Results 21 to 30 of about 6,136 (183)

Relationship between acaricide resistance and acetylcholinesterase gene polymorphisms in the cattle tick Rhipicephalus microplus

open access: yesParasite
In this study, we aimed to develop a comprehensive methodology for identifying amino acid polymorphisms in acetylcholinesterase transcript 2 (AChE2) in acaricide-resistant Rhipicephalus microplus ticks.
Cossio-Bayugar Raquel   +3 more
doaj   +1 more source

An economic evaluation of cattle tick acaricide-resistances and the financial losses in subtropical dairy farms of Ecuador: A farm system approach

open access: yesPLoS ONE, 2023
Estimates of economic losses in cattle due to tick infestations in subtropical areas are limited, such as in Ecuador. Ticks affect animal production and health, but those direct effects are difficult to estimate since financial exercises carried out in ...
Valeria Paucar-Quishpe   +12 more
doaj  

Eficácia do óleo de citronela [Cymbopogon nardus (L.) Rendle] no controle de ectoparasitas de bovinos Efficacy of citronella [Cymbopogon nardus (L.) Rendle] oil in the control of bovine ectoparasites

open access: yesRevista Brasileira de Plantas Medicinais, 2010
O objetivo desta pesquisa foi avaliar o efeito in vivo do óleo de citronela, no controle do carrapato bovino [Rhipicephalus (Boophilus) microplus], da mosca-dos-chifres (Haematobia irritans), da mosca-dos-estábulos (Stomoxys calcitrans) e da mosca ...
C.A. Agnolin   +9 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

Occurrence of Acaricidal Resistance on Ticks and Their Detection Measures

open access: yesInternational Journal of Bio-Resource and Stress Management, 2020
Ectoparasites is one of the important cause for reduce growth and production of the animals. Among the ectoparasites, tick is the major causative agent for tick paralysis, tick injury, tick pyaemia along with transmission of different micro-organism to ...
J. K. Chamuah, Amenti, Lalchamliani
doaj  

Organic and Conventional Bean Pesticides in Development of Autochthonous Trichoderma Strains

open access: yesJournal of Fungi, 2022
Pesticides of chemical synthesis have mainly been used to control pests, diseases and adventitious plants up until now. However, it has been shown that some pesticides can remain in the soil for long periods of time, thus affecting the development of ...
Sara Mayo-Prieto   +5 more
doaj   +1 more source

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, EarlyView.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Predator egg‐induced non‐consumptive effects suppress spider mite survival and reproductive performance

open access: yesPest Management Science, EarlyView.
Increasing predation intensity of predatory mite significantly reduced spider mite fitness in terms of shorter mother longevity, lower mother fecundity, longer offspring development, lower offspring survival, and lower population growth. Abstract BACKGROUND Predators suppress pest populations not only through direct consumption but also via non ...
Resona Simkhada   +3 more
wiley   +1 more source

Genomic assessment of targets implicated in Rhipicephalus microplus acaricide resistance.

open access: yesPLoS ONE
Globally, the prevalence of Rhipicephalus microplus resistance to various acaricides has increased, and there is a need for the identification of molecular markers that can predict phenotypic resistance.
Christina Meiring, Michel Labuschagne
doaj   +1 more source

Assessing the potential impact of livestock immunisation and acaricide use on controlling the spread of East Coast fever

open access: yesParasite Epidemiology and Control
Immunisation of livestock with high-quality vaccines and the use of acaricides are highly ranked tick control strategies worldwide. However, the effects of coupling livestock immunisation and acaricide control on mitigating the spread of East Coast Fever
Mirirai Chinyoka   +4 more
doaj   +1 more source

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