Results 11 to 20 of about 511,527 (185)

Biochemical Responses of Anopheles spp. Larvae to a Novel Brazilian BR101 Bacillus thuringiensis var. israelensis Formulation: Oxidative Stress, Detoxification Enzymes, and Safety for Nontarget Notonectidae and Gerridae Aquatic Insects. [PDF]

open access: yesChem Biodivers
Bti BR101 exhibits strong larvicidal activity against Anopheles larvae spp., with dose‐dependent mortality and LC50 of 3.13 µg/mL. Bti increases ROS, lipid and protein oxidation, and activates antioxidant enzymes (SOD, CAT, GPx) and detoxification pathways (MFO and esterases), indicating moderate oxidative stress.
de Oliveira Bentes IC   +14 more
europepmc   +2 more sources

OCCURRENCE OF PSEUDOMONAS CICHORII ON TOMATOES IN SÃO PAULO STATE, BRAZIL

open access: yes, 2021
Recently, generalized blight symptoms were observed in tomato leaves of the types Salad and Italian, at two commercial fields located in Bragança Paulista and Mogi Guaçú, SP, Brazil.
Silva, T.a.f. [UNESP]   +5 more
core   +1 more source

Influence of the vegetation cover on the abundace of parasitoids hymenoptera (Insecta, Hymenoptera) collected in a cover coconut palm, in Linhares, ES, Brazil [PDF]

open access: yes, 2013
O objetivo deste estudo foi analisar a influência de plantas invasoras na abundância de himenópteros parasitoides associados a uma cultura de coqueiro anão verde, no Município de Linhares, ES.
Benassi, V.L.R.M.   +3 more
core   +1 more source

Métodos de liberação de Cleruchoides noackae (Hymenoptera: Myrmaridae) para controle biológico de Thaumastocoris peregrinus (Hemiptera: Thaumastocoridae). [PDF]

open access: yes, 2022
Cleruchoides noackae é o controle biológico mais utilizado para Thaumastocoris peregrinus em plantios de eucalipto. Liberações pontuais no campo são eficientes para regular os níveis populacionais da praga. Portanto, é importante garantir que o método de
BEZERRA, J. C. F.   +6 more
core  

ESTUDO DA VACINAÇÃO EXPERIMENTAL EM GALINHAS D'ANGOLA (NUMIDA MELEAGRIS GALEATA)CONTRA A DOENÇA DE NEWCASTLE E INVESTIGAÇÃO DO ESTADO DE PORTADOR DE VÍRUS.

open access: yes, 2021
El trabajo tuvo como objetivo estudiar la importancia de la vacunación contra la enfermedad de Newcastle en pintadas (Numida meleagris galeata), como tanbién investigar el estado de portador del virus en esta especie. Fueron usadas 300 gallina de guinea,
Lima, F.S. [UNESP]   +8 more
core   +1 more source

New treatments to disinfect vine cuttings with Phaeomoniella chlamydospora and the reason for the control

open access: yes, 2023
Petri disease is a problem for vineyard caused mainly by the fungus Phaeomoniella chlamydospora. Contaminated seedlings are source of inoculum for the disease. Treatment to disinfect vine rootstock cuttings for seedling production is hot water treatment (
Padovani, Carlos Roberto [UNESP]   +3 more
core   +1 more source

Entomopathogens Isolated from Invasive Ants and Tests of Their Pathogenicity

open access: yesPsyche: A Journal of Entomology, 2012
Some ant species cause severe ecological and health impact in urban areas. Many attempts have been tested to control such species, although they do not always succeed.
Maria Fernanda Miori de Zarzuela   +3 more
doaj   +1 more source

Toxicity of agrochemicals to the citrus leprosis mite Brevipalpus phoenicis (Geijskes) and predator mite Neoseiulus Californicus (McGregor) (Acari: Tenuipalpidae, Phytoseiidae) [PDF]

open access: yes, 2012
The objective of this study was to evaluate various pesticides used in citrus crops in regard to their toxicity to Brevipalpus phoenicis and Neoseiulus californicus, a potential predator of phytophagous mites in the crop.
Oliveira, C.a.l. De   +4 more
core   +1 more source

SEMI-SOLID PRODUCTION OF METARHIZIUM ANISOPLIAE (METSCH.) SOROK AND BEAUVERIA BASSIANA (BALS.) VUILL ON DIFFERENT MEDIA AND THE EFFECTS OF ULTRAVIOLET RADIATION AND TEMPERATURE ON THE INFECTIVE PROPAGULES OF THESE FUNGI

open access: yes, 2021
The present study was aimed to evaluate different (semi-solid) media for the production of Metarhizium anisopliae and Beauveria bassiana propagules, and to evaluate the tolerance of these propagules to ultraviolet radiation and temperature.
Zapellini, L.o.   +6 more
core   +1 more source

Isolados nativos e efeito da cama de aviário na patogenicidade e virulência de nematoides entomopatogênicos visando o controle do cascudinho de aviário, Alphitobius diaperinus (Panzer) (Coleoptera: Tenebrionidae)

open access: yesSemina: Ciências Agrárias, 2021
Objetivou-se selecionar isolados nativos de nematoides entomopatogênicos (NEPs) e avaliar o efeito da cama de aviário na sua patogenicidade e virulência, visando o controle do cascudinho de aviário.
Thiago Augusto Paes Fernandes   +5 more
doaj   +1 more source

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