Search Results - "de Assis Cavalcante, Alliny Souza"
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Influence of the acaricide emulsion pH on the effectiveness of spray products to control the cattle tick: laboratory and field investigations
Published in Parasitology research (1987) (01-10-2023)“…The current work evaluated the efficacy of 10 commercial acaricides in different pHs (4.5, 5.5, and 6.5) in laboratory (adult immersion tests (AIT), pH…”
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Prevalence of bovine fascioliasis, areas at risk and ensuing losses in the state of Goiás, Brazil
Published in Revista brasileira de parasitologia veterinaria (01-04-2018)“…The present study had to determine the prevalence and spatial distribution of areas at risk of bovine fascioliasis in the state of Goiás, central-western…”
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How many cattle can be infected by Trypanosoma vivax by reusing the same needle and syringe, and what is the viability time of this protozoan in injectable veterinary products?
Published in Parasitology (01-02-2022)“…It was investigated how many cattle become infected with Trypanosoma vivax by subcutaneous (SC), intramuscular (IM) and intravenous (IV) routes, using the same…”
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Eimeria species in dairy and beef cattle of different ages in Goiás state, Brazil
Published in Revista brasileira de parasitologia veterinaria (01-04-2018)“…This study aimed to identify the frequency of occurrence of Eimeria species in Holstein (taurine dairy cattle) and Nelore (zebu beef cattle) on 12 farms in the…”
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In vivo effect of diflubenzuron, administered via mineral salt supplementation, against Haematobia irritans and Rhipicephalus microplus parasitizing cattle
Published in Revista brasileira de parasitologia veterinaria (01-10-2018)“…This study involved two field trials with the aim of evaluating the efficacy of diflubenzuron, via mineral supplementation, against Haematobia irritans…”
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Rhipicephalus microplus seasonal dynamic in a Cerrado biome, Brazil: An update data considering the global warming
Published in Veterinary parasitology (01-08-2021)“…•Five peaks of Rhipicephalus microplus females on host were observed.•Five peaks of Rhipicephalus microplus larvae infestations on pastures.•Insolation,…”
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Investigation of fecal egg counts versus worm burden and helminth fauna in cattle treated or not with macrocyclic lactones in a tropical region
Published in Veterinary parasitology (01-12-2021)“…•Positive correlation between FEC and the total number of worms.•Positive correlation between FEC and the total number Haemonchus placei.•Positive correlation…”
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Eimeria spp. in naturally infected beef cattle: Dynamics of oocysts excretion, prevalence, and comparison between parasitological diagnostics
Published in Preventive veterinary medicine (01-09-2021)“…Eimeria spp. infections cause mortality, reduced well-being, and substantial economic losses implications for cattle production worldwide. The present work…”
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Gastrointestinal nematode control programs in yearling Nellore heifers: Analysis of fecal egg counts, weight gain and reproductive indices
Published in Animal reproduction science (01-03-2021)“…•Heifers treated with T2 had greater weight gain until the reproductive age.•EPG counts were lower in T2 after treatment with moxidectin.•Heifers treated with…”
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Association between fecal egg count and weight gain in young beef cattle
Published in Livestock science (01-02-2021)“…•Cooperia was the most frequent helminth diagnosed in the coproculture.•Negative correlation between EPG counts and weight gain was observed in nursing and…”
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An update on amitraz efficacy against Rhipicephalus microplus after 15 years of disuse
Published in Parasitology research (1987) (01-03-2021)“…Amitraz is an acaricide that is widely used in veterinary medicine to control the cattle tick Rhipicephalus microplus . However, controversy exists in the…”
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12
Evaluation of rotational grazing as a control strategy for Rhipicephalus microplus in a tropical region
Published in Research in veterinary science (01-08-2020)“…Rhipicephalus microplus is the most significant tick of livestock and its control is particularly challenging due to its resistance to commercial acaricides…”
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Delayed reduction of Anaplasma marginale parasitemia and packed cell volume normalization despite prolonged enrofloxacin treatment of cattle co-infected with Trypanosoma vivax
Published in Parasitology research (1987) (01-08-2021)“…Although co-infections of Trypanosoma vivax , Anaplasma spp., and Babesia spp. have been reported, knowledge gaps remain that need to be addressed. The present…”
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Infection capacity of Trypanosoma vivax experimentally inoculated through different routes in bovines with latent Anaplasma marginale
Published in Experimental parasitology (01-04-2020)“…The aim of the present study was to compare the infection capacity of Trypanosoma vivax experimentally inoculated through different routes in calves naturally…”
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In vitro and in vivo effectiveness of disinfectants against Trypanosoma vivax
Published in Veterinary parasitology (Amsterdam) (01-07-2021)“…Trypanosoma vivax causes bovine trypanosomosis in cattle and resulting in economic losses to farmers. In Brazil, shared contaminated materials is the main…”
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Tick fever agents in Holstein calves grazing in a tropical region: predisposing factors, impact on milk production, productivity, and role of Rhipicephalus microplus in epidemiology
Published in Veterinary parasitology (01-10-2024)“…The present study aimed to evaluate under dairy farm conditions the predisposing factors, impact on milk production and productivity, and the role of…”
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Trypanosoma vivax in and outside cattle blood: Parasitological, molecular, and serological detection, reservoir tissues, histopathological lesions, and vertical transmission evaluation
Published in Research in veterinary science (01-07-2024)“…This study reports assessment of the sensitivity of diagnostic techniques to detect T. vivax in experimentally infected cattle. Additionally, it describes T…”
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Epidemiological and molecular identification of Trypanosoma vivax diagnosed in cattle during outbreaks in central Brazil
Published in Parasitology (01-10-2020)“…Bovine trypanosomosis has been spreading in Brazil. In the present study, we evaluated the spatial distribution, prevalence and risk factors of this disease in…”
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Presence of Trypanosoma vivax DNA in cattle semen and reproductive tissues and related changes in sperm parameters
Published in Veterinary parasitology (01-09-2022)“…The present work investigated the presence of Trypanosoma vivax in semen and reproductive tissues of experimentally infected cattle and evaluated changes in…”
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