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Chapter 15: Listeria monocytogenes
Updated:
07/18/07
The genus Listeria includes 6 different species (L. monocytogenes, L. ivanovii, L. innocua, L. welshimeri, L. seegligeri, and L. grayi). Both L. ivanovii and L. monocytogenes are pathogenic for mice, but only L. monocytogenes is consistently associated with human illness
(Hitchins, 1998).
L. monocytogenes is widespread in nature and
has been isolated from soil, vegetation, marine sediments and water. In
the early 1900s, L. monocytogenes was recognized as a bacterium
that caused illness in farm animals. More recently, it has been identified
as the cause of listeriosis in humans. Most healthy individuals are either
unaffected by L. monocytogenes or experience only mild flu-like
symptoms. Victims of severe listeriosis are usually immunocompromised.
Those at highest risk include cancer patients, individuals taking drugs
that affect the body' s immune system, alcoholics, pregnant women, persons
with low stomach acidity and individuals with AIDS. Severe listeriosis
can cause meningitis, abortions, septicemia and a number of other maladies,
some of which may lead to death.
The greatest threat of listeriosis is from ready-to-eat products that
do not require further cooking at home. L. monocytogenes in raw
food that will be cooked before consumption is less of a concern to the
food industry since the bacteria are killed during cooking. L. monocytogenes
has been isolated from raw fish, cooked crabs, raw and cooked shrimp, raw
lobster, surimi and smoked fish (Ward et al., 1997).
Hazards from L. monocytogenes can be prevented by
thoroughly cooking seafood and by preventing cross-contamination once the
seafood is cooked. Since the infective dose of L. monocytogenes
is thought to be small, time/ temperature abuse of food products may not
be necessary to result in illness (Ward et al., 1997).
FDA & EPA safety
levels in regulations and guidance.
Table A-1.
Limiting conditions for
pathogen
growth.
Heat resistance of L. monocytogenes.
|
Temp. |
D-Value |
Medium |
Reference |
|
(ºC) |
(ºF) |
(min) |
|
50 |
122 |
34.48 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
50 |
122 |
40.43 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
51.6 |
125 |
97.0 |
Lobster |
Budu-Amoako et al., 1992 |
|
54.4 |
130 |
55.0 |
Lobster |
Budu-Amoako et al., 1992 |
|
55 |
131 |
9.18 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
55 |
131 |
12.00 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
55 |
131 |
10.23 |
Crawfish tail meat |
Dorsa et al., 1993 |
|
56 |
132.8 |
48.09 |
Mussels, brine soaked |
Bremer and Osborne, 1995 |
|
57.2 |
135 |
8.3 |
Lobster meat |
Budu-Amoako et al., 1992 |
|
58 |
136.4 |
16.25 |
Mussels, brine soaked |
Bremer and Osborne, 1995 |
|
58 |
136.4 |
10.73 |
Salmon |
Embarek, 1995 |
|
58 |
136.4 |
7.28 |
Cod |
Embarek, 1995 |
|
59 |
138.2 |
9.45 |
Mussels, brine soaked |
Bremer and Osborne, 1995 |
|
60 |
140 |
2.39 |
Lobster meat |
Budu-Amoako et al., 1992 |
|
60 |
140 |
1.31 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
60 |
140 |
2.61 |
Blue crabmeat |
Harrison and Huang, 1990 |
|
60 |
140 |
1.98 |
Crawfish tail meat |
Dorsa et al., 1993 |
|
60 |
140 |
5.49 |
Mussels, brine soaked |
Bremer and Osborne, 1995 |
|
60 |
140 |
4.48 |
Salmon |
Embarek, 1995 |
|
60 |
140 |
1.98 |
Cod |
Embarek, 1995 |
|
62 |
143.6 |
1.85 |
Mussels, brine soaked |
Bremer and Osborne, 1995 |
|
62 |
143.6 |
2.07 |
Salmon |
Embarek, 1995 |
|
62 |
143.6 |
0.87 |
Cod |
Embarek, 1995 |
|
62.7 |
145 |
1.06 |
Lobster meat |
Budu-Amoako et al., 1992 |
|
65 |
149 |
0.19 |
Crawfish tail meat |
Dorsa et al., 1993 |
|
65 |
149 |
0.87 |
Salmon |
Embarek, 1995 |
|
65 |
149 |
0.28 |
Cod |
Embarek, 1995 |
|
68 |
154.4 |
0.15 |
Salmon |
Embarek, 1995 |
|
68 |
154.4 |
0.15 |
Cod |
Embarek, 1995 |
|
70 |
158 |
0.07 |
Salmon |
Embarek, 1995 |
|
70 |
158 |
0.03 |
Cod |
Embarek, 1995 |
Z-values: lobster meat 5.0ºc, blue crabmeat 8.40ºc in trypticase soy agar, crawfish tail meat 5.5ºc, mussels 4.25ºc, salmon 5.6ºc, cod 5.7ºc.
