1. Ackland MR, Trewhella ER, Reeder J, Bean FG (1981) The detection of microbial spoilage in canned foods using thin-layer chromatography. J Appl Bacteriol, 51: 277–281.
2. Adams MR, Moss MO (2000) Food Microbiology (2nd ed). Springer, New York.
3. Ahmed A, Matches JR (1983) Alcohol production by fish spoilage bacteria. J Food Protect, 46: 1055–1069.
4. American Public Health Association (1985) Standard Methods for the Examination of Water and Wastewater (16th ed). APHA, Washington, DC.
5. Beerens H (1998) Bifidobacteria as indicators of faecal contamination in meat and meat products: Detection, determination of origin and comparison with Escherichia coli. Int J Food Microbiol, 40: 203–207.