Results 31 to 40 of about 3,183 (248)

Horizon scanning for potential invasive non‐native species across the United Kingdom Overseas Territories

open access: yesConservation Letters, Volume 16, Issue 1, January/February 2023., 2023
Abstract Invasive non‐native species (INNS) are recognized as a major threat to island biodiversity, ecosystems, and economies globally. Preventing high‐risk INNS from being introduced is the most cost‐effective way to avoid their adverse impacts.
Wayne Dawson   +49 more
wiley   +1 more source

The tick and I: Parasite‐host interactions between ticks and humans

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 20, Issue 6, Page 818-853, June 2022., 2022
Summary Ticks, particularly hard ticks (Ixodidae), which are among the most important vectors of dangerous infectious agents, feed on their hosts for extended periods of time. With this lifestyle, numerous adaptations have evolved in ticks and their hosts, the pharmacological importance of which is increasingly being recognized.
Michael P. Schön
wiley   +1 more source

Die Zecke und ich: Parasiten‐Wirt‐Interaktionen zwischen Zecken und Menschen

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 20, Issue 6, Page 818-855, June 2022., 2022
Zusammenfassung Zecken, insbesondere Schildzecken (Ixodidae), die zu den bedeutendsten Überträgern gefährlicher Infektionserreger gehören, saugen für längere Zeit an ihren Wirten. Mit dieser Lebensweise haben sich zahlreiche Anpassungen bei Zecken und ihren Wirten entwickelt, deren pharmakologische Bedeutung zunehmend erkannt wird.
Michael P. Schön
wiley   +1 more source

Controle estratégico do carrapato Amblyomma cajennense em eqüinos [PDF]

open access: yesCiência Rural, 2004
Avaliou-se quantitativamente as infestações por adultos de Amblyomma cajennense em eqüinos mantidos sob infestações naturais em uma pastagem (pastagem 1), antes e após o uso de tratamentos carrapaticidas. Os tratamentos foram aplicados nos eqüinos a cada sete dias durante os períodos de predomínio das larvas e ninfas do carrapato, no Estado de São ...
Labruna, Marcelo Bahia   +4 more
openaire   +4 more sources

Current review of isoxazoline ectoparasiticides used in veterinary medicine

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 45, Issue 1, Page 1-15, January 2022., 2022
Abstract The isoxazolines are a novel class of ectoparasiticides with potent inhibitory activity on glutamate‐ and gamma‐aminobutyric acid‐gated chloride channel located in nervous system of invertebrates. In recent years, studies have been performed to evaluate the efficacy and safety of isoxazolines against various types of ectoparasites, including ...
Xueying Zhou   +2 more
wiley   +1 more source

Parâmetros biológicos do estágio ninfal de Amblyomma cajennense (Fabricius, 1787) (Acari: lxodidae) em coelhos

open access: diamondRevista Brasileira de Ciência Veterinária, 1996
Objetivando maiores informacoes sobre as fases parasitariae nao parasitaria do Amblyomma cajennense; foramcoletadas 473 femeas ingurgitadas provenientes deequinos. As femeas ingurgitadas pesavam, em media,601 ,96 ± 161 ,01 mg e realizaram posturas entre 100 e 444mg, com media de 286,36 ± 91 ,85 mg.
Márcia Cristina de Azevedo Prata   +2 more
openalex   +2 more sources

Traditional Uses, Phytochemistry, and Bioactivities of Mesosphaerum suaveolens (L.) Kuntze

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2022, Issue 1, 2022., 2022
Mesosphaerum suaveolens (L.) Kuntze is a species widely used traditionally in the treatment of ailments, such as stomach pain, hemorrhoids, cough, verminosis, ulcer, liver disease, fever, influenza, nasal congestion, and inflammation. This review aims to provide a survey of available information on seven international electronic databases (Google ...
José Weverton Almeida-Bezerra   +18 more
wiley   +1 more source

The role of basophils in acquired protective immunity to tick infestation

open access: yesParasite Immunology, Volume 43, Issue 5, May 2021., 2021
Abstract Ticks are blood‐feeding ectoparasites that transmit a variety of pathogens to host animals and humans, causing severe infectious diseases such as Lyme disease. In a certain combination of animal and tick species, tick infestation elicits acquired immunity against ticks in the host, which can reduce the ability of ticks to feed on blood and to ...
Soichiro Yoshikawa   +3 more
wiley   +1 more source

Rickettsia species infecting Amblyomma ticks from an area endemic for Brazilian spotted fever in Brazil Rickettsia infectando carrapatos Amblyomma de uma área endêmica para febre maculosa Brasileira no Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
This study reports rickettsial infection in Amblyomma cajennense and Amblyomma dubitatum ticks collected in an area of the state of Minas Gerais, Brazil, where Brazilian spotted fever is considered endemic. For this purpose, 400 adults of A.
Elizângela Guedes   +4 more
doaj   +1 more source

Repellent Effects of Selected Organic Leaf Extracts of Tithonia diversifolia (Hemsl.) A. Gray and Vernonia lasiopus (O. Hoffman) against Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae)

open access: yesThe Scientific World Journal, Volume 2021, Issue 1, 2021., 2021
Introduction. Sitophilus zeamais infestation is among the major setbacks to sustainable maize farming and availability. It causes an estimated annual loss of 5–10% and 20–30% of the total maize grains loss in the temperate and tropical zones, respectively.
Stephen Maina Gitahi   +4 more
wiley   +1 more source

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