The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.

Cronobacter sakazakii is one of the bacteria that causes food poisoning that contaminates infant formula. This pathogen causes necrotizing enterocolitis, sepsis, and meningitis in infants or neonates with reported case fatality rates ranging from 40% to 80%. Therefore, it is necessary to develop fas...

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Main Authors: Juliansyah, Dandy Akbar, Nurjayadi, Muktiningsih, Declan, Jefferson Lynford, Putri, Gladys Indira, Krisdawati, Ismaya, Azzahra, Maharanianska, Maulana, Irvan, Saamia, Vira, Saputro, Dwi Anna Oktaviani, Wiranatha, I Made, El-Enshasy, Hesham Ali
Format: Conference or Workshop Item
Language:English
Published: 2023
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Online Access:http://eprints.utm.my/107804/1/HeshamAliElEnhasy2023_ThePotentialofgrxBGeneforDetectionofCSakazakiiinInfant.pdf
http://eprints.utm.my/107804/
http://dx.doi.org/10.1051/e3sconf/202340004010
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spelling my.utm.1078042024-10-02T07:39:58Z http://eprints.utm.my/107804/ The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction. Juliansyah, Dandy Akbar Nurjayadi, Muktiningsih Declan, Jefferson Lynford Putri, Gladys Indira Krisdawati, Ismaya Azzahra, Maharanianska Maulana, Irvan Saamia, Vira Saputro, Dwi Anna Oktaviani Wiranatha, I Made El-Enshasy, Hesham Ali TP Chemical technology Cronobacter sakazakii is one of the bacteria that causes food poisoning that contaminates infant formula. This pathogen causes necrotizing enterocolitis, sepsis, and meningitis in infants or neonates with reported case fatality rates ranging from 40% to 80%. Therefore, it is necessary to develop fast and accurate detection of C. sakazakii in infant formula milk. This research aims to develop a method for detecting C. sakazakii bacteria using real-time PCR with high sensitivity, specificity, and accuracy. A rapid detection method using real-time PCR with the target gene grxB successfully detects the presence of C. sakazakii DNA in artificially contaminated formula milk. The results of the real-time PCR test showed that C. sakazakii DNA with a concentration of 53 ng/μL could be amplified by the grxB gene primer pair with a Ct value of 12 and a Tm value of 85.8oC. The specificity test showed that the grxB primer could differentiate between target and some non-target bacteria. The sensitivity test showed the ability of the grxB primer to detect the smallest concentration of 3,392 pg/μL with a Ct of 24,06. Based on the results obtained, it can be concluded that the grxB primer has the potential to be used as rapid detection method for C. sakazakii bacteria in infant formula using real-time PCR. 2023-07-03 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/107804/1/HeshamAliElEnhasy2023_ThePotentialofgrxBGeneforDetectionofCSakazakiiinInfant.pdf Juliansyah, Dandy Akbar and Nurjayadi, Muktiningsih and Declan, Jefferson Lynford and Putri, Gladys Indira and Krisdawati, Ismaya and Azzahra, Maharanianska and Maulana, Irvan and Saamia, Vira and Saputro, Dwi Anna Oktaviani and Wiranatha, I Made and El-Enshasy, Hesham Ali (2023) The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction. In: 1st International Conference on Sciences, Mathematics, and Education, ICoSMEd 2022, 13 October 2022 - 14 October 2022, Gorontalo, Sulawesi, Indonesia. http://dx.doi.org/10.1051/e3sconf/202340004010
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Juliansyah, Dandy Akbar
Nurjayadi, Muktiningsih
Declan, Jefferson Lynford
Putri, Gladys Indira
Krisdawati, Ismaya
Azzahra, Maharanianska
Maulana, Irvan
Saamia, Vira
Saputro, Dwi Anna Oktaviani
Wiranatha, I Made
El-Enshasy, Hesham Ali
The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
description Cronobacter sakazakii is one of the bacteria that causes food poisoning that contaminates infant formula. This pathogen causes necrotizing enterocolitis, sepsis, and meningitis in infants or neonates with reported case fatality rates ranging from 40% to 80%. Therefore, it is necessary to develop fast and accurate detection of C. sakazakii in infant formula milk. This research aims to develop a method for detecting C. sakazakii bacteria using real-time PCR with high sensitivity, specificity, and accuracy. A rapid detection method using real-time PCR with the target gene grxB successfully detects the presence of C. sakazakii DNA in artificially contaminated formula milk. The results of the real-time PCR test showed that C. sakazakii DNA with a concentration of 53 ng/μL could be amplified by the grxB gene primer pair with a Ct value of 12 and a Tm value of 85.8oC. The specificity test showed that the grxB primer could differentiate between target and some non-target bacteria. The sensitivity test showed the ability of the grxB primer to detect the smallest concentration of 3,392 pg/μL with a Ct of 24,06. Based on the results obtained, it can be concluded that the grxB primer has the potential to be used as rapid detection method for C. sakazakii bacteria in infant formula using real-time PCR.
format Conference or Workshop Item
author Juliansyah, Dandy Akbar
Nurjayadi, Muktiningsih
Declan, Jefferson Lynford
Putri, Gladys Indira
Krisdawati, Ismaya
Azzahra, Maharanianska
Maulana, Irvan
Saamia, Vira
Saputro, Dwi Anna Oktaviani
Wiranatha, I Made
El-Enshasy, Hesham Ali
author_facet Juliansyah, Dandy Akbar
Nurjayadi, Muktiningsih
Declan, Jefferson Lynford
Putri, Gladys Indira
Krisdawati, Ismaya
Azzahra, Maharanianska
Maulana, Irvan
Saamia, Vira
Saputro, Dwi Anna Oktaviani
Wiranatha, I Made
El-Enshasy, Hesham Ali
author_sort Juliansyah, Dandy Akbar
title The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
title_short The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
title_full The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
title_fullStr The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
title_full_unstemmed The potential of grxB gene for detection of C. sakazakii in infant formula milk using real-time polymerase chain reaction.
title_sort potential of grxb gene for detection of c. sakazakii in infant formula milk using real-time polymerase chain reaction.
publishDate 2023
url http://eprints.utm.my/107804/1/HeshamAliElEnhasy2023_ThePotentialofgrxBGeneforDetectionofCSakazakiiinInfant.pdf
http://eprints.utm.my/107804/
http://dx.doi.org/10.1051/e3sconf/202340004010
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