Results 81 to 90 of about 38,480 (232)

Past Colony Connectivity of a Declining Seabird Derived From Host–Parasite Genetic Data

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
ABSTRACT The black‐legged kittiwake (Rissa tridactyla, hereafter ‘kittiwake’, conservation status ‘Vulnerable’) is a long‐lived, highly motile and wide‐ranging seabird. Breeding kittiwake colonies are abundant across the northern hemisphere. The kittiwake's life history and the spatial scale of its breeding distribution make understanding colony ...
C. P. Cargill   +6 more
wiley   +1 more source

Laboratory evaluation of the efficacy of lotilaner (Credelio™) against Amblyomma cajennense (sensu lato) infestations of dogs

open access: yesParasites & Vectors, 2018
Background The ixodid tick Amblyomma cajennense (sensu lato) complex, widespread throughout South and Central America, is also present in Mexico, Texas and Florida.
Pedro Veloso Facury Lasmar   +7 more
doaj   +1 more source

An RNA interference biopesticide reduces reproduction of the honey bee parasite Varroa destructor by down‐regulating embryo development pathways

open access: yesPest Management Science, Volume 82, Issue 3, Page 2694-2707, March 2026.
Varroa destructor mites exposed to dsRNA specific in sequence to a V. destructor calmodulin gene significantly effected gene expression of adult female mites sampled 5 days after entering a honey bee brood cell to reproduce. Significantly down‐regulated genes included Calmodulin and were associated with calcium ion binding and embryo developmental ...
Zoe E Smeele   +10 more
wiley   +1 more source

Vaccination with recombinant Boophilus annulatus Bm86 ortholog protein, Ba86, protects cattle against B. annulatus and B. microplus infestations

open access: yesBMC Biotechnology, 2009
Background The cattle ticks, Boophilus spp., affect cattle production in tropical and subtropical regions of the world. Tick vaccines constitute a cost-effective and environmentally friendly alternative to tick control. The recombinant B.
Jongejan Frans   +4 more
doaj   +1 more source

Tick infestation of dogs in Thessaloniki, northern Greece [PDF]

open access: yesMedical and Veterinary Entomology, 2003
Abstract. Ticks were collected from 249 dogs, admitted over a one‐year period (1996–1997) to a Veterinary Teaching Hospital and four private veterinary practices located in the county of Thessaloniki, Greece.
M G, Papazahariadou   +4 more
openaire   +2 more sources

Impacts of rodents in piggeries in Australia – review and pilot impact study

open access: yesPest Management Science, Volume 82, Issue 3, Page 2177-2189, March 2026.
Rodent impacts in Australian piggeries are under‐researched, with limited data on economic losses and control costs. A review and pilot study found average losses of AUD$100 000 annually. Key concerns include disease, damage, and control expenses.
Peter R. Brown, Steve Henry
wiley   +1 more source

Impact of climate change on the tick-host-pathogen complex: distribution patterns, disease incidence, and host infestation [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Ticks, being ectothermic, are highly sensitive to climate variables, such as temperature, humidity, and precipitation. Over the past century, fossil fuel use has altered the climate and significantly affected the tick-host-pathogen system.
Saeed Mohammed Nasser Alasmari   +9 more
doaj   +1 more source

Preseptal Cellulitis Related to Tick Infestation

open access: yesTürk Oftalmoloji Dergisi, 2010
A 4-year-old girl presented with complaint of tick bite on the left upper eyelid and head. The tick bites were noticed by her parents one day ago. On her examination, tick infestation was found in the lash margin of the right upper eyelid. Bilateral eyelid edema and mild hyperemia of the left upper yelid were observed.
Sakalar, Yildirm Bayezit   +5 more
openaire   +1 more source

Economic Impact and Disease Insights: Understanding Organ Condemnation in Cattle Slaughtered at Bahir Dar Abattoir

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
From 334 cattle slaughtered in the Bahir Dar municipal abattoir, different lesions resulting in total or partial organ condemnation were found in organs of 12 (3.6%) cattle. Organs affected by different lesions or disease were liver 14.6% (49/334), lung 9.9% (33/334), heart 2.40% (8/334), kidney 3.6% (12/334) and tongue 0.9% (3/334).
Habtamu Endale, Mesfin Mathewos
wiley   +1 more source

Ticks Attacking Humans and Pets. [PDF]

open access: yes, 1976
4 ...
Lewis, Kenneth R.
core  

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