Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim

Multifaceted food safety systems are used by the beef processing industry to minimize risk of bacterial contamination of the finished product. These systems are comprised of several parts including the conditional release of product requiring a sample to produce a negative result on a pathogen test...

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Main Authors: Terrance M. Arthur, Ted Brown, Tommy L. Wheeler
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Journal of Food Protection
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0362028X23062440
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author Terrance M. Arthur
Ted Brown
Tommy L. Wheeler
author_facet Terrance M. Arthur
Ted Brown
Tommy L. Wheeler
author_sort Terrance M. Arthur
collection DOAJ
description Multifaceted food safety systems are used by the beef processing industry to minimize risk of bacterial contamination of the finished product. These systems are comprised of several parts including the conditional release of product requiring a sample to produce a negative result on a pathogen test prior to sending the product into the food supply. The methods of sample collection require verification activities that ensure the sampling protocols are performed adequately. The research described herein was done to determine the parameters for use in verifying adequate beef trim sampling for the Manual Sampling Device (MSD) method. In addition, the efficacy of repeated sampling via multiple applications of the MSD procedure on a fresh raw beef trim combo was investigated. The results show that MSD sample collection that covers less than the entire combo surface, but at least one-half of the combo surface and is collected for a minimum of 90 s, is adequate for the recovery of organisms and prevalence targets from fresh raw beef trim. In addition, the evidence that MSD sample collection that occurs for less than the recommended time, but not less than 30 s per side of the swab, is adequate for the recovery of organisms and prevalence targets from raw beef trim. Finally, results show that in a scenario where an in-plant MSD sample and a regulatory MSD sample are required from the same combo, two MSD samples can be collected from the same combo bin with similar test results for both samples. While the recommended MSD protocol specifications will not be changed, the data presented herein provide support for some flexibility in accepting test results when verification activities indicate that sampling did not occur as specified in the recommended procedure.
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spelling doaj.art-85516de69ad742d0978f1992e41658102023-07-05T05:13:54ZengElsevierJournal of Food Protection0362-028X2023-02-01862100041Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef TrimTerrance M. Arthur0Ted Brown1Tommy L. Wheeler2U.S. Department of Agriculture, Agricultural Research Service, Roman L. Hruska U. S. Meat Animal Research Center, Clay Center, NE 68933, USA; Corresponding author. Present address: Meat Safety and Quality Research Unit, U.S. Meat Animal Research Center, Agricultural Research Service, USDA, PO Box 166, State Spur 18 D, Clay Center, NE 68933, USA.Cargill Inc, Wichita, KS 67202, USAU.S. Department of Agriculture, Agricultural Research Service, Roman L. Hruska U. S. Meat Animal Research Center, Clay Center, NE 68933, USAMultifaceted food safety systems are used by the beef processing industry to minimize risk of bacterial contamination of the finished product. These systems are comprised of several parts including the conditional release of product requiring a sample to produce a negative result on a pathogen test prior to sending the product into the food supply. The methods of sample collection require verification activities that ensure the sampling protocols are performed adequately. The research described herein was done to determine the parameters for use in verifying adequate beef trim sampling for the Manual Sampling Device (MSD) method. In addition, the efficacy of repeated sampling via multiple applications of the MSD procedure on a fresh raw beef trim combo was investigated. The results show that MSD sample collection that covers less than the entire combo surface, but at least one-half of the combo surface and is collected for a minimum of 90 s, is adequate for the recovery of organisms and prevalence targets from fresh raw beef trim. In addition, the evidence that MSD sample collection that occurs for less than the recommended time, but not less than 30 s per side of the swab, is adequate for the recovery of organisms and prevalence targets from raw beef trim. Finally, results show that in a scenario where an in-plant MSD sample and a regulatory MSD sample are required from the same combo, two MSD samples can be collected from the same combo bin with similar test results for both samples. While the recommended MSD protocol specifications will not be changed, the data presented herein provide support for some flexibility in accepting test results when verification activities indicate that sampling did not occur as specified in the recommended procedure.http://www.sciencedirect.com/science/article/pii/S0362028X23062440Beef trimIndex organismsMicro TallyMSDPathogenVerification
spellingShingle Terrance M. Arthur
Ted Brown
Tommy L. Wheeler
Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
Journal of Food Protection
Beef trim
Index organisms
Micro Tally
MSD
Pathogen
Verification
title Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
title_full Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
title_fullStr Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
title_full_unstemmed Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
title_short Determination of Verification Parameters for Using the Manual Sampling Device for Fresh Raw Beef Trim
title_sort determination of verification parameters for using the manual sampling device for fresh raw beef trim
topic Beef trim
Index organisms
Micro Tally
MSD
Pathogen
Verification
url http://www.sciencedirect.com/science/article/pii/S0362028X23062440
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