Results 11 to 20 of about 10,427 (301)

Tests on the efficacy of amitraz, ivermectin and eprinomectin for control of lice in goats

open access: yesBulgarian Journal of Veterinary Medicine, 2022
Ectoparasitic infestations with Linognathus stenopsis and Bovicola caprae are a serious concern in goat farms, especially during the winter and spring. This study tested the efficacy of three modern insecticide drugs (ivermectin, eprinomectin and amitraz)
P. Prelezov, N. Nizamov, P. Veleva
doaj   +1 more source

Parasite management in aquaculture exerts selection on salmon louse behaviour

open access: yesEvolutionary Applications, 2021
The evolution of pest resistance to management strategies is a major challenge for farmed systems. Mitigating the effects of pest adaptation requires identifying the selective pressures imposed by these strategies.
Andrew Coates   +3 more
doaj   +1 more source

Endosymbiotic bacteria of the boar louse Haematopinus apri (Insecta: Phthiraptera: Anoplura)

open access: yesFrontiers in Microbiology, 2022
Insects exclusively feeding on vertebrate blood are usually dependent on symbiotic bacteria for provisioning of B vitamins. Among them, sucking lice are prominent in that their symbiotic bacteria as well as their symbiotic organs exhibit striking ...
Yudai Nishide   +8 more
doaj   +1 more source

Effect of demographic factors in pediculosis prevalence [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2017
The study was conducted on students of primary schools for the people of the displaced provinces ( Anbar, Tikrit and Mawsil ) who are suffering in their housing overcrowding and low living standards and low level of health.
Sabah Ibrahim Hammadi   +2 more
doaj   +1 more source

Cattle Tail Lice

open access: yesEDIS, 2006
The cattle tail louse, Haematopinus quadripertusus (Figure 1), is the most important damaging cattle louse in Florida. In other parts of the United States the short-nosed cattle louse is the major pest.
Phillip E. Kaufman   +2 more
doaj   +5 more sources

Estimation of external infection pressure and salmon-louse population growth rate in Faroese salmon farms

open access: yesAquaculture Environment Interactions, 2021
Managing salmon louse Lepeophtheirus salmonis outbreaks is a crucial part of salmon aquaculture in sea cages. Treatment management strategies can be optimized with the aid of salmon-louse population dynamic models.
TJ Kragesteen   +3 more
doaj   +1 more source

Composition and distribution of lice (Insecta: Phthiraptera) on Colombian and Peruvian birds: New data on louse-host association in the Neotropics

open access: yesBiodiversity Data Journal, 2018
The diversity of permanent ectoparasites is likely underestimated due to the difficulty of collecting samples. Lice (Insecta: Phthiraptera) are permanent ectoparasites of birds and mammals; there are approximately 5,000 species described and many more ...
Juliana Soto-Patiño   +9 more
doaj   +3 more sources

Where Are We With Human Lice? A Review of the Current State of Knowledge

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Pediculus humanus is an obligate bloodsucking ectoparasite of human that includes two ecotypes, head louse and body louse, which differ slightly in morphology and biology, but have distinct ecologies.
Nadia Amanzougaghene   +7 more
doaj   +1 more source

Louse fly (Diptera, Hippoboscidae) associations with raptors in southern Canada, with new North American and European records

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
Louse flies (Diptera, Hippoboscidae) are ectoparasites often found on birds. As they spend most of their life on their host, they are not often collected or studied. Hence, little is known about their species richness and prevalence on raptors in Canada.
Valerie Levesque-Beaudin   +1 more
doaj   +1 more source

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