Results 1 to 10 of about 528 (116)
Optimum timing for assessing phenotypic resistance against gastrointestinal nematodes in Pelibuey ewes [PDF]
Helminthologia, 2023 The objective was to identify the optimal stage of production to evaluate the resistance of Pelibuey ewes against gastrointestinal nematodes (GIN). Faecal egg count (FEC) was used to classify the ewes as resistant, sensible or intermediate against GIN ...
Zaragoza-Vera C. V. +5 more
doaj +2 more sources
Evaluation of Genetic Parameters of Growth of Pelibuey and Blackbelly Sheep through Pedigree in Mexico [PDF]
Animals, 2022 Birth weight (BW) and weaning weight (WW) data from Pelibuey and Blackbelly lambs belonging to the Asociación Mexicana de Criadores de Ovinos (AMCO) were used with the objective of estimating genetic parameters (heritability and genetic correlations) and
Víctor Rodríguez Hernandez +5 more
doaj +2 more sources
Classification of productive hair ewes using hematocrit as a marker of resistance to gastrointestinal nematodes [PDF]
Open Veterinary JournalBackground: The selection of sheep with high genetic resistance to gastrointestinal nematodes is a sustainable alternative for parasite control. Aim: This study was performed to categorize three breeds of hair sheep according to their resistance to ...
María Guadalupe Pulido López +6 more
doaj +2 more sources
Genome-Wide Association Study Reveals Candidate Genes for Litter Size Traits in Pelibuey Sheep
Animals, 2020 The Pelibuey sheep has adaptability to climatic variations, resistance to parasites, and good maternal ability, whereas some ewes present multiple births, which increases the litter size in farm sheep.
Mario Alberto Martinez-Nunez +2 more
exaly +3 more sources
Revista Colombiana de Ciencias Pecuarias, 2022 Background: Assessment of animal growth based on live weight (LW) in traditional sheep production systems is limited by the high cost of purchase and maintenance of livestock scales.
Jorge-Rodolfo Canul-Solís +9 more
doaj +1 more source
Revista Brasileira de Zootecnia, 2010 The effects of supplementing feedlot diets with ionophores and breed type were assessed on growth rate and carcass characteristics in hair lambs. Twenty four intact males, 12 Pelibuey × Dorper (PDo) and 12 Pelibuey × Damara (PDa) lambs, 17.9 ...
Jaime Salinas-Chavira +5 more
doaj +1 more source
Productividad de ovejas Pelibuey y Katahdin en el trópico húmedo
Ecosistemas y Recursos Agropecuarios, 2019 El objetivo del estudio fue evaluar variables de productividad en el periodo pre-destete de ovejas Pelibuey (n = 28) y Katahdin (n = 21) mantenidas en condiciones de producción del trópico húmedo.
Alfonso J. Chay-Canul
doaj +1 more source
Italian Journal of Animal Science, 2019 Pre-weaning is an important stage in sheep production systems focussed on meat production. In this stage, maternal ability has a key role in lamb development and productivity.
Alfonso J. Chay-Canul +7 more
doaj +1 more source
Caracterización genética de la oveja Pelibuey de México usando marcadores microsatélites
Revista Mexicana de Ciencias Pecuarias, 2021 El objetivo fue caracterizar genéticamente 23 subpoblaciones de oveja Pelibuey de México y un rebaño cubano mediante nueve marcadores microsatélites. En el análisis por iniciadores, se observaron 99 alelos y un contenido de información polimórfica (PIC ...
Cecilio Ubaldo Aguilar Martínez +5 more
doaj +1 more source
Evaluation of resistance and susceptibility to prion diseases in Pelibuey sheep from Mexico
Macedonian Veterinary Review, 2023 Transmissible spongiform encephalopathies (TSEs) are a group of neurodegenerative diseases with a chronic and fatal course, which are caused by a misfolded form of the cellular prion protein that is encoded by the host.
Fabiola Rodríguez-Andrade +5 more
doaj +1 more source