Results 31 to 40 of about 6,770 (211)

A statistical mechanistic approach including temperature and salinity effects to improve salmon lice modelling of infestation pressure

open access: yesAquaculture Environment Interactions, 2021
Salmon lice Lepeophtheirus salmonis pose a major threat to the sustainable development of salmonid farming. To investigate effects of farm-origin salmon lice on wild salmonids, salmon lice dynamics are typically simulated using models that depend on ...
LC Stige   +3 more
doaj   +1 more source

Dermoscopy applied to pediculosis corporis diagnosis [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2014
We report the case of a 47-year-old homeless male with a massive infestation of Pediculus humanus corporison his entire body. Dermoscopy helped to diagnose pediculosis by showing the involvement of scalp, beard and the genital region in this disease.
Luiz Gustavo Martins   +5 more
doaj   +1 more source

Head lice surveillance on a deregulated OTC-sales market: a study using web query data. [PDF]

open access: yesPLoS ONE, 2012
The head louse, Pediculus humanus capitis, is an obligate ectoparasite that causes infestations of humans. Studies have demonstrated a correlation between sales figures for over-the-counter (OTC) treatment products and the number of humans with head lice.
Johan Lindh   +3 more
doaj   +1 more source

Lice infestation and diversity in turkeys (Meleagris gallopavo) in the Special Region of Yogyakarta and Central Java, Indonesia [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Biting lice (Phthiraptera: Amblycera and Ischnocera) are ectoparasites that play important roles in the transmission of disease agents that infect turkeys and impact turkey productivity.
Joko Prastowo   +6 more
doaj   +1 more source

Vaccination with Ectoparasite Proteins Involved in Midgut Function and Blood Digestion Reduces Salmon Louse Infestations

open access: yesVaccines, 2020
Infestation with the salmon louse Lepeophtheirus salmonis (Copepoda, Caligidae) affects Atlantic salmon (Salmo salar L.) production in European aquaculture.
Marinela Contreras   +11 more
doaj   +1 more source

A highly efficacious pediculicide based on dimeticone: randomized observer blinded comparative trial. [PDF]

open access: yes, 2008
BACKGROUND: Infestation with the human head louse (Pediculus humanus capitis) occurs worldwide. Existing treatment options are limited, and reports of resistance to commonly used pediculicides have been increasing.
Heukelbach, Jorg   +18 more
core   +1 more source

Epidemiological characterization and risk evaluation associated with the presence of Phthiraptera in poultry farms from Minas Gerais, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2019
Phthiraptera are lice highly adapted to living as permanent and obligatory ectoparasites of birds and mammals. High infestations by biting lice contribute to the low productivity, loss quality of the eggs, besides weight decrease of chickens.
Tiago Mendonça de Oliveira   +7 more
doaj   +1 more source

Acute prurigo simplex in humans caused by pigeon lice [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2018
: Pigeon lice are insects that feed on feathers of these birds; their life cycle includes egg, nymph and adult and they may cause dermatoses in humans. Four persons of the same family, living in an urban area, presented with widespread intensely pruritic
Hamilton Ometto Stolf   +3 more
doaj   +2 more sources

Head Lice Infestation in Schoolchildren, in Poland—Is There a Chance for Change? [PDF]

open access: yesJournal of Clinical Medicine, 2022
Pediculosis capitis is a current and neglected health issue worldwide. The lack of screening programs contributes to the marginalization of the problem and delays therapeutic measures. Our study aimed to analyze the occurrence of this parasitosis in primary schools in Poland and to determine factors contributing to the persistence of its foci.
Katarzyna Bartosik   +8 more
openaire   +3 more sources

A pilot study on the prevalence of lice in Irish beef cattle and the first Irish report of deltamethrin tolerance in Bovicola bovis

open access: yesIrish Veterinary Journal, 2021
Background Pediculosis in cattle causes significant itching, irritation and stress to the animal, often resulting in skin damage and poor coat condition.
Fiona Mckiernan   +6 more
doaj   +1 more source

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