Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Más filtros

Bases de datos
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
An Acad Bras Cienc ; 91(1): e20171042, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30994751

RESUMEN

The aims of this study were to investigate whether treatments with zinc edetate (Zn) and diphenyl diselenide ((PhSe)2) enhance performance, immune responses, protein metabolism, and oxidant/antioxidant status in calf serum and muscle. Animals were divided into four groups (n=6 each): control (without supplementation), and groups supplemented on days 50 and 70 of life with (PhSe)2, Zn, and a combination of (PhSe)2 and Zn. Animals treated with (PhSe)2 gained more weight by experimental day 220 than did the control group, but there was no difference by the end of the experiment (day 300). The absolute number of leukocytes and lymphocytes increased in groups Zn and (PhSe)2+Zn on day 20 of experiment, but decreased on day 40 in groups (PhSe)2, and (PhSe)2+Zn. The number of monocytes decreased in all groups compared with control. One of the principal findings was that (PhSe)2+Zn together had beneficial effects on protein metabolism, represented by increases total protein and globulin levels, compared with the control group. The combination of (PhSe)2 and Zn led to low levels of TBARS and ROS in serum and muscle, and stimulated antioxidant enzyme activities. Thus, supplementation with (PhSe)2+Zn may be a compelling approach to augmenting the calf antioxidant system during weaning.


Asunto(s)
Derivados del Benceno/administración & dosificación , Bovinos/fisiología , Ácido Edético/administración & dosificación , Compuestos de Organoselenio/administración & dosificación , Destete , Zinc/administración & dosificación , Factores de Edad , Animales , Antioxidantes/análisis , Peso Corporal , Sistema Inmunológico/efectos de los fármacos , Inyecciones Subcutáneas/veterinaria , Metabolismo de los Lípidos/efectos de los fármacos , Malondialdehído/sangre , Músculos/metabolismo , Proteínas/metabolismo , Reproducibilidad de los Resultados , Selenio/administración & dosificación , Factores de Tiempo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA