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 …

Multiple resistance to anthelmintics by Haemonchus contortus and Trichostrongylus colubriformis in sheep in Brazil

FA Almeida, K Garcia, PR Torgerson… - Parasitology …, 2010 - Elsevier
The objective of this study was to determine the level of resistance of Haemonchus contortus
and Trichostrongylus colubriformis in sheep to levamisole, albendazole, ivermectin …

[HTML][HTML] Immune response and performance of growing Santa Ines lambs to artificial Trichostrongylus colubriformis infections

DFF Cardia, RA Rocha-Oliveira, MH Tsunemi… - Veterinary …, 2011 - Elsevier
This study was carried out to evaluate the immune response and the impact of
Trichostrongylus colubriformis infections on the performance of growing Santa Ines lambs …

Effect of concentrate supplementation on performance and ingestive behaviour of lambs grazing tropical Aruana grass (Panicum maximum)

NM Fajardo, C Poli, C Bremm, JF Tontini… - Animal Production …, 2015 - CSIRO Publishing
The aim of this study was to evaluate the effects of concentrate supplementation on the
performance and ingestive behaviour of lambs grazing tropical grasslands of Panicum …

[PDF][PDF] Nematoides gastrintestinais na ovinocultura de corte sob regime de pastejo

FF da Silva Roberto, G dos Santos Difante, LG Zaros… - Pubvet, 2018 - researchgate.net
A ovinocultura se faz atuante em praticamente todos os continentes, a ampla difusão da
espécie se deve principalmente a seu poder de adaptação. Devido aos fatores …

[HTML][HTML] Dung avoidance behavior in Crioula Lanada lambs naturally infected with gastrointestinal nematodes in a rotational pasture system

PA Bricarello, LR Costa, C Longo… - Revista Brasileira de …, 2022 - SciELO Brasil
This study aimed to evaluate foraging distance (FD) from the dung, parasitological and
physiological factors in 18 Crioula Lanada lambs naturally infected by nematodes with three …

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 …

[HTML][HTML] Dispersal and concentration of sheep gastrointestinal nematode larvae on tropical pastures

JF Tontini, CHEC Poli, V da Silva Hampel… - Small Ruminant …, 2019 - Elsevier
Abstract Knowledge of free-living stages of endoparasite population ecology may guide their
control in domesticated ruminants. Our objective was to evaluate sheep gastro-intestinal …

Distribution of infective gastrointestinal helminth larvae in tropical erect grass under different feeding systems for lambs

JF Tontini, CHEC Poli, C Bremm, JM de Castro… - Tropical animal health …, 2015 - Springer
This study examined tropical pasture contamination dynamics under different feeding
systems for finishing lambs. The experiment aimed to evaluate the vertical distribution of …

Effect of the integrated livestock–forest system on recovery of trichostrongylid nematode infective larvae from sheep

EF Faria, LB Lopes, D dos Reis Krambeck… - Agroforestry …, 2016 - Springer
Trichostrongylids nematodes are capilliform worms that parasitize the gastrointestinal tract of
ruminants that frequently cause serious injuries such as severe gastroenteritis and acute …