Results 41 to 50 of about 68,448 (181)

Prevenção ao câncer de pele em discentes do curso de Zootecnia: um relato de experiência

open access: yesExtensio: Revista Eletrônica de Extensão, 2021
O câncer de pele é uma dermatose comum entre os seres humanos, sendo de etiologia multifatorial, na qual são considerados fatores como predisposição genética, exposição a fatores ambientais de risco e outros.
Isabela Leopoldino Dourado   +2 more
doaj   +1 more source

Genetic Associations of Functional Longevity With Sexual Precocity and Growth Traits in Nellore Beef Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Functional longevity (FL) is a complex trait that integrates many attributes directly contributing to the successful retention and productivity of a cow within the herd. Consequently, improving FL in beef cattle increases herd profitability. This study aimed to estimate the genetic associations between two alternative FL definitions and traits
Dalila Ribeiro dos Santos   +7 more
wiley   +1 more source

RESEÑA HISTÓRICA DEL PROGRAMA MEDICINA VETERINARIA Y ZOOTECNIA UNIVERSIDAD DE LA AMAZONIA, FLORENCIA CAQUETÁ

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2019
El programa de Medicina Veterinaria y Zootecnia, ha evolucionado a la par con la Universidad de la Amazonía, sus orígenes se remontan a 1974, donde se comenzó a ofertar el programa de Tecnología Pecuaria en lo que en ese entonces se conocía como ...
Sandra Milena Londoño Páez
doaj  

Genetic Evaluation for Functional Longevity in Nellore Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Stayability (STAY) presents limitations in capturing genetic variability among animals with varying calving records up to 76 months of age. Furthermore, because STAY is measured late in life (typically at 6 years of age), it inherently prolongs generation intervals.
Gabriele de Souza Silva Fernandes   +7 more
wiley   +1 more source

¿Están preparadas las ciencias veterinarias y zootécnicas para el futuro?: una visión desde Colombia [PDF]

open access: yesRevista Mvz Cordoba, 2012
Se hace revisión de literatura de los ámbitos de aplicación de la medicina veterinaria y la zootecnia con el objetivo de entender su significado y acción en la sociedad actual y futura, con énfasis en la realidad colombiana.
Fernando Nassar Montoya
doaj  

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

Integrated multitissue analysis reveals distinct oxidative stress responses during recovery from cold shock in the Amazonian fish Colossoma macropomum

open access: yesJournal of Fish Biology, EarlyView.
Abstract Tambaqui (Colossoma macropomum) is a tropical fish widely cultivated in South America. The increasing demand for this species has heightened interest in its cultivation in subtropical regions with greater thermal variability, where cold shock may induce oxidative stress. This study evaluated the effects of cold shock and subsequent recovery on
Naiara Melo   +7 more
wiley   +1 more source

¿QUÉ PIENSAN LOS ESTUDIANTES DE MEDICINA VETERINARIA Y DE ZOOTECNIA SOBRE DESARROLLO RURAL?

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2006
Las instituciones educativas y los miembros de ellas tienen una percepción particular sobre el desarrollo rural. Esta visión puede estar condicionada por vivencias personales pero también por la formación que se brinda. Este trabajo identiica el concepto
FA Pachón
doaj   +2 more sources

Histopathological and Molecular Data on Myxobolus spp. Infecting Bryconid Fish From the Brazilian Pantanal Wetland

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Previous studies described Myxobolus umidus infecting the spleen of Brycon hilarii, whereas Myxobolus pantanalis and Myxobolus salminus infecting the gill filaments of Salminus brasiliensis. In this study, we provided supplementary morphological and molecular data on these three Myxobolus species and histopathological analyses of the tissues ...
Caroline Munhoz Meira   +4 more
wiley   +1 more source

Evaluation of growth performance and reproductive traits at puberty and attainment of sexual maturity in Bos indicus Nelore bulls raised in pasture management systems

open access: yes
The objective of this study was to characterize the sexual development of 48 Nelore bulls by associating the findings of sperm analyses with growth traits and ultrasound-measured testicular traits.
Mingoti, Gisele Zoccal [UNESP]   +10 more
core   +1 more source

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