BR112023024629A2 - Um método para detecção e quantificação simultânea ou independente de listeria monocytogenes, salmonella spp. e escherichia coli e polinucleotídeo - Google Patents

Um método para detecção e quantificação simultânea ou independente de listeria monocytogenes, salmonella spp. e escherichia coli e polinucleotídeo

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Publication number
BR112023024629A2
BR112023024629A2 BR112023024629A BR112023024629A BR112023024629A2 BR 112023024629 A2 BR112023024629 A2 BR 112023024629A2 BR 112023024629 A BR112023024629 A BR 112023024629A BR 112023024629 A BR112023024629 A BR 112023024629A BR 112023024629 A2 BR112023024629 A2 BR 112023024629A2
Authority
BR
Brazil
Prior art keywords
quantification
escherichia coli
simultaneous
listeria monocytogenes
salmonella spp
Prior art date
Application number
BR112023024629A
Other languages
English (en)
Inventor
Angel Parra
Angélica Reyes
Gaétan Chinnicci
Paola Navarrete
Original Assignee
Fundacion Copec Univ Catolica
Univ Chile
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fundacion Copec Univ Catolica, Univ Chile filed Critical Fundacion Copec Univ Catolica
Publication of BR112023024629A2 publication Critical patent/BR112023024629A2/pt

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6876Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
    • C12Q1/6888Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
    • C12Q1/689Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

método para detecção e quantificação simultânea ou independente de listeria monocytogenes, salmonella spp. e escherichia coli e polinucleotídeo. a invenção refere-se a um método para detecção e quantificação simultâneas de listeria monocytogenes, salmonella spp. e escherichia coli produtora de toxina shiga (stec), a partir de qualquer tipo de amostra relacionada à produção de alimentos, incluindo matrizes complexas de alimentos, como peixe, carne ou frutas, ou matrizes simples, como água ou superfícies de contato com alimentos. o método da invenção permite a quantificação específica dos patógenos mencionados acima simultaneamente, graças à especificidade dos primers desenhados para a reação de qpcr. ela também é altamente confiável, porque o método inclui um sistema para controlar adequadamente a quantificação de patógenos dentro da matriz. esse sistema compreende a inoculação de amostras com uma concentração conhecida de um microrganismo transformado (hospedeiro) que carrega uma sequência quimérica, atuando como um hospedeiro de controle interno para todo o processo.
BR112023024629A 2021-05-26 2021-05-26 Um método para detecção e quantificação simultânea ou independente de listeria monocytogenes, salmonella spp. e escherichia coli e polinucleotídeo BR112023024629A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2021/054614 WO2022248917A1 (en) 2021-05-26 2021-05-26 Method for simultaneous detection and quantification of listeria monocytogenes, salmonella spp., and shiga toxin-producing escherichia coli (stec)

Publications (1)

Publication Number Publication Date
BR112023024629A2 true BR112023024629A2 (pt) 2024-02-20

Family

ID=84228454

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023024629A BR112023024629A2 (pt) 2021-05-26 2021-05-26 Um método para detecção e quantificação simultânea ou independente de listeria monocytogenes, salmonella spp. e escherichia coli e polinucleotídeo

Country Status (6)

Country Link
EP (1) EP4347614A1 (pt)
JP (1) JP2024520068A (pt)
KR (1) KR20240033215A (pt)
BR (1) BR112023024629A2 (pt)
CA (1) CA3218648A1 (pt)
WO (1) WO2022248917A1 (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090119022A1 (en) * 1998-09-25 2009-05-07 Timberlake William E Emericella Nidulans Genome Sequence On Computer Readable Medium and Uses Thereof
US7214786B2 (en) * 2000-12-14 2007-05-08 Kovalic David K Nucleic acid molecules and other molecules associated with plants and uses thereof for plant improvement
US20070020640A1 (en) * 2005-07-21 2007-01-25 Mccloskey Megan L Molecular encoding of nucleic acid templates for PCR and other forms of sequence analysis
JP2011188855A (ja) * 2010-03-11 2011-09-29 Samsung Techwin Co Ltd 切断可能なキメラプローブを使用したサルモネラのリアルタイム検出方法
CN101928773B (zh) * 2010-05-14 2012-08-29 中国人民解放军军事医学科学院卫生学环境医学研究所 采用荧光定量pcr技术检测致病菌的寡核苷酸引物组合及其检测致病菌的方法和用途
CN102676647B (zh) * 2012-02-13 2013-08-28 东北农业大学 检测单增李斯特菌和金黄色葡萄球菌的试剂盒及其应用
US11965216B2 (en) * 2015-04-07 2024-04-23 Polyskope Labs Detection of one or more pathogens
US20190183130A1 (en) * 2016-07-18 2019-06-20 Arcis Biotechnology Holdings Limited Biofumigant

Also Published As

Publication number Publication date
CA3218648A1 (en) 2022-12-01
JP2024520068A (ja) 2024-05-21
KR20240033215A (ko) 2024-03-12
EP4347614A1 (en) 2024-04-10
WO2022248917A1 (en) 2022-12-01

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Legal Events

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]