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Nero,Luís Augusto; Beloti,Vanerli; Barros,Márcia de Aguiar Ferreira; Santana,Elsa Helena Walter de; Pereira,Mykel Steffani; Gusmão,Viviane Vieira; Moraes,Luciane Bilia de. |
The SimPlate TPC CI system is a rapid method to count mesophilic aerobic microorganisms (MAM) in foods, based on the use of resazurine to indicate bacterial growth. Its efficiency in pasteurized milk was evaluated using 142 pasteurized milk samples (38 type A, 43 type B and 61 type C) collected in Londrina, PR. The standard plating method, using Plate Count Agar (PCA) was used for comparison. The plates of both systems were incubated at 35ºC and read after 24h and 48h. The occurrence of false-positive and false-negative wells and the predominant microorganisms in them were also evaluated. The results were compared by simple correlation and mean variance analyses. The correlation (r) and mean variance values were 0.6811 and 0.7583 for the results obtained... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rapid methods; Milk; SimPlate. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822002000100009 |
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