- Listeria monocytogenes
in Milk and Dairy Products: Selective Enrichment and Isolation Method (AOAC, 1995a)
- Listeria
Species: Biochemical Identification Method (Vitek GPI and GNI) (AOAC, 1995b)
- Listeria
in Dairy Products, Seafoods, and Meats: Colorimetric Deoxyribonucleic Acid-hybridization Method (GENE-TRAK Listeria Assay) (AOAC, 1995c)
- Listeria monocytogenes
in Dairy Products, Seafoods, and Meats: Colorimetric Monoclonal Enzyme-linked Immunosorbent Assay Method (AOAC, 1995d)
- Listeria
in Foods, Colorimetric Polyclonal Enzyme Immunoassay Screening Method (TECRA Listeria Visual Immunoassay) (AOAC, 1995e)
- Listeria
Species: Biochemical Identification Method (MICRO-ID Listeria) (AOAC, 1995f)
Commercial test products for L. monocytogenes.
|
Test |
Analytical Technique |
Approx. Total Test Time1 |
Supplier |
|
AccuPROBE® Listeria monocytogenes Culture Identification Test |
Nucleic acid hybridization |
18-48 h |
Gen-Probe
Contact: Customer Service
10210 Genetic Center Dr.
San Diego, CA 92121
Phone: 858/410-8000
Web: www.gen-probe.com |
API LISTERIA
[Used to identify Listeria spp.] |
Biochemical reactions |
18-24 h |
bioMérieux Inc.
Contact: bioMérieux Industry
595 Anglum Rd.
Hazelwood, MO 63042
Phone: 800/638-4835; 314/731-8500
E-mail: usa@na.biomerieux.co
Web: www.biomerieux.com |
Assurance Listeria EIA2
[Used to identify Listeria spp. including L. monocytogenes] |
Enzyme immunoassay |
50 h |
BioControl Systems, Inc.
Contact: Robin Forgey
12822 SE 32nd St.
Bellevue, WA 98005
Phone: 800/245-0113; 425/603-1123
E-mail: info@rapidmethods.com
Web: www.rapidmethods.com |
|
BAX® for Genus Listeria |
Polymerase chain reaction |
45 h |
Qualicon, Inc.
P.O. Box 80357
Wilmington, DE 19880-0357
Phone: 800/863-6842; 302/695-9400
E-mail: info@qualicon.com
Web: www.qualicon.com |
|
BAX® for Screening/L. monocytogenes |
Polymerase chain reaction |
45 h |
Qualicon, Inc.
P.O. Box 80357
Wilmington, DE 19880-0357
Phone: 800/863-6842; 302/695-9400
E-mail: info@qualicon.com
Web: www.qualicon.com |
Chromogenic Listeria
[A differentiation test for Listeria monocytogenes and other
species.] |
|
42-66 h |
Biomedix
Contact: Claver Bundac
1105 #F North Golden Springs Dr.
Diamond Bar, CA 91765
Phone: 800/674-8648 #4282; 909/396-0244
E-mail: cb4biomedx@aol.com |
Dynabeads anti-Listeria
[Used to identify L. monocytogenes] |
Immunomagnetic Separation |
48 h |
Dynal Inc.
Contact: Technical Service
5 Delaware Dr.
Lake Success, NY 1042
Phone: 516/326-3270
E-mail: techserv@dynalusa.attmail.com
Web: www.dynal.no/ |
|
EIAFoss Listeria |
Combination ELISA and immunomagnetic separation |
48 h |
Foss North America, Inc.
7682 Executive Dr.
Eden Prairie, MN 55344
Phone: 612/974-9892
E-mail: sales@fossnorthamerica.com
Web: www.fossnorthamerica.com |
|
GENE-TRAK Listeria monocytogenes Assay |
Nucleic acid hybridization |
48 h |
Neogen Corporation
620 Lesher Pl.
Lansing, MI 48912
Phone: 517/372-9200
E-mail: NeogenCorp@aol.com
Web: www.neogen.com/genetrakback.htm |
|
GENE-TRAK Listeria Species Assay2 |
Nucleic acid hybridization |
48 h |
Neogen Corporation
620 Lesher Pl.
Lansing, MI 48912
Phone: 517/372-9200
E-mail: NeogenCorp@aol.com
Web: www.neogen.com/genetrakback.htm |
|
ISO-GRID Method for Listeria spp. |
Membrane filtration |
24 h |
Neogen Corporation
620 Lesher Pl.
Lansing, MI 48912
Phone: 517/372-9200
E-mail: NeogenCorp@aol.com
Web: www.neogen.com/isogridgen.htm |
|
Listeria |
Culture |
24 h |
Contamination Sciences LLC
Contact: Robert Steinhauser
4230 East Towne Blvd., Suite 191
Madison, WI 53704
Phone: 608/825-6125
E-mail: bsteinha@contam-sci.com
Web: www.contam-sci.com |
Listeria Rapid Test2
[Used to identify Listeria spp. including L. monocytogenes]
|
EIA |
42 h |
Oxoid, Inc.
Contact: Jim Bell
217 Colonnade Rd.
Nepean, Ontario K2E 7K3
Canada
Phone: 613/226-1318
E-mail: jbell@oxoid.ca |
|
Listeria-Tek 2 |
ELISA |
48 h |
Organon Teknika Corp.
100 Akzo Ave.
Durham, NC 27712
Phone: 800/654-0331; 919/620-2000
E-mail: casey@orgtek.com |
ListerTest 2
[Used to identify L. monocytogenes] |
Immunomagnetic separation |
24 h |
Vicam, L.P.
Contact: Brian Kraus
313 Pleasant St.
Watertown, MA 02472
Phone: 800/338-4381
E-mail: vicam@vicam.com
Web: www.vicam.com
|
|
Microbact 12L2
[Used to identify Listeria spp.] |
Biochemical identification system |
4-24 h |
BioControl Systems, Inc.
Contact: Robin Forgey
12822 SE 32nd St.
Bellevue, WA 98005
Phone: 800/245-0113; 425/603-1123
E-mail: info@rapidmethods.com
Web: www.rapidmethods.com |
MICRO-ID Listeria 2
[Used to identify Listeria spp.] |
Latex agglutination |
24 h |
Remel
Contact: Customer Service
12076 Santa Fe Dr.
Lenexa, KS 66206
Phone: 800/255-6730; 913/888-0939
E-mail: remel@remelinc.com
Web: www.remelinc.com |
Probelia PCR System
[Used to identify L. monocytogenes] |
Polymerase chain reaction |
30 h |
BioControl Systems, Inc.
