Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide

Due to its high polyphagy, <i>Aphis gossypii</i> is considered a key pest of many crops, and it can feed on hundreds of plant species belonging to the families Cucurbitaceae, Malvaceae, Solanaceae, Rutaceae, and Asteraceae. The control of this pest mainly relies on synthetic insecticides...

Full description

Bibliographic Details
Main Authors: Francesca Laudani, Orlando Campolo, Roberta Caridi, Ilaria Latella, Antonino Modafferi, Vincenzo Palmeri, Agostino Sorgonà, Paolo Zoccali, Giulia Giunti
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/12/1150
_version_ 1797457154189295616
author Francesca Laudani
Orlando Campolo
Roberta Caridi
Ilaria Latella
Antonino Modafferi
Vincenzo Palmeri
Agostino Sorgonà
Paolo Zoccali
Giulia Giunti
author_facet Francesca Laudani
Orlando Campolo
Roberta Caridi
Ilaria Latella
Antonino Modafferi
Vincenzo Palmeri
Agostino Sorgonà
Paolo Zoccali
Giulia Giunti
author_sort Francesca Laudani
collection DOAJ
description Due to its high polyphagy, <i>Aphis gossypii</i> is considered a key pest of many crops, and it can feed on hundreds of plant species belonging to the families Cucurbitaceae, Malvaceae, Solanaceae, Rutaceae, and Asteraceae. The control of this pest mainly relies on synthetic insecticides whose adverse effects on the environment and human health are encouraging researchers to explore innovative, alternative solutions. In this scenario, essential oils (EOs) could play a key role in the development of ecofriendly pesticides. In this study, the development of a citrus peel EO-based nano-formulation and its biological activity against <i>A. gossypii</i> both in the laboratory and field were described and evaluated. The phytotoxicity towards citrus plants was also assessed. The developed nano-insecticide highlighted good aphicidal activity both in the laboratory and field trials, even at moderate EO concentrations. However, the highest tested concentrations (4 and 6% of active ingredient) revealed phytotoxic effects on the photosynthetic apparatus; the side effects need to be carefully accounted for to successfully apply this control tool in field conditions.
first_indexed 2024-03-09T16:18:06Z
format Article
id doaj.art-c5ce1a6baffa4101930dc560bba4ea0c
institution Directory Open Access Journal
issn 2075-4450
language English
last_indexed 2024-03-09T16:18:06Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Insects
spelling doaj.art-c5ce1a6baffa4101930dc560bba4ea0c2023-11-24T15:39:59ZengMDPI AGInsects2075-44502022-12-011312115010.3390/insects13121150Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-InsecticideFrancesca Laudani0Orlando Campolo1Roberta Caridi2Ilaria Latella3Antonino Modafferi4Vincenzo Palmeri5Agostino Sorgonà6Paolo Zoccali7Giulia Giunti8Department of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyDepartment of AGRARIA, University “Mediterranea” of Reggio Calabria, Feo di Vito, 89122 Reggio Calabria, ItalyI.P.S.S.A.S.R.-Scigliano, Via Municipio, 87057 Cosenza, ItalyDepartment of Pharmacy, University of Salerno, Via Giovanni Paolo II 132, 84084 Fisciano, ItalyDue to its high polyphagy, <i>Aphis gossypii</i> is considered a key pest of many crops, and it can feed on hundreds of plant species belonging to the families Cucurbitaceae, Malvaceae, Solanaceae, Rutaceae, and Asteraceae. The control of this pest mainly relies on synthetic insecticides whose adverse effects on the environment and human health are encouraging researchers to explore innovative, alternative solutions. In this scenario, essential oils (EOs) could play a key role in the development of ecofriendly pesticides. In this study, the development of a citrus peel EO-based nano-formulation and its biological activity against <i>A. gossypii</i> both in the laboratory and field were described and evaluated. The phytotoxicity towards citrus plants was also assessed. The developed nano-insecticide highlighted good aphicidal activity both in the laboratory and field trials, even at moderate EO concentrations. However, the highest tested concentrations (4 and 6% of active ingredient) revealed phytotoxic effects on the photosynthetic apparatus; the side effects need to be carefully accounted for to successfully apply this control tool in field conditions.https://www.mdpi.com/2075-4450/13/12/1150<i>Aphis gossypii</i>botanicalnano-emulsionintegrated pest managementside effect
spellingShingle Francesca Laudani
Orlando Campolo
Roberta Caridi
Ilaria Latella
Antonino Modafferi
Vincenzo Palmeri
Agostino Sorgonà
Paolo Zoccali
Giulia Giunti
Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
Insects
<i>Aphis gossypii</i>
botanical
nano-emulsion
integrated pest management
side effect
title Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
title_full Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
title_fullStr Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
title_full_unstemmed Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
title_short Aphicidal Activity and Phytotoxicity of <i>Citrus sinensis</i> Essential-Oil-Based Nano-Insecticide
title_sort aphicidal activity and phytotoxicity of i citrus sinensis i essential oil based nano insecticide
topic <i>Aphis gossypii</i>
botanical
nano-emulsion
integrated pest management
side effect
url https://www.mdpi.com/2075-4450/13/12/1150
work_keys_str_mv AT francescalaudani aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT orlandocampolo aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT robertacaridi aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT ilarialatella aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT antoninomodafferi aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT vincenzopalmeri aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT agostinosorgona aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT paolozoccali aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide
AT giuliagiunti aphicidalactivityandphytotoxicityoficitrussinensisiessentialoilbasednanoinsecticide