Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia

Mosquitoes (Diptera: Culicidae) act as vectors for various pathogens and parasites that affect millions of people worldwide. Aedes aegypti (Linnaeus, 1762) is one of the devastating pests of humans, acting as a key vector of dengue viruses. Therefore, correct identification of this serious pest to d...

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Main Author: Al Thabiani Aziz
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Saudi Journal of Biological Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319562X23000116
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author Al Thabiani Aziz
author_facet Al Thabiani Aziz
author_sort Al Thabiani Aziz
collection DOAJ
description Mosquitoes (Diptera: Culicidae) act as vectors for various pathogens and parasites that affect millions of people worldwide. Aedes aegypti (Linnaeus, 1762) is one of the devastating pests of humans, acting as a key vector of dengue viruses. Therefore, correct identification of this serious pest to determine its distribution is paramount in its management. Morphological identification is usually based on the maturity and quality of the specimens. This can still yield ambiguous results in distinguishing Ae. aegypti species due to limited taxonomic expertise and the presence of cryptic species. In this research, mitochondrial CO1 gene-based identification was adopted to analyze 7 samples, each containing 7 specimens of Ae. aegypti from various localities of Saudi Arabia: Jeddah (A1), Makkah (A2), Al Madinah Al Munawwarah (A4), Jazan (A5), Qunfudah (A6), Yanbu (A8), and Najran (A10). DNA barcoding and maximum likelihood (ML) tree analysis revealed that all 49 species belong to Ae. aegypti and showed high similarity with specimens of this species worldwide.
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spelling doaj.art-bfaecb61cf2449bf8b4173ded756643a2023-03-09T04:12:48ZengElsevierSaudi Journal of Biological Sciences1319-562X2023-03-01303103566Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi ArabiaAl Thabiani Aziz0Department of Biology, Faculty of Science, University of Tabuk, Tabuk 71491, Saudi ArabiaMosquitoes (Diptera: Culicidae) act as vectors for various pathogens and parasites that affect millions of people worldwide. Aedes aegypti (Linnaeus, 1762) is one of the devastating pests of humans, acting as a key vector of dengue viruses. Therefore, correct identification of this serious pest to determine its distribution is paramount in its management. Morphological identification is usually based on the maturity and quality of the specimens. This can still yield ambiguous results in distinguishing Ae. aegypti species due to limited taxonomic expertise and the presence of cryptic species. In this research, mitochondrial CO1 gene-based identification was adopted to analyze 7 samples, each containing 7 specimens of Ae. aegypti from various localities of Saudi Arabia: Jeddah (A1), Makkah (A2), Al Madinah Al Munawwarah (A4), Jazan (A5), Qunfudah (A6), Yanbu (A8), and Najran (A10). DNA barcoding and maximum likelihood (ML) tree analysis revealed that all 49 species belong to Ae. aegypti and showed high similarity with specimens of this species worldwide.http://www.sciencedirect.com/science/article/pii/S1319562X23000116ArthropodsAedes aegyptiVirusesDNA barcodingGenetic variabilitySaudi Arabia
spellingShingle Al Thabiani Aziz
Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
Saudi Journal of Biological Sciences
Arthropods
Aedes aegypti
Viruses
DNA barcoding
Genetic variability
Saudi Arabia
title Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
title_full Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
title_fullStr Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
title_full_unstemmed Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
title_short Distribution and mitochondrial CO1-based genetic diversity of Aedes aegypti L (Culicidae: Diptera) in Saudi Arabia
title_sort distribution and mitochondrial co1 based genetic diversity of aedes aegypti l culicidae diptera in saudi arabia
topic Arthropods
Aedes aegypti
Viruses
DNA barcoding
Genetic variability
Saudi Arabia
url http://www.sciencedirect.com/science/article/pii/S1319562X23000116
work_keys_str_mv AT althabianiaziz distributionandmitochondrialco1basedgeneticdiversityofaedesaegyptilculicidaedipterainsaudiarabia