Article(id=1320889165550568228, tenantId=1146029695717560320, journalId=1260987677001138203, issueId=1320888908896907909, articleNumber=null, orderNo=null, doi=10.13386/j.issn1002-0306.2025040095, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1744128000000, receivedDateStr=2025-04-09, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792854118000, onlineDateStr=2026-10-24, pubDate=1772294400000, pubDateStr=2026-03-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792854118000, onlineIssueDateStr=2026-10-24, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792854118000, creator=13701087609, updateTime=1792854118000, updator=13701087609, issue=Issue{id=1320888908896907909, tenantId=1146029695717560320, journalId=1260987677001138203, year='2026', volume='47', issue='5', pageStart='1', pageEnd='503', issueExtLink='null', onlineDate='null', pubDate='1772294400000', pubDateStr='2026-03-01', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792854056809, creator='13701087609', updateTime=1792854056809, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=328, endPage=338, ext={EN=ArticleExt(id=1320889165781254949, articleId=1320889165550568228, tenantId=1146029695717560320, journalId=1260987677001138203, language=EN, title=Nucleic Acid Hybridization-Lateral Flow Strip Combined with Double Tailed Isothermal Amplification for High-throughput Rapid Detection of Adulterated Animal-derived Components in Donkey Meat, columnId=1261343843585241413, journalTitle=Science and Technology of Food Industry, columnName=Analysis and Determination, runingTitle=null, highlight=null, articleAbstract=
Objective: To develop a multiplex visual meat adulteration detection method, dual-tailed recombinase polymerase amplification (RPA) with nucleic acid hybridization-lateral flow strip (NAH-LFS) was established for the simultaneous identification of chicken, pork, and horse derived components in donkey meat and its products. This RPA-NAH-LFS method met the requirements of meat adulteration detection for rapidity, simplicity, and low cost. Methods: Firstly, samples was prepared with different adulteration ratios and perform DNA extraction. The primer5 software was utilized to design specific primers targeting the mitochondrial cytochrome b (cytb) gene of chicken, pork, and horse. The primers included three functional regions: primer sequence, spacer9, and single-stranded DNA tag sequence (as a tailing sequence). Spacer9 could prevent the action of DNA polymerase, allowing the single-stranded DNA tag sequence to remain single-stranded after RPA amplification. Subsequently, colloidal gold nanoparticles were prepared and conjugated with recognition probes. NAH-LFS were then constructed. The RPA reaction conditions and the optimal working parameters were optimized for the LFS, followed by systematic validation of the sensitivity and specificity of the RPA-NAH-LFS. Finally, the established assay was applied to analyze 40 commercial donkey meat samples. Results: The optimal RPA conditions were determined as follows: reaction temperature of 39 ℃, incubation time of 10 min, Mg2+ (280 mmol/L) addition volume of 2.5 μL, and primer addition volumes of 0.7 μL (chicken), 0.7 μL (pork), and 1.0 μL (horse). The NC membrane with a flow rate of 33.75 cm/s and the running buffer 4 (0.01 mol/L PBS, pH8.0, 0.05% Tween-20) were selected as optimal conditions. The LFS had three test lines targeting for chicken (T1), pork (T2), and horse (T3). The detection process was completed within 15 min, which included RPA reaction (10 min) and LFS detection (5 min). The method could detect as little as 0.01% (w/w) chicken, pork, or horse meat in simulated adulterated donkey meat. Cross-reactivity test with 9 meat species demonstrated the excellent specificity of the assay. Analysis of the 40 commercial meat products revealed pork adulteration present in one sample, and simultaneous chicken and pork adulteration in another sample. These results were 100% consistent with those obtained by the standard detection method (DB42/T 1591-2020). Conclusion: The RPA-NAH-LFS technique, utilizing the dual-tailed primer design and a multiplex probe hybridization strategy, enables the simultaneous visual detection of meat adulterants. This method has high sensitivity, strong specificity, and operational convenience, making it particularly suitable for rapid on-site screening by basic-level regulatory agencies. It provides an efficient technology for detecting the authenticity of meat products.
, authors=Yani CHENG
1, Linyao SUN
1, Qing WANG
1, Shengyu WANG
1, Bingrui LIU
2, *, Haibin LIU
1, *, authorsList=Yani CHENG, Linyao SUN, Qing WANG, Shengyu WANG, Bingrui LIU, Haibin LIU, authorCompany=null, correspAuthors=Bingrui LIU, Haibin LIU, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright © 2026 Science and Technology of Food Industry. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1320889167295398706, articleId=1320889165550568228, tenantId=1146029695717560320, journalId=1260987677001138203, language=CN, title=双拖尾恒温扩增结合核酸杂交侧流层析试纸条高通量快速检测驴肉中的掺假动物源性成分, columnId=1261343846139572559, journalTitle=食品工业科技, columnName=分析检测, runingTitle=null, highlight=null, articleAbstract=
目的:建立一种基于双拖尾重组聚合酶恒温扩增(recombinase polymerase amplification,RPA)结合核酸杂交侧流层析试纸条(nucleic acid hybridization-lateral flow strip,NAH-LFS)的多重可视化检测技术,用于同步鉴别驴肉及其制品中鸡、猪、马源性成分,满足快速检测、操作简便及低成本的需求。方法:首先制备不同掺假比例的样品并进行DNA提取。利用primer5软件设计针对鸡、猪、马线粒体细胞色素b(cytb)基因的特异性引物,引物包含3个功能区,即引物序列、spacer9间隔区和单链DNA标签序列(作为拖尾序列),spacer9可以阻止DNA聚合酶的作用使单链DNA标签序列在RPA扩增后仍保持单链状态。随后,制备胶体金纳米粒子并与识别探针偶联、构建核酸杂交侧流层析试纸条、优化RPA反应条件及试纸条的最佳工作条件,并对其检测灵敏度和特异性进行系统验证。最后,应用所建立的方法对40份市售驴肉样品进行检测。结果:RPA最佳反应温度为39 ℃,孵育时间是10 min,Mg2+(280 mmol/L)添加量为2.5 μL,鸡、猪、马引物(10 μmol/L)的加入量分别为0.7、0.7、1 μL。试纸条采用流速为33.75 cm/s型号的硝酸纤维素膜、流动缓冲液RB4(0.01 mol/L PBS pH8.0、0.05%吐温-20)时显色效果最佳。RPA-NAH-LFS可同时呈现T1(鸡源)、T2(猪源)、T3(马源)3条特征性检测线,总检测时间控制在15 min以内(含10 min扩增及5 min检测反应),对目标肉类的检测灵敏度达0.01%(w/w),对牛、羊等9种常见肉类无交叉反应。用RPA-NAH-LFS对40份市售驴肉样品检测结果显示,1份驴肉包子中检出猪肉和鸡肉成分,1份火锅驴肉卷中检出猪肉成分,检测结果与标准检测(DB42/T 1591-2020)结果完全一致。结论:RPA-NAH-LFS技术通过双拖尾引物设计与多重探针杂交策略,实现了肉类掺假成分的同步可视化检测。该方法兼具高灵敏度、强特异性和操作便捷性,特别适用于基层监管部门和现场快速筛查需求,为肉制品真实性鉴别提供了高效技术手段。
, authors=程雅妮
1, 孙林瑶
1, 王晴
1, 王晟宇
1, 刘丙蕊
2, *, 柳海宾
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Nanchang: Nanchang University, 2023., articleTitle=null, refAbstract=null), Reference(id=1320889176145380247, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=34, authorNames=null, journalName=null, refType=null, unstructuredReference=胡学佳. 跨越式滚环等温扩增技术检测牛肉及其制品中马肉和猪肉掺假的研究[D]. 保定: 河北农业大学, 2020. [HU Xuejia. The saltatory rolling circle amplification for sensitive visual detection of pork and horsemeat adulteration in beef and its products[D]. Baoding: Hebei Agricultural University, 2020.], articleTitle=null, refAbstract=null), Reference(id=1320889176216683416, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=35, authorNames=null, journalName=null, refType=null, unstructuredReference=HU Xuejia. The saltatory rolling circle amplification for sensitive visual detection of pork and horsemeat adulteration in beef and its products[D]. Baoding: Hebei Agricultural University, 2020., articleTitle=null, refAbstract=null), Reference(id=1320889176292180889, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=28, rfOrder=36, authorNames=null, journalName=null, refType=null, unstructuredReference=YANG Qian, ZHANG Yunzhe, LI Sen, et al. Saltatory rolling circle amplification for sensitive visual detection of
Staphylococcus aureus in milk[J]. Journal of Dairy Science, 2019, 102(11): 9702−9710., articleTitle=null, refAbstract=null), Reference(id=1320889176359289754, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=29, rfOrder=37, authorNames=null, journalName=null, refType=null, unstructuredReference=CAO Yuhao, ZHENG Kaizhi, JIANG Junfang, et al. A novel method to detect meat adulteration by recombinase polymerase amplification and SYBR green I[J]. Food Chemistry, 2018, 266: 73−78., articleTitle=null, refAbstract=null), Reference(id=1320889176438981531, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=30, rfOrder=38, authorNames=null, journalName=null, refType=null, unstructuredReference=GREEN M R, SAMBROOK J. Polyacrylamide gel electrophoresis[J]. Cold Spring Harbor Protocols, 2020, 2020(12): 100412., articleTitle=null, refAbstract=null), Reference(id=1320889176522867612, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=31, rfOrder=39, authorNames=null, journalName=null, refType=null, unstructuredReference=AZOV V A, MUELLER L, MAKAROV A A. Laser ionization mass spectrometry at 55: Quo vadis?[J]. Mass Spectrometry Reviews, 2022, 41(1): 100−151., articleTitle=null, refAbstract=null), Reference(id=1320889176594170781, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=32, rfOrder=40, authorNames=null, journalName=null, refType=null, unstructuredReference=DOROUDIAN M, SOEZI M, RASOULI M, et al. Identification of meat adulteration in minced meat samples labeled as beef and mutton in Tehran stores using duplex PCR[J]. Food Science & Nutrition, 2024, 12(10): 7504−7511., articleTitle=null, refAbstract=null), Reference(id=1320889176661279646, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=33, rfOrder=41, authorNames=null, journalName=null, refType=null, unstructuredReference=GAO Yongping, HUANG Kejing, WANG Futing, et al. Recent advances in biological detection with rolling circle amplification: Design strategy, biosensing mechanism, and practical applications[J]. Analyst, 2022, 147(15): 3396−3414., articleTitle=null, refAbstract=null), Reference(id=1320889176745165727, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=34, rfOrder=42, authorNames=null, journalName=null, refType=null, unstructuredReference=QIU Xiaotong, XU Shuai, LIU Xueping, et al. A CRISPR-based nucleic acid detection platform (CRISPR-CPA): Application for detection of
Nocardia farcinica[J]. Journal of Applied Microbiology, 2022, 132(5): 3685−3693., articleTitle=null, refAbstract=null), Reference(id=1320889176820663200, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=35, rfOrder=43, authorNames=null, journalName=null, refType=null, unstructuredReference=PRIYA G B, AGRAWAL R K, MILTON A A P, et al. Rapid and visual detection of Shiga-toxigenic
Escherichia coli (STEC) in carabeef meat harnessing loop-mediated isothermal amplification (LAMP)[J]. Brazilian Journal of Microbiology, 2024, 55(2): 1723−1733., articleTitle=null, refAbstract=null), Reference(id=1320889176917132193, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=36, rfOrder=44, authorNames=null, journalName=null, refType=null, unstructuredReference=BAI Wenxia, CHEN Jie, CHEN Dong, et al. Sensitive and rapid detection of three foodborne pathogens in meat by recombinase polymerase amplification with lateral flow dipstick (RPA-LFD)[J]. International Journal of Food Microbiology, 2024, 422: 110822., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1320889167542862643, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, xref=1, ext=[AuthorCompanyExt(id=1320889167551251252, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, companyId=1320889167542862643, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1School of Life Science, North China University of Science and Technology, Tangshan 063210, China), AuthorCompanyExt(id=1320889167559639861, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, companyId=1320889167542862643, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1华北理工大学生命科学学院,河北唐山 063210)]), AuthorCompany(id=1320889167647720246, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, xref=2, ext=[AuthorCompanyExt(id=1320889167656108855, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, companyId=1320889167647720246, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2School of Public Health, North China University of Science and Technology, Tangshan 063210, China), AuthorCompanyExt(id=1320889167664497464, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, companyId=1320889167647720246, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2华北理工大学公共卫生学院,河北唐山 063210)])], figs=[ArticleFig(id=1320889169828758367, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.1, caption=
Composition and working principle of NAH-LFS, figureFileSmall=xZIacDuOAj8uOquOfUM9/w==, figureFileBig=v7onszBCDjZwh8jgT3C7KA==, tableContent=null), ArticleFig(id=1320889169916838752, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图1, caption=
核酸杂交侧流层析试纸条的组成及工作原理, figureFileSmall=xZIacDuOAj8uOquOfUM9/w==, figureFileBig=v7onszBCDjZwh8jgT3C7KA==, tableContent=null), ArticleFig(id=1320889170139136865, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.2, caption=
Electrophoretic analysis results of primer screening, figureFileSmall=63ksZobBQmTnva8dD/yv3w==, figureFileBig=fAdNUQMDJ8wjoqT4lMqGAw==, tableContent=null), ArticleFig(id=1320889170218828642, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图2, caption=
引物筛选的电泳分析结果注:A为鸡引物对(C1~C4)的筛选结果,C1~C4代表不同序列的鸡引物对;B为猪引物对(P1~P4)的筛选结果,P1~P4代表不同序列的猪引物对;C为马引物对(H1~H4)的筛选结果,H1~H4代表不同序列的马引物对;M为D2000 DNA Marker。
, figureFileSmall=63ksZobBQmTnva8dD/yv3w==, figureFileBig=fAdNUQMDJ8wjoqT4lMqGAw==, tableContent=null), ArticleFig(id=1320889170285937507, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.3, caption=
Electrophoretic analysis results of RPA reaction parameter optimization, figureFileSmall=b6HyANdrv8bPBmTUNLQeOw==, figureFileBig=wuDvgrRv7zjimX4hLaKnuA==, tableContent=null), ArticleFig(id=1320889170348852068, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图3, caption=
RPA反应条件优化的电泳分析结果注:A(扩增温度优化):1~5分别对应37、38、39、40、41 ℃;B(孵育时间优化):1~4分别对应5、10、15、20 min;C(Mg2+加入量优化):1~4分别对应2.0、2.5、3.0、3.5 μL;D(引物加入量优化):1~4分别对应鸡、猪、马引物加入量为1、0.7、0.7 μL;0.7、0.7、1 μL;0.7、1、0.7 μL;0.7、0.7、0.7 μL;M为D2000 DNA Marker。
, figureFileSmall=b6HyANdrv8bPBmTUNLQeOw==, figureFileBig=wuDvgrRv7zjimX4hLaKnuA==, tableContent=null), ArticleFig(id=1320889170424349541, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.4, caption=
Optimization results of NC film type and RB parameters in NAH-LFS system, figureFileSmall=1UE8CjrLUHCa1HlVnqs7uQ==, figureFileBig=6YEJM21ToI8ruiGPynCzhA==, tableContent=null), ArticleFig(id=1320889170499847014, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图4, caption=
NAH-LFS体系中NC膜型号和RB参数的优化结果注:A(NC膜的优化):1~3分别对应VF=22.5、33.75、45 cm/s,N为阴性对照;B(RB的优化):1~4分别对应 RB1、RB2、RB3、RB4,N为阴性对照。
, figureFileSmall=1UE8CjrLUHCa1HlVnqs7uQ==, figureFileBig=6YEJM21ToI8ruiGPynCzhA==, tableContent=null), ArticleFig(id=1320889170579538791, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.5, caption=
Specificity validation of RPA on AGE (A) and RPA-NAH-LFS (B), figureFileSmall=4PaeqvoRBFGcvfCDHRf8hQ==, figureFileBig=IVm08ZyG6mnFnHtJheHRxw==, tableContent=null), ArticleFig(id=1320889170642453352, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图5, caption=
