Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing

Kelussia odoratissima Mozaff. (Apiaceae) is a native plant that has been traditionally consumed in Iran’s food and pharmaceutical industries. Overharvesting of the taxon, especially at the beginning of the growing season, due to its considerable medicinal and economic value, is believed to be the ma...

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Main Authors: Faezeh Mahdavikia, Mohammad-Taghi Ebadi, Abdolali Shojaeiyan, Mahdi Ayyari, Mohsen Falahati-Anbaran
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-04-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2024.1301936/full
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author Faezeh Mahdavikia
Mohammad-Taghi Ebadi
Abdolali Shojaeiyan
Mahdi Ayyari
Mohsen Falahati-Anbaran
author_facet Faezeh Mahdavikia
Mohammad-Taghi Ebadi
Abdolali Shojaeiyan
Mahdi Ayyari
Mohsen Falahati-Anbaran
author_sort Faezeh Mahdavikia
collection DOAJ
description Kelussia odoratissima Mozaff. (Apiaceae) is a native plant that has been traditionally consumed in Iran’s food and pharmaceutical industries. Overharvesting of the taxon, especially at the beginning of the growing season, due to its considerable medicinal and economic value, is believed to be the main reason for the extirpating of this plant. The consequences of the severe anthropogenic impacts on the genetic diversity of populations are poorly known. In order to investigate the level of genetic variation and patterns of the genetic structure of K. odoratissima, we developed novel microsatellite markers using the 454 Roche next-generation sequencing (NGS) platform for the first time. Out of 1,165 microsatellite markers bioinformatically confirmed, twenty-five were tested, of which 23 were used to screen genetic variation across 12 natural populations. Our results showed that the average number of alleles per locus and the polymorphic information content (PIC) were 10.87 (range 7 to 27), and 0.81 (range 0.67 to 0.94), respectively. The mean observed and expected heterozygosities (± SD) across all populations were 0.80 ± 0.31 and 0.72 ± 0.14, respectively. The average pairwise FST among the populations was 0.37 (range 0.04 to 0.81). Bayesian and distance-based clustering, and principal coordinate analyses revealed at least four major genetic clusters. Although high level of structure can be explained by landscape topography and geographic distance, presence of admixed populations can be associated to seed or pollen dispersal. Contrary to expectations, the high level of genetic variation and lack of inbreeding suggest that overexploitation has not yet significantly purged the allelic variability within the natural populations in protected areas.
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spelling doaj.art-a2aef587f7e34977aaed4f0a7a60e90c2024-04-04T05:05:22ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2024-04-011510.3389/fpls.2024.13019361301936Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencingFaezeh Mahdavikia0Mohammad-Taghi Ebadi1Abdolali Shojaeiyan2Mahdi Ayyari3Mohsen Falahati-Anbaran4Department of Horticultural Science, Faculty of Agriculture, Tarbiat Modares University (TMU), Tehran, IranDepartment of Horticultural Science, Faculty of Agriculture, Tarbiat Modares University (TMU), Tehran, IranDepartment of Horticultural Science, Faculty of Agriculture, Tarbiat Modares University (TMU), Tehran, IranDepartment of Horticultural Science, Faculty of Agriculture, Tarbiat Modares University (TMU), Tehran, IranNTNU University Museum, Norwegian University of Science and Technology (NTNU), Trondheim, NorwayKelussia odoratissima Mozaff. (Apiaceae) is a native plant that has been traditionally consumed in Iran’s food and pharmaceutical industries. Overharvesting of the taxon, especially at the beginning of the growing season, due to its considerable medicinal and economic value, is believed to be the main reason for the extirpating of this plant. The consequences of the severe anthropogenic impacts on the genetic diversity of populations are poorly known. In order to investigate the level of genetic variation and patterns of the genetic structure of K. odoratissima, we developed novel microsatellite markers using the 454 Roche next-generation sequencing (NGS) platform for the first time. Out of 1,165 microsatellite markers bioinformatically confirmed, twenty-five were tested, of which 23 were used to screen genetic variation across 12 natural populations. Our results showed that the average number of alleles per locus and the polymorphic information content (PIC) were 10.87 (range 7 to 27), and 0.81 (range 0.67 to 0.94), respectively. The mean observed and expected heterozygosities (± SD) across all populations were 0.80 ± 0.31 and 0.72 ± 0.14, respectively. The average pairwise FST among the populations was 0.37 (range 0.04 to 0.81). Bayesian and distance-based clustering, and principal coordinate analyses revealed at least four major genetic clusters. Although high level of structure can be explained by landscape topography and geographic distance, presence of admixed populations can be associated to seed or pollen dispersal. Contrary to expectations, the high level of genetic variation and lack of inbreeding suggest that overexploitation has not yet significantly purged the allelic variability within the natural populations in protected areas.https://www.frontiersin.org/articles/10.3389/fpls.2024.1301936/fullconservation geneticsendangered speciesgenetic diversityKelussia odoratissima Mozaff.microsatellite markersnatural habitats
spellingShingle Faezeh Mahdavikia
Mohammad-Taghi Ebadi
Abdolali Shojaeiyan
Mahdi Ayyari
Mohsen Falahati-Anbaran
Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
Frontiers in Plant Science
conservation genetics
endangered species
genetic diversity
Kelussia odoratissima Mozaff.
microsatellite markers
natural habitats
title Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
title_full Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
title_fullStr Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
title_full_unstemmed Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
title_short Genetic variation and structure of endemic and endangered wild celery (Kelussia odoratissima Mozaff.) quantified using novel microsatellite markers developed by next-generation sequencing
title_sort genetic variation and structure of endemic and endangered wild celery kelussia odoratissima mozaff quantified using novel microsatellite markers developed by next generation sequencing
topic conservation genetics
endangered species
genetic diversity
Kelussia odoratissima Mozaff.
microsatellite markers
natural habitats
url https://www.frontiersin.org/articles/10.3389/fpls.2024.1301936/full
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