Microbial spoilage of portuguese chouriço along shelf life period
نویسندگان
چکیده
Microbial flora of portuguese chouriço (Alentejano (A) and Ribatejano (R)) with abnormal sensorial characteristics along shelf life was studied. Mesophilic anaerobic bacteria, enterococci, mesophilic sporeformers, coliforms, coagulase-positive staphylococci, sulphite reducing clostridia, Clostridium perfringens, moulds and yeasts were the most representative in both types of chouriço.
منابع مشابه
Growth inhibition of bacterial isolates recovered from two types of Portuguese dry smoked sausages (chouriço).
Potassium sorbate (PS), sodium benzoate (SB) and methyl p-hydroxybenzoate (MHB) were investigated as surface treatments for their ability to inhibit the growth of 18 isolates of spoilage and pathogenic bacteria from two types of Portuguese dry smoked sausages (Chouriço). MHB significantly inhibited the growth rate of 12 of the isolates (p<0.05) whereas no effect was observed for four isolates o...
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Members of the bacterial population of two types of Portuguese dry smoked sausages (chouriços) were identified and characterized. A total of 77 isolates were recovered from chouriços type Alentejano and Ribatejano, after 120 days at 20 ± 5 oC in modified atmosphere package (55 % N2/45 % CO2) using non-selective and selective media. Based on phenotypic (cell morphology and fermentation profile) ...
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