The effects of probiotic after hepatic toxicity of potassium dichromate in rats

Autor: Bezerra, Reinaldo Camacho
Přispěvatelé: Pardo, Paulo Eduardo, Nai, Gisele Alborghetti, Santos, Vander Bruno dos
Jazyk: portugalština
Rok vydání: 2014
Předmět:
Zdroj: Biblioteca Digital de Teses e Dissertações da UNOESTE
Universidade do Oeste Paulista (UNOESTE)
instacron:UNOESTE
Popis: Made available in DSpace on 2016-01-26T18:55:40Z (GMT). No. of bitstreams: 1 Reinaldo Camacho Bezerra.pdf: 607647 bytes, checksum: 1745657e41ebeb1e290325ce90721b08 (MD5) Previous issue date: 2014-03-21 This work aims to evaluate the alterations, depending on the dose of potassium dichromate (0, 12, 24 and 36 mg.km-¹), in liver tissue after supplementation with probiotic at dosages 0 or 0.2% in 90 male rats. Oral ingestion done for 90 days of increasing amounts of potassium dichromate produced clinical signs of toxicity compared to histopathological analysis (p˂0.05), and seric enzymatic activities (p˂0.05), markers of hepatic function. The inclusion of probiotics to the diet reduced the effects on the studied parameters, indicating that it can be used to detoxify and/or prevent the action of the mineral, however other studies should be conducted to determine the most appropriate microorganisms and their dosages to minimize and/or to prevent the action of these xenobiotics in humans and animals. O objetivo do presente trabalho foi o de avaliar as alterações dependentes da dose de dicromato de potássio (0, 12, 24 e 36 mg.kg-1) no tecido hepático, após suplementação com probiótico em dosagens 0 ou 0,2%, em 90 ratos machos. A ingestão oral por 90 dias de doses crescentes de dicromato de potássio produziu sinais clínicos de toxicidade frente a análise histopatológica (p
Databáze: OpenAIRE