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The Sublethal Effects of Both Essential Oils (Cymbopogon citratus and Mentha piperita) on Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Economic entomology

Abstract

Spodoptera frugiperda (J. E. Smith) is an invasive deleterious pest that causes huge economic losses to various crops, especially maize worldwide. Therefore, the insecticidal and antifeedant activities of lemongrass, Cymbopogon citratus, and peppermint, Mentha piperita essential oils (EOs) against the third larval instar of S. frugiperda were tested under laboratory conditions to find safer alternative approaches to managing S. frugiperda. The impact of sublethal concentrations (LC10 & LC30) of tested EOs on the biological parameters and the activities of detoxifying enzymes of S. frugiperda were also evaluated. Their chemical composition was identified using gas chromatography-mass spectrometry (GC–MS). The major compounds in C. citratus EO were d-limonene (45.06%), β-citral (10.30%), and α-citral (9.90%); whereas, in M. piperita EO were menthol (32.03%), menthone (30.18%), and p-menthan-3-one (11.53%). Bioassay results revealed that C. citratus (LC50= 725.2 mg/L) exhibited more toxicity on S. frugiperda larvae than M. piperita (LC50= 1024.2 mg/L) after 48 h of exposure. Both EOs revealed remarkable antifeedant effects, with the feeding deterrence index ranging from 30.67-43.06% against S. frugiperda. Sublethal concentrations of the tested EOs resulted in prolonged larval and pupal durations, reduced pupal weight of females and males, and decreased pupation and adult emergence percentages, compared to the control. The activities of carboxylesterases and glutathione S-transferase enzymes in S. frugiperda were dramatically suppressed, compared to the control, with dose-dependent effects. These results suggest that M. piperita and C. citratus EOs may be used to manage S. frugiperda.

DOI

10.21608/asejaiqjsae.2024.388830

Keywords

Fall armyworm, Lemongrass, peppermint, Antifeedant activity, biological parameters, detoxifying enzymes

Authors

First Name

Sahar

Last Name

Eldesouky

MiddleName

Elsayed

Affiliation

Cotton Pesticides Evaluation Department, Plant Protection Research Institute, Agricultural Research Center, El-Sabhia, P.O. Box 21616, Alexandria, Egypt

Email

elsayedsahar@gmail.com

City

-

Orcid

0000-0003-4823-9013

First Name

Mona

Last Name

Sh. Abdou

MiddleName

-

Affiliation

Cotton Pesticides Evaluation Department, Plant Protection Research Institute, Agricultural Research Center, El-Sabhia, Alexandria 21616, Egypt

Email

-

City

-

Orcid

-

First Name

Samah

Last Name

M. Hassan

MiddleName

-

Affiliation

Cotton Pesticides Evaluation Department, Plant Protection Research Institute, Agricultural Research Center, El-Sabhia, Alexandria 21616, Egypt.

Email

-

City

-

Orcid

-

Volume

45

Article Issue

3

Related Issue

51248

Issue Date

2024-10-01

Receive Date

2024-09-10

Publish Date

2024-10-30

Page Start

1

Page End

9

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_388830.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=388830

Order

388,830

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

The Sublethal Effects of Both Essential Oils (Cymbopogon citratus and Mentha piperita) on Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)

Details

Type

Article

Created At

23 Dec 2024