Results 61 to 70 of about 2,954 (155)

An 18S ribosomal DNA barcode for the study of Isomermis lairdi, a parasite of the blackfly Simulium damnosum s.l.

open access: yes, 2009
The mermithid parasite, Isomermis lairdi Mondet, Poinar & Bernadou (Nematoda: Mermithidae), is known to have a major impact on populations of Simulium damnosum s.l. Theobald (Diptera: Simuliidae) and on their efficiency as vectors of Onchocerca volvulus (
Blaxter   +26 more
core   +1 more source

Damping-off epidemics, contact structure, and disease transmission in mixed-species populations [PDF]

open access: yes, 2005
In this paper we introduce a method to analyze the inter- and intraspecies transmission rates and contact structure between susceptible and infected plants in epidemics in mixed plant populations. Using spatiotemporal maps of damping-off epidemics caused
Filipe, JAN, Gilligan, CA, Otten, W
core   +1 more source

Estudo das espécies brasileiras do genêro Diplotriaena Henry & Ozoux, 1909 (Nematoda, Filarioidea)

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
Vinte espécies do gênero Diplotriaena Henry & Ozoux, 1909 que ocorrem no Brasil, foram estudadas. A taxonomia desse grupo de nematódeos parasitos de aves é baseada na forma e tamanho dos tridentes e espículos.
J. Júlio Vicente   +2 more
doaj   +1 more source

Subkutane Dirofilariasis: Infektion mit Dirofilaria repens. [PDF]

open access: yes, 1990
A female patient resident in Germany is described, who had developed dirofilariasis presenting as a hard subcutaneous nodule at the glabella. Dirofilaria repens was isolated after surgical removal of the skin lesion.
Barutzki, D.   +3 more
core   +1 more source

Vectors and transmission dynamics for Setaria tundra (Filarioidea; [PDF]

open access: yes, 2009
Background: Recent studies have revealed expansion by an array of Filarioid nematodes' into the northern boreal region of Finland. The vector-borne nematode, Setaria tundra, caused a serious disease outbreak in the Finnish reindeer population in 2003 ...
Kortet, Raine   +4 more
core  

Density dependence and the control of helminth parasites.

open access: yes, 2006
1. The transient dynamics and stability of a population are determined by the interplay between species density, its spatial distribution and the positive and negative density-dependent processes regulating population growth. 2.
Basáñez, María-Gloria   +2 more
core   +1 more source

Redescription of Onchocerca lupi (Spirurida: Onchocercidae) with histopathological observations [PDF]

open access: yes, 2013
BACKGROUND: Onchocerca lupi is a dog parasite of increasing zoonotic concern, with new human cases diagnosed in Turkey, Tunisia, Iran, and the United States. Information about the morphology of this nematode is scant and a detailed re-description of this
Alessio Giannelli   +7 more
core   +1 more source

Detection and molecular characterization of the mosquito-borne filarial nematode Setaria tundra in Danish roe deer (Capreolus capreolus) [PDF]

open access: yes, 2017
Setaria tundra is a mosquito-borne filarial nematode of cervids in Europe. It has recently been associated with an emerging epidemic disease causing severe morbidity and mortality in reindeer and moose in Finland.
Al-Sabi, Mohammad Nafi Solaiman   +5 more
core   +2 more sources

Pelecitus helicinus Railliet & Henry, 1910 (Filarioidea, Dirofilariinae) and Other Nematode Parasites of Brazilian Birds

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
We report Pelecitus helicinus Railliet & Henry, 1910 from 13 species of birds of 2 orders and 7 families, collected from the states of São Paulo and Mato Grosso, Brazil. All 13 constitute new host records for this nematode.
Yoshika Oniki   +2 more
doaj   +3 more sources

Litomosoides sp. (Filarioidea: Onchocercidae) Infection in Frugivorous Bats (Artibeus spp.): Pathological Features, Molecular Evidence, and Prevalence

open access: yesTropical Medicine and Infectious Disease, 2019
Bats can host pathogenic organisms such as viruses and fungi, but little is known about the pathogenicity of their parasites. Hemoparasites are frequently recorded in Neotropical bats, particularly Litomosoides (Filarioidea: Onchocercidae), but their ...
Emilio Rendón-Franco   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy