Results 131 to 140 of about 10,897 (188)

Occurrence of gastrointestinal nematodes in lambs in Norway, as assessed by copromicroscopy and droplet digital polymerase chain reaction. [PDF]

Acta Vet Scand
Gravdal M, Woolsey ID, Robertson LJ, Höglund J, Chartier C, Stuen S.   +5 more
europepmc   +1 more source

Characterization of the Hepatic Transcriptome for Divergent Immune-Responding Sheep Following Natural Exposure to Gastrointestinal Nematodes. [PDF]

Genes (Basel)
Willoughby O, Karrow NA, Marques Freire Cunha S, Asselstine V, Mallard BA, Cánovas Á.   +5 more
europepmc   +1 more source

Gastrointestinal nematodes in German outdoor-reared pigs based on faecal egg count and next-generation sequencing nemabiome data. [PDF]

Porcine Health Manag
Fischer HRM, Krücken J, Fiedler S, Duckwitz V, Nienhoff H, Steuber S, Daher R, von Samson-Himmelstjerna G.   +7 more
europepmc   +1 more source

Efficacy of fenbendazole against gastrointestinal nematodes in naturally infected goats in Maputo Province, Mozambique using in vivo, in vitro and molecular assessment. [PDF]

Int J Parasitol Drugs Drug Resist
Guinda EFX, Afonso SMS, Fiedler S, Morgan ER, Ramünke S, Borchert M, Atanásio A, Capece BPS, Krücken J, von Samson-Himmelstjerna G.   +9 more
europepmc   +1 more source

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Biology and Epidemiology of Gastrointestinal Nematodes in Cattle

Veterinary Clinics of North America - Food Animal Practice, 2020
This article reviews the basics of gastrointestinal nematode biology and pathophysiology in cattle and describes how gastrointestinal nematode epidemiology is driven by environmental, host, and farm economic determinants. Adverse effects from gastrointestinal nematodes on their hosts are caused by tissue damage, nutrient absorption, immunopathologic ...
Peter Geldhof, Johan Höglund, Johannes Charlier   +2 more
exaly   +4 more sources

An evolutionary perspective on gastrointestinal nematodes of sheep

Journal of Helminthology, 2011
AbstractThe purpose of this paper was to discuss from an evolutionary perspective the interaction between domestic sheep (Ovis aries)and their gastrointestinal nematodes. Although evolution is the central theme of biology, there has been little attempt to consider how evolutionary forces have shaped and continue to shape the relationships between ...
Stear, M. J., Singleton, D., Matthews, L.   +2 more
openaire   +3 more sources

Gastrointestinal Nematode Immunization Trials in Cattle

American Journal of Veterinary Research, 1979
SUMMARY Three experiments were conducted to immunize calves against Ostertagia ostertagi, Trichostrongylus axei, and T colubriformis. Calves were given intraperitoneal injections with in vitro-grown parasitic larvae of the three species and iv and intraperitoneal injections of exoantigens obtained from culture media used to grow O ostertagi.
H, Herlich, F W, Douvres
openaire   +2 more sources

Incidence of Gastrointestinal Nematodes in Kansas Cattle

American Journal of Veterinary Research, 1973
SUMMARY A survey of bovine gastrointestinal nematodes was conducted during 1969 to 1971 on herds totalling more than 10,000 cattle of which 10% were individually sampled. On the basis of egg counts and differentiation, cultured infective larvae, and cultivation of parasitic stages, the following results were obtained: Of 1,032 fecal samples 67.3% were ...
S E, Leland, H K, Caley, R K, Ridley
openaire   +2 more sources