Early detection and differentiation of spoilage of bakery products

作者: Rachel Needham , James Williams , Nikki Beales , Phil Voysey , Naresh Magan

DOI: 10.1016/J.SNB.2004.05.032

关键词:

摘要: There is potential to differentiate between different types of bread spoilage using a Bloodhound BH-114 electronic nose. Microbial caused by bacteria, yeast and fungi, enzymic lipoxygenase can de differentiated from one another unspoiled analogues after 48 h Cluster analysis, prior signs visible spoilage. Analysis the with gas chromatography-mass spectrometry identified volatiles produced analogues. analysis showed that levels each micro-organism used increased time.

参考文章(8)
E de Boer, Methodology for detection and typing of foodborne microorganisms International Journal of Food Microbiology. ,vol. 50, pp. 119- 130 ,(1999) , 10.1016/S0168-1605(99)00081-1
T Börjesson, U Stöllman, J Schnürer, Volatile metabolites produced by six fungal species compared with other indicators of fungal growth on cereal grains. Applied and Environmental Microbiology. ,vol. 58, pp. 2599- 2605 ,(1992) , 10.1128/AEM.58.8.2599-2605.1992
G. Keshri, P. Voysey, N. Magan, Early detection of spoilage moulds in bread using volatile production patterns and quantitative enzyme assays Journal of Applied Microbiology. ,vol. 92, pp. 165- 172 ,(2002) , 10.1046/J.1365-2672.2002.01515.X
MARGARET PATTERSON, A. P. DAMOGLOU, The effect of water activity and pH on the production of mycotoxins by fungi growing on a bread analogue Letters in Applied Microbiology. ,vol. 3, pp. 123- 125 ,(1986) , 10.1111/J.1472-765X.1986.TB01564.X
Todd A Dickinson, Joel White, John S Kauer, David R Walt, Current trends in `artificial-nose' technology Trends in Biotechnology. ,vol. 16, pp. 250- 258 ,(1998) , 10.1016/S0167-7799(98)01185-8
M.E. Guynot, A.J. Ramos, D. Sala, V. Sanchis, S. Marı́n, Combined effects of weak acid preservatives, pH and water activity on growth of Eurotium species on a sponge cake International Journal of Food Microbiology. ,vol. 76, pp. 39- 46 ,(2002) , 10.1016/S0168-1605(01)00751-6