CN107988431A - A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application - Google Patents

A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application Download PDF

Info

Publication number
CN107988431A
CN107988431A CN201711323273.XA CN201711323273A CN107988431A CN 107988431 A CN107988431 A CN 107988431A CN 201711323273 A CN201711323273 A CN 201711323273A CN 107988431 A CN107988431 A CN 107988431A
Authority
CN
China
Prior art keywords
type
parainfluenza virus
pcr
bovine parainfluenza
seq
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201711323273.XA
Other languages
Chinese (zh)
Inventor
彭昊
李军
吴翠兰
冯世文
潘艳
陶立
马春霞
谢永平
钟舒红
胡帅
杨威
陈泽祥
贺会利
李常挺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Veterinary Research Institute
Original Assignee
Guangxi Veterinary Research Institute
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 Guangxi Veterinary Research Institute filed Critical Guangxi Veterinary Research Institute
Priority to CN201711323273.XA priority Critical patent/CN107988431A/en
Publication of CN107988431A publication Critical patent/CN107988431A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C12Q1/70Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
    • C12Q1/701Specific hybridization probes
    • 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
    • C12Q1/6844Nucleic acid amplification reactions
    • C12Q1/686Polymerase chain reaction [PCR]

Landscapes

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

Abstract

RT PCR amplifications primer and its application the invention discloses a kind of quick detection 3 type of bovine parainfluenza virus, belong to animal bacteria and biology field.The RT PCR amplifications primer is by with SEQ ID NO:The sense primer of nucleotide sequence shown in 1 and there is SEQ ID NO:The anti-sense primer composition of nucleotide sequence shown in 2;Above-mentioned primer is used to prepare the RT PCR amplification kits of detection 3 type of bovine parainfluenza virus.The RT PCR detection methods that the kit provides have the specificity and sensitiveness of height, it is reproducible, it is with a high credibility, specific detection goes out 3 type of bovine parainfluenza virus, fast and accurately obtain testing result, it is cheap, easy to operate at the same time, it is adapted to basic unit to use, can be as a kind of quick, accurate, simplicity detection instrument of the quick discriminating in 3 type laboratory of bovine parainfluenza virus and extensive epidemiology survey.

