Effects of a Bt-based insecticide on the functional response of Ceraeochrysa cincta preying on Plutella xylostella

Plutella xylostella, is the main pest infesting Brassica crops, and products based on Bacillus thuringiensis (Bt) are frequently used in strategies for its biocontrol. The present study aimed to evaluate whether a Bt-based bioinsecticide affects the predation behavior of Ceraeochrysa cincta when pre...

Description complète

Détails bibliographiques
Publié dans:Ecotoxicology (London, England). - 1992. - 29(2020), 7 vom: 02. Sept., Seite 856-865
Auteur principal: de Oliveira Pimenta, Isabela Cristina (Auteur)
Autres auteurs: da Silva Nunes, Gilmar, de Magalhães, Gustavo Oliveira, Dos Santos, Nathália Alves, Pinto, Matheus Moreira Dantas, De Bortoli, Sergio Antonio
Format: Article en ligne
Langue:English
Publié: 2020
Accès à la collection:Ecotoxicology (London, England)
Sujets:Journal Article Bacillus thuringiensis Chrysopids Diamondback moth Integrated pest management Trophic interactions Insecticides
LEADER 01000caa a22002652c 4500
001 NLM31191327X
003 DE-627
005 20250227125501.0
007 cr uuu---uuuuu
008 231225s2020 xx |||||o 00| ||eng c
024 7 |a 10.1007/s10646-020-02244-x  |2 doi 
028 5 2 |a pubmed25n1039.xml 
035 |a (DE-627)NLM31191327X 
035 |a (NLM)32613481 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a de Oliveira Pimenta, Isabela Cristina  |e verfasserin  |4 aut 
245 1 0 |a Effects of a Bt-based insecticide on the functional response of Ceraeochrysa cincta preying on Plutella xylostella 
264 1 |c 2020 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 04.09.2020 
500 |a Date Revised 30.09.2020 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Plutella xylostella, is the main pest infesting Brassica crops, and products based on Bacillus thuringiensis (Bt) are frequently used in strategies for its biocontrol. The present study aimed to evaluate whether a Bt-based bioinsecticide affects the predation behavior of Ceraeochrysa cincta when preying on P. xylostella. Three larval instars of the predator and the eggs and second-instar larvae of the moth were used, with the prey either untreated or treated with a Bt-based product (Xentari®). Results showed that, the first larval instar of C. cincta presented a type II functional response when preying upon untreated eggs, and a type III response when preying upon Bt-treated eggs, while the second and third instars presented type II and III responses, respectively, in both situations. The predator's first and third larval instars presented a type II functional response when preying upon untreated larvae and a type III response when preying upon Bt-treated larvae. However, the predator's second-instar larvae showed a type II response in both treatments. The results obtained allowed us to conclude that the Bt-based insecticide tested affects the predation behavior of the first-instar larvae of C. cincta on eggs and of both the first- and third-instar larvae of this predator on P. xylostella larvae 
650 4 |a Journal Article 
650 4 |a Bacillus thuringiensis 
650 4 |a Chrysopids 
650 4 |a Diamondback moth 
650 4 |a Integrated pest management 
650 4 |a Trophic interactions 
650 7 |a Insecticides  |2 NLM 
700 1 |a da Silva Nunes, Gilmar  |e verfasserin  |4 aut 
700 1 |a de Magalhães, Gustavo Oliveira  |e verfasserin  |4 aut 
700 1 |a Dos Santos, Nathália Alves  |e verfasserin  |4 aut 
700 1 |a Pinto, Matheus Moreira Dantas  |e verfasserin  |4 aut 
700 1 |a De Bortoli, Sergio Antonio  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Ecotoxicology (London, England)  |d 1992  |g 29(2020), 7 vom: 02. Sept., Seite 856-865  |w (DE-627)NLM098212214  |x 1573-3017  |7 nnas 
773 1 8 |g volume:29  |g year:2020  |g number:7  |g day:02  |g month:09  |g pages:856-865 
856 4 0 |u http://dx.doi.org/10.1007/s10646-020-02244-x  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_65 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 29  |j 2020  |e 7  |b 02  |c 09  |h 856-865