CN108680744A - It is a kind of detection novel duck reovirus antibody indirect ELISA testing kit and application - Google Patents

It is a kind of detection novel duck reovirus antibody indirect ELISA testing kit and application Download PDF

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Publication number
CN108680744A
CN108680744A CN201810495120.1A CN201810495120A CN108680744A CN 108680744 A CN108680744 A CN 108680744A CN 201810495120 A CN201810495120 A CN 201810495120A CN 108680744 A CN108680744 A CN 108680744A
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duck
duck reovirus
reovirus
indirect elisa
novel
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CN108680744B (en
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刁有祥
唐熠
王鸿志
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Shandong Agricultural University
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Shandong Agricultural University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56983Viruses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/558Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody

Abstract

The invention discloses a kind of indirect ELISA testing kit of detection novel duck reovirus antibody, the kit is coated with the ELISA Plate of novel duck reovirus σ C protein recombinant antigens;The preparation method of the novel duck reovirus σ C protein recombinant antigens is as follows:With deposit number for CCTCC NO:The complete genome sequence of the duck reovirus of V201818 is template, obtains σ C genetic fragments using primer pair amplifies, builds recombinant expression carrier, pass through prokaryotic expression duck reovirus σ C protein recombinant antigens.The indirect ELISA testing kit of the present invention can fast and effectively be detected to what is newly broken out by the novel duck reovirus antibody of cardinal symptom of gambrel enlargement, to monitor the popularity of novel reovirus in duck group.

Description

It is a kind of detection novel duck reovirus antibody indirect ELISA testing kit and Using
Technical field
The present invention relates to biological product technical fields, and in particular to a kind of to detect the indirect of novel duck reovirus antibody ELISA detection kit and application.
Background technology
Avianreovirus belongs to Hu Changgubing sections (Reovirdae) Orthoreovirus (Orthoreovirus), can To cause birds that a variety of diseases occur, clinical manifestation is different and variant because virus stain, virulence or infection host's.
From 2016, the outburst on a large scale of the ground such as China Shandong, Hebei, Henan and Jiangsu duck is with gambrel enlargement for main disease The communicable disease of shape, the disease mainly cause each age level duck gambrel swelling, gambrel often to contain a small amount of yellow or blood Sample exudate;Several cases have cheesy exudate in articular cavity, suffer from duck and different degrees of limping occur.The disease mainly results in The decline that kind duck is laid eggs with meat duck weight, feedstuff-meat ratio increase, and meat duck delivers qualification rate significant decrease for sale, to meat duck and kind duck cultivation Industry causes serious financial consequences.
Research confirms that this by the cause of disease of the high incidence duck infectious disease of cardinal symptom of arthritis is a kind of novel duck Reovirus belongs to emerging infectious disease, and step has still been in the research of biological characteristics, the pathogenic mechanism of the virus etc. Section, still lacks effective vaccine immunity and Control Measure at present, current for the Serology test of the new virus Also it not yet has been reported that.
Invention content
For the above-mentioned prior art, the object of the present invention is to provide a kind of the indirect of detection novel duck reovirus antibody ELISA detection kit and application.It can be to newly breaking out using arthritis as the novel duck reovirus antibody of cardinal symptom It is fast and effectively detected, to monitor the popularity of novel duck reovirus in duck group.
To achieve the above object, the present invention adopts the following technical scheme that:
The first aspect of the present invention provides a kind of indirect ELISA detection reagent of detection novel duck reovirus antibody Box, the indirect ELISA testing kit are coated with the ELISA Plate of novel duck reovirus σ C protein recombinant antigens;
The preparation method of the novel duck reovirus σ C protein recombinant antigens is as follows:
With deposit number for CCTCC NO:The complete genome sequence of the duck reovirus of V201818 is template, utilizes primer σ C genetic fragments are obtained to amplification, recombinant expression carrier is built, passes through prokaryotic expression novel duck reovirus σ C Protein reconstitution antigen;
The primer pair includes:
Sense primer σ c-F:5’-ATGGACGGATTAACTCAACAGCAGCGA-3’;(SEQ ID NO.1)
Downstream primer σ C-R:5’-ACCTAAGGTGTGGCGCCGTACGGG-3’.(SEQ ID NO.2)
Further, the recombinant expression carrier is converted into BL21 (DE3) competent cell, IPTG is added and is lured Lead expression;By expression product by being denaturalized with after renaturation, the novel duck reovirus σ C protein recombinant antigens of purifying are obtained.
Preferably, the package amount of the novel duck reovirus σ C protein recombinant antigens is the holes 500ng/.
Further, the indirect ELISA testing kit also includes:Enzyme labelled antibody, sample diluting liquid, cleaning solution, the moon Property control serum, positive control serum, substrate developing solution A, B and terminate liquid.
Preferably, the enzyme labelled antibody is enzyme mark goat-anti duck antibody.
Application of the above-mentioned indirect ELISA testing kit in the epidemiological survey of novel duck reovirus is also this The protection domain of invention;
The deposit number of the novel duck reovirus is CCTCC NO:V201818.
The second aspect of the present invention provides a kind of indirect ELISA detection method of novel duck reovirus antibody, including Following steps:
(1) it is coated with:With deposit number for CCTCC NO:The novel duck reovirus σ C recombinant protein conducts of V201818 Envelope antigen will be added in ELISA Plate hole after antigen diluent, 4 DEG C of overnight incubations or 37 DEG C of incubation 2-4h, using containing 0.05% The PBST of tween is washed;
(2) it closes:5% skimmed milk power, 200 holes μ L/ are diluted using PBST to be closed, and are got rid of after being incubated 1h under the conditions of 37 DEG C It is dry, it is washed with PBST;
(3) serum action condition:Serum to be checked is added per hole and dilutes mixed liquor, dries, uses after being incubated 1h under the conditions of 37 DEG C PBST is washed;
(4) enzyme labelled antibody is added:Enzyme mark goat-anti duck antibody PBST is pressed 1:500 dilutions add 100 μ l, 37 DEG C of items per hole It dries after acting on 1h under part, is washed with PBST;
(5) substrate develops the color:100 holes μ L/ of tmb substrate developing solution are protected from light effect 15min under the conditions of 37 DEG C;
(6) reaction is terminated:50 μ L terminate liquid color development stoppings are added to react per hole;Using being read under microplate reader absorbance 450nm Data;
(7) determination of yin and yang attribute critical value:According to formula:Yin and yang attribute critical value=negative sample OD450Average value+standard Deviation 3SD obtains yin and yang attribute critical value;Work as OD4500.071 or more, it is determined as the positive.
In step (1), the novel duck reovirus σ C recombinant proteins are prepared by the following method:
With deposit number for CCTCC NO:The complete genome sequence of the novel duck reovirus of V201818 is template, is utilized Primer pair amplifies obtain σ C genetic fragments, build recombinant expression carrier;Recombinant expression carrier is converted to BL21 (DE3) competence In cell, IPTG is added and carries out induced expression;By expression product by being denaturalized with after renaturation, the duck reovirus of purifying is obtained σ C recombinant proteins;
The primer pair includes:
Sense primer σ c-F:5’-ATGGACGGATTAACTCAACAGCAGCGA-3’;(SEQ ID NO.1)
Downstream primer σ C-R:5’-ACCTAAGGTGTGGCGCCGTACGGG-3’.(SEQ ID NO.2)
Beneficial effects of the present invention:
For the newfound novel duck reovirus that can result in duckling gambrel enlargement, the present invention establishes detection The indirect ELISA detection method of the novel duck reovirus antibody, the detection method have easy, quick, stable, specificity By force, the characteristics such as sensitivity height, can to duck group in novel duck reovirus σ C specific antibodies be detected, and as according to According to come detect duck group in reovirus antibody level, to monitor duck group in novel duck reovirus popularity.
