J 2023

The Influence of Selected Insecticides on the Oxidative Response of Atta sexdens (Myrmicinae, Attini) Workers

BEANI POIANI, Silvana, Pavel DOBEŠ, Martin KUNC, Mayara Cristina PEREIRA, Odair Correa BUENO et. al.

Základní údaje

Originální název

The Influence of Selected Insecticides on the Oxidative Response of Atta sexdens (Myrmicinae, Attini) Workers

Autoři

BEANI POIANI, Silvana (76 Brazílie, domácí), Pavel DOBEŠ (203 Česká republika, domácí), Martin KUNC (203 Česká republika, domácí), Mayara Cristina PEREIRA, Odair Correa BUENO a Pavel HYRŠL (203 Česká republika, garant, domácí)

Vydání

Neotropical Entomology, Springer, 2023, 1519-566X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10608 Biochemistry and molecular biology

Stát vydavatele

Brazílie

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 1.800 v roce 2022

Kód RIV

RIV/00216224:14310/23:00134209

Organizační jednotka

Přírodovědecká fakulta

UT WoS

001060178100001

Klíčová slova anglicky

Antioxidant; Flavonoid; Fipronil; Magnesium complex; Sulfluramid

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 22. 1. 2024 09:35, Mgr. Marie Šípková, DiS.

Anotace

V originále

Reactive oxygen species (ROS) are generated as products of normal cellular metabolic activities; however, the use of pesticides to control leafcutter ants leads to unbalanced ROS production. We evaluated the effects of two insecticides (fipronil, sulfluramid) and metallic insecticide complex (magnesium complex [Mg(hesp)2(phen)] (1)) on the superoxide dismutase (SOD), glutathione (GSH) and the overall antioxidant capacity using two different methodologies: total radical-trapping potential (TRAP) and oxygen radical absorbance capacity (ORAC). Media workers of Atta sexdens (C. Linnaeus) were exposed to the insecticides for 24 h, 48 h, 72 h and 96 h before their fat bodies were dissected for analysis. The results showed that although the sulfluramid may cause the production of ROS, its slow action in the organism does not lead to oxidative stress. There is a rise in oxidative stress in workers of leafcutter ants treated with fipronil because SOD significantly increased when compared to the control group. On the other hand, Mg1-complex suppressed both GSH and SOD, indicating that the immune system may be affected by Mg1-complex, which has a delayed activity ideal for its use in chemical pest control. Both TRAP and ORAC evaluated total antioxidant capacities; however, ORAC proved to be a more sensitive method. In conclusion, the Mg1-complex is a new compound that should be further investigated as a potential replacement for fipronil and sulfluramid in pest control.

Návaznosti

GA23-06457S, projekt VaV
Název: Identifikace a funkční charakteristika bioaktivních molekul produkovaných entomopatogenními hlísticemi
Investor: Grantová agentura ČR, Identifikace a funkční charakteristika bioaktivních molekul produkovaných entomopatogenními hlísticemi