Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome

Persisting declination of amphibians around the world has resulted in the public attaching importance to the conservation of their biodiversity. Genetic data can be greatly helpful in conservation planning and management, especially in species that are small in size and hard to observe. It is essent...

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Main Authors: Chao Fu, Qingbo Ai, Ling Cai, Fuyuan Qiu, Lei Yao, Hua Wu
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/12/3560
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author Chao Fu
Qingbo Ai
Ling Cai
Fuyuan Qiu
Lei Yao
Hua Wu
author_facet Chao Fu
Qingbo Ai
Ling Cai
Fuyuan Qiu
Lei Yao
Hua Wu
author_sort Chao Fu
collection DOAJ
description Persisting declination of amphibians around the world has resulted in the public attaching importance to the conservation of their biodiversity. Genetic data can be greatly helpful in conservation planning and management, especially in species that are small in size and hard to observe. It is essential to perform genetic assessments for the conservation of <i>Leptobrachium leishanense</i>, an endangered toad and receiving secondary protection on the list of state-protected wildlife in China. However, current molecular markers with low reliability and efficiency hinder studies. Here, we sampled 120 adult toes from the population in the Leishan Mountain, 23 of which were used to develop tetranucleotide microsatellite markers based on one reference <i>L. leishanense</i> genome. After primer optimization, stability detection, and polymorphism detection, we obtained 12 satisfactory microsatellite loci. Then, we used these loci to evaluate the genetic diversity and population dynamics of the 120 individuals. Our results show that there is a low degree of inbreeding in the population, and it has a high genetic diversity. Recently, the population has not experienced population bottlenecks, and the estimated effective population size was 424.3. Accordingly, stabilizing genetic diversity will be key to population sustainability. Recovering its habitat and avoiding intentional human use will be useful for conservation of this species.
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spelling doaj.art-225f45e7b1e848488d2f88cf7fd449d72023-11-23T03:28:53ZengMDPI AGAnimals2076-26152021-12-011112356010.3390/ani11123560Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its GenomeChao Fu0Qingbo Ai1Ling Cai2Fuyuan Qiu3Lei Yao4Hua Wu5Institute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaInstitute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaInstitute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaInstitute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaInstitute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaInstitute of Evolution and Ecology, School of Life Sciences, Central China Normal University, Wuhan 430079, ChinaPersisting declination of amphibians around the world has resulted in the public attaching importance to the conservation of their biodiversity. Genetic data can be greatly helpful in conservation planning and management, especially in species that are small in size and hard to observe. It is essential to perform genetic assessments for the conservation of <i>Leptobrachium leishanense</i>, an endangered toad and receiving secondary protection on the list of state-protected wildlife in China. However, current molecular markers with low reliability and efficiency hinder studies. Here, we sampled 120 adult toes from the population in the Leishan Mountain, 23 of which were used to develop tetranucleotide microsatellite markers based on one reference <i>L. leishanense</i> genome. After primer optimization, stability detection, and polymorphism detection, we obtained 12 satisfactory microsatellite loci. Then, we used these loci to evaluate the genetic diversity and population dynamics of the 120 individuals. Our results show that there is a low degree of inbreeding in the population, and it has a high genetic diversity. Recently, the population has not experienced population bottlenecks, and the estimated effective population size was 424.3. Accordingly, stabilizing genetic diversity will be key to population sustainability. Recovering its habitat and avoiding intentional human use will be useful for conservation of this species.https://www.mdpi.com/2076-2615/11/12/3560Chinese endemic froggenetic diversitymicrosatellite markerspopulation dynamicswildlife conservation
spellingShingle Chao Fu
Qingbo Ai
Ling Cai
Fuyuan Qiu
Lei Yao
Hua Wu
Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
Animals
Chinese endemic frog
genetic diversity
microsatellite markers
population dynamics
wildlife conservation
title Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
title_full Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
title_fullStr Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
title_full_unstemmed Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
title_short Genetic Diversity and Population Dynamics of <i>Leptobrachium leishanense</i> (Anura: Megophryidae) as Determined by Tetranucleotide Microsatellite Markers Developed from Its Genome
title_sort genetic diversity and population dynamics of i leptobrachium leishanense i anura megophryidae as determined by tetranucleotide microsatellite markers developed from its genome
topic Chinese endemic frog
genetic diversity
microsatellite markers
population dynamics
wildlife conservation
url https://www.mdpi.com/2076-2615/11/12/3560
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