Results 21 to 30 of about 3,535 (227)

Attenuation of Dictyocaulus filaria larvae by visible Laser radiation : 2- In vivo study

The Iraqi Journal of Veterinary Medicine, 2000
Attenuated 3rd stage larvae of Dictyocaulus filaria, by continuos emission of visible Helium- Neon laser of 1mW and a wave length of 632.8 nm for 2.5,5,10 and 15 minutes, were dosed twice orally to four groups of five kids each.
S. A. G AL-S amarrae, F. J. K. AL- Mishhadani   +1 more
doaj   +3 more sources

Producción, verificación y desafío controlado de una vacuna irradiada contra el nematodo pulmonar dictyocaulus viviparus.

Revista Mexicana de Ciencias Pecuarias, 1994
En el presente estudio se evaluó la protección de una vacuna irradiada en una fuente de 60 Co contra D.
Germinal J. Cantó Alarcón, Ma. Eugenia López Arellano, Enrique Liebano Hernández, Feliciano Milián Suazo, Víctor Vázquez Prats   +4 more
doaj   +3 more sources

Dictyocaulus filaria'nın taramalı elektron mikroskobik incelenmesi

, 2005
In this study, D. flaria causing parasitic bronchopneumonia in sheep was observed using a scanning electron microscope. This parasite belongs to the trichostrongloidea super family. The oral opening of D. filaria was obserwed to be small and circular in shape. Lips were not evident.
Yıldız, Kader, Çavuşoğlu, Kültiğin   +1 more
openaire   +3 more sources

Prevalence and Species Identification of Lungworms in Sheep and Cattle: A Postmortem Study in North Shewa, Central Highlands of Ethiopia. [PDF]

Vet Med Int
Lungworms are among the major nematode parasites causing significant impacts on livestock production, mortality and morbidity in young animals, and poor productivity in adult animals. Despite the widespread distribution of lungworms, there is little information in North Shewa in the central highlands of Ethiopia.
Engdawork A, Kumsa B.
europepmc   +2 more sources

Allotype-Dependent Responses to the Vaccine Candidate Thrombospondin-Like Protein of Dictyocaulus viviparus in Calves. [PDF]

Parasite Immunol
ABSTRACT The nematode Dictyocaulus viviparus causes parasitic bronchitis in cattle. There is a vaccine based on irradiated larvae against this parasite. However, no memory response is induced, and donor calves are needed for culturing the larvae. Therefore, a well‐defined subunit vaccine would be welcomed.
Kooyman FNJ, Moonen KLJ, Nijsse R, Wagenaar JA, Ploeger HW.   +4 more
europepmc   +2 more sources

The first report of macrocyclic lactone resistant Dictyocaulus viviparus in the UK.

agriRxiv, 2023
Background: The bovine lungworm Dictyocaulus viviparus negatively impacts bovine health and leads to substantial economic losses. Lungworm infections can be difficult to manage due to the unpredictable and severe nature of clinical outbreaks ...
Paul Campbell, Andrew Forbes, J. McIntyre, Taylor Bartoschek, Kayleigh Devine, Kerry O’Neill, R. Laing, Kathryn Ellis   +7 more
semanticscholar   +1 more source

Presencia de Dictyocaulus viviparus en bovinos de las sabanas de Arauca, Colombia

Revista de Investigaciones Veterinarias del Perú, 2022
El presente estudio fue llevado a cabo en el área rural del departamento de Arauca, en la región de la Orinoquía, Colombia. Se recolectaron 1351 muestras de heces de bovinos doble propósito que se procesaron mediante la técnica coprológica de Baerman ...
Clara Stefany Romero-Hurtado, Germán Alonso Prada, J. Tobón, Andrea del Pilar Uribe, Pilar Cecilia Calvo, Ariosto Ardila   +5 more
semanticscholar   +1 more source

First Report of Dictyocaulus arnfieldi Infestation in a Horse in Mashhad, Iran [PDF]

The Iranian Journal of Veterinary Science and Technology, 2010
This article describes a case of Dictyocaulus arnfieldi infestation in a horse with signs of mild pneumonia in Mashhad zoo. In hematological examinations leukocytosis, neutrophilia with degenerative left shift; and in parasitological examination the ...
Kamran Sharifi, Hassan Borji, Peyman Milani   +2 more
doaj   +1 more source

An outbreak of small ruminant lentivirus in a Swedish dairy goat herd

Veterinary Record Case Reports, Volume 11, Issue 4, December 2023., 2023
Abstract Small ruminant lentivirus causes severe economic losses, and negatively affects animal welfare in goat herds across the world. The aim of this study was to describe the clinical and pathological consequences of the disease in an affected goat herd, as well as to sequence the virus in infected animals. Seventy‐six percent of the sampled animals
Ylva Persson, Emelie Hedlund Salenstedt, Ellen Andersson, Jonas Johansson Wensman   +3 more
wiley   +1 more source

Prevalence and Risk Factors of Lungworm Infection in Small Ruminants in Selected Districts of Wolaita Zone, Southern Ethiopia. [PDF]

J Parasitol Res
Among small ruminants, lungworms are important parasitic nematodes that infect the lower respiratory tract and are implicated in a high mortality and morbidity rate. However, the magnitude and its determinants of lungworm infection in the study districts are not known. The objective of this study was to estimate the prevalence of lungworm infection and
Tessema W, Getachew M, Tora E.
europepmc   +2 more sources