RPA-AGE(A)与RPA-NAH-LFS(B)体系的物种特异性检测注:M为D2000 DNA Marker,P为阳性对照(鸡源:504 bp、猪源:291 bp、马源:147 bp),1~9分别代表牛、鼠、兔、鸭、鹅、鱼、虾、羊、驴肉样本,N为阴性对照。
, figureFileSmall=4PaeqvoRBFGcvfCDHRf8hQ==, figureFileBig=IVm08ZyG6mnFnHtJheHRxw==, tableContent=null), ArticleFig(id=1320889170722145129, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Fig.6, caption=
Sensitivity test of RPA on AGE (A) and NAH-LFS (B) for the detection of chicken, pork, and horse adulteration, figureFileSmall=1HakKbbRMgV81/n14aPN7Q==, figureFileBig=Yl5fHaGqYIQuMaCVYDQvCw==, tableContent=null), ArticleFig(id=1320889170789253994, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=图6, caption=
RPA-AGE(A)与RPA-NAH-LFS(B)对鸡、猪、马源性成分的灵敏度检测注:A中M为D2000 DNA Marker;P为阳性模板对照,1~7分别代表驴肉基质中鸡、猪、马源性成分的掺假浓度梯度为30%、15%、10%、5%、1%、0.1%、0.01%,N为阴性对照;B中1~8分别代表驴肉基质中鸡、猪、马源性成分的掺假浓度梯度为30%、15%、10%、5%、1%、0.1%、0.01%、0.001%,N为阴性对照。
, figureFileSmall=1HakKbbRMgV81/n14aPN7Q==, figureFileBig=Yl5fHaGqYIQuMaCVYDQvCw==, tableContent=null), ArticleFig(id=1320889170856362859, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Table 1, caption=
Specific primer pairs designed for chicken, pork and horse species
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物种 | 组号 | 正向引物序列(5'→3') | 反向引物序列(5'→3') |
|---|
| 鸡 | C1 | CGTCTTCGTCCTCCTCCTAAG | CTTCTGTGATGCTGTGGTGAG |
| C2 | CTCAGGGCGGCTTAGAATGA | CGAGGCGATTAGAAGGCTGT |
| C3 | GCCTTGCCAACCTTCATCTC | TGAGTGTGAGGAGGAGGATTAC |
| C4 | CGGATATGGCATCATACGAGTC | GTAAGAGGCGGTTAGGAGTGT |
| 猪 | P1 | AGCCTAAATCTCCCCTCAATG | CGTTTGGGTGTTGGGAATAG |
| P2 | CTCAATCCTCCTCGCCTCAG | AGTGGTGGTTGGATGTGAAGT |
| P3 | AACTCGGAGGCTATGGCATAA | GTTAGTGTTGGCTAGGCAGAAT |
| P4 | CTCAATCCTCCTCGCCTCAG | GTGGTTGGATGTGAAGTGGAAT |
| 马 | H1 | CTGCCTTCTCATCCGTCACT | AGGAATGTGTAAGAGCCGTAGT |
| H2 | ATCGAGACTATCAGCCTATTTATTCAACCT | CGTAATAAGGGCTGTTGAGGGGCTGATGC |
| H3 | GCCTTCTCATCCGTCACTCA | AGGAATGTGTAAGAGCCGTAGT |
| H4 | CGACAACTGCCTTCTCATCC | TGTGTAAGAGCCGTAGTAGAGG |
), ArticleFig(id=1320889170952831852, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=表1, caption=
针对鸡、猪、马3个物种设计的特异性引物对
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物种 | 组号 | 正向引物序列(5'→3') | 反向引物序列(5'→3') |
|---|
| 鸡 | C1 | CGTCTTCGTCCTCCTCCTAAG | CTTCTGTGATGCTGTGGTGAG |
| C2 | CTCAGGGCGGCTTAGAATGA | CGAGGCGATTAGAAGGCTGT |
| C3 | GCCTTGCCAACCTTCATCTC | TGAGTGTGAGGAGGAGGATTAC |
| C4 | CGGATATGGCATCATACGAGTC | GTAAGAGGCGGTTAGGAGTGT |
| 猪 | P1 | AGCCTAAATCTCCCCTCAATG | CGTTTGGGTGTTGGGAATAG |
| P2 | CTCAATCCTCCTCGCCTCAG | AGTGGTGGTTGGATGTGAAGT |
| P3 | AACTCGGAGGCTATGGCATAA | GTTAGTGTTGGCTAGGCAGAAT |
| P4 | CTCAATCCTCCTCGCCTCAG | GTGGTTGGATGTGAAGTGGAAT |
| 马 | H1 | CTGCCTTCTCATCCGTCACT | AGGAATGTGTAAGAGCCGTAGT |
| H2 | ATCGAGACTATCAGCCTATTTATTCAACCT | CGTAATAAGGGCTGTTGAGGGGCTGATGC |
| H3 | GCCTTCTCATCCGTCACTCA | AGGAATGTGTAAGAGCCGTAGT |
| H4 | CGACAACTGCCTTCTCATCC | TGTGTAAGAGCCGTAGTAGAGG |
), ArticleFig(id=1320889171028329325, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Table 2, caption=
Optimized primer sequences and probe configurations for the RPA-NAH-LFS system
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物种 | 寡核苷酸链名称 | 序列(5'→3') | 参与反应 | 扩增长度(bp) |
|---|
| 鸡 | 正向引物 | F-tag-chicken-F | Δacttatacatacatataatgatg-spacer9-CTCAGGGCGGCTTAGAATGA | RPA | 504 |
| 反向引物 | R-tag-chicken-R | aacttacacaatagtatctatat-spacer9-CGAGGCGATTAGAAGGCTGT | RPA |
| 识别探针 | Chicken-SH-probe | CATCATTATATGTATGTATAAGT | NAH-LFS |
| 检测探针 | biotin-capture-C | ATATAGATACTATTGTGTAAGTT | NAH-LFS |
