:39Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Diversity
spelling doaj.art-8f6936fef32f4df583a5392ca55d12172023-11-21T11:27:35ZengMDPI AGDiversity1424-28182021-03-0113313510.3390/d13030135Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism MarkersReem H. Alzahib0Hussein M. Migdadi1Abdullah A. Al Ghamdi2Mona S. Alwahibi3Muhammad Afzal4Ehab H. Elharty5Salem S. Alghamdi6Department of Botany & Microbiology, College of Sciences, King Saud University, Riyadh 11451, Saudi ArabiaCollege of Food & Agriculture Sciences, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Botany & Microbiology, College of Sciences, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Botany & Microbiology, College of Sciences, King Saud University, Riyadh 11451, Saudi ArabiaCollege of Food & Agriculture Sciences, King Saud University, Riyadh 11451, Saudi ArabiaCollege of Food & Agriculture Sciences, King Saud University, Riyadh 11451, Saudi ArabiaCollege of Food & Agriculture Sciences, King Saud University, Riyadh 11451, Saudi ArabiaLandraces are valuable sources of genetic characteristics, which are of plant breeders’ interest to include in breeding programs for crop improvement. We assess the inter- and intra-genetic variability among 96 accessions representing three Hail tomato landrace using DNA-based marker sequence-related amplified polymorphism (SRAP). Seven SRAP primer combinations generated 55 alleles with a polymorphism of 100%, and an average of 7.86 polymorphic alleles per pair of primers. All primers showed an average of 0.68 polymorphic information content (PIC) value and discrimination power (DP) of 14.29. Principal coordinate analysis (PCoA) confirmed the clustering produced via the UPGMA similarity dendrogram allowed for the grouping of the 96 accessions according to its gene bank accession numbers and showed relatively good separation between landraces. A similarity value ranged from 0.04 to 1.0 among accessions of Hail 747, 0.05 to 1.0 in Hail 1072, and from 0.16 to 0.92 in Hail 548. These results showed the landraces harbor a wide range of genetic diversity at both inter and intra-variation levels. AMOVA showed that most of the genetic variation was because of differences within populations (87%). Tomato Hail landraces have well-differentiated genetic populations and admixtures, where Hail 747 formed their separate group, and both Hail 548 and Hail 1072 were admixed, and some accessions showed more diversity pattern. We have to take the SRAP technique’s effectiveness in the study of genetic variability among and within landraces into consideration in the tomato-breeding programs through marker-assessed selection.https://www.mdpi.com/1424-2818/13/3/135landraces<i>Solanum lycopersicum</i>SRAPAMOVA
spellingShingle Reem H. Alzahib
Hussein M. Migdadi
Abdullah A. Al Ghamdi
Mona S. Alwahibi
Muhammad Afzal
Ehab H. Elharty
Salem S. Alghamdi
Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
Diversity
landraces
<i>Solanum lycopersicum</i>
SRAP
AMOVA
title Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
title_full Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
title_fullStr Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
title_full_unstemmed Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
title_short Exploring Genetic Variability among and within Hail Tomato Landraces Based on Sequence-Related Amplified Polymorphism Markers
title_sort exploring genetic variability among and within hail tomato landraces based on sequence related amplified polymorphism markers
topic landraces
<i>Solanum lycopersicum</i>
SRAP
AMOVA
url https://www.mdpi.com/1424-2818/13/3/135
work_keys_str_mv AT reemhalzahib exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT husseinmmigdadi exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT abdullahaalghamdi exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT monasalwahibi exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT muhammadafzal exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT ehabhelharty exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers
AT salemsalghamdi exploringgeneticvariabilityamongandwithinhailtomatolandracesbasedonsequencerelatedamplifiedpolymorphismmarkers