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Now showing items 11-17 of 17
Aspergillus spp. Isolated from Lungs of Poultry (Gallus gallus) at the Mycology Laboratory, School of Veterinary Medicine, Universidad Nacional, Heredia, Costa Rica between 2008 and 2021 and Associated Factors
(MDPI, 2022-11-30)
Aspergillosis is a disease caused by some species of the fungus Aspergillus, occurring in both mammals (including humans) and birds, the latter being the most susceptible group. Aspergillus must be considered a public ...
Aspergillus spp. aislados en pulmones de pollo (Gallus gallus) en el Laboratorio de Micología, Escuela de Medicina Veterinaria, Universidad Nacional, Heredia, Costa Rica entre 2008-2021
(Escuela de Medicina Veterinaria, Universidad Nacional, Costa Rica, 2022-10)
La aspergilosis es una enfermedad causada por algunas especies del hongo Aspergillus, que se
presenta tanto en mamíferos, (incluyendo humanos), como en aves. Dado que la inhalación
es la principal ruta de entrada en la ...
Modelo estocástico para estimación de valores económicos de rasgos productivos y funcionales en bovinos lecheros
(Agrociencia, 2009)
En programas de mejoramiento genético es necesario contar con estimadores del valor económico de los rasgos que se desean seleccionar. El objetivo del presente estudio fue construir un modelo estocástico para el cálculo ...
The infrared thermography of the scrotal surface in the long scrotum bull. Preliminary comparisons to normal scrotum sound for breeding bulls
(Universidad Nacional, Costa Rica, 2023)
Long scrotum bulls (LS) (i.e the scrotum apex surpassing the hock joint level) have been
reported with a high culling rate compared to normal scrotum sires (NS) (scrotum apex above
the hock joint), due to seminal and ...
Optimizing agronomic practices for pineapple (Ananas comosus (L). Merr. ‘MD-2’ cultivar) production based on growth stages
(International Society for Horticultural Science, 2023)
Introduction – Descriptions of the developmental stages of crops are necessary for optimal scientific communication and technology transfer between researchers, technicians, and farmers. Although pineapple cultivation is ...
Comparative productive performance of cows born through embryo transfer, artificial insemination and natural mating in dairy and dual-purpose herds raised in tropical conditions
(Wiley, 2023-06)
A populational, observational and longitudinal-retrospective study with records of 28
dairy-specialized and dual-purpose farms was carried out to compare the productive
performance of cows born by embryo transfer (ET), ...
Relationship between Fertility Traits and Kinematics in Clusters of Boar Ejaculates
(MDPI, 2021-07)
The aim was to determine the relationship between kinematic parameters of boar sper-
matozoa and fertility rates of sow, as well as to assess the effect of sperm clusters on the fertility
capacity of the ejaculate. ...