Description

A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application
Technical field
The present invention relates to animal virology and technical field of molecular biology, particularly relates to a kind of quick, easy, low The RT-PCR amplimers of cost detection 3 type of bovine parainfluenza virus and its application.
Background technology
3 type of bovine parainfluenza virus(Bovine parainfluenza virus 3, BPIV-3)Ox can be caused anti-with other One of main pathogen of hay animal acute respiratory disease.Infected animal clinical signs are loss of appetite, spirit is depressed, hair Heat, expiratory dyspnea, stream nose liquid, cough etc..The secondary Mannheimia haemolytica, pasteurella multocida, hidden with the exacerbation of the state of an illness Secret bacillus, Mycoplasma bovis, infectious bovine rhinotrachetis infection, so as to cause serious pneumonia, cause prdc, The death rate of animal is considerably increased, carrys out huge economic loss to cultivation industrial zone.The virus is RNA virus and has capsule Film, belongs to the member of paramyxovirus category.
Since finding 3 type of bovine parainfluenza virus from the U.S., there is France etc. is multinational to find the virus in succession.Diagnosis should in the world The method of virus has cell culture, histogenic immunity fluoroscopic examination, neutralization test, ELISA, agglutination test etc., these experiments are all deposited It is exactly that the reaction time is long, material is more, detection time has obvious hysteresis quality in shortcoming.Moreover, serological diagnostic method exists Cross reaction, the nonspecific reaction of inter-species, the application of serological method is greatly hindered, influences detection result.
However, this advanced molecular Biological Detection means of RT-PCR, not only can fast and accurately detect cause of disease, and And its detection method high specificity, sensitiveness are high.In addition, the tissue sample source of detection than wide, includes nose swab, breathing Road secretion etc..
The content of the invention
The actual needs to develop in a healthy way for cattle-raising, is asked the purpose of the present invention is to solve existing in the prior art Topic, there is provided a kind of low cost, RT-PCR amplimers and its application for quickly and accurately detecting 3 type of bovine parainfluenza virus.For reality Now technical solution used in the object of the invention is:Its step includes sample collection, the extraction of pathogenic genes group DNA, specificity The design and optimization of primer, RT-PCR amplifications, agarose gel electrophoresis detection RT-PCR amplified productions and result judgement.
A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus, the RT-PCR amplimers be according to It is designed according to the hemagglutinin-neuraminidase (hemagglutinin-neuraminidase, HN) of 3 type of bovine parainfluenza virus, The purpose fragment size of amplification is 260 bp, and the sequence of primer is respectively:
Forward primer:5’- TCCCMAGAGTCACACATAC -3’ SEQ ID NO:1
Reverse primer:5’- GATTCCTGGTCCTACTGATGG -3’ SEQ ID NO:2
Primer concentration is diluted to 25 pmol using preceding.
Preferably, above-described RT-PCR amplimers are being prepared into answering for detection 3 type kit of bovine parainfluenza virus With.
The present invention also provides a kind of RT-PCR amplification kits of quick detection 3 type of bovine parainfluenza virus, including with SEQ ID NO:The sense primer of nucleotide sequence shown in 1 and there is SEQ ID NO:The anti-sense primer of nucleotide sequence shown in 2.
Preferably, RT-PCR amplification sides are established using the RT-PCR amplification kits of quick detection 3 type of bovine parainfluenza virus Method, its reaction system are established in terms of 25 μ L,
10×RT-PCR Buffer 5 μL
dNTPs(10mM each ) 2 μL
ES-Taq archaeal dna polymerases(5U/μL) 1 μL
Forward primer(25 pmol/L) 1 μL
Reverse primer(25 pmol/L) 1 μL
3 μ L of cDNA templates
RNase-Free water supply 25 μ L.
Preferably, 10 × RT-PCR Buffer include KCL 20-30 mM, MgSO4 3-10 mM、10-20 mM Tris-HCL。
Preferably, the cDNA templates of RT-PCR amplification kits are to use DNA/RNA extracts kits(CW0590S, Beijing Health is century bio tech ltd)The pathogenic genes group DNA/RNA of cell culture or tissue sample is extracted, is reused anti- Transcript reagent box HiFiScript cDNA Synthesis Kit(CW2569M, Beijing CoWin Bioscience Co., Ltd.) It is cDNA by RNA reverse transcriptions, is carried out by kit specification.
Preferably, in the RT-PCR amplification kits, RT response procedures are 45 DEG C of 30 min, 85 DEG C of 5 min; PCR response procedures are 95 DEG C of 5 min;Then carry out 30 95 DEG C of 35 s, 58 DEG C of 40 s, the circulation of 72 DEG C of 50 s; 10 min of last 72 DEG C of extensions.
A kind of RT-PCR amplification kits of above-described quick detection 3 type of bovine parainfluenza virus, the result are sentenced Surely it is the method using agarose gel electrophoresis detection:RT-PCR amplified productions are carried out to electricity on 1.5% Ago-Gel Swimming, sees whether purposeful band.Positive control and negative control are set up first, if having amplified 260 bp's from sample Specific band, then illustrating the sample, there are 3 type of bovine parainfluenza virus;If sample does not amplify the specific bar of 260 bp Band, then illustrate that the sample does not contain 3 type of bovine parainfluenza virus.
The present invention substantive distinguishing features and significant progress be:
1)High specificity
The RT-PCR detection method specific detection of 3 type of bovine parainfluenza virus of the present invention goes out 3 type of bovine parainfluenza virus, is detected Negative control cause of disease such as Pyrogenes, klepsiella pneumoniae, Mycoplasma bovis, infectious bovine rhinotrachetis virus, haemolysis Property Mannheimia and water compare no positive result.
2)High sensitivity
The RT-PCR detection method high sensitivity of 3 type of bovine parainfluenza virus of the present invention, minimum detection are limited to 2.04x10-4 ng/μ L。
3)Take less, is of low cost
Compared with being detected by Antigen isolation and identification, the RT-PCR detection method of 3 type of bovine parainfluenza virus of the invention, when Between cost, workload etc. there is obvious advantage, interpretation of result judgement is carried out from nucleic acid extraction to agarose gel electrophoresis, Can the interior completion when 5 is small.
4)Accuracy is high, stability is good
With 2.04 × 101 ng/μL、2.04×100 ng/μL、2.04×10-1 ng/μL、2.04×10-2 ng/μL、2.04× 10-3、2.04×10-4 Ng/ μ L and 2.04 × 10-5 The recombinant plasmid standard sample of ng/ μ L is carried out at the same time RT-PCR, repeats respectively 3 detections.The result of 3 amplifications of the results show is consistent, shows that the reaction system of the RT-PCR detection method of foundation is reproducible.
Brief description of the drawings
Fig. 1 is annealing temperature screening test as a result, wherein M:DNA marker 100 bp ladder 、1:50℃、2:52 ℃、
3:54℃、4:56℃、5:58℃、6:60℃、7:62℃、8:Water compares.
Fig. 2 specific detections are as a result, wherein M:DNA marker 100bp ladder、1:3 type of bovine parainfluenza virus, 2: Pyrogenes, 3:Klepsiella pneumoniae, 4:Mycoplasma bovis, 5:Infectious bovine rhinotrachetis virus, 6:Hemolytic Mans bar Bacterium, 7:Water compares.
Fig. 3 is sensitivity Detection as a result, wherein M:DNA marker 100bp ladder、1:2.04×101 ng/μL、 2:2.04×100 ng/μL、3:2.04×10-1 ng/μL、4:2.04×10-2 ng/μL、5:2.04×10-3 ng/μL、6:2.04 ×10-4 ng/μL、7:2.04×10-5 ng/μL、8:Water compares.
Fig. 4 is that clinical sample detects electrophoretogram, wherein M:DNA marker 100bp ladder, swimming lane P:Positive control, N:Negative control lanes;Swimming lane 2,3,5,8,10,13,15 is positive findings;Swimming lane 4,6,7,9,11,12,14,16,17,18, 19 be negative findings.
Embodiment
The present invention program is described in further detail with reference to embodiment, the description below is merely to explain this hair It is bright, its content is not defined.Experimental method used in following embodiments is conventional side unless otherwise specified Method, material, reagent used in following embodiments etc., is commercially available unless otherwise specified.
Embodiment 1 establishes the RT-PCR method of quick detection 3 type of bovine parainfluenza virus
1st, the preparation of material
3 type of bovine parainfluenza virus, Pyrogenes, klepsiella pneumoniae, Mycoplasma bovis, infectious bovine rhinotrachetis virus, Mannheimia haemolytica preserves for the separation identification of Guangxi veterinary institute, and tissue sample comes from veterinary clinic.10×RT-PCR Buffer, dNTPs, ES-Taq archaeal dna polymerase, virus genom DNA/RNA extracts kits, bacterial genomes DNA extraction examinations Agent box, reverse transcription reagent box HiFiScript cDNA Synthesis Kit are century bio tech ltd purchased from health.
2nd, the design and synthesis of RT-PCR primer
3 type HN gene orders of bovine parainfluenza virus in GenBank carry out tetraploid rice analysis, select conserved sequence Area goes out specificity amplification primer as amplification region using 7.0 primer-design softwares of Oligo and BLAST software program designs, The sequence of wherein primer is respectively:
Forward primer:5’- TCCCMAGAGTCACACATAC -3’ SEQ ID NO:1
Reverse primer:5’- GATTCCTGGTCCTACTGATGG -3’ SEQ ID NO:2
The target gene fragment size of amplification is 260bp,
Upstream and downstream primer is using being preceding diluted to 25 pmol/L.
3rd, the extraction of template DNA
Sample treatment:
(1)Cell culture:Appropriate culture is taken as in sterile centrifugation tube;
(2)Tissue sample:It is ground first, multigelation, supernatant is taken after centrifugation.
Reuse virus genom DNA/RNA extracts kits or the extraction of bacterial genomes DNA extraction kit.
4th, RT-PCR reaction systems are established
The RT-PCR method of quick detection 3 type of bovine parainfluenza virus, its reaction system are established in terms of 25 μ L
10×RT-PCR Buffer 5 μL
dNTPs(10mM each ) 2 μL
ES-Taq archaeal dna polymerases(5U/μL) 1 μL
Forward primer(25 pmol/L) 1 μL
Reverse primer(25 pmol/L) 1 μL
3 μ L of cDNA templates
RNase-Free water supply 25 μ L.
5th, RT-PCR response procedures
The response procedures of the RT-PCR method of quick detection 3 type of bovine parainfluenza virus, first choice carry out optimum annealing temperature Determine experiment, after determining annealing temperature, used RT response procedures are 45 DEG C of 30 min, 85 DEG C of 5 min;PCR reaction intervals Sequence is 95 DEG C of 5 min;Then carry out 30 95 DEG C of 35 s, 58 DEG C of 40 s, the circulation of 72 DEG C of 50 s;Last 72 DEG C Extend 10 min.
6th, result judgement
The result judgement is the method using agarose gel electrophoresis detection:By fine jade of the RT-PCR amplified productions 1.5% Electrophoresis is carried out on sepharose, sees whether purposeful band.Positive control and negative control are set up first, if from sample The specific band of 260 bp is amplified, then illustrating the sample, there are 3 type of bovine parainfluenza virus;If sample does not amplify The specific band of 260 bp, then illustrate that the sample does not contain 3 type of bovine parainfluenza virus.
7th, specific detection
With genomic DNA/RNA of the experiment strain of extraction and control strain(It is cDNA that RNA virus, which first carries out reverse transcription,)Carry out RT- PCR amplification, the specificity of checking R T-PCR methods.
8th, sensitivity Detection
The RT-PCR of 3 type of the bovine parainfluenza virus purpose fragments expanded are connected with PMD-18T carriers, convert Escherichia coli DH, plasmid is extracted with small amount plasmid extraction agent box, is identified through PCR, recombinant plasmid serves Hai Ying fine horses Bioisystech Co., Ltd Sequencing is carried out to determine.Positive recombinant plasmid is purified, it is dilute with the continuous 10 times of multiple proportions of RNA-Free Water after measuring initial concentration Release, PCR amplification is carried out using the reaction condition of optimization, carries out sensitivity Detection.
9th, repeatability detection
With 2.04 × 101 ng/μL、2.04×100 ng/μL、2.04×10-1 ng/μL、2.04×10-2 ng/μL、2.04× 10-3、2.04×10-4 Ng/ μ L and 2.04 × 10-5 The recombinant plasmid standard sample of ng/ μ L is carried out at the same time PCR amplification, weighs respectively Multiple 3 detections, examine the Stability and veracity of detection method.
10th, clinical sample detects
50 parts of tissue samples of clinical acquisitions are ground respectively, multigelation, extract genomic DNA/RNA using kit, make Expanded with the RT-PCR method of foundation.
Embodiment 2 quickly detects the annealing temperature experiment of 3 type RT-PCR method of bovine parainfluenza virus
Respectively to 50 DEG C of annealing temperature, 52 DEG C, 54 DEG C, 56 DEG C, 58 DEG C, 60 DEG C, 62 DEG C of progress RT-PCR amplifications, really Fixed optimal annealing temperature.The results show that the pardon of designed primer pair annealing temperature is big, annealing temperature be 50 DEG C, 52 DEG C, 54 DEG C, 56 DEG C, 58 DEG C, 60 DEG C, under 62 DEG C of response procedures, can amplify single purpose bar well Band(Fig. 1).For this reason, used RT response procedures are 45 DEG C of 30 min, 85 DEG C of 5 min;PCR response procedures are 95 DEG C 5 min;Then carry out 30 95 DEG C of 35 s, 58 DEG C of 40 s, the circulation of 72 DEG C of 50 s;10 min of last 72 DEG C of extensions.
Embodiment 3 detects the specific detection result of 3 type RT-PCR method of bovine parainfluenza virus
Extract 3 type of bovine parainfluenza virus, Pyrogenes, klepsiella pneumoniae, Mycoplasma bovis, infectious bovine rhinotrachetis disease Poison, genomic DNA/RNA of Mannheimia haemolytica(It is cDNA that RNA virus, which first carries out reverse transcription,), use the reaction optimized System and response procedures carry out RT-PCR amplifications, the specificity of detection method are detected, the results show that only bovine parainfluenza Viral 3 pattern product have amplified purpose fragment band, are positive findings, 5 plants of control strain reaction tubes and the water control equal nothing of reaction tube Amplification situation occurs, and is negative findings(Fig. 2), show that this method has specificity well.
Embodiment 4 detects the sensitivity Detection result of 3 type RT-PCR method of bovine parainfluenza virus
The RT-PCR of 3 type of the bovine parainfluenza virus purpose fragments expanded are connected with PMD-18T carriers, convert Escherichia coli DH, plasmid is extracted with small amount plasmid extraction agent box, is identified through RT-PCR, it is limited that recombinant plasmid serves extra large English fine horse biotechnology Company carries out sequencing and determines.Positive recombinant plasmid is purified, measure initial concentration is 2.04 × 101After ng/ μ L, RNA-Free is used The continuous 10 times of doubling dilutions of Water, carry out RT-PCR amplifications using the reaction condition of optimization, carry out sensitivity Detection, as a result show Show, the RT-PCR detection method lowest detection of foundation is limited to 2.04 × 10-4 ng/μL(Fig. 3).
The Stability and veracity testing result of 5 bovine parainfluenza virus of embodiment, 3 type RT-PCR method
With 2.04 × 101 ng/μL、2.04×100 ng/μL、2.04×10-1 ng/μL、2.04×10-2 ng/μL、2.04× 10-3、2.04×10-4 Ng/ μ L and 2.04 × 10-5 The standard sample of ng/ μ L is carried out at the same time RT-PCR amplifications, is repeated 3 times respectively Detection.The results show that reproducible results is good, show that the RT-PCR detection method of foundation is reproducible, stability is high.
The Preliminary Applications of 6 bovine parainfluenza virus of embodiment, 3 type RT-PCR method
50 parts of tissue samples of clinical acquisitions are ground respectively, multigelation, extract genomic DNA using kit, respectively RT- PCR amplification.Fig. 4 shows the testing result of wherein 19 parts samples, the results showed that, there are 7 parts of sample detections to go out 3 type of bovine parainfluenza virus Specific band, be positive findings.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.
Sequence table
<110>Veterinary Institute of Guangxi Zhuang Autonomous Region
<120>A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application
<130> 2017
<160> 2
<170> SIPOSequenceListing 1.0
<210> 1
<211> 19
<212> DNA
<213>Artificial sequence (Artificial sequence Latin)
<220>
<221> misc_feature
<223>Description to artificial sequence:Sense primer Forward primer
<400> 1
tcccmagagt cacacatac 19
<210> 2
<211> 21
<212> DNA
<213>Artificial sequence (Artificial sequence Latin)
<220>
<221> misc_feature
<223>Description to artificial sequence:Anti-sense primer Reverse primer
<400> 2
gattcctggt cctactgatg g 21

Claims (9)

1. a kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus, it is characterised in that by with SEQ ID NO:The sense primer of nucleotide sequence shown in 1 and there is SEQ ID NO:The anti-sense primer composition of nucleotide sequence shown in 2.
2. the RT-PCR amplimers of 3 type of bovine parainfluenza virus are quickly detected according to claim 1, it is characterised in that institute The RT-PCR amplimers stated are that the hemagglutinin-neuramidinase gene of foundation 3 type of bovine parainfluenza virus is designed, amplification Purpose fragment size is 260 bp.
3. the RT-PCR amplimers of 3 type of bovine parainfluenza virus are quickly detected according to claim 1, it is characterised in that institute The RT-PCR amplimers stated detect the application of survey 3 type kit of bovine parainfluenza virus preparing.
4. a kind of RT-PCR amplification kits of quick detection 3 type of bovine parainfluenza virus, it is characterised in that including with SEQ ID NO:The sense primer of nucleotide sequence shown in 1 and there is SEQ ID NO:The anti-sense primer of nucleotide sequence shown in 2.
5. the RT-PCR amplification kits of 3 type of bovine parainfluenza virus are quickly detected according to claim 4, it is characterised in that It is characterized in that, further include 10 × RT-PCR Buffer, dNTPs, ES-Taq archaeal dna polymerase, cDNA templates and RNase- Free water。
6. the RT-PCR amplification kits of 3 type of bovine parainfluenza virus are quickly detected according to claim 5, it is characterised in that 10 × RT-PCR Buffer include KCL 20-30 mM, MgSO4 3-10 mM、10-20 mM Tris-HCL。
7. the RT-PCR amplification kits of 3 type of bovine parainfluenza virus are quickly detected according to claim 5, it is characterised in that It is characterized in that, the cDNA templates are using DNA/RNA extracts kits extraction tissue sample geneome RNA, reuse RNA reverse transcriptions are cDNA templates by reverse transcription reagent box HiFiScript cDNA Synthesis Kit.
8. according to the RT-PCR amplification kits of quick detection 3 type of bovine parainfluenza virus of claim 4 or 5, its feature exists In the SEQ ID NO of the RT-PCR amplification kits:1 primer and SEQ ID NO:2 primer concentrations are 25 pmol.
9. the RT-PCR amplification kits of 3 type of bovine parainfluenza virus are quickly detected according to claim 5, it is characterised in that In the RT-PCR amplification kits, RT response procedures are 45 DEG C of 30 min, 85 DEG C of 5 min;PCR response procedures are 95 ℃ 5 min;Then carry out 30 95 DEG C of 35 s, 58 DEG C of 40 s, the circulation of 72 DEG C of 50 s;Last 72 DEG C of extensions 10 min。
CN201711323273.XA 2017-12-13 2017-12-13 A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application Pending CN107988431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711323273.XA CN107988431A (en) 2017-12-13 2017-12-13 A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711323273.XA CN107988431A (en) 2017-12-13 2017-12-13 A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application

