Pasture larval count as a supporting method for parasite epidemiology, population dynamic and control in ruminants

MB Molento, A Buzatti, LK Sprenger - Livestock Science, 2016 - Elsevier
The survival of the nematode parasite free-living stages depends mainly on environmental
factors (ie rainfall, temperature and relative humidity). To complete its life cycle outside the …

[HTML][HTML] Environmental factors influencing the transmission of Haemonchus contortus

MC Santos, BF Silva, AFT Amarante - Veterinary Parasitology, 2012 - Elsevier
Infection with the gastrointestinal nematode Haemonchus contortus causes considerable
losses in the sheep industry. In this study, we evaluated the effect that climate has on third …

Effect of growing forage legumes on the migration and survival in the pasture of gastrointestinal nematodes of sheep

M Garcia-Méndez, AL Schmitt-Filho… - Journal of …, 2022 - cambridge.org
In order to identify types of forage that inhibit pasture contamination, an evaluation was
performed of the effect of the forage legumes Trifolium repens (white clover), Trifolium …

Effects of pasture access regime on performance, grazing behavior, and energy utilization by Alpine goats in early and mid-lactation

A Keli, LPS Ribeiro, TA Gipson, R Puchala… - Small Ruminant …, 2017 - Elsevier
Twenty-eight Alpine goats were used to evaluate the effects of different pasture access
regimes on lactation performance, grazing behavior, and energy utilization in a 16-wk …

Machine learning prediction of multiple anthelmintic resistance and gastrointestinal nematode control in sheep flocks

SCM Niciura, GM Sanches - Revista Brasileira de Parasitologia …, 2024 - SciELO Brasil
The high prevalence of Haemonchus contortus and its anthelmintic resistance have affected
sheep production worldwide. Machine learning approaches are able to investigate the …

Retrieval of Trichostrongylus colubriformis infective larvae from grass contaminated in winter and in spring

RA Rocha, PA Bricarello, GP Rocha… - Revista Brasileira de …, 2014 - SciELO Brasil
The survival of infective larvae (L3) of Trichostrongylus colubriformis was evaluated on
Brachiaria, Coast-cross and Aruana forage grasses. Feces of sheep parasitized exclusively …

[PDF][PDF] Vertical migration of Haemonchus sp. infectant larvae on Stylosanthes spp. and Brachiaria brizantha (Syn. Urochloa brizantha) cv. marandu forage

MCC Urzedo, MER Santos, LP Cuccato, SAS Macedo… - Biosci J, 2022 - seer.ufu.br
The present work aimed to evaluate the influence of Stylosanthes spp.(Campo Grande©
styles) and Brachiaria brizantha cv. Marandu in the vertical migration of Haemonchus spp …

[HTML][HTML] Patrón espacio-temporal de larvas y huevecillos de nemátodos gastrointestinales en pastizales ganaderos de Veracruz, México

C Flota-Bañuelos, I Martínez, J López-Collado… - Revista de Biología …, 2013 - scielo.sa.cr
El conocer la disposición espacio-temporal y diseminación de las larvas de nematodos
gastrointestinales en los pastizales, y estimar el efecto de la ivermectina aplicada a bovinos …

[HTML][HTML] Spatio-temporal pattern of larvae and eggs of gastrointestinal nematodes in cattle pastures in Veracruz, Mexico

C Flota-Bañuelos, I Martínez, J López-Collado… - Revista de Biología …, 2013 - scielo.sa.cr
The spatial and temporal distribution of gastrointestinal nematodes of cattle has been little
studied in Mexico. Previous studies have described periods of higher larval presence …

A mathematical model to predict the risk arising from the pasture infectivity of four nematode species in Australia

YCSM Laurenson, LP Kahn - Animal Production Science, 2018 - CSIRO Publishing
Gastrointestinal parasites cost the Australian sheep industry AU $436 million annually. Early
warning of impending worm risk may reduce this cost by providing producers with sufficient …