Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)

The aim of this study was to evaluate bacteriological characteristics and shelf life of three formulations of ostrich sausages (linguiças), only differing in lean meat percentage: Formula 1, 100% ostrich meat; Formula 2, 75% ostrich meat + 25% pork; and Formula 3, 50% ostrich meat + 25% pork + 25% c...

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Main Authors: RS Nascimento, ABM Fonseca, RM Franco, ZB Miranda
Format: Article
Language:English
Published: Fundação APINCO de Ciência e Tecnologia Avícolas 2015-06-01
Series:Brazilian Journal of Poultry Science
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2015000200151&lng=en&tlng=en
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author RS Nascimento
ABM Fonseca
RM Franco
ZB Miranda
author_facet RS Nascimento
ABM Fonseca
RM Franco
ZB Miranda
author_sort RS Nascimento
collection DOAJ
description The aim of this study was to evaluate bacteriological characteristics and shelf life of three formulations of ostrich sausages (linguiças), only differing in lean meat percentage: Formula 1, 100% ostrich meat; Formula 2, 75% ostrich meat + 25% pork; and Formula 3, 50% ostrich meat + 25% pork + 25% chicken. All linguiças were vacuum-packed and stored at 5 ± 2ºC. Mesophilic and psychrotrophic bacteria, sulfite-reducing Clostridia, coagulase-positive Staphylococci, and Escherichia coli were enumerated and Salmonella spp were isolated and identified. Initial mesophilic and psychotropic bacteria counts were high. During storage time, sulfite-reducing Clostridia, coagulase-positive Staphylococci, and Escherichia colicounts never reached the tolerance limit established by the Brazilian legislation. However, Salmonellawas isolated from a Formula 2 sample on day 1, therefore, it was considered inappropriate for consumption. The shelf lives of Formulas 1 and 3 were below 12 and 8 days, respectively. If initial bacterial counts had been lower, the shelf life of the evaluated formulas would probably be longer. This study showed that ostrich meat trimmings can be successfully used in the production of ostrich linguiças, and that the formula containing ostrich meat as the only source of lean meat presented the longest shelf life.
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spelling doaj.art-829153c980584f938e4120855ebc856a2022-12-21T19:04:15ZengFundação APINCO de Ciência e Tecnologia AvícolasBrazilian Journal of Poultry Science1806-90612015-06-0117215115710.1590/1516-635x1702151-158S1516-635X2015000200151Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)RS NascimentoABM FonsecaRM FrancoZB MirandaThe aim of this study was to evaluate bacteriological characteristics and shelf life of three formulations of ostrich sausages (linguiças), only differing in lean meat percentage: Formula 1, 100% ostrich meat; Formula 2, 75% ostrich meat + 25% pork; and Formula 3, 50% ostrich meat + 25% pork + 25% chicken. All linguiças were vacuum-packed and stored at 5 ± 2ºC. Mesophilic and psychrotrophic bacteria, sulfite-reducing Clostridia, coagulase-positive Staphylococci, and Escherichia coli were enumerated and Salmonella spp were isolated and identified. Initial mesophilic and psychotropic bacteria counts were high. During storage time, sulfite-reducing Clostridia, coagulase-positive Staphylococci, and Escherichia colicounts never reached the tolerance limit established by the Brazilian legislation. However, Salmonellawas isolated from a Formula 2 sample on day 1, therefore, it was considered inappropriate for consumption. The shelf lives of Formulas 1 and 3 were below 12 and 8 days, respectively. If initial bacterial counts had been lower, the shelf life of the evaluated formulas would probably be longer. This study showed that ostrich meat trimmings can be successfully used in the production of ostrich linguiças, and that the formula containing ostrich meat as the only source of lean meat presented the longest shelf life.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2015000200151&lng=en&tlng=enOstrich meatbacteriological analysisvacuum-packing
spellingShingle RS Nascimento
ABM Fonseca
RM Franco
ZB Miranda
Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
Brazilian Journal of Poultry Science
Ostrich meat
bacteriological analysis
vacuum-packing
title Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
title_full Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
title_fullStr Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
title_full_unstemmed Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
title_short Bacteriological Characteristics of Fresh Ostrich Sausage (Linguiça)
title_sort bacteriological characteristics of fresh ostrich sausage linguica
topic Ostrich meat
bacteriological analysis
vacuum-packing
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2015000200151&lng=en&tlng=en
work_keys_str_mv AT rsnascimento bacteriologicalcharacteristicsoffreshostrichsausagelinguica
AT abmfonseca bacteriologicalcharacteristicsoffreshostrichsausagelinguica
AT rmfranco bacteriologicalcharacteristicsoffreshostrichsausagelinguica
AT zbmiranda bacteriologicalcharacteristicsoffreshostrichsausagelinguica