Publications (1)

Publication Number Publication Date
CN107988431A true CN107988431A (en) 2018-05-04

Family

ID=62037319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711323273.XA Pending CN107988431A (en) 2017-12-13 2017-12-13 A kind of RT-PCR amplimers of quick detection 3 type of bovine parainfluenza virus and its application

Country Status (1)

Country Link
CN (1) CN107988431A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027037A2 (en) * 2002-09-18 2004-04-01 The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services RECOVERY OF RECOMBINANT HUMAN PARAINFLUENZA VIRUS TYPE 2 (HPIV2) FROM cDNA AND USE OF RECOMBINANT HPIV2 IN IMMUNOGENIC COMPOSITIONS AND AS VECTORS TO ELICIT IMMUNE RESPONSES AGAINST PIV AND OTHER HUMAN PATHOGENS
CN102212622A (en) * 2011-05-12 2011-10-12 华中农业大学 Reverse transcription-polymerase chain reaction (RT-PCR) detection method and kit for quickly diagnosing bovine parainfluenza virus 3 (BPIV-3)
CN106434630A (en) * 2016-09-26 2017-02-22 北京农学院 Nucleic acid aptamers of bovine parainfluenza 3 virus HN proteins and screening method thereof
WO2017040316A1 (en) * 2015-08-28 2017-03-09 The Broad Institute, Inc. Sample analysis, presence determination of a target sequence
CN107058630A (en) * 2017-05-06 2017-08-18 杨帆 A kind of multiple RT PCR detection methods of 3 kinds of genotype of bovine parainfluenza type-3 virus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027037A2 (en) * 2002-09-18 2004-04-01 The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services RECOVERY OF RECOMBINANT HUMAN PARAINFLUENZA VIRUS TYPE 2 (HPIV2) FROM cDNA AND USE OF RECOMBINANT HPIV2 IN IMMUNOGENIC COMPOSITIONS AND AS VECTORS TO ELICIT IMMUNE RESPONSES AGAINST PIV AND OTHER HUMAN PATHOGENS
CN102212622A (en) * 2011-05-12 2011-10-12 华中农业大学 Reverse transcription-polymerase chain reaction (RT-PCR) detection method and kit for quickly diagnosing bovine parainfluenza virus 3 (BPIV-3)
WO2017040316A1 (en) * 2015-08-28 2017-03-09 The Broad Institute, Inc. Sample analysis, presence determination of a target sequence
CN106434630A (en) * 2016-09-26 2017-02-22 北京农学院 Nucleic acid aptamers of bovine parainfluenza 3 virus HN proteins and screening method thereof
CN107058630A (en) * 2017-05-06 2017-08-18 杨帆 A kind of multiple RT PCR detection methods of 3 kinds of genotype of bovine parainfluenza type-3 virus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张忠玉: "一株牛副流感病毒3型的分离鉴定", 《中国畜禽种业》 *
贾连群等: "《现代基础医学理论与技术进展》", 31 August 2015 *

Similar Documents

Publication Publication Date Title
CN106947838B (en) African swine fever virus non-structural gene real-time fluorescence LAMP (loop-mediated isothermal amplification) detection primer group, kit and detection method
CN108531629A (en) A kind of PCR amplification primer of quick detection Friedlander&#39;s bacillus and its application
CN107988340B (en) PCR amplification primer for rapidly detecting mycoplasma ovipneumoniae and application thereof
CN105018489A (en) Kit for recognizing Brucella wild strain and vaccine strains A19 and S2
CN103060478B (en) Dual RT-PCR (reverse transcription-polymerase chain reaction) method for quickly identifying duck hepatitis A virus serotype
CN105420379A (en) Real-time fluorescence quantification PCR detecting kit for cow mycoplasma and special primers and TaqMan probe thereof
CN103088165B (en) Multi-RT-PCR (Reverse Transcription-Polymerase Chain Reaction) method for rapidly identifying virus serotype of duck viral hepatitis
CN103498009A (en) Multiplex-PCR (polymerase chain reaction) detection kit for bovine respiratory disease complex and preparation method thereof
CN110699489B (en) Real-time fluorescence PCR detection primer probe set, kit and method for African swine fever virus CD2V gene
CN105018628A (en) Kit for recognizing Brucella A19 vaccine strain and wild strain
CN106834549A (en) The cross primer amplification immune chromatography test paper of detection pseudorabies virus street strain is combined the primer and probe groups and kit of method
CN107881259A (en) A kind of pcr amplification primer thing of quick detection infectious bovine rhinotrachetis virus and its application
CN108531659A (en) A kind of RT-PCR primer and kit of quick detection bovine epizootic fever virus
CN107142331A (en) A kind of primer and probe for being used to detect mycoplasma ovine pneumoniae
CN110643741A (en) Palimam serogroup virus group specificity and serotype specificity RT-PCR detection primer and kit
CN110878381A (en) Primer composition, kit and method for detecting mycoplasma bovis and infectious bovine rhinotracheitis virus
CN102399910A (en) Primers and method for identifying swine fever virus vaccine strains and wild strains
CN108048600A (en) A kind of fluorescent quantitative PCR detection method of infectious bovine rhinotrachetis virus
CN104946753A (en) Specificity primer pair for cow mycoplasma detection, detection kit, as well as using method and application of detection kit
CN106435032B (en) Duplex RT-PCR primer, kit and method for simultaneously amplifying North American type and European type porcine reproductive and respiratory syndrome viruses
Qian et al. Clustered regularly interspaced short palindromic Repeat/Cas12a mediated multiplexable and portable detection platform for GII genotype Porcine Epidemic Diarrhoea Virus Rapid diagnosis
CN101875974A (en) Primer group for detecting Bordetella pertussis, detection test kit and detection method
CN113046476A (en) Primer composition and kit for rapidly detecting N501Y mutation of novel coronavirus
CN107058630B (en) Multiple RT-PCR detection method for 3 genotypes of bovine parainfluenza 3 virus
CN116656845A (en) Triple fluorescent quantitative PCR detection kit for diagnosing brucella vaccine immunity and natural infection and detection method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180504

RJ01 Rejection of invention patent application after publication