Results 21 to 30 of about 14,304 (181)

Wild birds as hosts of Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
We evaluated the prevalence, mean intensity and relative density of ticks in 467 wild birds of 67 species (12 families) from forest and cerrado habitats at two protected areas of Minas Gerais, between March and September 1997.
Rosario Rojas   +2 more
doaj   +4 more sources

Modelos potenciales de distribución geográfica y climática del complejo Amblyomma cajennense (Acari: Ixodidae), potencial vector de Rickettsia rickettsii en Colombia. [PDF]

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2018
Introducción. Las especies del complejo Amblyomma cajennense, potenciales vectores implicados en la transmisión de Rickettsia rickettsii en Centroamérica y Suramérica, presentan una amplia distribución geográfica en el neotrópico. En Colombia, todavía es
L. Y. Acevedo-Gutiérrez   +4 more
semanticscholar   +2 more sources

Influence of hosts on the oviposition and hatching of engorged females Amblyomma cajennense sensu stricto (Acari: Ixodidae) with notes on new host records

open access: yesExperimental and Applied Acarology
The parasite-host relationships of Amblyomma cajennense sensu stricto, one of the species of the Amblyomma cajennense complex that occurs in the state of Maranhão, are poorly known and are restricted to its association with horses and humans.
Hermes R Luz   +2 more
exaly   +2 more sources

Rickettsial infection in Amblyomma cajennense ticks and capybaras (Hydrochoerus hydrochaeris) in a Brazilian spotted fever-endemic area. [PDF]

open access: yesParasit Vectors, 2014
BackgroundBrazilian spotted fever (BSF), caused by the bacterium Rickettsia rickettsii, is the deadliest spotted fever of the world. In most of the BSF-endemic areas, capybaras (Hydrochoerus hydrochaeris) are the principal host for the tick Amblyomma ...
Krawczak FS   +5 more
europepmc   +2 more sources

Distribución de la garrapata Amblyomma cajennense (Acari: Ixodidae) sobre Bos taurus y Bos indicus en Costa Rica

open access: yesRevista de Biología Tropical, 2000
Se informa sobre la casuística de A. cajennense encontrada sobre B. taurus y B. indicus en Costa Rica en 532 fincas muestreadas a nivel nacional en los diferentes sistemas de producción (leche, carne y doble propósito).
Víctor Alvarez C.   +2 more
doaj   +1 more source

First record of Rickettsia bellii in Amblyomma varium and Amblyomma goeldii from the Eastern Amazon [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
This study investigated the presence of Rickettsia spp., Ehrlichia spp., Anaplasma spp., and Borrelia spp. DNA in questing ticks collected from a forest fragment under constant anthropogenic pressure in the state of Pará, Brazil. The fragment was divided
Izabela Mesquita Araújo   +7 more
doaj   +2 more sources

