Results 51 to 60 of about 979 (202)

EXPERIMENTAL INFECTION OF RABBITS WITH Dictyocaulue filaria - PATHOLOGICAL FINDINGS

open access: yesThe Iraqi Journal of Veterinary Medicine, 1990
This experiment was designed to evaluate rabbite as an experimental animal for Dictyocaulue filaria (of sheep erigin) infection, using parasitological and pathological parameters. Fifteen adult rabbits of local breed were divided into 3 equal groups and given orally 1000. 2500 and 5000 infective larvae per animal respectively.
A. M. AL-Darraji   +2 more
openaire   +2 more sources

Helminths of captive and free‐ranging populations of the mountain gazelle (Gazella gazella): Evidence from faecal examination

open access: yesVeterinary Medicine and Science, Volume 10, Issue 3, May 2024.
The goal of this study was to analyse the gastrointestinal helminths of mountain gazelle (Gazella gazella), an endangered large mammal species. Over 100 fresh faecal samples from both captive and free‐ranging populations were collected and analysed using various techniques.
Mina Cansu Karaer   +5 more
wiley   +1 more source

Genome-wide associations and functional gene analyses for endoparasite resistance in an endangered population of native German Black Pied cattle

open access: yesBMC Genomics, 2019
Background Gastrointestinal nematodes (GIN), liver flukes (Fasciola hepatica) and bovine lungworms (Dictyocaulus viviparus) are the most important parasitic agents in pastured dairy cattle.
Katharina May   +7 more
doaj   +1 more source

Immunity in calves against Dictyocaulus viviparus following a low primary infection

open access: yesParasitology, 2001
Thirty Holstein Friesian heifer calves, 3 months of age, were used to evaluate whether a low primary infection with Dictyocaulus viviparus would result in immunity against challenge infection 5 or 12 weeks later. Fifteen calves were experimentally infected with 30 larvae at day 0, while the other calves remained as uninfected controls.
Eysker, M, Kooyman, F N, Ploeger, H W
openaire   +3 more sources

Biotic interactions in soil and dung shape parasite transmission in temperate ruminant systems: An integrative framework

open access: yesEcological Applications, Volume 34, Issue 3, April 2024.
Abstract Gastrointestinal helminth parasites undergo part of their life cycle outside their host, such that developmental stages interact with the soil and dung fauna. These interactions are capable of affecting parasite transmission on pastures yet are generally ignored in current models, empirical studies and practical management. Dominant methods of
Christopher J. Boughton   +2 more
wiley   +1 more source

Inoculation with Dictyocaulus filaria larvae for the protection of cattle from Dictyocaulus viviparus infection.

open access: yesThe Japanese Journal of Veterinary Science, 1982
Calves were immunized with non-irradiated and 20-KR-irradiated invective Dictyocaulus filaria larvae, or with non-irradiated and 5-KR-irradiated fifth-stage worms of the same parasite, given in two doses in 4 weeks apart. They developed partial resistance to the subsequent challenge with infective larvae of Dictyocaulus viviparus, as compared with non ...
openaire   +3 more sources

SURVEY OF GASTROINTESTINAL AND PULMONARY PARASITISM IN TWO LOCAL CATTLE BREEDS IN THE HIGH GUINEA SAVANNAH, CAMEROON

open access: yesThe Bioscientist, 2022
Cattle production accounts for over sixty percent of meat requirement in Cameroon but helminthosis greatly hinders its productivity. A study on worm burdens in digestive and pulmonary organs of cattle was done between February 2018 and January 2019 at a
N. J. Ebene   +4 more
doaj  

Pathogens and policy – wildlife management lessons from disease ecology

open access: yes
Wildlife Biology, Volume 2025, Issue 5, September 2025.
Ilse Storch   +3 more
wiley   +1 more source

Helminth parasites of cattle from Jaboticabal, São Paulo State, Brazil/
Fauna helmintológica de bovinos da região de Jaboticabal, Estado de São Paulo, Brasil

open access: yesSemina: Ciências Agrárias, 2001
This paper deals with the study of parasites in cattle in the region of Jaboticabal, São Paulo. For this, 42 holstein-zebu mixed breeding animals, 8 to 14 month old, were necropsied. At necropsy 17 species of helminth were collected.
Alvimar José da Costa   +6 more
doaj   +1 more source

Eprinomectin pour-on (EPRINEX® Pour-on, Merial): efficacy against gastrointestinal and pulmonary nematodes and pharmacokinetics in sheep

open access: yesBMC Veterinary Research, 2017
Background The anthelmintic efficacy of the 0.5% w/v topical formulation of eprinomectin (EPN), EPRINEX® Pour-on (Merial) when administered at 1 mg/kg body weight was evaluated in sheep in two dose confirmation laboratory studies and one multicenter ...
Dietmar Hamel   +14 more
doaj   +1 more source

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