Results 31 to 40 of about 1,015 (155)

Socioeconomical Factors Associated With Pediculosis (Phthiraptera: Pediculidae) in Athens, Greece

open access: yesJournal of Medical Entomology, 2016
Pediculosis in humans and especially in children is a very common dermatological disorder caused by the ectoparasite Pediculus humanus capitis De Geer. We investigated the socioeconomic factors affecting the prevalence of pediculosis in the Greek urban area of Athens during 2004-2006. The target population consisted of children from kindergartens.
Tagka, A.   +5 more
openaire   +3 more sources

Knockdown Resistance Allele Frequencies in North American Head Louse (Anoplura: Pediculidae) Populations [PDF]

open access: yesJournal of Medical Entomology, 2014
The study examines the extent and frequency of a knockdown-type resistance allele (kdr type) in North American populations of human head lice. Lice were collected from 32 locations in Canada and the United States. DNA was extracted from individual lice and used to determine their zygosity using the serial invasive signal amplification technique to ...
Kyong Sup, Yoon   +7 more
openaire   +2 more sources

A 454 survey of the community composition and core microbiome of the common bed bug, Cimex lectularius, reveals significant microbial community structure across an urban landscape [PDF]

open access: yes, 2012
Elucidating the spatial dynamic and core constituents of the microbial communities found in association with arthropod hosts is of crucial importance for insects that may vector human or agricultural pathogens.
Baucom, Regina S   +3 more
core   +6 more sources

Cytogenetic Features of Human Head and Body Lice (Phthiraptera: Pediculidae)

open access: yesJournal of Medical Entomology, 2015
The genus Pediculus L. that parasitize humans comprise two subspecies: the head lice Pediculus humanus capitis De Geer and the body lice Pediculus humanus humanus De Geer. Despite the 200 yr of the first description of these two species, there is still a long debate about their taxonomic status.
Bressa, Maria Jose   +2 more
openaire   +3 more sources

Molecular Monitoring of Knockdown Resistance in Head Louse (Phthiraptera: Pediculidae) Populations in Iran

open access: yesJournal of Medical Entomology, 2021
Abstract Knockdown resistance (kdr) is a common mechanism of insecticide resistance in head lice to the conventionally used pyrethroid pediculosis and can be the result of various amino acid substitutions within the voltage-sensitive sodium channel (VSSC).
Fereshteh Ghahvechi Khaligh   +23 more
openaire   +3 more sources

In Vivo and In Vitro Rearing ofPediculus humanus capitis(Anoplura: Pediculidae) [PDF]

open access: yesJournal of Medical Entomology, 2003
Four geographically distinct colonies of the human head louse, Pediculus humanus capitis De Geer (Anoplura: Pediculidae) were reared on a live host and exhibited significantly different life history patterns. Florida head lice exhibited approximately 10% slower development and approximately 15% reduced longevity relative to California or Ecuador head ...
M, Takano-Lee   +4 more
openaire   +2 more sources

Present and future potential of plant-derived products to control arthropods of veterinary and medical significance [PDF]

open access: yes, 2014
The use of synthetic pesticides and repellents to target pests of veterinary and medical significance is becoming increasingly problematic. One alternative approach employs the bioactive attributes of plant-derived products (PDPs). These are particularly
Finn, Robert   +3 more
core   +1 more source

Insecticidal Activity of Plant Essential Oils AgainstPediculus humanus capitis(Anoplura: Pediculidae) [PDF]

open access: yesJournal of Medical Entomology, 2004
The insecticidal activity of 54 plant essential oils against female Pediculus humanus capitis De Geer was examined using direct contact and fumigation methods, and compared with the lethal activity of delta-phenothrin and pyrethrum, two commonly used pediculicides. In a filter paper contact bioassay with female P.
Young-Cheol, Yang   +3 more
openaire   +2 more sources

Data incongruence and the problem of avian louse phylogeny [PDF]

open access: yes, 2004
Recent studies based on different types of data (i.e. morphological and molecular) have supported conflicting phylogenies for the genera of avian feather lice (Ischnocera: Phthiraptera).
Archie J. W.   +52 more
core   +1 more source

Anchored enrichment dataset for true flies (order Diptera) reveals insights into the phylogeny of flower flies (family Syrphidae) [PDF]

open access: yes, 2016
Background: Anchored hybrid enrichment is a form of next-generation sequencing that uses oligonucleotide probes to target conserved regions of the genome flanked by less conserved regions in order to acquire data useful for phylogenetic inference from a ...
De Meyer, Marc   +12 more
core   +3 more sources

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