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Menezes,Camila Carvalho; Borges,Soraia Vilela; Ferrua,Fabiana Queiroz; Vilela,Carolina Pimentel; Carneiro,João de Deus Souza. |
The elaboration of preserves through fruit processing is a promising alternative for their conservation. Such processing provides pleasant flavor due to the increase of sweetness and allows good conservation of the product for a prolonged time. Seeking quality and higher durability of fruit preserves, the purpose of this work was to evaluate the interference of potassium sorbate addition, and polypropylene, metallic and cellophane film packaging on the quality of guava (Psidium guajava L.) preserves during storage, through the physical, physiochemical and microbiological characteristics. The physical, physiochemical and microbiological analyses showed that the different types of packaging did not interfere in the stability of the guava preserves until the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Guava preserves; Storage; Stability. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612011000300019 |
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Gomes,Keiva Maria Silva; Oliveira,Maria Virna Gonçalves Aguiar de; Carvalho,Francisco Ronielson de Sousa; Menezes,Camila Carvalho; Peron,Ana Paula. |
The objective of this study was to evaluate the cytotoxic effect of the food dyes sunset yellow, bordeaux red, and tartrazine yellow on the cellular cycle of Allium cepa L. Each dye was evaluated at the doses of 0.4 and 4.0 mL, at the exposure times of 24 and 48 hours in root tip cells of Allium cepa L. Slides were prepared and cells were analyzed during the whole cell cycle for cellular aberrations totaling 5,000 total cells for each dose evaluated. The mitotic index was calculated, and statistical analysis was performed using the Chi-squared test (p < 0.05). The results showed that the three dyes used under the evaluated doses and exposure times were cytotoxic to the cells of the system-test used. Further cytotoxicity studies should be conducted for... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Food additive; Cytotoxicity; Allium cepa. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612013000100031 |
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