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Registros recuperados: 33 | |
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ANDREOTTI, R.; GARCIA, M. V.; BARROS, J. C.; KOLLER, W. W.; RODRIGUES, V. da S.. |
Os carrapatos são artrópodes hematófagos que parasitam muitas espécies de hospedeiros, desde mamíferos até anfíbios, e podem ser encontrados em vários ambientes nas diversas regiões do planeta. O tema ?Carrapatos no Brasil? tem importância, tanto na saúde animal quanto ao aspecto econômico. Os prejuízos, apenas no que tange a cadeia produtiva de bovinos no país, são estimados em 3,2 bilhões de dólares ao ano. Com respeito à saúde pública a bactéria Rickettsia rickettsii, agente da febre maculosa brasileira (FMB), tem os carrapatos por vetores. Contudo, os prejuízos relativos à manutenção da saúde pública não foram ainda estimados, e são incalculáveis quando se trata de perdas de vidas humanas. O Museu do Carrapato tem por objetivo apresentar, de forma... |
Tipo: Documentos (INFOTECA-E) |
Palavras-chave: Carrapato; Hospedeiro animal; Parasito de animal; Patógeno; Ticks; Animal parasites and pests; Pathogens. |
Ano: 2018 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1090786 |
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BIANCHIN, I.; GOMES, A.; FEIJO, G. L. D.; VAZ, E. C.. |
Nos últimos anos, a Embrapa Gado de Corte tem recebido inúmeras indagações por carta, telefone, em palestras etc. sobre a utilização do alho, em especial, no controle da mosca-dos- chifres (Haematobia irritans irritans) em bovinos. O principal objetivo do experimento foi verificar a eficácia do alho em pó, adicionado ao sal mineral, no controle de mosca-dos-chifres, carrapatos (Boophilus microplus) e helmintos de bovinos. Foram utilizados 42 novilhos cruzados, distribuídos em dois grupos de 21 animais, levando-se em consideração a raça, o peso, ovos por grama de fezes (OPH), numero de moscas, idade e o numero de carrapatos. Durante todo o período experimental, os grupos ficaram em piquetes separados com pastagens de Brachiaria decumbens. Um grupo de... |
Tipo: Folhetos |
Palavras-chave: Sanidade; Mosca-dos-chifres; Controle; Brasil; Health; Horn fly; Helmints; Control; Brazilian savannas; Allium Sativum; Boophilus Microplus; Bovino; Carrapato; Cerrado; Haematobia Irritans; Helminto; Parasito; Brazil; Cattle; Parasites; Ticks. |
Ano: 1999 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/322255 |
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Vudriko, Patric; Okwee-Acai, James; Tayebwa, Dickson Stuart; Byaruhanga, Joseph; Kakooza, Steven; Wampande, Edward; Omara, Robert; Muhindo, Jeanne Bukeka; Tweyongyere, Robert; Owiny, David Okello; Hatta, Takeshi; Tsuji, Naotoshi; Umemiya-Shirafuji, Rika; Xuan, Xuenan; Kanameda, Masaharu; Fujisaki, Kozo; Suzuki, Hiroshi. |
Background: Acaricide failure has been on the rise in the western and central cattle corridor of Uganda. In this study, we identified the tick species associated with acaricide failure and determined their susceptibility to various acaricide molecules used for tick control in Uganda. Methods: In this cross sectional study, tick samples were collected and identified to species level from 54 purposively selected farms (from 17 districts) that mostly had a history of acaricide failure. Larval packet test was used to screen 31 tick populations from 30 farms for susceptibility at discriminating dose (DD) and 2 x DD of five panels of commercial acaricide molecules belonging to the following classes; amidine, synthetic pyrethroid (SP), organophosphate (OP) and... |
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Palavras-chave: Ticks; Rhipicephalus appendiculatus; Rhipicephalus (Boophilus) decoloratus; Acaricide; Resistance; Amitraz; Synthetic pyrethroids; Organophosphates. |
Ano: 2016 |
URL: http://ir.obihiro.ac.jp/dspace/handle/10322/4437 |
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Tuvshintulga, Bumduuren; Sivakumar, Thillaiampalam; Battsetseg, Badgar; Narantsatsaral, Sandag-ochir; Enkhtaivan, Batsaikhan; Battur, Banzragch; Hayashida, Kyoko; Okubo, Kazuhiro; Ishizaki, Takahiro; Inoue, Noboru; Igarashi, Ikuo; Yokoyama, Naoaki. |
Babesia microti is a tick-transmitted zoonotic hemoprotozoan parasite. In the present study, we investigated B. microti infection in questing ticks in Mongolia. A total of 219 questing ticks were collected from three different Mongolian provinces (Bayan-Olgii, Khovsgol, and Selenge). Of these, 63 from Selenge were identified as Ixodes persulcatus, while the remaining 156 (from all three provinces) were identified as Dermacentor nuttalli. When the tick DNA samples were screened using a B. microti-specific nested PCR, 19 (30.2%) of the 63 I. persulcatus ticks were found to be B. microti-positive. The parasite was not detected in D. nuttalli. Subsequently, the 18S rRNA, cox1, and tufA sequences of B. microti were amplified, sequenced, and subjected to... |
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Palavras-chave: 18S rRNA; B. microti; Cox1; Mongolia; Ticks; TufA. |
Ano: 2015 |
URL: http://ir.obihiro.ac.jp/dspace/handle/10322/4554 |
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Pontes,Jorge A. L.; Gazêta,Gilberto S.; Vrcibradic,Davor; Rocha,Carlos F. D.. |
