Results 51 to 60 of about 2,349 (153)

Gastrointestinal parasites of sheep, municipality of Lajes, Rio Grande do Norte, Brazil Parasitos do trato gastrintestinal de ovinos, município de Lajes, Rio Grande do Norte, Brasil

Revista Brasileira de Parasitologia Veterinária, 2012
This study investigated the gastrointestinal parasitism by helminths and protozoa in sheep (Ovis aries) Santa Inês breed, municipality of Lajes, Rio Grande do Norte.
Maria de Fátima de Souza, Manoel Pimentel-Neto, Rízia Maria da Silva, Albeísa Cleyse Batista Farias, Marcos Pezzi Guimarães   +4 more
doaj   +1 more source

Helminths, Ticks, and Calf Mortality in Ethiopia: A Prospective Cohort Study

Veterinary Medicine International, Volume 2026, Issue 1, 2026.
There is a significant demand for animal products in Ethiopia, driven by the country’s rapid urbanization and population growth. In contrast, calf death has been hindering cattle productivity. This study investigated helminth and tick species affecting calves and evaluated whether calf mortality exceeded accepted management thresholds.
Moti Wakgari Amenta, Nora Mestorino
wiley   +1 more source

Characterization of Gastrointestinal Parasites in Grazing Sheep in Mountain, Piedmont, and Savanna Conditions of Casanare, Colombia

Veterinary Medicine International, Volume 2026, Issue 1, 2026.
Gastrointestinal parasitosis represents a significant constraint on sheep productivity in Colombian tropical production systems; however, their regional epidemiological dynamics remain insufficiently characterized. Therefore, the objective of this study was to characterize the prevalence, associations, coinfestations, and health‐related correlations of
José Alfredo Cáceres-Díaz, Ronaldo Tarache-Carreño, Daniela Caro-Estrada, Gloria Estefanía Pastrana-Aguirre, Ciro Ortiz-Valdes, Luis Edgar Tarazona-Manrique, Lipi Buch   +6 more
wiley   +1 more source

Evaluación inmunológica de un antígeno parasitario (Cooperia Curticei) en ovinos. [PDF]

, 2023
The gastrointestinal parasitism in sheep represent productive and economic losses in sheep production in Ecuador, among the most important parasites is Cooperia curticei, that is a nematode that causes gastrointestinal disorders, anemia and even death ...
Salas López, Marcela Anahí, Ruiz Rodríguez, Samantha Isabella   +1 more
core   +1 more source

Evaluation of reduction in egg shedding of gastrointestinal nematodes in cattle following administration of anthelmintics Avaliação na redução de ovos de nematódeos gastrintestinais em bovinos após a administração de anti-helmínticos

Revista Brasileira de Parasitologia Veterinária, 2010
To evaluate the necessary time and to identify the differences among anthelmintics for the reduction of parasite eggs shed in feces, five groups of cattle were treated with moxidectin, ivermectin, levamisole phosphate, and albendazole sulphoxide ...
Ricardo Velludo Gomes de Soutello, Wilian Marinho Dourado Coelho, Fernando Paes de Oliveira, José Francisco Fonzar, Brenda Carla Luquetti, Renata Furlan Pereira de Souza, Maria Conceição Zocoller Seno, Alessandro Francisco Talamini do Amarante   +7 more
doaj   +1 more source

Prevalence and Risk Factors of Gastrointestinal Parasitic Infections in Buffaloes Across Commercial and Subsistence Farming Systems in Butwal, Nepal

Veterinary Medicine International, Volume 2026, Issue 1, 2026.
Background Gastrointestinal parasites (GIPs) impair livestock productivity and impose economic burdens on farmers. Buffaloes are central to Nepal’s dairy sector, yet comparative data on GIP burden across farming systems remain limited. Objective This study investigates GIP prevalence and associated risk factors in buffaloes under commercial and ...
Arti Neupane, Shristi Bhandari, Tikaram Khanal, Kishor Pandey, Rajendra Prasad Parajuli, Lipi Buch   +5 more
wiley   +1 more source

2018 - Cooperia oncophora establishment in calves

, 2018
The establishment rate of Cooperia oncophora related to host age and previous infection was investigated in young ...
Sauermann, C (via Mendeley Data)
core   +1 more source

Infecções helmínticas em um rebanho leiteiro na região Campo das Vertentes de Minas Gerais Helminth infection pattern of a dairy herd in Campo das Vertentes region in Minas Gerais state

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Bezerros traçadores foram utilizados para avaliar a contaminação sazonal das pastagens por helmintos gastrintestinais e pulmonares em uma propriedade de exploração leiteira na região Campo das Vertentes, Minas Gerais.
R.N. Araujo, W.S. Lima
doaj   +1 more source

A review of pasture mixes and management strategies to reduce the impact of facial eczema in New Zealand

New Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1265-1287, December 2025.
ABSTRACT In New Zealand, facial eczema (FE) is a serious health and welfare issue for grazing ruminants caused by ingesting toxic spores of the fungus Pseudopithomyces chartarum. A literature review of research about the effect of pasture plant species, farm management practices and associated environmental factors on FE in New Zealand, was undertaken.
Sonya T. Olykan, Derrick J. Moot
wiley   +1 more source

Les dominantes du parasitisme helminthique chez les bovins, ovins et caprins en Guinée maritime, République de Guinée

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
L'inventaire, la charge et la dynamique saisonnière des populations de nématodes gastrointestinaux chez le bétail en Guinée maritime ont été étudiés par autopsie helminthologique et par coprologie. Quatre-vingt-dix-huit pour cent des bovins et 99 %  des
Philippe Ankers, S. Fofana, A. Biaye
doaj   +1 more source