A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes

This study describes the development of a rapid and sensitive Loop-mediated isothermal amplification assay for detection of swine DNA in adulterated meat and meat products. The need to protect consumer’s right to eat foods of their choices, has made it imperative for researchers to develop efficient...

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Main Authors: Aliyu, S., Igwenagu, E., Mu’azu, A., Rochman Naim, Abdullahi, U. F., Wan Rohani Wan Taib
Format: Journal Contribution
Language:English
Published: 2019
Subjects:
DNA
Online Access:http://agris.upm.edu.my:8080/dspace/handle/0/15528
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spelling oai:http:--agris.upm.edu.my:0-15528A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genesAliyu, S.Igwenagu, E.Mu’azu, A.Rochman NaimAbdullahi, U. F.Wan Rohani Wan TaibPorkDNAPigsAdulterationCertificationAnalytical methodsElectrophoresisFoodFood productsGenesLysineMeat productsPolymerase chain reactionScreening testsTechniquesSwineThis study describes the development of a rapid and sensitive Loop-mediated isothermal amplification assay for detection of swine DNA in adulterated meat and meat products. The need to protect consumer’s right to eat foods of their choices, has made it imperative for researchers to develop efficient means of screening and certification of food products. Six sets of LAMP primers designed based on porcine tRNA lysine gene and ATPase subunit 8 genes were used for the assay. Amplification was carried out under constant temperature (630C), using a simple laboratory water bath. Average time spent in amplification and detection of results was 25 min. All results were visually detected and confirmed by electrophoresis. Detection limit of the assay was 0.03 femtogram (fg) much high than the PCR assay, and detection probability of the assay was 100%. Detection of 0.5% of pork spiked with 99.5% of cattle beef is indicative of the sensitivity and robustness of the assay. This could serve as a prototype for development of a sensitive and inexpensive Swine DNA LAMP detection kit.2019-03-22T07:56:50Z2019-03-22T07:56:50Z2017Journal ContributionArticleNon-RefereedInternational Food Research Journal (Malaysia), 24 (4), p. 1357-13612231-7546http://agris.upm.edu.my:8080/dspace/handle/0/15528MY2019050210enhttp://www.ifrj.upm.edu.my/24%20(04)%202017/(1).pdfMalaysiahttp://www.oceandocs.org/license
institution AGRIS
collection AGRIS
language English
topic Pork
DNA
Pigs
Adulteration
Certification
Analytical methods
Electrophoresis
Food
Food products
Genes
Lysine
Meat products
Polymerase chain reaction
Screening tests
Techniques
Swine
spellingShingle Pork
DNA
Pigs
Adulteration
Certification
Analytical methods
Electrophoresis
Food
Food products
Genes
Lysine
Meat products
Polymerase chain reaction
Screening tests
Techniques
Swine
Aliyu, S.
Igwenagu, E.
Mu’azu, A.
Rochman Naim
Abdullahi, U. F.
Wan Rohani Wan Taib
A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
description This study describes the development of a rapid and sensitive Loop-mediated isothermal amplification assay for detection of swine DNA in adulterated meat and meat products. The need to protect consumer’s right to eat foods of their choices, has made it imperative for researchers to develop efficient means of screening and certification of food products. Six sets of LAMP primers designed based on porcine tRNA lysine gene and ATPase subunit 8 genes were used for the assay. Amplification was carried out under constant temperature (630C), using a simple laboratory water bath. Average time spent in amplification and detection of results was 25 min. All results were visually detected and confirmed by electrophoresis. Detection limit of the assay was 0.03 femtogram (fg) much high than the PCR assay, and detection probability of the assay was 100%. Detection of 0.5% of pork spiked with 99.5% of cattle beef is indicative of the sensitivity and robustness of the assay. This could serve as a prototype for development of a sensitive and inexpensive Swine DNA LAMP detection kit.
format Journal Contribution
author Aliyu, S.
Igwenagu, E.
Mu’azu, A.
Rochman Naim
Abdullahi, U. F.
Wan Rohani Wan Taib
author_facet Aliyu, S.
Igwenagu, E.
Mu’azu, A.
Rochman Naim
Abdullahi, U. F.
Wan Rohani Wan Taib
author_sort Aliyu, S.
title A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
title_short A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
title_full A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
title_fullStr A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
title_full_unstemmed A rapid and sensitive Loop-mediated isothermal amplification assay for detection of pork DNA based on porcine tRNA lys and ATPase 8 genes
title_sort rapid and sensitive loop-mediated isothermal amplification assay for detection of pork dna based on porcine trna lys and atpase 8 genes
publishDate 2019
url http://agris.upm.edu.my:8080/dspace/handle/0/15528
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score 13.4562235