| 质控探针 | biotin-control-C | ΔACTTATACATACATATAATGATG | NAH-LFS |
| 猪 | 正向引物 | F-tag-pig-F | Δagtgtaacctcgtacactagatt-spacer9-AGCCTAAATCTCCCCTCAATG | RPA | 291 |
| 反向引物 | R-tag-pig-R | gacatagatacatcgagatacag-spacer9-CGTTTGGGTGTTGGGAATAG | RPA |
| 识别探针 | Pig-SH-probe | AATCTAGTGTACGAGGTTACACT | NAH-LFS |
| 检测探针 | biotin-capture-P | CTGTATCTCGATGTATCTATGTC | NAH-LFS |
| 质控探针 | biotin-control-P | ΔAGTGTAACCTCGTACACTAGATT | NAH-LFS |
| 马 | 正向引物 | F-tag-horse-F | Δatgtatctgtccaaagtaagcca-spacer9-ATCGAGACTATCAGCCTATTTATTCAACCT | RPA | 147 |
| 反向引物 | R-tag-horse-R | tccatcggcatagagaaagctac-spacer9-CGTAATAAGGGCTGTTGAGGGGCTGATGC | RPA |
| 识别探针 | Horse-SH-probe | TGGCTTACTTTGGACAGATACAT | NAH-LFS |
| 检测探针 | biotin-capture-H | GTAGCTTTCTCTATGCCGATGGA | NAH-LFS |
| 质控探针 | biotin-control-H | ΔATGTATCTGTCCAAAGTAAGCCA | NAH-LFS |
), ArticleFig(id=1320889171099632494, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=表2, caption=
基于RPA-NAH-LFS体系的物种特异性引物序列及探针组合设计
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物种 | 寡核苷酸链名称 | 序列(5'→3') | 参与反应 | 扩增长度(bp) |
|---|
| 鸡 | 正向引物 | F-tag-chicken-F | Δacttatacatacatataatgatg-spacer9-CTCAGGGCGGCTTAGAATGA | RPA | 504 |
| 反向引物 | R-tag-chicken-R | aacttacacaatagtatctatat-spacer9-CGAGGCGATTAGAAGGCTGT | RPA |
| 识别探针 | Chicken-SH-probe | CATCATTATATGTATGTATAAGT | NAH-LFS |
| 检测探针 | biotin-capture-C | ATATAGATACTATTGTGTAAGTT | NAH-LFS |
| 质控探针 | biotin-control-C | ΔACTTATACATACATATAATGATG | NAH-LFS |
| 猪 | 正向引物 | F-tag-pig-F | Δagtgtaacctcgtacactagatt-spacer9-AGCCTAAATCTCCCCTCAATG | RPA | 291 |
| 反向引物 | R-tag-pig-R | gacatagatacatcgagatacag-spacer9-CGTTTGGGTGTTGGGAATAG | RPA |
| 识别探针 | Pig-SH-probe | AATCTAGTGTACGAGGTTACACT | NAH-LFS |
| 检测探针 | biotin-capture-P | CTGTATCTCGATGTATCTATGTC | NAH-LFS |
| 质控探针 | biotin-control-P | ΔAGTGTAACCTCGTACACTAGATT | NAH-LFS |
| 马 | 正向引物 | F-tag-horse-F | Δatgtatctgtccaaagtaagcca-spacer9-ATCGAGACTATCAGCCTATTTATTCAACCT | RPA | 147 |
| 反向引物 | R-tag-horse-R | tccatcggcatagagaaagctac-spacer9-CGTAATAAGGGCTGTTGAGGGGCTGATGC | RPA |
| 识别探针 | Horse-SH-probe | TGGCTTACTTTGGACAGATACAT | NAH-LFS |
| 检测探针 | biotin-capture-H | GTAGCTTTCTCTATGCCGATGGA | NAH-LFS |
| 质控探针 | biotin-control-H | ΔATGTATCTGTCCAAAGTAAGCCA | NAH-LFS |
), ArticleFig(id=1320889171191907183, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Table 3, caption=
Optimal composition of the RPA reaction system
, figureFileSmall=null, figureFileBig=null, tableContent=
| 反应成分 | 加入体积(µL) |
|---|
| Rehydration缓冲液 | 29.5 |
| 正向引物-鸡(10 μmol/L) | 0.7 |
| 反向引物-鸡(10 μmol/L) | 0.7 |
| 正向引物-猪(10 μmol/L) | 0.7 |
| 反向引物-猪(10 μmol/L) | 0.7 |
| 正向引物-马(10 μmol/L) | 1.0 |
| 反向引物-马(10 μmol/L) | 1.0 |
| DNA模板-鸡 | 1.0 |
| DNA模板-猪 | 1.0 |
| DNA模板-马 | 1.0 |
| 冻干酶 | 1粒 |
| Mg2+(280 mmol/L) | 2.5 |
| 无菌水 | 10.2 |
| 总体积 | 50.0 |
), ArticleFig(id=1320889171271598960, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=表3, caption=
RPA最优反应体系组分
, figureFileSmall=null, figureFileBig=null, tableContent=
| 反应成分 | 加入体积(µL) |
|---|
| Rehydration缓冲液 | 29.5 |
| 正向引物-鸡(10 μmol/L) | 0.7 |
| 反向引物-鸡(10 μmol/L) | 0.7 |
| 正向引物-猪(10 μmol/L) | 0.7 |
| 反向引物-猪(10 μmol/L) | 0.7 |
| 正向引物-马(10 μmol/L) | 1.0 |
| 反向引物-马(10 μmol/L) | 1.0 |
| DNA模板-鸡 | 1.0 |
| DNA模板-猪 | 1.0 |
| DNA模板-马 | 1.0 |
| 冻干酶 | 1粒 |
| Mg2+(280 mmol/L) | 2.5 |
| 无菌水 | 10.2 |
| 总体积 | 50.0 |
), ArticleFig(id=1320889171347096433, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Table 4, caption=
Testing results of commercial meat products using the RPA-NAH-LFS and the standard detection method
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 市售样品名称 | 样品来源 | 所标肉类成分 | 检测结果 |
|---|
| RPA-NAH-LFS | | DB42/T 1591-2020 |
|---|
| 鸡 | 猪 | 马 | | 鸡 | 猪 | 马 |
|---|
| 1 | 酱香卤驴肉1 | 餐馆 | | − | − | − | | − | − | − |
| 2 | 酱香卤驴肉2 | 餐馆 | | − | − | − | | − | − | − |
| 3 | 酱香卤驴肉3 | 餐馆 | 驴肉 | − | − | − | | − | − | − |
| 4 | 酱香卤驴肉4 | 街摊小吃 | | − | − | − | | − | − | − |
| 5 | 酱香卤驴肉5 | 街摊小吃 | | − | − | − | | − | − | − |
| 1 | 驴肉火烧1 | 街摊小吃 | | − | − | − | | − | − | − |
| 2 | 驴肉火烧2 | 街摊小吃 | | − | − | − | | − | − | − |
| 3 | 驴肉火烧3 | 街摊小吃 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉火烧4 | 餐馆 | | − | − | − | | − | − | − |
| 5 | 驴肉火烧5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 驴肉包子1 | 餐馆 | | − | − | − | | − | − | − |
| 2 | 驴肉包子2 | 餐馆 | | − | − | − | | − | − | − |
| 3 | 驴肉包子3 | 餐馆 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉包子4 | 餐馆 | | + | + | − | | + | + | − |
| 5 | 驴肉包子5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 驴肉蒸饺1 | 街摊小吃 | | − | − | − | | − | − | − |
| 2 | 驴肉蒸饺2 | 街摊小吃 | | − | − | − | | − | − | − |
| 3 | 驴肉蒸饺3 | 街摊小吃 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉蒸饺4 | 餐馆 | | − | − | − | | − | − | − |
| 5 | 驴肉蒸饺5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 生鲜驴肉样品1 | 屠宰场 | | − | − | − | | − | − | − |
| 2 | 生鲜驴肉样品2 | 屠宰场 | | − | − | − | | − | − | − |
| 3 | 生鲜驴肉样品3 | 屠宰场 | | − | − | − | | − | − | − |
| 4 | 生鲜驴肉样品4 | 屠宰场 | | − | − | − | | − | − | − |
| 5 | 生鲜驴肉样品5 | 屠宰场 | | − | − | − | | − | − | − |
| 6 | 生鲜驴肉样品6 | 超市 | 驴肉 | − | − | − | | − | − | − |
| 7 | 生鲜驴肉样品7 | 超市 | | − | − | − | | − | − | − |
| 8 | 生鲜驴肉样品8 | 超市 | | − | − | − | | − | − | − |
| 9 | 生鲜驴肉样品9 | 超市 | | − | − | − | | − | − | − |
| 10 | 生鲜驴肉样品10 | 超市 | | − | − | − | | − | − | − |
| 1 | 火锅驴肉卷1 | 淘宝网 | | − | − | − | | − | − | − |
| 2 | 火锅驴肉卷2 | 淘宝网 | | − | + | − | | − | + | − |
| 3 | 火锅驴肉卷3 | 淘宝网 | | − | − | − | | − | − | − |
| 4 | 火锅驴肉卷4 | 淘宝网 | | − | − | − | | − | − | − |
| 5 | 火锅驴肉卷5 | 淘宝网 | | − | − | − | | − | − | − |
| 6 | 火锅驴肉卷6 | 超市 | 驴肉 | − | − | − | | − | − | − |
| 7 | 火锅驴肉卷7 | 超市 | | − | − | − | | − | − | − |
| 8 | 火锅驴肉卷8 | 超市 | | − | − | − | | − | − | − |
| 9 | 火锅驴肉卷9 | 超市 | | − | − | − | | − | − | − |
| 10 | 火锅驴肉卷10 | 超市 | | − | − | − | | − | − | − |
), ArticleFig(id=1320889171426788210, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=表4, caption=
基于RPA-NAH-LFS与标准检测方法对比的市售肉类制品检测结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 市售样品名称 | 样品来源 | 所标肉类成分 | 检测结果 |
|---|
| RPA-NAH-LFS | | DB42/T 1591-2020 |
|---|
| 鸡 | 猪 | 马 | | 鸡 | 猪 | 马 |
|---|
| 1 | 酱香卤驴肉1 | 餐馆 | | − | − | − | | − | − | − |
| 2 | 酱香卤驴肉2 | 餐馆 | | − | − | − | | − | − | − |
| 3 | 酱香卤驴肉3 | 餐馆 | 驴肉 | − | − | − | | − | − | − |
| 4 | 酱香卤驴肉4 | 街摊小吃 | | − | − | − | | − | − | − |
| 5 | 酱香卤驴肉5 | 街摊小吃 | | − | − | − | | − | − | − |
| 1 | 驴肉火烧1 | 街摊小吃 | | − | − | − | | − | − | − |
| 2 | 驴肉火烧2 | 街摊小吃 | | − | − | − | | − | − | − |
| 3 | 驴肉火烧3 | 街摊小吃 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉火烧4 | 餐馆 | | − | − | − | | − | − | − |
| 5 | 驴肉火烧5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 驴肉包子1 | 餐馆 | | − | − | − | | − | − | − |
| 2 | 驴肉包子2 | 餐馆 | | − | − | − | | − | − | − |
| 3 | 驴肉包子3 | 餐馆 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉包子4 | 餐馆 | | + | + | − | | + | + | − |
| 5 | 驴肉包子5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 驴肉蒸饺1 | 街摊小吃 | | − | − | − | | − | − | − |
| 2 | 驴肉蒸饺2 | 街摊小吃 | | − | − | − | | − | − | − |
| 3 | 驴肉蒸饺3 | 街摊小吃 | 驴肉 | − | − | − | | − | − | − |
| 4 | 驴肉蒸饺4 | 餐馆 | | − | − | − | | − | − | − |
| 5 | 驴肉蒸饺5 | 餐馆 | | − | − | − | | − | − | − |
| 1 | 生鲜驴肉样品1 | 屠宰场 | | − | − | − | | − | − | − |
| 2 | 生鲜驴肉样品2 | 屠宰场 | | − | − | − | | − | − | − |
| 3 | 生鲜驴肉样品3 | 屠宰场 | | − | − | − | | − | − | − |
| 4 | 生鲜驴肉样品4 | 屠宰场 | | − | − | − | | − | − | − |
| 5 | 生鲜驴肉样品5 | 屠宰场 | | − | − | − | | − | − | − |
| 6 | 生鲜驴肉样品6 | 超市 | 驴肉 | − | − | − | | − | − | − |
| 7 | 生鲜驴肉样品7 | 超市 | | − | − | − | | − | − | − |
| 8 | 生鲜驴肉样品8 | 超市 | | − | − | − | | − | − | − |
| 9 | 生鲜驴肉样品9 | 超市 | | − | − | − | | − | − | − |
| 10 | 生鲜驴肉样品10 | 超市 | | − | − | − | | − | − | − |
| 1 | 火锅驴肉卷1 | 淘宝网 | | − | − | − | | − | − | − |
| 2 | 火锅驴肉卷2 | 淘宝网 | | − | + | − | | − | + | − |
| 3 | 火锅驴肉卷3 | 淘宝网 | | − | − | − | | − | − | − |
| 4 | 火锅驴肉卷4 | 淘宝网 | | − | − | − | | − | − | − |
| 5 | 火锅驴肉卷5 | 淘宝网 | | − | − | − | | − | − | − |
| 6 | 火锅驴肉卷6 | 超市 | 驴肉 | − | − | − | | − | − | − |
| 7 | 火锅驴肉卷7 | 超市 | | − | − | − | | − | − | − |
| 8 | 火锅驴肉卷8 | 超市 | | − | − | − | | − | − | − |
| 9 | 火锅驴肉卷9 | 超市 | | − | − | − | | − | − | − |
| 10 | 火锅驴肉卷10 | 超市 | | − | − | − | | − | − | − |
), ArticleFig(id=1320889171514868595, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=EN, label=Table 5, caption=
Comparative performance analysis of methodologies for meat authenticity verification
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 时间 | 仪器 | 灵敏度 | 优点 | 缺点 |
|---|
| 电子鼻/电子舌 | 5~15 min | 便携式气体传感器阵列 | 5% | 快速、低成本、可现场操作 | 准确度低(≤80%),易受温湿度影响,重复性差 |
| 近红外光谱 | 10~30 min | 台式光谱仪+化学计量学软件 | 3% | 可同时分析成分(水分/脂肪/蛋白) | 对加工肉敏感度低,需复杂预处理,水分干扰大 |
| 高光谱成像 | 20~60 min | 高光谱相机+图像处理工作站 | 1% | 具有空间分辨能力(定位掺假区域) | 数据冗余大,处理耗时,深层掺假分辨力弱 |
| 质谱法[31] | 1~3 h | LC-MS/MS系统 | 0.1% | 可多物种同步检测、结果较权威 | 设备昂贵(>100万元)、需高级技术人员 |
| 免疫分析 | 3~10 min | 胶体金试纸条+读卡器 | 1% | 操作简单、无需专业培训 | 仅定性/半定量,热加工样本易假阴性 |
| PCR[32] | 1~3 h | 热循环仪 | 0.1% | 高特异性;可定量;产物适用于测序 | 依赖精密仪器;耗时;需温度循环 |
| RCA[33] | 30 min~2 h | 恒温设备 | 0.01% | 等温扩增;适用于环形模板(如质粒、病毒基因组) | 依赖预环化模板;多重扩增困难; 非特异性背景较高 |
| CPA[34] | 40~60 min | 恒温设备 | 0.1% | 等温扩增;灵敏度接近PCR | 引物设计复杂(需4~6条引物);优化难度大 |
| LAMP[35] | 15~60 min | 恒温设备 | 0.05% | 快速;高产物量;可视化检测(浊度/pH指示剂) | 引物设计复杂(需4~6条引物);易产生 气溶胶污染;产物难以直接测序 |
| RPA[36] | 10~30 min | 恒温设备(或便携式仪器) | 0.01% | 超快速;常温反应(35~42 ℃);低能耗;适用于现场检测 | 反应条件较严格;专利限制 |
), ArticleFig(id=1320889171657474932, tenantId=1146029695717560320, journalId=1260987677001138203, articleId=1320889165550568228, language=CN, label=表5, caption=
不同肉类真实性检测技术的性能对比分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 时间 | 仪器 | 灵敏度 | 优点 | 缺点 |
|---|
| 电子鼻/电子舌 | 5~15 min | 便携式气体传感器阵列 | 5% | 快速、低成本、可现场操作 | 准确度低(≤80%),易受温湿度影响,重复性差 |
| 近红外光谱 | 10~30 min | 台式光谱仪+化学计量学软件 | 3% | 可同时分析成分(水分/脂肪/蛋白) | 对加工肉敏感度低,需复杂预处理,水分干扰大 |
| 高光谱成像 | 20~60 min | 高光谱相机+图像处理工作站 | 1% | 具有空间分辨能力(定位掺假区域) | 数据冗余大,处理耗时,深层掺假分辨力弱 |
| 质谱法[31] | 1~3 h | LC-MS/MS系统 | 0.1% | 可多物种同步检测、结果较权威 | 设备昂贵(>100万元)、需高级技术人员 |
| 免疫分析 | 3~10 min | 胶体金试纸条+读卡器 | 1% | 操作简单、无需专业培训 | 仅定性/半定量,热加工样本易假阴性 |
| PCR[32] | 1~3 h | 热循环仪 | 0.1% | 高特异性;可定量;产物适用于测序 | 依赖精密仪器;耗时;需温度循环 |
| RCA[33] | 30 min~2 h | 恒温设备 | 0.01% | 等温扩增;适用于环形模板(如质粒、病毒基因组) | 依赖预环化模板;多重扩增困难; 非特异性背景较高 |
| CPA[34] | 40~60 min | 恒温设备 | 0.1% | 等温扩增;灵敏度接近PCR | 引物设计复杂(需4~6条引物);优化难度大 |
| LAMP[35] | 15~60 min | 恒温设备 | 0.05% | 快速;高产物量;可视化检测(浊度/pH指示剂) | 引物设计复杂(需4~6条引物);易产生 气溶胶污染;产物难以直接测序 |
| RPA[36] | 10~30 min | 恒温设备(或便携式仪器) | 0.01% | 超快速;常温反应(35~42 ℃);低能耗;适用于现场检测 | 反应条件较严格;专利限制 |
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