Bacterial Detection and Recovery From Poultry Litter

The level of pathogens in poultry litter used for raising broiler chickens is critical to the overall health of a broiler chicken flock and food safety. Therefore, it is imperative that methods used for determining bacterial concentration in litter are accurate and reproducible across studies. In th...

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Main Authors: Jodie R. Plumblee Lawrence, Denice Cudnik, Adelumola Oladeinde
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2021.803150/full
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author Jodie R. Plumblee Lawrence
Denice Cudnik
Adelumola Oladeinde
author_facet Jodie R. Plumblee Lawrence
Denice Cudnik
Adelumola Oladeinde
author_sort Jodie R. Plumblee Lawrence
collection DOAJ
description The level of pathogens in poultry litter used for raising broiler chickens is critical to the overall health of a broiler chicken flock and food safety. Therefore, it is imperative that methods used for determining bacterial concentration in litter are accurate and reproducible across studies. In this perspective, we discuss the shortcomings associated with current methods used for bacterial quantification and detection from litter and assess the efficacy of one method for pathogen and commensal (Campylobacter, Salmonella, Escherichia coli, and Enterococcus spp.) recovery. The limit of quantitation and detection for this method differed between pathogens, and the recovery rate (∼138–208%) was higher for Salmonella, E. coli, and Enterococcus compared to Campylobacter (24%). Our results suggest that pathogen recovery from litter is highly variable and pathogen concentrations need to be reported in dry weight before comparisons can be made between studies.
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spelling doaj.art-d62335b1809e4a89a86f044cd6e25bbd2022-12-22T04:03:30ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-01-011210.3389/fmicb.2021.803150803150Bacterial Detection and Recovery From Poultry LitterJodie R. Plumblee LawrenceDenice CudnikAdelumola OladeindeThe level of pathogens in poultry litter used for raising broiler chickens is critical to the overall health of a broiler chicken flock and food safety. Therefore, it is imperative that methods used for determining bacterial concentration in litter are accurate and reproducible across studies. In this perspective, we discuss the shortcomings associated with current methods used for bacterial quantification and detection from litter and assess the efficacy of one method for pathogen and commensal (Campylobacter, Salmonella, Escherichia coli, and Enterococcus spp.) recovery. The limit of quantitation and detection for this method differed between pathogens, and the recovery rate (∼138–208%) was higher for Salmonella, E. coli, and Enterococcus compared to Campylobacter (24%). Our results suggest that pathogen recovery from litter is highly variable and pathogen concentrations need to be reported in dry weight before comparisons can be made between studies.https://www.frontiersin.org/articles/10.3389/fmicb.2021.803150/fullpoultry litterfood-borne pathogenslimit of detectionlimit of quantitationfood safetymethod validation
spellingShingle Jodie R. Plumblee Lawrence
Denice Cudnik
Adelumola Oladeinde
Bacterial Detection and Recovery From Poultry Litter
Frontiers in Microbiology
poultry litter
food-borne pathogens
limit of detection
limit of quantitation
food safety
method validation
title Bacterial Detection and Recovery From Poultry Litter
title_full Bacterial Detection and Recovery From Poultry Litter
title_fullStr Bacterial Detection and Recovery From Poultry Litter
title_full_unstemmed Bacterial Detection and Recovery From Poultry Litter
title_short Bacterial Detection and Recovery From Poultry Litter
title_sort bacterial detection and recovery from poultry litter
topic poultry litter
food-borne pathogens
limit of detection
limit of quantitation
food safety
method validation
url https://www.frontiersin.org/articles/10.3389/fmicb.2021.803150/full
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