Description of the drawings
Fig. 1:Recombinant protein σ C induced expression and protein purification SDS-PAGE analysis charts in BL21 competence;Wherein, M swims Road is protein standards;1st swimming lane is zero load, and the 2nd swimming lane is not induce full bacterium, and the 3rd swimming lane is supernatant after induction bacterium cracking, the 4 swimming lanes are to be precipitated after induction bacterium cracks.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
As background technology is introduced, from 2016, the ground such as China Shandong, Hebei, Henan and Jiangsu duck is quick-fried on a large scale Hair is using gambrel enlargement as the communicable disease of cardinal symptom.The symptom of disease duck reovirus infection different from the past, There is the symptom of gambrel enlargement in duck group for the first time, thus deduce, which may be to exhale the lonely disease of intestines by novel Caused by poison.It there is no the drug and method that can effectively control the novel duck reovirus infection at present.Based on this, this hair It is bright to propose a kind of indirect ELISA testing kit that detect novel duck reovirus antibody, to find to feel early Dye duck group takes it isolation or slaughters measure, is lost caused by novel duck reovirus infection with reducing.
It is known that the host range of Avianreovirus is wider, this virus of generally existing in various birds, from 1954 It has been separated in the birds of a variety of morbidities such as chicken, goose, pigeon, ostrich, duck, turkey and other pheasants or health since year Reovirus, and the reovirus being separated to from different hosts its there are larger variability, pathogenic, gene sequences Row and the coding of major protein all have differences.
Present inventor isolates one plant of duck reovirus N-DAV-SD16 from the tendon tissue of morbidity duck swelling, Genome sequencing carried out to the duck reovirus N-DAV-SD16 of above-mentioned new separation, and respectively by 10 genetic fragments with The Avianreovirus of existing report has carried out sequence alignment and homology analysis, as a result, it has been found that, new isolated strain N-DAV- L1, L2, L3, M1, M2, S3, S4 are respectively positioned in a relatively independent branch in 10 genetic fragments of SD16, and at present Through uploading, reovirus-originated duck homology is relatively low in Genbank, illustrates that the strain N-DAV-SD16 newly detached is different from it His Avianreovirus, it can be assumed that duck reovirus found in the present invention with it is existing it has been reported that duck exhale intestines lonely Virus exists compared with Big mutation rate, is 1 independent kind of Orthoreovirus, and the novel duck reovirus is preserved in China Type Tissue Collection, deposit number are CCTCC NO:V201818.Therefore, present invention novel duck to be detected exhales intestines There are variability for the duck reovirus of lonely virus and existing report, in the prior art still for the duck reovirus reported Without effective detection method, for its difficulty bigger of the detection of the novel duck reovirus.
The present invention carries out antibody test with serological method to novel duck reovirus for the first time.It can be to newly breaking out Fast and effeciently detected by the novel duck reovirus antibody of main feature of gambrel enlargement, be a kind of easy The indirect ELISA detection method used suitable for base.
In one embodiment of the invention, given novel duck reovirus indirect ELISA detection method, packet Include following steps:
(1) preparation of envelope antigen:
The complete genome sequence that novel duck reovirus is obtained by two generation sequencing technologies, L1, L2 in whole genome sequence, The sequence of this 10 genetic fragments of L3, M1, M2, M3, S1, S2, S3, S4 is respectively such as SEQ ID NO.3-SEQ ID NO.12 institutes Show.According to the σ c protein gene orders of the novel duck reovirus obtained, two primers are designed:
Sense primer σ c-F:5’-ATGGACGGATTAACTCAACAGCAGCGA-3’
Downstream primer σ C-R:5’-ACCTAAGGTGTGGCGCCGTACGGG-3’.
The cDNA that reverse transcription obtains is amplified by the σ C genes that length is 1000bp by regular-PCR method with above-mentioned primer Sequence (shown in SEQ ID NO.13), and purified by way of gel electrophoresis and glue recycling, cDNA clone after purification is arrived In prokaryotic expression carrier PET-28a (+), recombinant prokaryotic expression vector PET28a- σ C are built;By recombinant prokaryotic expression vector PET- σ C are converted into BL21 (DE3) competent cell, express recombinant protein σ C through 1mM IPTG inducement efficients, the albumen is with packet The form for containing body exists, and inclusion body is by denaturation and renaturation, using the reovirus σ C proteins of purifying as envelope antigen.
(2) with after purification exhale intestines orphan's σ C recombinant proteins to do envelope antigen to establish indirect ELISA:
1. being coated with:Antigen is dilute with PBS (pH=7.2 or so) or with 1 × carbonate buffer solution (pH=9.6) by required concentration Coating in 96 hole elisa Plates (elisa plate), wrap by preservative film after releasing, and 4 DEG C are incubated overnight or 37 DEG C of incubation a few hours, using containing The PBST washings of 0.05% tween (mass concentration) are three times, every all over 4min;
2. closing:Closing dilutes 5% skimmed milk power (mass concentration) 200 holes μ L/ using PBST, and number is incubated under the conditions of 37 DEG C It dries after hour, is washed 3 times with PBST, it is every all over 4min;
3. serum action condition:Appropriate serum to be checked is added per hole and dilutes mixed liquor, after being incubated a few hours under the conditions of 37 DEG C Drying, is washed 3 times with PBST, every all over 4min;
4. goat-anti duck ELIAS secondary antibody action condition:After goat-anti duck ELIAS secondary antibody does appropriate dilution with PBST, per 100 μ L of hole, It dries, is washed 4 times with PBST, each 4min after acting on 1h under the conditions of 37 DEG C;
5. substrate develops the color:100 holes μ L/ of tmb substrate developing solution are protected from light effect 15min under the conditions of 37 DEG C;
6. terminating reaction:Add 50 μ L2M H per hole2SO4Terminate liquid color development stopping is reacted;
7. reading:Using reading data under microplate reader absorbance 450nm.
(3) result judgement standard:
According to formula:Yin and yang attribute critical value=negative sample OD450Average value+standard deviation 3SD, it is critical to obtain yin and yang attribute Value;Work as OD4500.071 or more, it is determined as the positive.
For novel duck reovirus indirect ELISA detection, the selection of envelope antigen is very crucial, directly certainly Determine the specificity of detection method.For preferred envelope antigen, the present invention exhales intestines according to the fowl delivered on GenBank during the test The major antigenic sites region difference of the code area of σ C proteins and the novel duck reovirus in the gene order of lonely virus Design primer pair, amplification obtain genetic fragment, build recombinant expression carrier;Recombinant expression carrier is converted to BL21 (DE3) and is felt In by state cell, IPTG is added and carries out induced expression;By expression product after denaturation and renaturation, purification of recombinant proteins is obtained, Using the recombinant protein of acquisition as envelope antigen, indirect ELISA testing kit is built.The blood made a definite diagnosis on applying clinical The specificity of this indirect ELISA testing kit prepared to different envelope antigens of final proof is investigated.The results show that with this hair The indirect ELISA testing kit that the reovirus σ C proteins of bright purifying are prepared as envelope antigen is to having made a definite diagnosis serum sample The rate of accuracy reached 100% of detection, the sensibility and specificity of detection, which is significantly better than using other recombinant proteins as coating, to be resisted Indirect ELISA testing kit prepared by original.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool The technical solution of the application is described in detail in the embodiment of body.
The test material that test material is this field routine is not specifically described used in the embodiment of the present invention, It can be commercially available by commercial channel.Used portion of reagent and component are as follows in the present invention:
It is coated with buffer solution:1 × carbonate buffer solution (100mL, pH=9.6):Na2CO30.2756g, NaHCO3 0.6216g with distillation water dissolution and is settled to 100mL, pH value 9.5-9.7,4 DEG C of preservations.
PBS solution:NaCl 4.25g, NaH2PO4·2H2O 0.178g, Na2HPO4·12H2O 1.386g, use distilled water Dissolve and be settled to 500mL, pH value 7.1-7.3.
PBST solution:Tween-20 0.5mL are added per 1L PBS, mix well.
PBST confining liquids:5g drymilk are dissolved in 100mL PBST dilutions, short-term preservation is long-term to protect in 4 DEG C It is stored in -20 DEG C.
TMB developing solutions:
buffer A:It weighs 66.5063g sodium citrates 800mL distillation water dissolution and uses dense HCl tune pH to 4.0, addition H2O is settled to 1L, 4 DEG C of preservations;
buffer B:0.2956g tetramethyl benzidines (TMB) are weighed, 0.0633g tetrabutyl ammonium borohydrides (TBABH) are molten In 30ml dimethylacetylamides (DMA), 4 DEG C are kept in dark place;
In use, by buffer A and buffer B with volume 39:1 ratio mixing, matching while using.
2M H2SO4Terminate liquid:By dense H2SO4With volume ratio 1:5 ratio is added in distilled water, and mixing is cooled to room temperature i.e. For 2M H2SO4Terminate liquid.
Specific experiment condition and method are not specified in the embodiment of the present invention, usually according to normal condition, such as J. Pehanorm cloth The chief editors such as Luke, Science Press, 2002, Molecular Cloning:A Laboratory guide (third edition);D.L. the chief editors such as Spector, science go out Version society, 2001, cell experiment guide;Or the condition suggested according to manufacturer.
Embodiment 1:The preparation of envelope antigen
1.1 specific primer designs and synthesis:According to the novel duck reovirus, (deposit number is CCTCC NO: V201818) pair of primers is designed in complete genome sequence σ c proteins code area, and two sections of primer is respectively equipped with I digestion of BamH I and Sal Site, it is contemplated that the genetic fragment of 1000bp in the novel duck reovirus gene group can be amplified.
Sense primer σ c-F:5’-ATGGACGGATTAACTCAACAGCAGCGA-3’;
Downstream primer σ C-R:5’-AGTCGACTTAGGTATCGATGCCCGT-3’.
1.2PET28a- the structure of σ C prokaryotic expression carriers:
σ C genetic fragments are gone out by PCR amplification using specific upstream and downstream primer, segment after purification is carried with PMD18-T Body connects, and connection product is transformed into DH5 α competent cells, and picking positive bacterium colony shakes bacterium extraction T- σ recombinant plasmids.With limitation Property restriction endonuclease BamH I and Sal I (being purchased from Dalian treasured biotech firm) respectively to T- σ recombinant plasmids and PET-28a (+) carrier into Row double digestion, with both T4DNA ligases (being purchased from Dalian treasured biotech firm) connections digestion products.Connection product is transformed into DH5 α In competent cell, identify that positive colony, positive colony send to Qingdao and hold up the limited public affairs of section's biotechnology using PCR method and digestion Department's sequencing.
The single positive colony bacterium colony PCR qualification results of picking show to expand the purpose band to 1000bp or so, and pre- The σ C genetic fragments of meter are in the same size.The single positive colony bacterium of picking extracts plasmid after dropping into row Zengjing Granule, with restricted interior Enzyme cutting BamH I and Sal I carries out digestion identification, and digestion band is correct.Positive colony sequencing result shows that σ C genes are inserted into position Set, direction of insertion and reading frame it is correct, the results showed that recombinant vector PET28a- σ C are built successfully.
1.3 recombinant protein σ C induced expressions and identification:
Successful recombinant vector PET28a- σ C plasmids will be built to be transformed into BL21 competent cells, picking single bacterium colony Zengjing Granule is carried out, next day presses 1:100 ratio is inoculated in containing 100 μ g/ml kan+2 × YT culture mediums in, 37 DEG C, 200r/ Min shake cultures are to OD6001mL bacterium solutions are taken out between 0.6-1.0 as being compareed before induction, and IPTG is added in remaining culture To final concentration of 1mM, continue 37 DEG C of 200r/min shaken cultivation 6h, terminates induction.Induction and non-induced bacterium solution 2mL are taken respectively, Bacterial precipitation is collected after centrifugation, bacterium is resuspended with 50 μ LPBS.Sample adds 2 × sds gel sample loading buffer, 50 μ L mixings, boils Concussion cracks bacterium after handling 5min, and supernatant is taken to carry out SDS-PAGE after slightly centrifuging, and whether identification albumen expresses.Take Fiber differentiation Supernatant is abandoned after bacterium solution centrifugation and collects bacterial precipitation, with ultrasonic treatment after PBS suspended bacterials to limpid, 10,000 under the conditions of 4 DEG C × g/min centrifuges 5min, and supernatant precipitation suspension is taken to add 2 × sds gel sample loading buffer mixing respectively, boils processing 5min SDS-PAGE identifies protein expression mode afterwards.
1.4 protein purification:
A large amount of Fiber differentiations are carried out according to protein induced expression condition in 1.3.Take inclusion body with reference to kit specification into Row protein purification carries out SDS-PAGE and identifies purity of protein after going recycling protein example processing.
SDS-PAGE analysis shows that, recombinant protein σ C successful expressions in BL21 competent cells, all with inclusion body Form exists, and molecular weight of albumen size is 50kDa, (referring to Fig. 1) in the same size with expected recombination σ C.
1.5Western Blotting analyses:According to method induction expression protein in 1.3, induction and non-induced is taken respectively Full bacterium SDS-PAGE, is operated with reference to routine Western Blotting methods, finally using enhancing HRP-DAB substrates colour developing Reagent develops the color.As a result it shows:Compared with SDS-PAGE, after PET28a- σ C conversion BL21 competent cells induction There is the band of specificity in Western Blotting corresponding positions, and compare non-induction bacterium then without.The result shows that recombinant protein With antibody in positive serum specific antigen-antibody reaction can occur for sigmaC.
Embodiment 2:Indirect ELISA detects novel duck reovirus antibody
1 purification of recombinant proteins σ C of Example do envelope antigen and establish indirect ELISA method, are groped using square formation method ELISA optimum proteins peridium concentration and serum diluted concentration and ELISA optimum reaction conditions.It is final to determine that condition is as follows:
2.1 coating:Antigen presses 1 with 1 × carbonate buffer solution (pH=9.6):After 1000 dilutions, 10 μ L coatings to 96 holes are taken In elisa plate, preservative film is wrapped, 37 DEG C of incubation 2h, three times using the PBST washings containing 0.05% tween, every all over 4min.Detection The hole holes σ C protein package amount 500ng/;
2.2 closing:Closing is used using being dried after being incubated 1h under the conditions of 200 37 DEG C of the holes μ L/ of PBST 5% skimmed milk powers of dilution PBST is washed 3 times, every all over 4min;
2.3 serum action conditions:10 μ L serum to be checked and the diluted 5% skimmed milk power mixing of 90 μ L PBST are added per hole Liquid is dried after being incubated 1h under the conditions of 37 DEG C, wash 3 times with PBST, every time 4min;
2.4 enzyme mark goat-anti duck antibody action conditions:Enzyme mark goat-anti duck antibody presses 1 with PBST:500 dilutions add 100 μ per hole L is dried under the conditions of 37 DEG C after effect 1h, is washed 4 times with PBST, each 4min;
2.5 substrates develop the color:100 holes μ L/ of tmb substrate developing solution are protected from light effect 15min under the conditions of 37 DEG C;
2.6 terminate reaction:Add 50 μ L2M H per hole2SO4Terminate liquid color development stopping is reacted;
2.7 reading:Using reading data under microplate reader absorbance 450nm;
3, result judgement standard:
According to formula:Yin and yang attribute critical value=negative sample OD450Average value+standard deviation 3SD, it is critical to obtain yin and yang attribute Value;Work as OD4500.071 or more, it is determined as the positive.
4, cross reactivity:With the method that the present invention establishes to Duck parvovirus, duck tembusu virus, Ana 1 aviadenovirus, duck Influenza virus, NDRV-JM85 plants of duck reovirus, NDRV-TH11 plants of positive serums of duck reovirus and negative serum into Row detection, only (deposit number is CCTCC NO to this method with novel duck reovirus:V201818) positive serum reaction is in sun Property, illustrate that this method has specificity well.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
SEQUENCE LISTING
<110>Shandong Agricultural University
<120>It is a kind of detection novel duck reovirus antibody indirect ELISA testing kit and application
<130> 2018
<160> 13
<170> PatentIn version 3.5
<210> 1
<211> 27
<212> DNA
<213>Artificial sequence
<400> 1
atggacggat taactcaaca gcagcga 27
<210> 2
<211> 24
<212> DNA
<213>Artificial sequence
<400> 2
acctaaggtg tggcgccgta cggg 24
<210> 3
<211> 3928
<212> DNA
<213>L1 genetic fragments
<400> 3
ctttttctcc gatctccgaa atgagttcgc gcaaagtggc tagacgtcgt cataaggatg 60
ctactgaatt taaatacact aagaacgtta acaagtctaa gccatcctct actgacgtta 120
aagaacctgc ggatagtgcc acagataaga aagtcactgt tccatcacca gacaatccag 180
ccgcttctac tccctcttcc actgatggag cttctcaaac atccgttgct aagcagacga 240
atgataatga cgcctcagtt aaggaatcag ctcccaagcc taccgtatct agcgatggga 300
aagacggaat gcatggtgct gtgaagttgc aagacgctaa ggccactgca gctgtggata 360
gtaataagga tagagatgtg gtatttggtg gcgcaggctc tggtgacaaa aatgctatta 420
cgaagactgg ttccgttgac aatgatgggg gcgttaaagt cgttccagcc aaggatgcta 480
cgatatcttc ggccaaagcc atgatggaac agaagcagtt agttgctggt cttccgaagc 540
aaccgaagtc tgctaatcat ttgtgcaccg tttgtatggc acaattcgcg tctgctgacg 600
ccctaactat ccatcagact acgcactcca ttggctccaa tgctgctctg acgagcttct 660
cgatttctac tgctgttgaa gaattcattc aatcatgggc tgctgctacg tccactgcca 720
ataccaagac ggccttaact gtgtctgacg tggactcgct gatgatgact gaaggaatac 780
gtctcataac ttgggattct gggttatgta catcttttga gcttgtcccg attgtccatt 840
caaacactgt tcaagatgta atttcgtact catggttcac atcaagttat aatatcacaa 900
ctcccttccc acaggcgcct gtcgtgcgaa ttgttttacg tactaattgg gctgccaaat 960
tggactctcc ctcgtcgtcg cgtgaatgtg atcttcgcct cgccccacct acagagagta 1020
atgctcgatc attctcaatg ctgctcaata ctggtgcgac tccagaaggt actttcaacc 1080
ccaacaccct tcgtatgaat gtgctgcaga tgtgtcttca gtatgttctg gctaacctac 1140
acttgaatcg tagcactcag ttcaccatgg atttgactgc cgcagctccc aatctgtcgg 1200
cgtctcaact ccgtatcgtt ccagatgata aagatggtaa atggttccct gtcatgtatc 1260
catctcgcgt gaacatccca ctgttcaata agacagctga ttttgttaat cagtgcattc 1320
gtgacagaat tggccgatat gaccgcgccc agactttcgc tggcgcaccc tctgaatggg 1380
ctgacatgtg ggaaacagcg gacgcgttaa ctctctccgt ccgtgaaatg tggatgtcac 1440
gtatttccca aatgaatatc tctcctgctg atatcgctga cgctatctct cgatgttctc 1500
agtccctgct cactgttgcc gcgccaacag ctccttctgt agctcgtctg ttaccttggc 1560
gggttagttc cgatgagagg cagctcctcc aattgttgat gtacttgaac gttgggacta 1620
gtgccgacta cgtccaacct attctgtctg cgttcgctcg aactctatct cgcgtgtcac 1680
cattgcgtat taatcccact ttaatcgcta atgccatgtc gacaattgtc gagagcacta 1740
ctaataccca gagtcctgcg gcagctattt tgtcgaagct taaacctgtt gcctcggact 1800
tctccgattt taggttggcg tgtgccgctt ggttgtataa tggttgcgtc cagacatact 1860
tgtctgagga ttcatatcca agcagtggtg gatctgttac tagcattgat acattggttg 1920
atatgtttgt gtgcttgttg gctttgcctc ttgttactga tcctaatgct ccttgccaag 1980
cctttatggt tgtcgctaat gccatggttg gttacgagaa tctaccgatg gacgacccta 2040
attttactca gcaaagattg gctgcagcgt tcaacaatcc cacgacctgg cctcaatgtt 2100
tcctccaccc tcaaaacatc gatcgacgcc aatgtccgat tctctcatgg tgggctcagc 2160
agattcatcg taattggccc acaccgtctc aaattactta tggggcgcct gacatcattg 2220
ggtccgctaa cttgtttact cctcctgacg tgctgttgct tccattacag cataggccca 2280
tccgtattac taatcccacc ctgaacttcg ataatgagtt gacgacttgg cgtaacaccg 2340
tggttgatct ggttctgcgc atcatcgaca gtggtcggta ccagcccaat tggaatcagt 2400
ccatccgtgc ctctatgcgg aatgcgatga caaatttcag aattattaag tcctatactc 2460
ctgcttacat agcagaactg ctacctgtgg aactggcagc tatcgctcca actctaccct 2520
tccagccttt tcaggtgccg tttgcccgct tagatcgcga cgctatcgtc actcacgtca 2580
atgtatctag acaagctccc aacaatcttg ctcaacctgc attgaacatg tccatgacgt 2640
accagcgcac aggggttcca atctctctta gtgcccgtcc cttggcagtc gctcttctgt 2700
caggccagta ccctactgat ccccctcttc agactaatgt ttggtacgta aacactctca 2760
cgcctctata ttccaatgat ggtctcttta ataacgtcca gcacgctatg gttgcttctg 2820
aagcttacgc taccttgatc accatgctgg ctcagtgcac tgacatgcag taccctgtgg 2880
atcggccatt gaattggctt cgtcagatta atttggctgc taatgaggcg acgattttcg 2940
gtcgatcaat taattcactt ttccagactg ctttcgacct ttcaccttcc actgtattgc 3000
ttcaaccgtt tttggaatct gatccacgtg cgacacagct agccatttct tacgttcgtt 3060
ataatggtga cagtgaaacc ttcgtgccaa cagtgcgtcc atctatgatt tcagaagcga 3120
cattgctcgt tgagcgtact ctctcgcacg aatacaacct cttcggttta tgccgtggtg 3180
acatcatcct gggacagcac atgactccaa ctgcgttcaa tcctttggct ccgcctcctt 3240
ccgtcgtttt taacaggggt gatactgatg tctatgagtt tggctctcgt agcttcgcca 3300
acttcggcat gaatggggag gagatcttgg tcatggatgc gaacggcgtg cgtcgtccat 3360
tactcggccg gtgggttatg ccactgcagc ttttgatggt taatattggc gtatttccta 3420
agctgttgct ggatcgtatc ctgaaggggc gcttgtatat ccgacttgaa gttggcgcgt 3480
atccatatac ggtgcagtat taccagggac gtgagtttac ggatggcttc actctgcttg 3540
agcaatggat gtctaaggtg tcgcccatgg gtatccctcc cgtccctttc ctcatgccgc 3600
agtccgaagg acacaacatc acttcaggca tggttactca ttacatctgg tccactgaat 3660
ataatgatgg gtccctcttc gccacgaaca ccgacctacc agttactgtg ttcggccctg 3720
accgcaccat cccaatcgag cgttatcggg cactcgtgga tccaggtgct cttcccgcta 3780
ctaaccaact gccgcacacc attgatcttt actgctcact gagacggtac tacttggaga 3840
cacctcccat cactgcgacc gtcaccactt atggcgatgg actccccgcg ctgaaccatt 3900
agagcggcga ggctagacgc gagctgat 3928
<210> 4
<211> 3830
<212> DNA
<213>L2 genetic fragments
<400> 4
gctttttcct caccatgcat gtcaacgggt ttgatgatgc tactctctcc tacgcacagt 60
ccatatcggg ggttatccca atgacaaata agttatttga gcaagcatct acctcaatac 120
gtgccctacc acgctcacat gtttatgcta tattagataa tgttaatttt tcagtttcat 180
gtgtcatccc gaatcgtatt ttccatcatc ctgatcactc tgagtacttt tacattgatg 240
cggttaacag agttagacgg aaacaagtta tcgatcctga tgatgtattt gtgccaaact 300
gcaatttgca gggtcttatt actccaatgg agagattacc aaattatggt caattgtctg 360
agactatttc gtcgaacgct cgggatggct tgccatctgc acgcgtagca gctacttttt 420
ataacacttc ggtgtcacag gctcgccaag ttaaagctcc acttgaatcc tttttgttgc 480
ctttgctatt atctgagact tgctcattat cagacgatcc ttgcggactt gacaccgcag 540
cttctcctcc gatccatacc aatctggcgt tatgggtgtt acgcgaaatt agtcgaacta 600
tttgtggatc ttcgaatgac cgttcacctt ggttactgct cgattcaggg gttgcgtggt 660
tcatgtctcc gttaatgtca tcggccattc cacctcttat ggctgactta acgaatctag 720
cgatctacaa acaaatttgt tctgtgtctg atgagcttca ttcccttgca gttcaagtgg 780
ttttgcaggc cgcggcgtca caatcgtatg gacactacat attgcagacg aagtcagtat 840
tcccccaaaa tacgttacat aacatgtttc gtacgctcac tgatggtatt gttccggtca 900
tagattggtt agaaccgcgt tcaaactatc gcttcatgct tcaaggtgcg cgtaaagtga 960
cttcagatga tgcgaatcag gctccggata acacggaagc cgcggagcaa ctcggtcgca 1020
agatggggtg cctcgatgtc gtacgctcct tacgtaagat gtcctcgtcc atcactgtcc 1080
attcacacga tgccatgacc ttcgtacgtg atgctatgtc gtgcactagt ggcatcttta 1140
tcacgcgtca acctactgag accgttttaa aagagtacac tcaagcgccg accattgaag 1200
tccctattcc tcaatcggac tggtcaccgc ctattggatc tctgcgatat ctctctgatg 1260
cctgttccct ccccgctgtg tatctggcta gggcttggcg cagagctgcc tctgctgtag 1320
tagataatcc gcacacttgg gaccctttat atcaggccat ccttcgctct caatatgtga 1380
cgtcacgcgg tgggtccggt gccgcgttaa gagatgcttt gaaggctgcg gaagttgagc 1440
ttcctcagta tcctggggtc agtgttaaag tggcgaccaa gatttatcaa gcggctcaga 1500
ctgctgacgt gcctttcgat aaattatctc gtgctgttct agctccattg tcgatgggct 1560
tacgtaacca agttcagcga cgtccaagaa ccatcatgcc catgaatgtg gttcaacagc 1620
agatttcagc ggctcatact ctctccgctg actacattaa ttatcacatg aacttgtcga 1680
cgacctcggg tagcgctgtg attgagaagg tggttccatt aggtatgtat gcatcctgtc 1740
ctcccgctca agcggttaat attgatatta aggcttgtga cgcgtccatc acgtaccagt 1800
attttctttc tgttatcgtc ggtgccattc atgagggtgc agcaggccgt cgtgtctcgt 1860
cttcattcat gggcgttcca ccaagcgtgc tgtccgttgt cgatgctagc ggagtgactt 1920
catccatgcc catctcaggt tttcaagtca tgtgtcaatg gttggctaaa ctttaccagc 1980
gaggttttga gtatcaagtg acggatacat tctcacctgg caatattttc acgcatcaca 2040
ctactacttt tccctctggt tcaacagcga cgtctacaga acatactgcc aataatagca 2100
cgatgatgga tggcttcctg cgcgcttgga ttccttcctc cggtgcgtcc gacgtactga 2160
agaagttctg caaatccatc tcaatacaac ggaattacgt ttgtcagggt gacgatggtc 2220
taatggtcgt tgatgggcta tcgacaggta aattatcagg cgagataatc gatgaatttg 2280
ttaaggaatt gagagcctat ggtaaatcat ttgggtggaa ctatgatata gagtttaccg 2340
gaaatgcgga gtatctaaag ttgtatttcc taaacggttg ccgtatacct aatgtttctc 2400
gacatccgat ctgtggcaaa gagcgcgctt caggggacaa gttagaaatg tggccgtcca 2460
ccattgacat cttcaatggc atatttgtga atggtgtgca tgatggtttg ccgtggcgca 2520
gatggttacg ttattgttgg gctcttgctc ttatgtattc tggaaagacc gtgcgtcatg 2580
atgattctga ggtgttgatc caatatccta tgtggtcttt tgtgtattgg ggtttgcctc 2640
ccgtgagcgc gtttgggtct gatccatgga tcttttctcc atatatgccc actggtgatc 2700
atggtttcta ttcaatgttg actttagtgc gccctctgat cactaacttg tccccatcgt 2760
cagacgcttc gggattattt ggtcaatgcg atcacaacgt tttgttcaat tctgagctag 2820
tttatcaggg ctattacatg gctcaatgcc cacggcaacc ttctcgctcg aaccgtagag 2880
atgatcccga ctctgtacag cgcttcgtca aggccttgga gtcttacctt tacatttccc 2940
ctgagctaaa atcgcgagtg cgccttggtc gtgaccgctg gcagaagttg gttgggtata 3000
cggaaaaatc tcccccgtcg cttgatgacg tggcgttcaa atggttccgt agtgcacagg 3060
aagctgatct cccaaccgct acagagattc aaagcatgga tctggccttg ctggcagcca 3120
gacgtaggac atatcagggc ttctccaagt tgttgaatac ctatttaagg gtaacctggg 3180
atttatctga tcctgttgaa cacgctgtag atccccgcgt acccttgtgt gccggtgtct 3240
ctccatcaaa tagcgagccg ttcctcaaat tgtactccgt aggtcctatg atgcaatcca 3300
cgcgtaaata ctttagcaat acgctattta tccatcggac tgtgtctggt cttgacgtcg 3360
atgtcgtcga tcgtgcgctc cttaggttgc gtgcccttaa tgcgcctgat gacgtggttg 3420
tagctcaact tttgatggta gggttgtctg aagccgaagc cgctacatta gcagcgaaaa 3480
tacggacgat ggatatcaat gccgtgcaat tggccagagt tgtcaactta tccatccctg 3540
actcatggat gaccatggat tttgatcgct tgatacgaga tatcgtgtct gtcactcctc 3600
tgaccgttcg atccctaacc accgatctac cctctggcgt accgtgggct cgcgcgatct 3660
tacagttctt aggtgcgggt gtcgccatga cggccgtcgg acccttgcgt cgtccctact 3720
tacactcagt tgccggaggc atgtcttcat tcattaagca gttccgccgg tggatgcgtg 3780
ccgaaacgag gtagcgtccg tgcccggcat ggctcgagga attactcatc 3830
<210> 5
<211> 3876
<212> DNA
<213>L3 genetic fragments
<400> 5
gcttttccac ccatggctca gattcgaggc cttcggttgt ctacgacgct ctcagctcca 60
cctccacgca agattataac atctcacact tatgatgagc tgatctccgc tctgaagtta 120
gcaaccaagc cttggcgccc tttgaagtcg cgaaataatg attctgtcac ggcagtgcag 180
ctcctttttc cccttaatgg ttatattgaa cccatgttca tgttggaaaa ggatatgacc 240
cttagtgatt ttgaggcctg gttgacgcct cttctatctg cactcgctga ccagttgctt 300
agacactacc ctatcgccgc ctatcacggg cgtttgatta atccgctgct atctaatgca 360
attgttgccg ctttcttgtc taacgtgcct tatgcgcatg cattggatca tctcttcctt 420
gttagaggaa acgtcgagga tattatggat gcggggatcg caattcagaa tcacttgtgg 480
ttcgatcgcg gtgcactagt gacccctgct ggacagaaat ttgttcagct gactggctat 540
aacttctcct ctaatgatcc gtgtctattt tctaagcaat tgcgttgtta tggcctcgtt 600
tactactttc tcgacatggc cgaatgtctg gcgtattgtt ggcgtcatct atccaattca 660
actccactga tacactttga ccgtccgtcc aatggagttc attgtttggt gccctctgaa 720
tccacgacgc ctatcgctgg ttcgttacca gtgtcagcac tcagctctat tttgttggaa 780
tcctgtcttc agcaatctac aattaatgcc cttactccca ctggttcgcc cgtcattaga 840
caaatagaag cattgttgcc tatatcatca ccgtttttcg aacgacggaa cactctggaa 900
tattctctct tcgcactgtc aaatgctctg gtaaatggtt atcagcttgt agacttgcgt 960
tccggccacc ctgattgcgc tactgttgct gccatcctag ctagattgat tgatttctct 1020
aaggatatca ccgttattca accgcgccct gctctctttg ctatcaacag cgacagtccg 1080
cttacgtata gtggagaaaa tgctaatttt atttcgcgct tgacttgtgc gtccggtaga 1140
cctattggtc cggtcgttgt cggtaaatcc gttgatcatg ccgttggttg gatgccccag 1200
tttgaccccg ccacgtccta caaccctgat ctctcgatgg actcacttgc tcgtgccacg 1260
acactgcctc tccgtgctaa gtattcgact ttctggtcag gcccagcatt gttttctttc 1320
gcttcatgta ataggcacaa tggtgtatat gacatacagt tcatggctca atttcctcct 1380
acttacttta gtgatgatga cgccttttct agatcacgat tctcttctta tcgtgcagtt 1440
agggaccggt cattgttgaa ggataccgct aatttgatgt acatctcgaa tttgtccagc 1500
tctcacgacc atcgtcttgt cccagattct aaaactatga tttatgtggg ttcctctggt 1560
actcatgtag ataatcaacc ttctatcatt aaacctctct tagctggaac tcttccgggt 1620
gtttttcgcc ccctttctat aaaacaggtt ggttgggagg tcactaatgg aacgatttgt 1680
gatgttgagc ttcctttagc cactggtacg ttcttcttcg tgtacagtga tgtggatcaa 1740
gtgcaatcag gtgattctga tttggacgcc tcctcgcgtc gcttttgctc ccaattggac 1800
atgctaatga agttgacgtt tactggtgga tcgcttgtcg ttaaatgcaa ttttccgact 1860
agtctagtgt ggcgtcacat cttctccact gtttctcctt atttctcggc tattcattta 1920
atgaagcctc tcgtgtcaaa taatttagaa ctgtatctat tgtttgcgga gcgtttgccc 1980
gttcctgacg tcgcgttccg tccttcagcg gacgttgtcg ttttctggcg atcacagcta 2040
caacgctatc gagtgttgcg tgattccttt tctaatgtgc cctccatcgg gtccactctc 2100
actttagatg aacctttgac tgtctctatt ctcaattttg ttgacgtcac ctccctttct 2160
tctcttgagg atcaacgagc cttatctgct ttttcagttt taacttctct agggtcacag 2220
aaactctcgc ttcatcctta ctttgatagc taccgcacgc agctcactgg aataattact 2280
ccacattcac gtaatcttct agatagactg gcgtacgtcc cgcgcgtttt tccttcgacg 2340
attgatgtgc aacatcgtgt catggcctct tcagatccag aaatttttgg ttttcgttct 2400
aattcatgga ctcaactgtc cttcttctac gacgcgacgt taacttctat tgattttact 2460
gatgtaaagc actggttaga tttagggacc gggcctgagg cgcgaccgtt gtcttttctg 2520
ccttccgatc ttcccgtcac gttatgtgac actcgtccat tcatcttccc ttccggctgc 2580
tgggctactt tcactgattt cttaagttat gactaccttg tcacgaatgt cgtgctctca 2640
actggtgccg atgtcgtatc ctgtgttctt tctctgggtg cggcctgtgc tgatgccaac 2700
ataactttac atgaaggcgt gcggcagctg atttcccaat gcgtggatgc caatgtcaag 2760
acattgttcc tgcagcttaa ttgtcctctc ccatctgcgg gtgatgtatc tcgggagatt 2820
cttgagatgg ttcagactaa ttcaacttac gtgtttcata ccttgggtcg tattgaaccg 2880
ttcattccat actccgctct ttcagagata gttgaggact tgtgtcccgg catcgtcatt 2940
gaaattaaga ctatggatcc ctctctctca tggcttgatt acgctgttca atccaatgcg 3000
tcagtgacgt cggatgatat cgtattggca atgcgtctgt ctcacttctg tccacttttc 3060
gtgtttcatt ttgaccgtca gtctgctcaa tttccggatg atgcgcgtgt tgggactcct 3120
tttactgtca cgctgttaga ttatgaagat actcgttcat acgaggtgac gttagataat 3180
gtcactatcg ccaccgttac cgcaggtgct ttggtgggtt tctcatctgg tgtcagcgtc 3240
agttcaacca acaatcagct tattttaact atcgattccg caagtccagg aattctctcg 3300
gtcattcaga ttcttcccgc tcgtatctct ttaggcagtt gtgtgataga agcaccggat 3360
ccatctctct ccttgatctt ccccgccacg ttagatacct ctttgtcggg aaccgatttg 3420
gagctgtatt tgtctgactg gtacgatgtt gcattatttt acgtcgatga aatccactcc 3480
cgcttgctgc cagtgtccga taccaagtat gaaatatatc gcaaggatca ggcgccgaac 3540
agccgggtga tcaactatat tttcgatcgg tctgatgtgt ttttcaagct agtgttatgt 3600
gacgtatctc cctcaggagt aggccgtttc atctaccgtg agttgccaga attaagttca 3660
cctgtttggc cagacaacgc gcgcactttc ttgtccatac cgttcgagtc acccatggtg 3720
attgtctcgc cggacggacc tgttaattac gatggcgcaa actttactcc tccaaactca 3780
tggttgacgg ttgatggcag tacctgcgtt gtagatggcc gtccttcgtt ctacgtgccc 3840
cctggccgat atggtctggt gagagtctaa acgacc 3876
<210> 6
<211> 2199
<212> DNA
<213>M1 genetic fragments
<400> 6
atggcctatc tagccacacc tgtgctagga gtcggttctc gcattaccgc tttagatcgt 60
actattgatg ctatcacgtt gaaacctcga atcgacttac aagatgtata cacaattgat 120
cccactttga ctctgcgtca gatagagtta atctcttcgg gaacttcaat ggacgatatc 180
gctcgtggac tgttgcaccg agactggcgt cgtcaatcca tcatcgtttt gcttccctcg 240
cgtcgctctc tccttgagta tctattgtct aacccttctg tctgtccaga cggtttagat 300
cgttctcgac ttaaaggatt tcagaagcgt ccaaatgatt ttcgtgttca agatttcttc 360
tctccactga tcacggactc gacgtcaatt gctacatact ctcgatggct taatgcccac 420
cctgttgtgt actcaactac tcataaggtc gctggtgctc gggtgcgtct ctttggacct 480
gccaaattat acattctgtc acctgacgtt cttcgcgaat tatccatttt gagatccacg 540
gatcgtgtcc tcgttgtacc tacagcacgt gtatatgttg gttgctttcc tagcgcttcc 600
actagtaatt gtgtgctcac tgcacgcgac cgctggaatg ctcctgacgt tcatcccgtt 660
gtcaaggcaa tccaattagc atatgaccat caatatcgtg tcaccgctcg ctatctttcg 720
gatccccttg tctccgccct tcttgttggg aatcggtcgg tgaagacctt gaaggtacag 780
ccagtagagg ccagagcagc acgatcagtc ggcattcgcg ttcaagcgat gacgccccct 840
cgtggtatca acacctctat catccaagtc gttgatctca ggctgcaatg tcgacattct 900
ctcattccca ccgaaaggcc cttcccgctg acatttatcg gcctcccatc ctgtttgctc 960
cagcatttgg atttgacgct atctgacgat tgggtgccta ttcgtgatcc cacgggcatg 1020
tttgaaatgt ggttcatgat tcttacgctc acttgtgata agattcttga tggacggggc 1080
aacgctgttt ttctcatccc cagttctact aatgcattgt cgattaatta tgtacagctt 1140
acatcgaccg cgtctcaacg ccctcagtca ttagcggcaa atgcatctgg acggatagat 1200
tctatcggac tatgtatgcc taaggggtct tttaagtcaa ctatgattaa atttctcact 1260
ggcttggaga tttgcggcac acgagtgatg tactcggacg tcgtgatgga cagtgatgac 1320
gtgggtgacg ctttggatcc tacttttgaa acggctttgt atgatgcact ggtagcactt 1380
gatccgcctt ttgacgttga taagttggct agccccactg atctagttaa tcaggagtac 1440
gttgcgtctc atatgtaccc gacattctta cggcttgtca atgagctgct gactcctaag 1500
gcttcagagt tgtactctga gcgtagcgtt gaattccgat ctcttactta cgcgcacgct 1560
gattctgaat ttcttaactc atgctggacc gctcgcttaa tgcgttgctt tatcaactat 1620
catgaagagc agaatatctt acttcgtcct ggacgcgttg gtggggtgtt atttcaagtc 1680
gcgttgagcc gttgctataa gatgttcgct acttccactc ctgcttcccc tctgtcattg 1740
ttcctcaagt cgttgttcgt tccttggatt gagtctgccc cactgttagc gaatctaacg 1800
ccaaatgagt cttctcgtgt gttagcatgg tatattcctt cctcgtactg gagcgacaat 1860
ggttggtgcg tttgtgacac tcatcgtcac gtcaccttct ccttcatccg cggtcttccc 1920
gccgacctgt cggtgttaga tctgtttgat tggtctcgat tccgcgcgac tataaacgtg 1980
gacacgtctc tcgtggagct aggcgcagac attcgtgcgg tcaaagtatc agtccattgg 2040
acatctcaga agcccactgt ggacgttttt gacaatcgtg cgcttttcac ccccttccag 2100
cactaccatt tgagtctcca ctgtaattgc gcacctggtc gacctttctt cgcgaagaac 2160
atgaagctat atttgtcgac ggtaggaggc gagcactga 2199
<210> 7
<211> 2208
<212> DNA
<213>M2 genetic fragments
<400> 7
accaccgaga tctacactct ttccctacac gacgctcttc cgatctcttt ctcacaagat 60
gggtaacgcg acgtctgttg tgcagaactt caatatccaa ggtgatggta atcattttgc 120
tccatctgct gagactactt catccgccgt accgtcatta tctttgaatc ccggactgtt 180
aaatccaggt ggtaaggcgt gggtcctgat tgatccatct ctaaatgctt ccgatccttc 240
atcactacgt ctgatgactt cggctgatct atcaacactt cctcgatctg ctactagtaa 300
ctctaccggg tttctcccca cttctggcat gtatgccatt gctactaagg agacgttgag 360
tgtaattact gagcacgcga tttcccagtt tgataagtta cagatggctt gtgagttgga 420
ccgcgattat ctggatgcta gaggtgtttc tcctgagtct gtgaatattc atagttatat 480
agcctacgtt gattgcttcg tgggtgtatc tgcaaggcag gctgcgtcaa attttaagcg 540
gcatgtgcca gttatcacca aatctcgtat gacacaattt atgacatccg cgcagaatat 600
gttgcaagtg cttgggccct gggaacgtga tgttcgtgag ttactcacta ttcttcctac 660
ttccactacc gctggtaaaa ttacgtgcga catgaagtct gttgtcgctt tcattgatga 720
tcagctctct gataccagtt tgtgtcgtct gtaccccgac tgtgctgctg cggcggtggc 780
tagacgtaat ggtggcattc gatggaagac acctgatact gacgaggctc cttcacttgc 840
aactaacgat attgctgctt caactatggg tacgcttgcg aatactacac cactggctga 900
gaagtcgaac tcgggcgagg agtcgatgcg cttggttagt gatgttggcg tggacatcgt 960
ttgttctcgt ggccccatca gttcttcagt ttggtcccgc acggttgaac ccaaatcgta 1020
caatattaga acccttcgtg tagaagaagc gctttggcta cgcgagtgcc aagcgactac 1080
tggttttgat gtacagtaca cgctgcccga ccagactaca cataagcatt tctggcttca 1140
gaaggggtca gtcgtcataa atcttgagca aacgggtagt atgatgttcg atgtgaacat 1200
agcgggtaaa gattacaaga agggcacctt taatcctgat aatcataaat tggtcctctt 1260
ggttatgcag tcaaagatcc ctttcgagtc ttggaccgtc gcttctcaaa ttactggtat 1320
cgctcaagtg gctgaggtca ctgtgcatgc tgctgatagt tcgactccta accaaaagat 1380
aatcggtgaa acttcgctgt cttatttatt tgagagggag acggtgacca catccaatac 1440
tgaagtcaat acatatctgt tgtgcacttg gcagcttgac gacgcgcaga gcaatgacgc 1500
aaacgcctgg ccagatgctt gggacgggat cacaacattg accccactta cgtccggtac 1560
tgtaaccatc aaggggactt cggtggattc tgtcgtaccg tctgatttag ttggtgctta 1620
tacacctgag gctttggctg ccgcgcttcc taacgacgct gggttaattt tggctaataa 1680
ggcaactaaa ttggctgacg ccatcaataa ggaggatgat tctgtgattg atgagtcttc 1740
tccctttagc acccccattc aaggagttct ggctgttcaa caacttgata ccgtggggac 1800
acgcggtaca cgtgcactcc agcctccatc cattctgaaa cgcatcgcct cacgagctct 1860
tcacatgttt cttggtgatc caaagtctat tctaaaacag gcgacgcccg tattgaggga 1920
ccctgacgtt tggaccggct ttgttcaagg tgttagagac ggcatccgga ctaagtcgct 1980
atccgctgga gtacggtccg tgtataataa cgttaccgcc acacagtctg tacaaacgtg 2040
gaaacagggg ttcctgacga aaatacagac gttgttcaag ccatcgtgag gtgctaaggc 2100
ctctctctgc ggcgggtcgg tgggcacgtc gtagtgacgc tgaatgcacg gggaggtgac 2160
gctccctgga ttggcaagat cggaagagcg tcgtgtaggg aaagagtg 2208
<210> 8
<211> 1996
<212> DNA
<213>M3 genetic fragments
<400> 8
gctttttgag tcctagcgtg gatcatggcg tcaaccaagt ggggagacaa gccgatgtcg 60
ctctcaatgt ctcacgatgg atcatctatc cgcagtgccg cctcacagtt tctgtcggtt 120
cccctgtctc actcaacgcc aatcccacct caacggaaga ccgtattgct gaaattcatg 180
atcggtgatg acctggttac cgtgcagggc gcgctcgctc cttttgatga atactggtac 240
gataaccaac ctctattgtc tcaagctgtt gagctgctcg cctctgagga tcgtctgcgt 300
caattcgagc attatgagaa gtttctactt aagaagggcc accaaattgc tgagatcatg 360
aataggctac gtcttttctt caccgacgtt ctcaaagtga agatggaagc tgatgctctt 420
ccttctctag ctcaatacct gatggctggt actttggatg ctgtctccac cgttcacgaa 480
cctgatgctt gtgttccagt cacttcaaaa atcatagcta agcagcagac tgtgtccaag 540
tcccctggac gtcttgctga agaggagtat aatgttatta gatcacgttt cctcactcat 600
gagatctttg acttaacgtc tgacttgccc ggtgttcaac cattcatgga tatgtactat 660
gccaccgttc ctcgtgccga ttccaccggt tggtgtgtct accgcagaaa aggtctattg 720
attcatgccc ctgatgagca atactcggat ctgactattt tcaccacccg tcttacggca 780
gcgcgtgagt tacagcttgt ggctggggag gtcgttgtgg cttgcttcga tcttatggat 840
atctctgata ttgctccatc tcatcatgca tcggttcaag aggaacgtac tctcggcact 900
agcaagtatt ccaacgttac agctaatgag catccgttgg tattcttttc acccaatgca 960
ttacgctggg caatagatca tgcctgtact gattccttga tttccactag gaatattcgg 1020
gtctgcgtcg gtattgaccc cttagtgacc agatggactc gcgatggcgt gcaggaggct 1080
gcaattctta tggatgacaa gctaccctca gcaggacgtg ctcggatggc tctacgaacc 1140
ttgcttctag cgcgtcgctc accaatgacg tccttcttac taggtgctct caagcagtcc 1200
ggtggtcagc taatggaaca ttatcgatgt gatgcggcta ataggtatgg atctcccacc 1260
attccagttt ctcaccctcc accgtgtcca aaatgtcctg agctgaaaga acagatcacc 1320
aaactttcgt cagctcctgc gcctaaagtt gactcgtccg ctggtcctgc cgtgctgttg 1380
tcgaagatcg ctgagctcca acgtgctaac cgagaactgt ccttgaagtt agtggacgtt 1440
