Tài liệu Practical Food Microbiology 3rd Edition - Part 4 pptx

... from: PHLS Food EQA Schemes, Food Safety Microbiology Laboratory, PHLS Central Public Health Laboratory, 61 Colindale Avenue, London NW9 5HT. Tel: 020820 044 00; Fax: 020820082 64; E-mail: foodeqa@phls.nhs.uk. References 1 ... (ISO), 1996. 4 Great Britain. Statutory Instrument No. 246 3. The Food Safety (Sampling and Qualifica- tions) Regulations 1990. London: HMSO, 1990. 5 BS EN ISO...

Ngày tải lên: 26/01/2014, 18:20

... 27 0 9.0– 94. 0 2 2 0 21 1 5.0 40 .0 2 2 1 28 3 9.0– 94. 0 2 2 2 35 0 9.0– 94. 0 2 3 0 29 3 9.0– 94. 0 2 3 1 36 0 9.0– 94. 0 3 0 0 23 1 5.0– 94. 0 3 0 1 38 1 9.0–1 04. 0 3 0 2 64 3 16.0–181.0 3 1 0 43 1 9.0–181.0 3 ... 2 11 0 4. 0–35.0 1 1 0 7 1 1.2–20.0 1 1 1 11 3 4. 0–35.0 1 2 0 11 2 4. 0–35.0 1 2 1 15 3 5.0–38.0 1 3 0 16 3 5.0–38.0 2 0 0 9 1 1.5–35.0 2 0 1 14 2 4. 0–35.0 2 0 2 20 0...

Ngày tải lên: 26/01/2014, 18:20

... 1600 4 0 0 1100 4 0 1 140 0 4 1 0 1600 4 1 1 2000 4 2 0 2000 4 2 1 2500 4 3 0 2500 4 3 1 3100 4 4 0 3200 4 4 1 3800 5 0 0 2200 5 0 1 2900 5 0 2 41 00 5 1 0 3100 5 1 1 43 00 Category C (> ;46 00 ... 000 4 0 0 11 000 4 0 1 14 000 4 1 0 16 000 4 1 1 20 000 4 2 0 20 000 4 2 1 25 000 4 3 0 25 000 4 3 1 31 000 4 4 0 32 000 4 4 1 38 000 5 0 0 22 000 5 0 1...

Ngày tải lên: 26/01/2014, 18:20

... Diane Roberts, Melody Greenwood. 3rd ed. p. ; cm. Includes bibliographical references and index. ISBN 1 -4 051 0-0 7 5-3 (alk. paper) 1. Food Microbiology. [DNLM: 1. Food Microbiology. QW 85 P895 2002] I. ... Laboratory Service (as in-house manual) 1986 Second edition 1995 Third edition 2003 Blackwell Publishing Ltd Library of Congress Cataloging-in-Publication Data Practical...

Ngày tải lên: 26/01/2014, 18:20

... 0-1 1-3 2177 7-3 ). No. 6 Prohibition Procedures (ISBN 0-1 1-3 21 34 9-2 ). No. 7 Sampling for Analysis or Examination (Revised October 2000), Food Standards Agency, 2000 (ISBN 0-1 1-3 2135 1 -4 ). No. 8 Food ... Legal Matters (ISBN 0-1 1-3 2135 3-0 ). No. 3 Inspection Procedures — General (ISBN 0-1 1-3 2135 5-7 ). No. 4 Inspection, Detention and Seizure of...

Ngày tải lên: 26/01/2014, 18:20

... frozen milk-based products, including ice-cream, sampled at the processing establishment, are contained in the Milk and Milk- Schedules for examination of food 41 based Products Directive 92 /46 /EEC ... [13] Schedules for examination of food 49 Dried foods This heading refers to dried foods in general, although some specific foods are mentioned briefly. Animal feeds, baby foods, cereal...

Ngày tải lên: 26/01/2014, 18:20

... the use of MUG is described in Section 7 .4, method 1. Chromogenic methods use the substrate 5-bromo -4 - chloro-3-indolyl b- D-glucuronide (BCIG or X-b- D-glucuronide) which when cleaved forms insoluble ... de- tect the presence of b-glucuronidase producing organisms by the cleavage of fluorogenic or chromogenic substrates such as methylumbelliferyl b- D- glucuronide (MUG) and 5-bromo -4 - c...

Ngày tải lên: 26/01/2014, 18:20

... Institution (BSI). BS ISO 1186 6-2 . Milk and Milk products. Enumera- tion of Presumptive Escherichia coli. Part 2. Most Probable Number Technique Using 4- methylumbelliferyl-b- D-glucuronide (MUG). London: ... solution pH8 .4 powder Caseinate Dipotassium hydrogen phosphate solution pH7.5 Method 1 Coliforms and presumptive Escherichia coli — most probable number using 4- methylumbel...

Ngày tải lên: 26/01/2014, 18:20

... 10mL RVS broth Incubate 20–24h at 41 .5°C Plate on XLD and another medium of choice Incubate 20–24h at 37°C Plate on XLD and another medium of choice Incubate 20–24h at 37°C Read culture plates Subculture ... the egg con- tents vigorously with an equal weight of BPW in a sterile wide-necked container. (b) Decant, if necessary, into a sterile flask of 1L capacity or a large wide-necked screw-c...

Ngày tải lên: 26/01/2014, 18:20

... surfaces and by flies. Person-to-person spread is also important in institutional outbreaks. Food- borne transmission is usually the result of contamination of ready-to-eat foods by human sewage. Outbreaks ... non-cured meats – ready-to-eat foods – cook–chill, cook–freeze – hands – food surfaces and equipment – cloths – containers – fresh – blanched and frozen – potable, including that used...

Ngày tải lên: 18/10/2013, 00:15