FROZEN PRODUCTS Continued from page 106

Vernon, E. (1977). Food poisoning and salmonella infections in England and Wales 1973-75. Publ. Hlth. London, 91, 225.

Sheard, J.B. (1977). Food poisoning statistics 1976 - an appraisal of the present situation. Environmental Health (1977), 258.

British Association For The Advancement Of Science (1978). Salmonella — The Food Poisoner — A report of a study group of the British Association for the advancement of science (1975-1977).

Ingram, M. and Mackey, B.M. (1976). Inactivation by cold in 'Inhibition and Inactivation of Vegetative Microbes.' The Society for Applied Bacteriology Symposium Series No. 5. Ed. F. A. Skinner and W. B. Hugo , p 111. Academic Press London.

Mazur, P. (1966). Physical and chemical basis of injury of single-celled micro-organisms subjected to freezing and thawing in 'Cryobiology'. Ed. H. T. Meryman. Academic Press London.

Christophersen, J. (1968) Effect of freezing and thawing on the microbial population of food stuffs in 'Effect of Freezing and Thawing on the Microbial Population of Food Stuffs.' Eds. J. Hawthorn and E. J. Rolfe. Pergamon Press, London.

Foster, R.D. and Mead, G.C. (1976). Effect of Temperature and Added Polyphosphates on the Survival of Salmonellae in Poultry Meat During Cold Storage. J. appl. Bact., 41, 505.

Van Schothorst, M. (1976). Resuscitation of injured bacteria in foods, in 'Inhibition and Inactivation of Vegetative Microbes' . The Society for Applied Bacteriology Symposium Series No. 5. Ed. F. A. Skinner and W. B. Hugo, p 317. Academic Press London.

International Commission On Microbiological Specifications For Foods (1977). 'Micro-organisms in Foods' 1. — Their Significance and Methods of Enumeration, 2nd edition. University of Toronto Press - Toronto.

Ray, B. and Speck, M.L. (1973). Freeze Injury in Bacteria. Critical Reviews in Clinical Laboratory Sciences, 4, 161.

Fereday, P.B. and Bates, M.P. (1978). An investigation into the thawing, roasting and cooling of large frozen turkeys. Environmental health (April 1978) 77.

Hughes, H.L. (1978). Comment from the Department of Health and Social Security. Environmental Health (April 1978) 79.

Bryan, F.L. (1974). Microbiological food hazards today — based on epidemiological information. Food Technol (September 1974) 52.

Mossel, D.A.A. (1977). 'Microbiology of Foods — Occurrence, Prevention and Monitoring ot Hazards and Deterioration.' The University of Utrecht.

CAC/RCP8-1976. Codex Alimentarius Commission Recommended International Code of Practice for Processing and Handling Quick-Frozen Foods.

Hall, L.P. (1975). A Manual of Methods for the Bacteriological Examination of Frozen Foods. 2nd Edition. The Campden Food Preservation Research Association, Chipping Campden, Gloucestershire, England.