Two-Round Treatment With Propidium Monoazide Completely Inhibits the Detection of Dead Campylobacter spp. Cells by Quantitative PCR
被引:7
作者:
Okada, Ayaka
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Gifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Gifu Univ GeFAH, Educ & Res Ctr Food Anim Hlth, Gifu, JapanGifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Okada, Ayaka
[1
,2
]
Tsuchida, Mizuki
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Gifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, JapanGifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Tsuchida, Mizuki
[1
]
Rahman, Md. Matiur
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机构:
Gifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Gifu Univ, United Grad Sch Vet Sci, Gifu, Japan
Sylhet Agr Univ, Fac Vet Anim & Biomed Sci, Dept Med, Sylhet, BangladeshGifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Rahman, Md. Matiur
[1
,3
,4
]
Inoshima, Yasuo
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机构:
Gifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Gifu Univ GeFAH, Educ & Res Ctr Food Anim Hlth, Gifu, Japan
Gifu Univ, United Grad Sch Vet Sci, Gifu, Japan
Gifu Univ, Joint Grad Sch Vet Sci, Gifu, JapanGifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
Inoshima, Yasuo
[1
,2
,3
,5
]
机构:
[1] Gifu Univ, Fac Appl Biol Sci, Cooperat Dept Vet Med, Lab Food & Environm Hyg, Gifu, Japan
[2] Gifu Univ GeFAH, Educ & Res Ctr Food Anim Hlth, Gifu, Japan
[3] Gifu Univ, United Grad Sch Vet Sci, Gifu, Japan
[4] Sylhet Agr Univ, Fac Vet Anim & Biomed Sci, Dept Med, Sylhet, Bangladesh
[5] Gifu Univ, Joint Grad Sch Vet Sci, Gifu, Japan
Campylobacter spp. are known as important foodborne gastroenteric pathogens worldwide. Campylobacter spp. can exist in a viable but non-culturable (VBNC) state under unsuitable environmental conditions, which is undetectable by conventional culture methods. Quantitative polymerase chain reaction (qPCR) can be used to detect VBNC Campylobacter spp.; however, both viable and dead bacteria are detected during qPCR and are indistinguishable. Propidium monoazide (PMA), which can only enter dead bacterial cells through a damaged cell wall/cell membrane, binds to DNA and inhibits qPCR. PMA treatment has been performed along with qPCR (PMA-qPCR) to detect viable bacteria. However, the efficacy of detection inhibition differed among studies, and PMA can potentially enter living cells after changes in cell membrane permeability. In this study, we optimized the PMA treatment method by conducting it before qPCR. Two-round PMA treatment completely inhibited the qPCR signals from dead cells, whereas single-round PMA treatment failed to facilitate this. An optimized PMA-qPCR method was developed using commercial chicken meat, and VBNC Campylobacter spp., which are undetectable using conventional culture-based methods, were successfully detected. In conclusion, this study presents a novel, efficient PMA treatment method for the detection of viable Campylobacter spp., including VBNC Campylobacter spp., in chicken meat. We believe that this method will aid the reliable risk assessment of commercial chicken meat.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Castro, Andrea G. S. A.
Dorneles, Elaine M. S.
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Univ Fed Lavras, Dept Med Vet, Av Dr Sylvio Menicucci 1001,Caixa Postal 3037, BR-37200000 Lavras, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Dorneles, Elaine M. S.
Santos, Ethiene L. S.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Santos, Ethiene L. S.
Alves, Telma M.
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Univ Fed Minas Gerais, Escola Vet, Dept Med Vet Prevent, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Alves, Telma M.
Silva, Guilherme R.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Silva, Guilherme R.
Figueiredo, Tadeu C.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Figueiredo, Tadeu C.
Assis, Debora C. S.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Assis, Debora C. S.
Lage, Andrey P.
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Univ Fed Minas Gerais, Escola Vet, Dept Med Vet Prevent, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Lage, Andrey P.
Cancado, Silvana, V
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Castro, Andrea G. S. A.
Dorneles, Elaine M. S.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Lavras, Dept Med Vet, Av Dr Sylvio Menicucci 1001,Caixa Postal 3037, BR-37200000 Lavras, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Dorneles, Elaine M. S.
Santos, Ethiene L. S.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Santos, Ethiene L. S.
Alves, Telma M.
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机构:
Univ Fed Minas Gerais, Escola Vet, Dept Med Vet Prevent, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Alves, Telma M.
Silva, Guilherme R.
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机构:
Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Silva, Guilherme R.
Figueiredo, Tadeu C.
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Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Figueiredo, Tadeu C.
Assis, Debora C. S.
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机构:
Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Assis, Debora C. S.
Lage, Andrey P.
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机构:
Univ Fed Minas Gerais, Escola Vet, Dept Med Vet Prevent, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil
Lage, Andrey P.
Cancado, Silvana, V
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机构:
Univ Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, BrazilUniv Fed Minas Gerais, Escola Vet, Dept Tecnol & Inspecao Prod Origem Anim, Av Antonio Carlos 6627,Caixa Postal 567, BR-30123970 Belo Horizonte, MG, Brazil