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[Microbiologic evaluation of instant soup concentrates]
Barbara Wójcik-Stopczyńska1, Joachim Falkowski, Barbara Jakubowska
1Katedra Technologii Rolnej i Przechowalnictwa Akademii Rolniczej w Szczecinie 71-434 Szczecin, ul. Słowackiego 17.
Roczniki Panstwowego Zakladu Higieny
|September 19, 2002
Summary
Most instant soup powders met safety standards, with no pathogens detected. However, some samples showed high bacteria counts and low coliform levels, indicating potential quality issues from specific manufacturers.
Area of Science:
- Food Microbiology
- Microbial Quality Assessment
Context:
- Assessed microbiological condition of 37 instant soup powders from 4 Polish manufacturers.
- Included 8 different types of instant soup products.
Purpose:
- To evaluate the microbiological quality of instant soup powders available in the retail market.
- To identify potential microbial hazards and quality deviations.
Summary:
- A majority of instant soup powders met standard microbiological requirements.
- No pathogenic bacteria (Salmonella, E. coli, Staphylococcus aureus) or sulfite-reducing anaerobic bacteria spores were found.
- Some samples, primarily from one manufacturer, exceeded total bacterial limits (> 10(5) cfu/g) and had reduced coliform counts.
- Predominant molds included Penicillium, Aspergillus, Alternaria, and Cladosporium, with counts generally below 100 cfu/g.
Impact:
- Highlights the generally good microbiological safety of instant soups in Poland.
- Identifies specific manufacturers needing to improve quality control to meet bacterial load and coliform standards.
- Provides data on common microbial contaminants in instant soup powders for food safety professionals.