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Revista Brasileira de Ciência Veterinária
Article . 2012 . Peer-reviewed
Data sources: Crossref
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Caracterização do processamento tecnológico e validade comercial de sardinhas (Sardinella brasiliensis) anchovadas

Authors: Cecília Riscado Pombo; Robson Maia Franco; Eliane Teixeira Mársico;

Caracterização do processamento tecnológico e validade comercial de sardinhas (Sardinella brasiliensis) anchovadas

Abstract

A sardinha anchovada e uma semiconserva resultante do processo de maturacao da sardinha (Sardinella brasiliensis) sob a acao de enzimas tissulares e microbianas. O processo ocorre em meio anaerobico com elevada pressao osmotica causada por altas concentracoes de sal. Como a materia- prima pertence a familia Clupeidae, a formacao de histamina ao longo do processamento tecnologico pode ocorrer. Objetivou-se acompanhar a qualidade deste produto obtido em condicoes experimentais a partir de parâmetros fisico-quimicos e microbiologicos, ao longo do processamento tecnologico e da validade comercial de sardinhas anchovadas. Foram realizados a determinacao de Bases Volateis Totais (BVT), pH, percentual de cloretos, quantificacao de histamina, enumeracao de Enterococcus spp., pesquisa de Tetragenococcus spp., contagem de bacterias halofilas e contagem de Enterobacterias. A producao de BVT foi crescente com valor inicial de 13,90 mgN/100g no inicio do processamento tecnologico chegando ao maximo de 87,32 mgN/100g durante a validade comercial. Observou-se uma associacao de primeira ordem de interacao entre o cloreto de sodio (NaCl) e a matriz alimentar, a formacao de histamina foi crescente e o pH decaiu. Houve identificacao do crescimento do genero Pediococcus. Desta forma, concluiu-se que o crescimento bacteriano foi inibido pelo elevado percentual de cloretos e pelos baixos valores de pH durante o processamento tecnologico, diminuindo a formacao de histamina e favorecendo o desenvolvimento de Pediococcus spp.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold