Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>

Bed bug infestations are on the rise globally, and remediation efforts are becoming more expensive and difficult to achieve due to rising insecticide resistance in the pest populations. This study evaluates <i>Cimex lectularius</i> behavior in the presence of attractive elements—aggregat...

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Main Authors: Jaime Strickland, Nicholas R. Larson, Mark Feldlaufer, Aijun Zhang
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/11/1060
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author Jaime Strickland
Nicholas R. Larson
Mark Feldlaufer
Aijun Zhang
author_facet Jaime Strickland
Nicholas R. Larson
Mark Feldlaufer
Aijun Zhang
author_sort Jaime Strickland
collection DOAJ
description Bed bug infestations are on the rise globally, and remediation efforts are becoming more expensive and difficult to achieve due to rising insecticide resistance in the pest populations. This study evaluates <i>Cimex lectularius</i> behavior in the presence of attractive elements—aggregation pheromone or food source (human blood)—and the reported botanical repellent methyl benzoate (MB), several MB analogs, as well as the well-known insect repellent, <i>N</i>,<i>N</i>-diethyl-meta-toluamide (DEET). Utilizing EthoVision, a video tracking system, we now report that MB and several of its analogs exhibit strong spatial repellency against <i>C. lectularius,</i> with methyl 2-methoxybenzoate (M2MOB) and methyl 3-methoxybenzoate (M3MOB) exhibiting the strongest repellent effects. Further, our data showed that MB, M2MOB, M3MOB, and DEET exhibit repellency against a pyrethroid resistant strain of <i>C. lectularius.</i>
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spelling doaj.art-f6aa9f6d409745a08f32dbf4e06574862023-11-24T08:46:18ZengMDPI AGInsects2075-44502022-11-011311106010.3390/insects13111060Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>Jaime Strickland0Nicholas R. Larson1Mark Feldlaufer2Aijun Zhang3Invasive Insect Biocontrol and Behavior Laboratory, Beltsville Agricultural Research Center-West, USDA-ARS, Beltsville, MD 20705, USAInvasive Insect Biocontrol and Behavior Laboratory, Beltsville Agricultural Research Center-West, USDA-ARS, Beltsville, MD 20705, USAInvasive Insect Biocontrol and Behavior Laboratory, Beltsville Agricultural Research Center-West, USDA-ARS, Beltsville, MD 20705, USAInvasive Insect Biocontrol and Behavior Laboratory, Beltsville Agricultural Research Center-West, USDA-ARS, Beltsville, MD 20705, USABed bug infestations are on the rise globally, and remediation efforts are becoming more expensive and difficult to achieve due to rising insecticide resistance in the pest populations. This study evaluates <i>Cimex lectularius</i> behavior in the presence of attractive elements—aggregation pheromone or food source (human blood)—and the reported botanical repellent methyl benzoate (MB), several MB analogs, as well as the well-known insect repellent, <i>N</i>,<i>N</i>-diethyl-meta-toluamide (DEET). Utilizing EthoVision, a video tracking system, we now report that MB and several of its analogs exhibit strong spatial repellency against <i>C. lectularius,</i> with methyl 2-methoxybenzoate (M2MOB) and methyl 3-methoxybenzoate (M3MOB) exhibiting the strongest repellent effects. Further, our data showed that MB, M2MOB, M3MOB, and DEET exhibit repellency against a pyrethroid resistant strain of <i>C. lectularius.</i>https://www.mdpi.com/2075-4450/13/11/1060natural productmethyl benzoatemethyl benzoate analogsDEETrepellentEthoVision
spellingShingle Jaime Strickland
Nicholas R. Larson
Mark Feldlaufer
Aijun Zhang
Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
Insects
natural product
methyl benzoate
methyl benzoate analogs
DEET
repellent
EthoVision
title Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
title_full Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
title_fullStr Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
title_full_unstemmed Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
title_short Characterizing Repellencies of Methyl Benzoate and Its Analogs against the Common Bed Bug, <i>Cimex lectularius</i>
title_sort characterizing repellencies of methyl benzoate and its analogs against the common bed bug i cimex lectularius i
topic natural product
methyl benzoate
methyl benzoate analogs
DEET
repellent
EthoVision
url https://www.mdpi.com/2075-4450/13/11/1060
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