Contact: Robin Forgey
12822 SE 32nd St.
Bellevue, WA 98005
Phone: 800/245-0113; 425/603-1123
E-mail: info@rapidmethods.com
Web: www.rapidmethods.com |
Reveal® for Listeria2
[Used to identify Listeria spp.] |
Sandwich ELISA |
48 h |
Neogen Corporation
620 Lesher Pl.
Lansing, MI 48912
Phone: 517/372-9200
E-mail: NeogenCorp@aol.com
Web: www.neogen.com |
TECRA Listeria Visual Immuno Assay2
[Used to identify Listeria spp.] |
ELISA |
48 h |
International BioProducts
Contact: Bob Ward
14780 NE 95th St.
Redmond, WA 98052
Phone: 800/729-7611; 425/883-1349
E-mail: myeager@intlbioproducts.com
Web: intlbioproducts.com |
|
Transia Plate Listeria |
ELISA |
48 h |
Diffchamb AB
FO Petersons Gata 32
SE-421 31 Västra Frölunda, Sweden
Phone: +46 -31-742 33 50
E-mail: market.dept@diffchamb.se
Web: www.diffchamb.se |
|
Transia Plate Listeria Monocytogenes |
ELISA |
45 h |
Diffchamb AB
FO Petersons Gata 32
SE-421 31 Västra Frölunda, Sweden
Phone: +46 -31-742 33 50
E-mail: market.dept@diffchamb.se
Web: www.diffchamb.se |
Vidas LIS2
[Used to identify L. monocytogenes] |
Enzyme linked fluorescent assay |
48 h |
bioMérieux Inc.
Contact: bioMérieux Industry
595 Anglum Rd.
Hazelwood, MO 63042
Phone: 800/638-4835; 314/731-8500
E-mail: usa@na.biomerieux.co
Web: www.biomerieux.com |
Vidas LMO
[Used to identify L. monocytogenes] |
Enzyme linked fluorescent assay |
48 h |
bioMérieux Inc.
Contact: bioMérieux Industry
595 Anglum Rd.
Hazelwood, MO 63042
Phone: 800/638-4835; 314/731-8500
E-mail: usa@na.biomerieux.co
Web: www.biomerieux.com |
VIP for Listeria2
[Used to identify Listeria spp. including L. monocytogenes] |
Visual immunoprecipitate |
48 h |
BioControl Systems, Inc.
Contact: Robin Forgey
12822 SE 32nd St.
Bellevue, WA 98005
Phone: 425/603-1123
E-mail: info@rapidmethods.com
Web: www.rapidmethods.com |
1Includes enrichment
2AOAC Approved
Alden, M.J., L. Marconi, J. Hogan, I.G. Rosen, and R. Johnson. 1990. A chemiluminescent DNA probe assay for the identification of Listeria monocytogenes from culture plates. Abstr. ICAAC 1990:109.
AOAC. 1995a. Listeria monocytogenes in milk and dairy products: Selective enrichment and isolation method. Sec. 17.10.01, Method 993.12. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.), p. 94a-98. AOAC International, Gaithersburg, MD.
AOAC, 1995b. Listeria species: Biochemical identification method (Vitek GPI and GNI). Sec. 17.10.03, Method 992.19. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.), p. 100-103. AOAC International, Gaithersburg, MD.
AOAC, 1995c. Listeria in dairy products, seafoods, and meats: Colorimetric deoxyribonucleic acid-hybridization method (GENE-TRAK Listeria Assay). Sec. 17.10.04, Method 993.09. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.), p. 103-106. AOAC International, Gaithersburg, MD.
AOAC, 1995d. Listeria monocytogenes in dairy products, seafoods, and meats: Colorimetric monoclonal enzyme-linked immunosorbent assay method. Sec. 17.10.05, Method 994.03. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.), p. 106-106b. AOAC International, Gaithersburg, MD.
AOAC, 1995e. Listeria in foods: Colorimetric polyclonal enzyme immunoassay screening method (TECRA Listeria Visual Immunoassay). Sec 17.11.03, Method 995.22. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.). AOAC International, Gaithersburg, MD.
AOAC. 1995f. Listeria species: Biochemical identification method (MICRO-ID Listeria). Sec. 17.10.02, Method 992.18. In Official Methods of Analysis of AOAC International, 16th ed., P.A. Cunniff (Ed.), p. 94a-98. AOAC International, Gaithersburg, MD.
Bille, J., and M.P. Doyle. 1991. Listeriae and Erysipelothrix. In Manual of Clinical Microbiology, 5th ed. A. Balows, W.J. Hausler, Jr., K.L. Herman, H.D. Isenberg, and H.J. Shadomy (Eds.), p. 287-295. American Society for Microbiology, Washington, DC.
Boeolin, P., J. Rocourt, F. Grimont, P.A.D. Grimont, C. Jacquet, and J-C. Piffaretti. 1992. L. ivanovii subsp. londoniensis subsp. novi. Int. J. Syst. Bacteriol. 42:69-73.
Bremer P.J. and Osborne, C.M. 1995. Thermal-death times for Listeria monocytogenes in green shell mussels (Perna canaliculus) prepared for hot smoking. J. Food Protect. 58:604-608.
Budu-Amoako, E., Toora, S., Walton, C., Ablett, R.F., and Smith, J. 1992. Thermal death times for Listeria monocytogenes in lobster meat. J. Food Protect. 55(3): 211-213.
Curtis, G.D.W., R.G. Mitchell, A.F. King, and J. Emma. 1989. A selective differential medium for the isolation of Listeria monocytogenes. Lett. Appl. Microbiol. 8:95-98.
Datta, A.R., B.A. Wentz, and W.E. Hill. 1987. Detection of hemolytic Listeria monocytogenes by using DNA colony hybridization. Appl. Environ. Microbiol. 53:2256-2259.
Datta, A.R., B.A. Wentz, J. Lane, and M.A. Moore. 1991. Nonradioactive DNA probe hybridization assay for identification of Listeria monocytogenes. ASM Abstracts, 91:82.
Dorsa, W.J., Marshall, D.L., Moody, M.W., and Hackney, C.R. 1993. Low temperature growth and thermal inactivation of Listeria monocytogenes in precooked crawfish tail meat. J. Food Protect. 56(2):106-109.
Embarek, P.K.B. and Huss, H.H. 1993. Heat resistance of Listeria monocytogenes in vacuum packaged pasteurized fish fillets. Intl. J. Food Microbiol. 20:85-95.
Harrison M.A. and Huang, Y. 1990. Thermal death times for Listeria monocytogenes (Scott A) in crabmeat. J. Food Protect. 53:878-880.
Hitchins, A.D. 1998. Listeria monocytogenes. Ch. 10. In Food and Drug Administration Bacteriological Analytical Manual, 8th ed. (revision A), (CD-ROM version). R.L. Merker (Ed.). AOAC International, Gaithersburg, MD.
Jones, D. 1992. Current classification of the genus Listeria. In Listeria 1992, p. 7-8. Abstr. ISOPOL XI, Copenhagen.
Jones, D., and H.P.R. Seeliger. 1986. International Committee on Systematic Bacteriology. Subcommittee on the Taxonomy of Listeria. Int. J. Syst. Bacteriol. 36:117-118.
Klinger, J.D., A. Johnson, D. Croan, P. Flynn, K. Whippie, M. Kimball, J. Lawrie, and M. Curiale. 1988. Comparative studies of a nucleic and hybridization assay for Listeria in foods. J. Assoc. Off. Anal. Chem. 71:669-673.
Lee, W.H., and D. McClain. 1986. Improved L. monocytogenes selective agar. Appl. Environ. Microbiol. 52:1215-1217.
Mattingly, J.A., B.T. Butman, M.C. Plank, and R.J. Durham. 1988. A rapid monoclonal antibody-based ELISA for the detection of Listeria in food products. J. Assoc. Off. Anal. Chem. 71:669-673.
Merker, R.L. (Ed.). 1998. Media and reagents, Appendix 3. In Food and Drug Administration Bacteriological Analytical Manual, 8th ed. (revision A), (CD-ROM version). AOAC International, Gaithersburg, MD.
Peterkin, P.I., E.S. Idziack, and A.N. Sharpe. 1991. Detection of L. monocytogenes by direct colony hybridization on hydrophobic grid membrane filters by using a chromogen-labeled DNA probe. Appl. Environ. Microbiol. 57:586-591.
Rocourt, J., P. Boerlin, F. Grimont, C. Jacquet, and J.C. Piffaretti. 1992. Assignment of Listeria grayi and Listeria murrayi to a single species, Listeria grayi, with a revised description of Listeria grayi. Int. J. Syst. Bacteriol. 42:171-174.
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Van Netten, P., I. Perales, A. van de Moosdijk, G.D. Curtis, and D.A. Mossel. 1989. Liquid and solid selective differential media for the detection and enumeration of L. monocytogenes and other Listeria spp. Int. J. Food Microbiol. 8:299-316.
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