[HTML][HTML] Genetic parameters for resistance to gastrointestinal nematodes in sheep: a meta-analysis

AD Hayward - International Journal for Parasitology, 2022 - Elsevier
Gastrointestinal nematodes (GINs) are damaging parasites of global sheep populations. The
key weapons in fighting GINs have been anthelmintic drugs, but the emergence of drug …

Meta-analysis of genetic parameters for economic traits in sheep

BD Medrado, VB Pedrosa, LFB Pinto - Livestock Science, 2021 - Elsevier
Very diversified studies estimated genetic parameters in sheep, and reliable estimates that
account for the variation between articles can be achieved through a meta-analysis. This …

Breeds and lines of sheep suitable for production in challenging environments

SWP Cloete, JC Greeff, CL Nel, AJ Scholtz - Animal Frontiers, 2023 - academic.oup.com
Breeds and lines of sheep suitable for production in challenging environments | Animal
Frontiers | Oxford Academic Skip to Main Content Advertisement Oxford Academic Journals …

Genetic parameters for production traits, resistance and resilience to Nematode parasites under different worm burden challenges in Corriedale sheep

CB Marques, V Goldberg, G Ciappesoni - Veterinary Parasitology, 2020 - Elsevier
Characterized as the most important gastrointestinal parasite (GIP) in the world,
Haemonchus contortus is also the most predominant and pathogenic genus in Uruguay …

Genetic parameters for traits associated with resistance to Haemonchus contortus in a South African Dohne Merino sheep flock

MA Snyman, AD Fisher - Small Ruminant Research, 2019 - Elsevier
Data collected from 2011 until 2017 on a South African Dohne Merino flock were used for
the estimation of genetic parameters for parasite resistance indicator traits. Nine to twelve …

[HTML][HTML] Breeding options for nematode resistance in Lacaune dairy sheep

S Werne, K Schwarz, S Thüer, B Bapst - animal, 2023 - Elsevier
Due to progressing anthelmintic resistance of gastrointestinal nematodes (GIN), supportive
measures are needed to control these parasites. In sheep, it has been shown that selection …

Comparison between methods for measuring fecal egg count and estimating genetic parameters for gastrointestinal parasite resistance traits in sheep

MN Boareki, FS Schenkel, O Willoughby… - Journal of Animal …, 2021 - academic.oup.com
Fecal egg count (FEC) is an indicative measurement for parasite infection in sheep. Different
FEC methods may show inconsistent results. Not accounting for inconsistencies can be …

Usefulness of running animal models in absence of pedigrees: Estimation of genetic parameters for gastrointestinal parasite resistance traits in Djallonké sheep of …

I Álvarez, A Traoré, I Fernández, I Cervantes… - Small Ruminant …, 2018 - Elsevier
The main aim of the current study was to exemplify the usefulness of pedigree-free animal
models in scenarios in which available information is limited. Up to 271 Djallonké sheep …

Genomic evaluation of resistance to Haemonchus contortus in a South African Dohne Merino flock

NM Dlamini, C Visser, MA Snyman, P Soma… - Small Ruminant …, 2019 - Elsevier
The aim of this study was to use genome-wide SNP data to investigate phenotypic and
genetic differences in resistance to Haemonchus contortus between resistant and …

[PDF][PDF] AN ACROSS-FLOCK ANALYSIS ON FAECAL WORM EGG COUNTS IN MERINO SHEEP IN SOUTH AFRICA

SWP Cloete, Z Mpetile… - Association for the …, 2023 - researchoutput.csu.edu.au
SUMMARY Previous South African studies on faecal worm egg count (FWEC) in South
African Merinos have been limited to analyses within flocks. This study details an across …