Results 11 to 20 of about 15,257 (235)

Produtos naturais para o controle do ácaro Varroa destructor em abelhas africanizadas

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi avaliar os efeitos do ácido oxálico e de óleos essenciais de plantas no controle da infestação pelo ácaro Varroa destructor em colônias de Apis mellifera africanizadas.
Guido Laércio Bragança Castagnino   +1 more
doaj   +2 more sources

CARACTERIZAÇÃO QUÍMICA E EFEITO DO ÓLEO ESSENCIAL DE ERVA-DE-SANTA-MARIA SOBRE O ÁCARO-RAJADO DE MORANGUEIRO

open access: yesRevista Brasileira de Fruticultura, 2015
O ácaro-rajado, Tetranychus urticae Koch (1836) (Acari: Tetranychidae), é a principal praga na cultura do morangueiro. O objetivo deste trabalho foi a caracterização química do óleo essencial de Chenopodium ambrosioides L.
JOÃO PAULO PEREIRA PAES   +4 more
doaj   +2 more sources

Mussel parasite richness and risk of extinction. [PDF]

open access: yesConserv Biol, 2022
Abstract Parasite conservation is important for the maintenance of ecosystem diversity and function. Conserving parasites relies first on understanding parasite biodiversity and second on estimating the extinction risk to that biodiversity. Although steps have been taken independently in both these areas, previous studies have overwhelmingly focused on
Brian JI, Aldridge DC.
europepmc   +2 more sources

Composição química e toxicidade do óleo essencial de eucalipto sobre o ácaro-rajado

open access: diamond, 2017
The spotted spider mite, Tetranychus urticae Koch, 1836 (Acari: Tetranychidae) is a polyphagous pest which causes extensive damage to Brazilian agriculture. The control of this pest is usually performed by synthetic origin products.
Lauana Pellanda de Souza   +5 more
openalex   +3 more sources

El Ácaro de la Erinosis del Lychee (Keifer) (Acari: Eriophidae)

open access: yesEDIS, 2023
El ácaro de la erinosis del lichi es una plaga nativa de Asia que ha sido reportada en varios países. En Brasil ha causado pérdidas y ha incrementado los costos de producción en un 20%.
A. M. Revynthi   +5 more
semanticscholar   +1 more source

Evaluación del aceite esencial de cilantro (Coriandrum sativum L.) sobre el ácaro rojo de aves Dermanyssus gallinae (De Geer, 1778) (Acari: Dermanyssidae) bajo condiciones de laboratorio

open access: diamondCiencia y Tecnología Agropecuaria, 2019
El ácaro rojo Dermanyssus gallinae afecta las producciones avícolas, principalmente de ponedoras, al alimentarse de su sangre. Su control se realiza a través de acaricidas químicos, hacia los cuales aumenta su resistencia.
Eneida Torres Cabra   +1 more
openalex   +3 more sources

Efecto de tres moliendas vegetales contra el ácaro Varroa destructor en colonias de Apis mellifera

open access: yesNova Scientia, 2022
Anualmente, se pierde más del 33 % de las colmenas en el altiplano y el norte de México por varroa (Varroa destructor), debido al uso excesivo de acaricidas sintéticos. Como resultado, las poblaciones de ácaros han desarrollado resistencia.
Jesús Humberto Reyna Fuentes   +3 more
semanticscholar   +1 more source

Toumeyella parvicornis versus endotherapic abamectin: three techniques, 1 year after

open access: yesPest Management Science, Volume 79, Issue 10, Page 3676-3680, October 2023., 2023
Comparing three different abamectin endotherapic techniques. Results showed similar long‐term effects in reducing adult females of Toumeyella parvicornis affecting Pinus pinea. Only one technique showed differences with the untreated control and abamectin traces inside the plants 14 months after the insecticide injection. Abstract Background Toumeyella
Nicolò Di Sora   +4 more
wiley   +1 more source

Cytokine transcriptome profiling in acute experimental canine atopic dermatitis skin lesions after IL‐31 inhibition with lokivetmab

open access: yesVeterinary Dermatology, Volume 34, Issue 4, Page 327-338, August 2023., 2023
Background – The caninised monoclonal antibody lokivetmab (LKV), directed at interleukin (IL)‐31, is very effective at controlling pruritus in most dogs with atopic dermatitis (AD). However, evidence exists that IL‐31 is not required for the induction of acute allergic skin inflammation, which might explain why this treatment is less efficacious in ...
Chie Tamamoto‐Mochizuki   +4 more
wiley   +1 more source

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