Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.

Meat products often consist of meat from multiple animal species, and inaccurate food product adulteration and mislabeling can negatively affect consumers. Therefore, a cost-effective and reliable method for identification and quantification of animal species in meat products is required. In this st...

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Main Authors: Yicun Cai, Yuping He, Rong Lv, Hongchao Chen, Qiang Wang, Liangwen Pan
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0181949&type=printable
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author Yicun Cai
Yuping He
Rong Lv
Hongchao Chen
Qiang Wang
Liangwen Pan
author_facet Yicun Cai
Yuping He
Rong Lv
Hongchao Chen
Qiang Wang
Liangwen Pan
author_sort Yicun Cai
collection DOAJ
description Meat products often consist of meat from multiple animal species, and inaccurate food product adulteration and mislabeling can negatively affect consumers. Therefore, a cost-effective and reliable method for identification and quantification of animal species in meat products is required. In this study, we developed a duplex droplet digital PCR (dddPCR) detection and quantification system to simultaneously identify and quantify the source of meat in samples containing a mixture of beef (Bos taurus) and pork (Sus scrofa) in a single digital PCR reaction tube. Mixed meat samples of known composition were used to test the accuracy and applicability of this method. The limit of detection (LOD) and the limit of quantification (LOQ) of this detection and quantification system were also identified. We conclude that our dddPCR detection and quantification system is suitable for quality control and routine analyses of meat products.
format Article
id doaj-art-01f2af0cb02b467f9ff0b3a5aef52923
institution OA Journals
issn 1932-6203
language English
publishDate 2017-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-01f2af0cb02b467f9ff0b3a5aef529232025-08-20T02:03:59ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01128e018194910.1371/journal.pone.0181949Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.Yicun CaiYuping HeRong LvHongchao ChenQiang WangLiangwen PanMeat products often consist of meat from multiple animal species, and inaccurate food product adulteration and mislabeling can negatively affect consumers. Therefore, a cost-effective and reliable method for identification and quantification of animal species in meat products is required. In this study, we developed a duplex droplet digital PCR (dddPCR) detection and quantification system to simultaneously identify and quantify the source of meat in samples containing a mixture of beef (Bos taurus) and pork (Sus scrofa) in a single digital PCR reaction tube. Mixed meat samples of known composition were used to test the accuracy and applicability of this method. The limit of detection (LOD) and the limit of quantification (LOQ) of this detection and quantification system were also identified. We conclude that our dddPCR detection and quantification system is suitable for quality control and routine analyses of meat products.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0181949&type=printable
spellingShingle Yicun Cai
Yuping He
Rong Lv
Hongchao Chen
Qiang Wang
Liangwen Pan
Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
PLoS ONE
title Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
title_full Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
title_fullStr Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
title_full_unstemmed Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
title_short Detection and quantification of beef and pork materials in meat products by duplex droplet digital PCR.
title_sort detection and quantification of beef and pork materials in meat products by duplex droplet digital pcr
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0181949&type=printable
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AT ronglv detectionandquantificationofbeefandporkmaterialsinmeatproductsbyduplexdropletdigitalpcr
AT hongchaochen detectionandquantificationofbeefandporkmaterialsinmeatproductsbyduplexdropletdigitalpcr
AT qiangwang detectionandquantificationofbeefandporkmaterialsinmeatproductsbyduplexdropletdigitalpcr
AT liangwenpan detectionandquantificationofbeefandporkmaterialsinmeatproductsbyduplexdropletdigitalpcr