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Ames Test to Detect Mutagenicity of 2-Alkylcyclobutanones: A Review.
Barbezan, Angélica B; Martins, Regiane; Bueno, Jennifer B; Villavicencio, Anna Lúcia C H.
Afiliação
  • Barbezan AB; IPEN/CNEN - Inst. de Pesquisas Energéticas e Nucleares/Comissão Nacional de Energia Nuclear - Av. Professor Lineu Prestes, 2242 Cidade Univ. Butantã, Zip Code: 05508-000, São Paulo/SP, Brasil.
  • Martins R; IPEN/CNEN - Inst. de Pesquisas Energéticas e Nucleares/Comissão Nacional de Energia Nuclear - Av. Professor Lineu Prestes, 2242 Cidade Univ. Butantã, Zip Code: 05508-000, São Paulo/SP, Brasil.
  • Bueno JB; IPEN/CNEN - Inst. de Pesquisas Energéticas e Nucleares/Comissão Nacional de Energia Nuclear - Av. Professor Lineu Prestes, 2242 Cidade Univ. Butantã, Zip Code: 05508-000, São Paulo/SP, Brasil.
  • Villavicencio ALCH; IPEN/CNEN - Inst. de Pesquisas Energéticas e Nucleares/Comissão Nacional de Energia Nuclear - Av. Professor Lineu Prestes, 2242 Cidade Univ. Butantã, Zip Code: 05508-000, São Paulo/SP, Brasil.
J Food Sci ; 82(7): 1518-1522, 2017 Jul.
Article em En | MEDLINE | ID: mdl-28598571
Food irradiation is an effective and safe method for preservation and long-term storage, and it is approved for use in over 60 countries for various applications in a wide variety of food products. This process is performed by use of accelerated electron beams, X-rays, or gamma radiation (60 Co or 137 Cs). 2-Alkylcyclobutanones (2-ACBs) are the only known radiolytic products generated from foods that have fatty acids (triglycerides) and are subjected to irradiation. Since the 1990s toxicological safety studies of 2-ACBs have been conducted extensively through synthetic compounds, then and tests to determine if the compounds have any mutagenic activity are strictly necessary. The Ames test was chosen by many researchers to assess the mutagenicity of 2-ACBs. The test uses distinct bacterial cell lines Salmonella typhimurium to detect point mutations at sites guanine-cytosine (G-C) and Escherichia coli to detect point mutations at sites adenine-thymine (A-T). This bibliographic research aims to bring together all the results obtained and a comparison and cell lines used, type of plates, and solvents. This research showed that no mutagenic activity was observed in any of the cell lines and concentrations evaluated by the works of authors, so the 2-ACBs compounds showed no mutagenic substance in concentrations detectable by the Ames test.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Ciclobutanos / Irradiação de Alimentos / Testes de Mutagenicidade / Mutagênicos Idioma: En Revista: J Food Sci Ano de publicação: 2017 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Ciclobutanos / Irradiação de Alimentos / Testes de Mutagenicidade / Mutagênicos Idioma: En Revista: J Food Sci Ano de publicação: 2017 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos