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- W2019955166 abstract "Avaliou-se a qualidade do suco de laranja pasteurizado exposto à comercialização. Amostras refrigeradas e envasadas em embalagens TetraPak, coletadas ao acaso, foram adquiridas no mercado varejista da cidade do Recife, durante o período de Setembro/98 a Julho/99. Foram avaliadas 03 marcas comerciais denominadas A, B e C, perfazendo 60 amostras. Para cada marca comercial, as amostras foram adquiridas em duplicata, sendo uma destinada às análises físicoquímicas (vitamina C, acidez total titulável, sólidos solúveis totais e pH) e a outra ao teste de incubação (35 ºC durante 10 dias). As marcas analisadas atenderam ao padrão de qualidade estabelecido pelo Ministério da Agricultura, exceto a marca C. Esta apresentou em 70% das amostras analisadas, teor de sólidos solúveis totais (SST) inferior ao padrão e sinais de deterioração durante o teste de incubação em 10% das amostras, evidenciando falhas no processamento térmico. O processamento asséptico associado ao armazenamento sob refrigeração permitiu que todas as amostras das marcas analisadas apresentassem quantidades de vitamina C acima do valor mínimo estabelecido pelo Ministério da Agricultura. Abstract The quality of pasteurized orange juice exposed to commercialization was evaluated. Samples, refrigerated and packed in TetraPak randomly collected were bought at the retail trade market of Recife, during the period of September/98 to July/99. Three commercial labels named A, B and C were evaluated, making a total of 60 samples. For each commercial label, the samples were acquired in two replicates, one of which was destined to physicochemical analysis (vitamin C, total acidity, total soluble solids and pH) and the other to the incubation test (35 ºC during 10 days). The labels assayed assisted to the established quality pattern of the Ministry of Agriculture, except the C label. This label presented in 70% of the analyzed samples, lower TSS rates than those considered as standard, it also showed signs of deterioration during the incubation test in 10% of the samples, evidencing flaws in the thermal procedure. The aseptic procedure associated to the refrigerated storage allowed all samples of the assayed labels to show vitamin C levels higher than the minimum established by the Ministry of Agriculture." @default.
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- W2019955166 date "2000-06-30" @default.
- W2019955166 modified "2023-10-01" @default.
- W2019955166 title "AVALIAÇÃO DA QUALIDADE DE SUCO DE LARANJA INDUSTRIALIZADO" @default.
- W2019955166 doi "https://doi.org/10.5380/cep.v18i1.1128" @default.
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