Results 11 to 20 of about 1,430 (173)

AVALIAÇÃO DA QUIMIORESISTÊNCIA EM CARRAPATOS RHIPICEPHALUS (BOOPHILUS) MICROPLUS

open access: yesAnais do II Congresso Brasileiro On-line Multiprofissional de Análises Clínicas e Laboratoriais, 2023
Introdução: A infestação por carrapatos é um dos principais problemas de saúde pública no mundo, e a quimiorresistência em carrapatos vem ocorrendo ao longo do tempo principalmente por o uso inadequado dos compostos inseticidas produzindo assim um impacto econômico negativo na produção ganadera, e a resistência que estos carrapatos tem é um dos maiores
Kelly Johana Ramirez Guzman   +1 more
openaire   +1 more source

Interspecific behavioural interference and range dynamics: current insights and future directions

open access: yesBiological Reviews, Volume 98, Issue 6, Page 2012-2027, December 2023., 2023
ABSTRACT Novel biotic interactions in shifting communities play a key role in determining the ability of species' ranges to track suitable habitat. To date, the impact of biotic interactions on range dynamics have predominantly been studied in the context of interactions between different trophic levels or, to a lesser extent, exploitative competition ...
Christophe W. Patterson   +1 more
wiley   +1 more source

Molecular detection of Babesia and Theileria from crossbred cattle in Sirajganj and Rangpur districts of Bangladesh

open access: yesVeterinary Medicine and Science, Volume 9, Issue 2, Page 899-906, March 2023., 2023
By using molecular tools 12.2% Theileria, 4.7% Babesia, and 1.8% mixed infections were detected. B. Bigemina isolates (MH790974 Sirajganj) T. annulata (LC439356 Sirajganj) are highly conserved species and Theileria sp (LC419995.1 Rangpur) was found as a different genetic clade which may introduced from neighboring India and Myanmar Abstract Background ...
Md. Jakir Hossain   +9 more
wiley   +1 more source

Movement ecology of exotic nilgai antelope: A threat to the re‐emergence of cattle fever ticks in the southern USA

open access: yesEcosphere, Volume 14, Issue 2, February 2023., 2023
Abstract Wildlife plays an important role in the emergence of livestock diseases, and their movements can complicate disease management efforts. One of the most significant vector‐borne diseases of livestock worldwide is bovine babesiosis, spread by cattle fever ticks (CFTs; Rhipicephalus [=Boophilus] microplus and Rhipicephalus [=Boophilus] annulatus).
Kathryn M. Sliwa   +6 more
wiley   +1 more source

In vitro screening and in vivo evaluation of antiparasitic phytochemicals against Cryptocaryon irritans in pompano, Trachinotus ovatus

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 6, Page 1084-1100, December 2022., 2022
Abstract Cryptocaryon irritans, one of the most devastating holotrichous ciliated protozoans, causes massive economic losses in the pompano, Trachinotus ovatus, mariculture industries. Considering the many advantages of phytochemicals, such as low cost, low residuals, and low pollution, they can be a good alternative for the prevention and control of C.
Wei‐Wei Mao   +9 more
wiley   +1 more source

Muscarinic acetylcholine receptor activation synergizes the knockdown and toxicity of GABA‐gated chloride channel insecticides

open access: yesPest Management Science, Volume 78, Issue 11, Page 4599-4607, November 2022., 2022
Activation of muscarinic acetylcholine receptors in conjunction with gamma‐amino butyric acid inhibiting insecticides results in enhanced knockdown and mortality. Target‐site synergism within the insect nervous system may play a role in insect pest management with the development of selective and effective chemistries.
Na Xie, Aaron D. Gross
wiley   +1 more source

Epidemiological study on Ixodid tick infestation and tick borne haemopathogens on cattle in Awi Zone, northwest Ethiopia

open access: yesVeterinary Medicine and Science, Volume 8, Issue 5, Page 2194-2205, September 2022., 2022
A cross‐sectional study was conducted from December 2020 to July 2021 on Ixodid tick infestation and tick borne haemopathogens in North West Ethiopia. The overall prevalence of Ixodid tick infestation and tick borne haemopathogens were 45% and 3%, respectively. Babesia bigemina was the only haemoparasite detected in the present survey.
Hailemariam Adugna, Habtamu Tamrat
wiley   +1 more source

Infestation rates, seasonal distribution, and genetic diversity of ixodid ticks from livestock of various origins in two markets of Yaoundé, Cameroon

open access: yesMedical and Veterinary Entomology, Volume 36, Issue 3, Page 283-300, September 2022., 2022
Three genera of ticks were identified, Rhipicephalus, Amblyomma, and Hyalomma representing 71.04%, 15.99%, and 12.64% of tick species respectively. Ticks were more predominant during the rainy than the dry season, with Rhipicephalus spp. abundant during the rainy season and Hyalomma spp. during the dry season.
Francine Sado Yousseu   +6 more
wiley   +1 more source

Acaricide efficacy against a Brazilian Rhipicephalus (Boophilus) microplus isolated field population over a five-year period

open access: yesPubvet, 2020
A resistência do Rhipicephalus (Boophilus) microplus a acaricidas é uma preocupação. Avaliamos uma população isolada do semi-árido brasileiro durante um período de cinco anos.
José Tadeu Raynal   +5 more
doaj   +1 more source

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