Microbial contaminants in food: a big issue for aworking group of the MoniQA NoE project
Main Article Content
Keywords
food, harmonisation, microbial contaminants, rapid methods
Abstract
Introduction The MoniQA Network of Excellence is an EC funded project working towards the harmonization of analytical methods for monitoring food quality and safety along the food supply chain. This paper summarises both the structure and tasks of the working group on microbial contaminants within the MoniQA NoE and specifically focuses on harmonisation strategies important in the microbiological analysis of food. Objectives There is a need for rapid microbiological methods in order to quickly and efficiently identify harmful pathogens in food sources. However, one of the major problems encountered with many new methods is their market acceptance, as they have to pass extensive validation/ standardisation studies before they can be declared as official standard methods. Methods The working group on microbiological contaminants aims to contribute towards speeding up these prerequisites by collecting information on food law, quality assurance, quality control, sampling, economic impact, measurement uncertainty, validation protocols, official standard methods and alternative methods. Results The present report provides an overview of currently existing methodologies and regulations and addresses issues concerning harmonisation needs. One of the deliverables of the working group is the development of extended fact sheets and reviews based on relevant ‘hot’ topics and methods. The selection of food borne analytes for these fact sheets have been selected based on global, local and individual parameters. The working group has identified 5 groups of stakeholders (governmental bodies, standardisation/validation organisations, test kit/equipment manufacturers, food industry and consumers). Conclusion Current challenges of food microbiology are driven by new analytical methods, changes in the food market and altered consumer desires.The MoniQA NoE is contributing in overcoming these risks and challenges by providing a profound platform on microbiological rapid methods in food analysis to all stakeholders and it is expected that strong interaction within the network and beyond will foster harmonization.
References
Anonymous 1: (2006) The Community Summary Report on trends and sources of zoonoses, zoonotic agents, antimicrobial resistance and foodborne outbreaks in the European Union in; http://www.efsa.europa.eu/EFSA/efsa_locale-1178620753824_1178671312912.htm
Anonymous 2: (2005) Burden and cause of foodborne disease in Australia: Annual report of the OzFoodNet network; Communicable Diseases Intelligence Vol. 30/3, 278–300
Anonymous 3 (2006) Notifiable and other diseases in NewZealand – Annual Report http://www.surv.esr.cri.nz/surveillance/annual_surveillance.php?we_objectID=1300
Buzby J.C., Roberts T., Jordan Lin C.T., MacDonald J.M. (1996)Bacterial foodborne disease: medical costs and productivity losses. Agricultural Economics Report No. (AER741) 100 pp, August 1996 http://www.ers.usda.gov/publications/aer741/aer741.pdf
Feldsine P., Abeyta C., Andrews H.W. (2002) AOAC international methods committee guidelines for validation of qualitative and quantitative food microbiological official methods of analysis.Journal of AOAC International,85, 1187–1200.
Feng P. (1996) Emergence of rapid methods for identifying microbial pathogens in foods.Journal of AOAC International,79, 809–812.
Feng P. (2007) Rapid methods for the detection of foodborne pathogens: current and next-generation technologies. In:FoodMicrobiology: Fundamentals and Frontiers,3rdEdition eds DoyleM.P., Beuchat L.R. pp. 911–934, ASM Press, Washington D.C.
Fung D.Y.C. (1995) What’s needed in rapid detection of foodborne pathogens?Food Technology,9, 64–67.
Mandrell R.E., Harden L.A., Bates A., Miller W.G., Haddon W.F.,Fagerquist C.K. (2005) Speciation of Campylobacter coli,C.jejuni,C. helveticus,C. lari,C. sputorum, andC. upsaliensisbymatrix-assisted laser desorption ionization–time of flight mass spectrometry. Applied and Environmental Microbiology,71,6292–6307.
Mazzeo F.M., Sorrentino A., Gaita M., Cacace G., Stasio DI M.,Facchiano A., Comi G., Malorni A., Siciliano R.A. (2006) Matrix-assisted laser desorption ionization-time of flight mass spectro-metry for the discrimination of food-borne mircoorganisms.Applied and Environmental Microbiology,72, 1180–1189.
Mead P.S., Slutsker L., Dietz V., McCaig L.F., Bresee J.S., ShapiroC., Griffin P.M., Tauxe R.V. (1999) Food-related illness and death in the United States.Emerging Infectious Diseases,5/5,607–625.
REGULATION (EC) No 178/2002 of the European Parliament and of the Council of 28 January 2002 laying down the general principles and requirements of food law, establishing the European Food Safety Authority and laying down procedures in matters of food safety (OJ No. L 31, 01.02.2002) amended by (EC) No 1642/2003 (OJ No. L 245, 29.09.2003)
REGULATION (EC) No 852/2004 of the European Parliament and of the Council of 29 April 2004 on the hygiene of foodstuffs (OJ No. L 139, 30.04.2004)
REGULATION (EC) No 882/2004 of the European Parliament and of the Council of29 April 2004 on official controls performed to ensure the verification of compliance with feed and food law, animal health and animal welfare rules (OJ No. L165, 30.04.2004)
Rijpens P.N., Herman M.F.L. (2002) Molecular methods for identification and detection of bacterial food pathogens.Journal of AOAC International,85, 984–995.
Scanlan F.P. (1995). In: Rapid Methods for Biological and ChemicalContaminants in Food and Feed. Why Rapid Testing?edsvan Amerangen A., Barug D., Lauwaars M. pp. 19–29, Wageningen Academic Publication, Wageningen.
Scott W.G., Scott W.M., Lake R.J., Baker M.G. (2000) Economiccost to New Zealand of foodborne infectious disease.The NewZealand Medical Journal,113, 281–284.
van der Zee H., Huis in’t Veld J.H. (1997) Rapid and alternative screening methods for microbiological analysis.Journal of AOAC International,80, 934–939.
Wang S., Duan H., Zhang W., Li J-W. (2007) Analysis of bacterial foodborne disease outbreaks in China between 1994 and 2005.FEMS Immunol Med Microbiol,51, 8–13.