Spray-dried porcine plasma added to diets contaminated with aflatoxins and fumonisins shows beneficial effects to piglet health



Título del documento: Spray-dried porcine plasma added to diets contaminated with aflatoxins and fumonisins shows beneficial effects to piglet health
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000424438
ISSN: 0001-3765
Autores: 1
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Instituciones: 1Universidade do Estado de Santa Catarina, Programa de Pos-Graduacao em Zootecnia, Chapeco, Santa Catarina. Brasil
2Universidade Federal de Santa Maria, Programa de Pos-Graduacao em Bioquimica Toxicologica, Santa Maria, Rio Grande do Sul. Brasil
3Universidade Federal de Santa Maria, Departamento de Microbiologia e Parasitologia, Santa Maria, Rio Grande do Sul. Brasil
4Universidade Federal do Rio Grande do Sul, Departamento de Farmacologia, Porto Alegre, Rio Grande do Sul. Brasil
5Instituto Federal Catarinense, Laboratorio de Patologia, Concordia, Santa Catarina. Brasil
6Universidade de Sao Paulo, Laboratorio de Micologia, Sao Paulo. Brasil
Año:
Periodo: Sep
Volumen: 90
Número: 3
Paginación: 3115-3128
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés This study was aimed to analyze the effects of spray-dried porcine plasma (SDPP) on the health of post weaning piglets challenged with diets contaminated with aflatoxins and fumonisins. Fifty-six male piglets (7.15 ± 0.61 kg) were allocated in four groups: CTL group received a regular diet; SDPP group received a regular diet and 6% SDPP; MYC group received a diet containing 300 µg/kg aflatoxins and 8,000 µg/kg fumonisins; group MYC+SDPP received 300 µg/kg aflatoxins, 8,000 µg/kg fumonisins and 6% SDPP. The animals that received the experimental diet containing mycotoxins (MYC group) had lower weight gain at the end of the experiment compared to the other treatments. Animals receiving SDPP showed decreased urea levels throughout the experiment (P<0.05). Animals from MYC group presented an increased on reactive oxygen species (ROS) and thiobarbituric acid reactive substances (TBARS) levels and decreased catalase activity (P<0.05). In contrast, SDPP prevented the increase of ROS and TBARS and stimulated superoxide dismutase activity (P<0.05). In conclusion, diet contaminated with mycotoxins (group MYC) caused subclinical intoxication in the piglets, as observed by the increase on free radical’s production and lipid peroxidation. Conversely, SDPP presented a protective effect, minimizing the effects of oxidative stress caused by aflatoxins and fumonisins ingestion
Disciplinas: Medicina veterinaria y zootecnia
Palabras clave: Porcinos,
Nutrición animal,
Alimentos funcionales,
Lechones,
Micotoxinas,
Plasma porcino
Keyword: Swine,
Animal nutrition,
Functional foods,
Piglets,
Mycotoxins,
Porcine plasma
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