Wine pomace product modulates oxidative stress and microbiota in obesity high-fat diet-fed rats

Obesity is associated with inflammation and oxidative stress. Bioactive compounds can decrease obesity-related disorders by their antioxidant and anti-inflammatory actions. Wistar rats were fed with a high-fat diet during 14 weeks and received 100 mg of wine pomace product (WP)/kg body weight, from...

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Detalles Bibliográficos
Autores: Gerardi, Gisela, Cavia Saiz, Mónica, Rivero Pérez, Maria Dolores, González San José, Mª Luisa, Muñiz Rodríguez, Pilar
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Universidad de Burgos (UBU)
Repositorio:Repositorio Institucional de la Universidad de Burgos (RIUBU)
OAI Identifier:oai:riubu.ubu.es:10259/5296
Acceso en línea:http://hdl.handle.net/10259/5296
Access Level:acceso abierto
Palabra clave:High fat
Obesity
Polyphenols
Wine pomace
Wistar rats
Microbiota
Alimentos
Bioquímica
Biología molecular
Food
Biochemistry
Molecular biology
Descripción
Sumario:Obesity is associated with inflammation and oxidative stress. Bioactive compounds can decrease obesity-related disorders by their antioxidant and anti-inflammatory actions. Wistar rats were fed with a high-fat diet during 14 weeks and received 100 mg of wine pomace product (WP)/kg body weight, from the 1st week or from the 7th week and standard diet fed rats were included. Food intake, body weight, blood pressure and plasma glucose, cholesterol and triglyceride were weekly measured. Antioxidant and lipid liver status, fat, adipocyte size, plasma interleukins and microbiota were also determined at 14th week. The results showed a significant reduction of body weight and abdominal fat area, lower blood glucose, decreased liver weight and lipids deposition with increased antioxidant status, lower adipocyte size and increased Lactobacillus spp./Bacteroides spp. ratio. Therefore, wine pomace product reduced obesity-related disorders by amelioration of inflammation and oxidative stress and by microbiota regulation suggesting potential preventive clinical benefits.