Tài liệu Practical Food Microbiology 3rd Edition - Part 6 docx

... 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 coloured hydrolysis ... incor- porates a resuscitation stage to permit recovery of injured E. coli cells [38]. The method described is based on ISO 63 91 (BS 5 763 Part 13) [39] and BS ISO 11 86 6- 3 [ 36, 40...

Ngày tải lên: 26/01/2014, 18:20

... Institution (BSI). BS ISO 11 86 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: ... 11 86 6- 1 . Milk and Milk Products. Enumera- tion of Presumptive Escherichia coli. Part 1. Most Probable Number Technique. London: BSI, 1997. 12 British Standards Institu...

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... in Section 6. 12, method 6. 224 Section eight Record data Separate shells from contents Shell ( 6) Contents ( 6) 180mL BPW Incubate 16 20h at 37°C Equal volume BPW Homogenize Incubate 16 20h at ... 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-capped c...

Ngày tải lên: 26/01/2014, 18:20

... Laboratory Service (as in-house manual) 19 86 Second edition 1995 Third edition 2003 Blackwell Publishing Ltd Library of Congress Cataloging-in-Publication Data Practical food microbiology/ edited ... x0 y0 w0 h0" alt="" Practical Food Microbiology Practical Food Microbiology EDITED BY Diane Roberts BSc, PhD, CBiol, FIBiol, FIFST Former Deputy Director, Food Safety M...

Ngày tải lên: 26/01/2014, 18:20

... 0-1 1-3 2177 7-3 ). No. 6 Prohibition Procedures (ISBN 0-1 1-3 2134 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 S...

Ngày tải lên: 26/01/2014, 18:20

... media: ᭡ Bacillus spp. 6. 2 ᭡ Clostridia 6. 5 ᭡ Coliforms/Escherichia coli 6. 6 ᭡ Enterobacteriaceae 6. 7 ᭡ Lactobacilli/streptococci 6. 9 ᭡ Salmonella spp. 6. 12 ᭡ Staphylococcus aureus 6. 14 Surface scrapings ... dried foods has not been established. Test Section/method ᭡ Colony count Section 5, e.g. 5.3–5 .6 ᭡ Bacillus spp. 6. 2 ᭡ Clostridia 6. 5 ᭡ Coliforms/Escherichia coli 6....

Ngày tải lên: 26/01/2014, 18:20

... (ISO), 19 96. 4 Great Britain. Statutory Instrument No. 2 463 . The Food Safety (Sampling and Qualifica- tions) Regulations 1990. London: HMSO, 1990. 5 BS EN ISO 68 8 7-1 . Microbiology of Food and Animal ... from: PHLS Food EQA Schemes, Food Safety Microbiology Laboratory, PHLS Central Public Health Laboratory, 61 Colindale Avenue, London NW9 5HT. Tel: 02082004400; Fax: 02082...

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... limits 00<0–37 1 10 0.25–59 2 22 3–81 3 36 7–1 06 4 51 13–134 5 69 21– 168 6 92 30–211 7 120 43–270 8 160 59– 368 9 230 81 60 0 10 >230 118–> ;60 0 Enumeration of microorganisms 121 Table 5.7 ... on the results of quantitative microbiological food analyses. Int J Food Microbiol 1991; 14: 59 66 . 2 ISO 7218 (BS 5 763 Part 0). Microbiology of Food and Animal Feeding Stuf...

Ngày tải lên: 26/01/2014, 18:20

... medium, double and single strength 5-bromo-4-chloro-3-indolyl b- D-glucuronide (BCIG) agar. Tryptone bile agar contain- ing 144 mmol/L 5-bromo-4-chloro-3-indolyl-b-D glucuronic acid (e.g. 0.075 g/L ... Health 1998; 1: 188– 96. 6 ISO 1070 5-1 (BS 60 6 8-4 Part 11 19 96) . Water Quality. Microbiological Methods. Detection and Enumeration of Bacteriophages. Part 1: Enumeration of F-sp...

Ngày tải lên: 26/01/2014, 18:20

... 590–1. 6 Streitfeld MM, Hoffmann EM, Janklow HM. Evaluation of extracellular deoxyribonu- clease activity in Pseudomonas. J Bacteriol 1 962 ; 84: 77–80. 7 ISO 7218 (BS 5 763 Part 0). Microbiology of Food ... 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...

Ngày tải lên: 18/10/2013, 00:15