Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding

The world is struggling to solve a devastating biodiversity loss that not only affects the extinction of treasured species and irreplaceable genetic variation, but also jeopardizes the food production, health, and safety of people. All initiatives aimed to conserve biodiversity rely heavily on the m...

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Main Authors: Sakib Tahmid Rishan, Richard J. Kline, Md Saydur Rahman
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Environmental Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666765723000303
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author Sakib Tahmid Rishan
Richard J. Kline
Md Saydur Rahman
author_facet Sakib Tahmid Rishan
Richard J. Kline
Md Saydur Rahman
author_sort Sakib Tahmid Rishan
collection DOAJ
description The world is struggling to solve a devastating biodiversity loss that not only affects the extinction of treasured species and irreplaceable genetic variation, but also jeopardizes the food production, health, and safety of people. All initiatives aimed to conserve biodiversity rely heavily on the monitoring of both species and populations to get accurate spatial patterns and overall population assessments. Conventional monitoring techniques, such as visual surveys and counting individuals, are problematic due to challenges in identifying cryptic species or immature life stages. Environmental DNA (eDNA) is a relatively new technology that has the potential to be a faster, non-invasive, and cost-effective tool for monitoring biodiversity, conservation, and management practices. eDNA has been extracted from materials that are both ancient and present, and its applications range from the identification of individual species to the study of entire ecosystems. In the past few years, there has been a substantial increase in the usage of eDNA in research pertaining to ecological preservation and conservation. However, several technological problems still need to be solved. To reduce the number of false positives and/or false negatives produced by current eDNA technologies, it is necessary to improve and optimize calibration and validation at every stage of the procedure. There is a significant need for greater information about the physical and ecological constraints on eDNA use, as well as its synthesis, current state, expected lifespan, and potential modes of movement. Due to the widespread use of eDNA research, it is also essential to assess the extent and breadth of these studies. In this article, we critically reviewed the primary applications of eDNA in subterranean and aquatic invasive species. Through this review, readers can better understand the challenges and limitations of eDNA metabarcoding.
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spelling doaj.art-e3569a91971f42a29b0141b81a4d98692023-06-14T04:34:25ZengElsevierEnvironmental Advances2666-76572023-07-0112100370Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcodingSakib Tahmid Rishan0Richard J. Kline1Md Saydur Rahman2Biochemistry and Molecular Biology Program, University of Texas Rio Grande Valley, Brownsville, Texas, USABiochemistry and Molecular Biology Program, University of Texas Rio Grande Valley, Brownsville, Texas, USA; School of Earth, Environmental, and Marine Sciences, University of Texas Rio Grande Valley, Brownsville, Texas, USA; Department of Biology, University of Texas Rio Grande Valley, Brownsville, Texas, USABiochemistry and Molecular Biology Program, University of Texas Rio Grande Valley, Brownsville, Texas, USA; School of Earth, Environmental, and Marine Sciences, University of Texas Rio Grande Valley, Brownsville, Texas, USA; Department of Biology, University of Texas Rio Grande Valley, Brownsville, Texas, USA; Corresponding author at: Department of Biology, University of Texas Rio Grande Valley, 1 West University Drive, Brownsville, Texas, USA.The world is struggling to solve a devastating biodiversity loss that not only affects the extinction of treasured species and irreplaceable genetic variation, but also jeopardizes the food production, health, and safety of people. All initiatives aimed to conserve biodiversity rely heavily on the monitoring of both species and populations to get accurate spatial patterns and overall population assessments. Conventional monitoring techniques, such as visual surveys and counting individuals, are problematic due to challenges in identifying cryptic species or immature life stages. Environmental DNA (eDNA) is a relatively new technology that has the potential to be a faster, non-invasive, and cost-effective tool for monitoring biodiversity, conservation, and management practices. eDNA has been extracted from materials that are both ancient and present, and its applications range from the identification of individual species to the study of entire ecosystems. In the past few years, there has been a substantial increase in the usage of eDNA in research pertaining to ecological preservation and conservation. However, several technological problems still need to be solved. To reduce the number of false positives and/or false negatives produced by current eDNA technologies, it is necessary to improve and optimize calibration and validation at every stage of the procedure. There is a significant need for greater information about the physical and ecological constraints on eDNA use, as well as its synthesis, current state, expected lifespan, and potential modes of movement. Due to the widespread use of eDNA research, it is also essential to assess the extent and breadth of these studies. In this article, we critically reviewed the primary applications of eDNA in subterranean and aquatic invasive species. Through this review, readers can better understand the challenges and limitations of eDNA metabarcoding.http://www.sciencedirect.com/science/article/pii/S2666765723000303eDNA technologyBiodiversity monitoringConservationGlobal ecologyPCR
spellingShingle Sakib Tahmid Rishan
Richard J. Kline
Md Saydur Rahman
Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
Environmental Advances
eDNA technology
Biodiversity monitoring
Conservation
Global ecology
PCR
title Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
title_full Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
title_fullStr Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
title_full_unstemmed Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
title_short Applications of environmental DNA (eDNA) to detect subterranean and aquatic invasive species: A critical review on the challenges and limitations of eDNA metabarcoding
title_sort applications of environmental dna edna to detect subterranean and aquatic invasive species a critical review on the challenges and limitations of edna metabarcoding
topic eDNA technology
Biodiversity monitoring
Conservation
Global ecology
PCR
url http://www.sciencedirect.com/science/article/pii/S2666765723000303
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