We studied the ecology of ticks found in different species of a taxocenosis of snakes from the Serra do Mendanha, an area of Atlantic Rainforest located in the state of Rio de Janeiro, southeastern Brazil. Snakes were sampled monthly in the field during a period of 48 months. The specific identity of the hosts and their parasites, the number of parasites, and and snout-vent length and body mass of each host were recorded. A total of 25% of the species of snakes in the area were parasitized by ticks (larvae, nymphs and adult females) Amblyomma rotundatum Koch, 1844 was the predominant parasite species. The infestation parameters varied among the species of snakes sampled, with the highest prevalence of A. rotundatum being observed in the viperid Bothrops... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Acari; Amblyomma rotundatum; Atlantic Rainforest; Ixodidae; Serra do Mendanha; Snakes; Ticks. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702009000200016 |
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CAROTHERS,JOHN H.; JAKSIC,FABIÁN M.. |
This study compared the distributions of ten species of Liolaemus lizards in the central Chilean Andes to the distributions of four types of parasites: malaria-causing Plasmodium, gut nematodes, ticks, and mites. We wanted to see if parasite numbers might be a factor in determining distributional limits of the lizards. We found that there was no evidence of malarial infestation of the lizards, that ticks were almost absent, that more often than not mite numbers decreased at the distributional limits of the lizards, and that gut nematodes confined to the herbivorous lizards in our sample may well be beneficial rather than detrimental. Rather than parasitism, other biotic interactions (e.g., predation or competition) are more likely candidates as factors... |
Tipo: Journal article |
Palavras-chave: Malaria; Plasmodium; Gut nematodes; Ticks; Mites; Chile; Altitudinal gradient. |
Ano: 2001 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2001000300013 |
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Teixeira, Rodrigo Hidalgo Friciello; Labruna, Marcelo Bahia; Martins, Thiago Fernandes. |
Ticks are bloodsucking arachnids that parasitize domestic animals and a diversity of wild animals in terrestrial environments of the planet. This study reports the occurrence of hard ticks on wild animals from the countryside of São Paulo state, Brazil, which were forwarded to the Sorocaba zoo. During the years of 2014, 2015 and 2016, using taxonomic keys, ticks were collected from naturally infested wild animals that were sent to the zoo, and were taxonomically identified in the laboratory. In total, 675 tick specimens were identified into 14 different tick species, collected from one reptile specimen, four birds and 31 mammal specimens, totaling 17 different species of wild animals. This work reports for the first time Amblyomma sculptum adults... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ticks; Wild animals; Zoos; São Paulo; Brazil carrapatos; Animais silvestres; Zoológicos; São Paulo; Brasil. |
Ano: 2017 |
URL: http://www.revistamvez-crmvsp.com.br/index.php/recmvz/article/view/36757 |
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de la Vega,R; Díaz,G; da Fonseca,A.H. |
Multivariate statistical methods are relatively new tools for data analysis. They have a lot of applications in biological researches: nevertheless, for several reasons, they have not been widely employed in this subject yet. Recently, present authors published a paper applying multivariate statistics on non-parasitic phase of Anocentor nitens. In the present article Boophilus microplus has received a very similar statistic treatment. In this paper, the influence of different incubation conditions was studied in groups of 12-15 individuals in each of the 24 combinations of six temperatures 24, 27, 30, 32, 34 and 36ºC and four relative humidity values, 100, 80, 75.5 and 70% over the cycle variables of B. microplus. According to the results, the best... |
Tipo: Journal article |
Palavras-chave: Ticks; Ixodidae; Boophilus microplus; Multivariate Analysis; Non-parasitic phase. |
Ano: 2010 |
URL: http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S0253-570X2010000200004 |
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de la Vega,R; Díaz,G. |
Multivariate statistical methods are useful tools complementary to classic univariate methods. In biology, they are used in several scenarios where data structure, classification and grouping are necessary. Nevertheless, it seems they have not been employed in the study of non-parasitic phase of ticks or any other arthropod. In this paper, the influence of different incubation conditions was studied in groups of 12-15 individuals in each of the 24 combinations of six temperatures 24, 26, 28, 30, 32, and 34ºC and four relative humidities 100, 80, 75.5 and 70% over the cycle variables of Anocentor nitens looking for establishing the most suitable environmental conditions to increase or decrease ticks performance and to apply these knowledges to zoogeography.... |
Tipo: Journal article |
Palavras-chave: Ticks; Ixodidae; Multivariate Analysis; Non-parasitic phase. |
Ano: 2008 |
URL: http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S0253-570X2008000200002 |
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Registros recuperados: 33 | |
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