Results 21 to 30 of about 3,571 (179)

Phytochemical Profile of Foeniculum vulgare Subsp. piperitum Essential Oils and Evaluation of Acaricidal Efficacy against Varroa destructor in Apis mellifera by In Vitro and Semi-Field Fumigation Tests

open access: yesVeterinary Sciences, 2022
Varroatosis is an important parasitic disease of Apis mellifera caused by the mite Varroa destructor (V. destructor). The parasite is able to transmit numerous pathogens to honeybees which can lead to colony collapse.
Roberto Bava   +11 more
doaj   +1 more source

Characterisation of Dermanyssus gallinae glutathione S-transferases and their potential as acaricide detoxification proteins

open access: yesParasites & Vectors, 2015
Background Glutathione S-transferases (GSTs) facilitate detoxification of drugs by catalysing the conjugation of the reduced glutathione (GSH) to electrophilic xenobiotic substrates and therefore have a function in multi-drug resistance.
Kathryn Bartley   +4 more
doaj   +1 more source

Addition of a surfactant to water increases the acaricidal activity of extracts of some plant species used to control ticks by Zimbabwean smallholder farmers

open access: yesBMC Veterinary Research, 2019
Background Many studies have revealed that bioactive compounds for different indications are not extracted from plants with water, the only extractant practically available to rural communities.
Emmanuel T. Nyahangare   +3 more
doaj   +1 more source

Effects of commercial oils on the camel tick Hyalomma dromedarii (Acari: Ixodidae) and their enzyme activities

open access: yesPersian Journal of Acarology, 2023
Hyalomma dromedarii is the predominant tick species parasitizing camels in Egypt. This study aimed to evaluate the acaricidal activity of selected oils against H. dromedarii and determine their effects on enzyme activities.
Hoda Abdel-Ghany   +4 more
doaj  

The Discovery of Bifenazate, a Novel Carbazate Acaricide

open access: yesCHIMIA, 2003
A history of the discovery of the novel carbazate acaricide, bifenazate, is outlined. When a novel ortho-biphenyl substituted hydrazide compound showed acaricidal activity in the pesticide discovery screen, a small number of analogs were made to
Mark A. Dekeyser   +2 more
doaj   +1 more source

In vitro evaluation of a cysteine protease from poultry red mites, Demanyssus gallinae, as a vaccine antigen for chickens

open access: yesPoultry Science, 2022
: Poultry red mites (PRMs, Dermanyssus gallinae) are hematophagous ectoparasites that negatively affect egg production, which causes serious economic losses to the poultry industry worldwide.
Takuma Ariizumi   +11 more
doaj   +1 more source

Protective role of Spirulina platensis against acute deltamethrin-induced toxicity in rats. [PDF]

open access: yesPLoS ONE, 2013
Deltamethrin is a broad-spectrum synthetic pyrethroid insecticide and acaricide widely used for agricultural and veterinary purposes. However, its human and animal exposure leads to hepatonephrotoxicity.
Mohamed M Abdel-Daim   +2 more
doaj   +1 more source

Assessment of different Lippia sidoides genotypes regarding their acaricidal activity against Rhipicephalus (Boophilus) microplus

open access: yesRevista Brasileira de Parasitologia Veterinária
The aim of this study was to select different genotypes of Lippia sidoides with the highest activity against larvae and engorged females of the tick Rhipicephalus (Boophilus) microplus.
Alexandra Martins dos Santos Soares   +5 more
doaj   +1 more source

Can't outrun recurrence: Long‐term outcomes of treating American black bear sarcoptic mange

open access: yesThe Journal of Wildlife Management, EarlyView.
Abstract The growing incidence of sarcoptic mange in American black bears (Ursus americanus) has become a concern for wildlife managers in the eastern United States. Inconsistency in the use of single and multi‐dose treatment approaches makes it difficult to evaluate their effects on post‐release outcomes of mange‐rehabilitated bears, which remain ...
Raquel Francisco   +9 more
wiley   +1 more source

Identification of broadly expressed nervous system‐related genes as effective RNAi targets in the brown marmorated stink bug, Halyomorpha halys

open access: yesPest Management Science, EarlyView.
Broadly expressed genes outperformed brain‐enriched neural targets as RNAi candidates in Halyomorpha halys. Microinjection of dsRNA targeting alpha‐soluble NSF attachment protein (Asnap) or Ras opposite protein (Rop) caused strong feeding suppression and near‐complete mortality, identifying them as promising targets for future oral or spray‐based RNAi ...
Nirakar Panda   +2 more
wiley   +1 more source

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