Study of chelicerae in the tick Amblyomma cajennense (Fabricius 1787) by scanning electron microscopy</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista da Sociedade Brasileira de Medicina Tropical</i>, 1975 </span><br><span class="r_content">Chelicerae de Amblyomma cajennense foram examinados em microscopia de varredura. Esta técnica mostrou detalhes não evidenciáveis ao poder de resolução do microscópio ótico.The structure of the chelicerae was studied with seanning electron microscope in ...</span><br><span class="r_sub"><i>M. Ansel, M. Thibaut</i></span><br><small><a href="https://doaj.org/article/34a3797420f743b5bac3b0d46a9bf4b5" target="_blank" rel="nofollow" title="doaj.org/article/34a3797420f743b5bac3b0d46a9bf4b5">doaj</a> </small>   <div id="more_7" style="display:none"><a href="https://core.ac.uk/works/12010002" target="_blank" rel="nofollow" title="core.ac.uk/works/12010002">core.ac.uk</a><br></div><small><a href="#" onClick="return toggle_div(this, 'more_7')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.3201/eid1710.101182" target="_blank" rel="nofollow">Equine piroplasmosis associated with Amblyomma cajennense Ticks, Texas, USA.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC3310643&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Emerg Infect Dis</i>, 2011 </span><br><span class="r_content">We report an outbreak of equine piroplasmosis in southern Texas, USA, in 2009. Infection prevalence reached 100% in some areas (292 infected horses).</span><br><span class="r_sub"><i>Scoles GA<span id="ma_8" style="display:none">, Hutcheson HJ, Schlater JL, Hennager SG, Pelzel AM, Knowles DP.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+5 more</a></small></i></span><br><small><a href="https://europepmc.org/article/MED/22000367#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/22000367#free-full-text">europepmc</a> </small>   <div id="more_8" style="display:none"><a href="/sci_redir.php?doi=10.3201%2Feid1710.101182" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://core.ac.uk/works/4036475" target="_blank" rel="nofollow" title="core.ac.uk/works/4036475">core.ac.uk</a><br><a href="javascript:navigator.clipboard.writeText('10.3201/eid1710.101182'); alert('Copied the doi');">copy doi</a> <small>(10.3201/eid1710.101182)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+2 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1155/tbed/8135946" target="_blank" rel="nofollow">Diversity of Ticks in the Caribbean Region and Detection of Their Pathogens Using BioMark Technology.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC12707301&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Transbound Emerg Dis</i></span><br><span class="r_content">Introduction Ticks and the pathogens they transmit are widespread in Caribbean animal populations. There is; however, limited information on the diversity of ticks and tick‐borne pathogens (TTBPs) in the region. This study aims to identify TTBPs across multiple Caribbean countries using a high‐throughput real‐time microfluidic PCR system.</span><br><span class="r_sub"><i>Charles RA<span id="ma_9" style="display:none">, Albina E, Gondard M, Aprelon R, Galon C, Trotman M, Bowen C, Melville S, Sylvester K, Musai L, Morris M, Oura C, Moutailler S, Georges K.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_9')">+13 more</a></small></i></span><br><small><a href="https://europepmc.org/article/MED/41409542#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/41409542#free-full-text">europepmc</a> </small>   <div id="more_9" style="display:none"><a href="/sci_redir.php?doi=10.1155%2Ftbed%2F8135946" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://onlinelibrary.wiley.com/doi/10.1155/tbed/8135946?mi=2or9o2m&af=R&AllField=amblyomma cajennense&ConceptID=15941&content=articlesChapters&target=default" target="_blank" rel="nofollow" title="wiley.com/doi/10.1155/tbed/8135946?mi=2or9o2m&af=R&AllField=amblyomma cajennense&ConceptID=15941&content=articlesChapters&target=default">wiley.com</a><br><a href="javascript:navigator.clipboard.writeText('10.1155/tbed/8135946'); alert('Copied the doi');">copy doi</a> <small>(10.1155/tbed/8135946)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+2 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1111/mve.12822" target="_blank" rel="nofollow">Automated identification of spotted-fever tick vectors using convolutional neural networks.</a> <b><a href="https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC12586270&blobtype=pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Med Vet Entomol</i></span><br><span class="r_content">We evaluate the performance of convolutional neural networks (CNN) AlexNet, ResNet‐50 and MobileNetV2 for the automated identification of tick species capable of transmitting spotted fever. CNNs achieved accuracy rates of ~90% in identifying ticks and showed sensitivities of 59%–100% according to species, sex, position or image resolution.</span><br><span class="r_sub"><i>Gomes IRC<span id="ma_10" style="display:none">, Miranda VL, Leal JFC, Oliveira IP, Silva PJ, Bitencourth K, Rodrigues CM, Siqueira LR, Labruna MB, Gazeta GS, Amorim M, Gurgel-Gonçalves R.</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+11 more</a></small></i></span><br><small><a href="https://europepmc.org/article/MED/40613744#free-full-text" target="_blank" rel="nofollow" title="europepmc.org/article/MED/40613744#free-full-text">europepmc</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1111%2Fmve.12822" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://onlinelibrary.wiley.com/doi/10.1111/mve.12822?mi=2or9o2m&af=R&AllField=amblyomma cajennense&ConceptID=15941&content=articlesChapters&target=default" target="_blank" rel="nofollow" title="wiley.com/doi/10.1111/mve.12822?mi=2or9o2m&af=R&AllField=amblyomma cajennense&ConceptID=15941&content=articlesChapters&target=default">wiley.com</a><br><a href="javascript:navigator.clipboard.writeText('10.1111/mve.12822'); alert('Copied the doi');">copy doi</a> <small>(10.1111/mve.12822)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+2 more sources</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-ticks/" class="suggestion"onclick="show_loader();"><b>ticks</b></a><br/><a href="/q-ixodidae/" class="suggestion"onclick="show_loader();"><b>ixodidae</b></a><br/><a href="/q-amblyomma_dubitatum/" class="suggestion"onclick="show_loader();"><b>amblyomma dubitatum</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-carrapato/" class="suggestion"onclick="show_loader();"><b>carrapato</b></a><br/><a href="/q-brazil/" class="suggestion"onclick="show_loader();"><b>brazil</b></a><br/><a href="/q-tick/" class="suggestion"onclick="show_loader();"><b>tick</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-pcr/" class="suggestion"onclick="show_loader();"><b>pcr</b></a><br/><a href="/q-carrapatos/" class="suggestion"onclick="show_loader();"><b>carrapatos</b></a><br/><a href="/q-brazilian_spotted_fever/" class="suggestion"onclick="show_loader();"><b>brazilian spotted fever</b></a><br/></div></div></div><div class="pagenav"><a href="/q-amblyomma_cajennense/p-2/" rel="nofollow"><b>previous</b></a>   <a href="/q-amblyomma_cajennense/" rel="nofollow">1</a>  <a href="/q-amblyomma_cajennense/p-2/" rel="nofollow">2</a>  <b>3</b>  <a href="/q-amblyomma_cajennense/p-4/" rel="nofollow">4</a>  <a href="/q-amblyomma_cajennense/p-5/" rel="nofollow">5</a>   <a href="/q-amblyomma_cajennense/p-4/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> <script> (function(ss,ex){ window.ldfdr=window.ldfdr||function(){(ldfdr._q=ldfdr._q||[]).push([].slice.call(arguments));}; (function(d,s){ fs=d.getElementsByTagName(s)[0]; function ce(src){ var cs=d.createElement(s); cs.src=src; cs.async=1; fs.parentNode.insertBefore(cs,fs); }; ce('https://sc.lfeeder.com/lftracker_v1_'+ss+(ex?'_'+ex:'')+'.js'); })(document,'script'); })('JMvZ8gvrWA9a2pOd'); </script> </body> </html>