cagccagccc gagaagacca ccttctagct tacctcaacg agcacgtatg tgttaacgct 1500
aaagatcacg agaaaggtct actagcccgt tgtaatgtct cgagtgattc aatcgccgct 1560
atccttggtc aacgtttgaa aaatcgagaa cggtttgaaa cgagactacg gcacgaggct 1620
ggtgcggagt gggagccacg agtggaagcg ttgaatcaag agttggctaa ggcgcgtatt 1680
gagcaacaag atatgatgac tcagtcctta cagtacctga atgaacgtga tgaactgctg 1740
cgcgaggtgg atgagctcaa acgcgaactg gctaccctac ggtttgctaa tgtgagacta 1800
aatgccgata accaccgcat gagtcgtgcg acccgtgttg gagatgtatt cgtcagtgat 1860
gttgatccct taccacccgg tcttcctggt gaatcgaaac catccattga agaactggta 1920
gatgatctgt gagctttgcc ttgtgactcg acttctctct gattccatgt acccacggcg 1980
gactcggcta ttcatc 1996
<210> 9
<211> 1644
<212> DNA
<213>S1 genetic fragments
<400> 9
gctttttcag tctcttgtat cgatgttccg tatgtcttcc ggttcatgca acggcgcgac 60
gtcaatattt ggtaacgtgc attgtcaagc ggcccaaaat accgcaggcg gagatcttca 120
agctacctcg tcattaattg cttattggcc ttatctcgct gctggtggtg gtctcattat 180
aattttaatt attgttatag gtataatctg ttgttgtaag gccaaagtta aggctgacgc 240
taccagaagt gtgttctatc gggagttgct tgctctgaac tcgggcaagt gtaatgcagc 300
acctccgtca tacgacgttt gatgtgcggc ggtttgagtt ttctccgacg gtgtttgaag 360
agtgtttgac tccatctttt accgctgtga ctgacactga ccctgtgagg tactttaata 420
ttgagcttcc gtcaactcac cgtctcctcc cttggcttcc cgttcttctg ttccaatcct 480
gtaaagtgca tgtttcttta gtacgtagat tctctttatg ctcgacttta tctgatattt 540
gtgagtacga ttgcaaattg cttccgtcta ttaacgctat tgtgtcgaat ccagtgtcga 600
gcgcggtttc atctatcgtc gttcactggg atggacggat taactcaaca gcagcgaaga 660
gaagtcgtgg ggttgatact gtcgttgact tcgagcgtga gtataagttc tggcgatttg 720
acgcaaattc gtgagcgtct ttccgctttg gaatctgcga ctgcgtcgct gaacgaatcc 780
gttaatacag ctttgtctag gttagtggat ttgtctgcat cgcttgataa cgtggcggcc 840
tcgttagcgg agacgaaagt ggaaatgaac tcactagttt ctgacgttca gggtttgcga 900
gcttcccttg actcttctgc ttcagagctg gcttctctat cttcattggt gcgtgatcac 960
ggctcttcga ttgctggcct acagagagaa gtaagtgcct tatcgagtga ggtaggcaac 1020
cttaaaacct cggtatcatc gcagggcctt cctatcacta gccttgagaa acgagtgcaa 1080
gctttagaag gtggttctag tacgactctg tcatttgctg atcctcttaa gttagaggct 1140
gggaccgtgt cactcgaggt agatccgtat ttctgctctg tgaatcgtaa tctgacgtcg 1200
tattctgctg atgctcagtt gatgcaattt cagtggtctg tgaaagggga agatggcgcg 1260
gccaactcta ttgatatgga cgtgaacgct cactctcatg gttcacgcac tgattatctg 1320
atgtcaacca agcaatcatt gactgttaca acgtctcccg ctactcttgt ctttgaactg 1380
gataggatta ttgctcttcc ctccgacctt tctcgcctaa ttccatgtta tggttttcag 1440
caagccactt ttcccgttga tatctccttc cagcgagatg gcgtttcgca tacgtatcaa 1500
gtctatggga agtacacatc ttctcgcgtc ttcaagacta cgttctcgcc tggctcctca 1560
ggtcccgcag tgattaagtt tttgaccgtg cgtacgggca tcgataccta aggtgtggcg 1620
ccgtacgggg gctggttatt catc 1644
<210> 10
<211> 1322
<212> DNA
<213>S2 genetic fragments
<400> 10
gggcgcgtgc cgtgtacgac ttcttttcta cgcctttcgg gaatcgtggt ctagcgacga 60
atcgtactca actatcatca ctactatcaa gctcgaattc cccatggcaa cgttttctat 120
catcaatgac tccattgaca gcgccgggca tcgtttcgac acctgaagca ccctatccag 180
gttcgttaat gtatcaagag tctatgctcc acagtgctac cgtccctgga gtacttggca 240
atcgcgacgc ttggcgtacg ttcaatgtct tcggactttc atggactgac gaaggactgt 300
caggactagt ggctacccaa gatcctcctc ccgccgcccc gtatcagcca gcctctgctc 360
agtggtcgga tcttctcaac taccccagat gggcaaacag acgtcgtgag ctgcaatcta 420
agtacccgct tctgcttcgc tccactctgc tctctgccat gcgagctggt cctgttctat 480
atgttgagac gtggccgaat atgatttctg gacgattagc tgattggttt atgtcccaat 540
atggcaataa tttcgttgac atgtgtgcta ggttgaccca gtcttgttcg aacatgcctg 600
ttgaacctga tgggaattat gatcaacaga tgcgtgcttt aattagtttg tggcttctgt 660
catacattgg ggtaatcaac caaaccaaca ccatcagcgg tttctacttc tcctcaaaga 720
ctcggggtca agcgttggac agttggactt tgttctatac cacgaatact aatcgtgtcc 780
aaattacgca gagacatttt gcttatgtgt gcgcccgatc tcctgattgg aacgtggaca 840
aatcatggat cgctgctgcg aacttaaccg ccattgttat ggcttgccgt caaccgccga 900
tgtttgctaa tcaaggcgtc attaatcagg cgcagaaccg acccggattc tccatgaatg 960
gggggacgcc cgtccacgag ctcaacttac ttactactgc gcaagagtgc atcaggcagt 1020
gggtggtagc aggcttggtg tcggcagcaa aggggcaagc actaacgcag gaagctaatg 1080
acttctcaaa cctcatccag gcggatctag gccagatcaa ggcgcaggac gacgctttgt 1140
acaatcagca gccgggatac gcgaggagaa taaaaccttt cgttaatggt gactggacac 1200
caggtatgac cgctcaagct ctggccgttc tagccacttt taccgcctag gcgtagggtc 1260
gtacgctgcc cgagtccagc cctccggcag cccgtggaga tcggacgagc gtcgtgtagg 1320
ga 1322
<210> 11
<211> 1202
<212> DNA
<213>S3 genetic fragments
<400> 11
gctttttgag tccttagcgt gcaagccgca atggaggtac gtgtgccaaa ctttcactcg 60
ttcgttgaag gaataacatc tagctacttg aagactcctg cttgctggaa tgcacaaaca 120
gcttgggata ctgtgacctt tcacgtccct gatgtaatta gagttggtaa cgcctactgt 180
tgttctcaat gttgtggtgt actctactac gggactctgc cctcggacgg taattatttc 240
cctcatcaca agtgtcatca gcaacagttt aggactgata ctccactgct tcgatacgtg 300
cgcattggta gaaccactga gcatctgatg gatcaatatg ctgtcgctct ggagtccatt 360
gctgaacact atgacgagat tagtcaacgt atggtcgatg agccagagaa tgacgaggtt 420
acacctcttg atatcgttac gcgtaccgaa tctatcagga gtgacaaggc agtcgaccca 480
gacttttgga catacccact tgagcggcgt tctgatgatt ctcgtagaga catcgcctca 540
gcatgctgga aaatgattga cgcgtcggcg cgtagtctca ctcttccaaa ttgcctcgtc 600
tccccctctt tgcactctcg ctccgtcttt ggtcagatgc aaacgaccac cactatatac 660
gatgttgcgg catcgggaaa ggccgttaag ttttcaccaa tggttgctac actagcgcaa 720
cgtgatgctg gccctgtaat gcttgcgaat gctgacccgg cggaaggcgt gtactctttc 780
tggacgtcgc acttcgcttt ctcaccgctc atcggcggag ttggaattac gggacagtac 840
gctcgtgagt cgtaccatca agtgggtcat ccagtgattg ggagtggtaa gaaggcatcg 900
cattacagga atctgttcat ggaagcgtgg cgcgggtggt cgaagtcagc tttcgcatgt 960
gctactggaa tggagccagc tgaatgtgaa tctcgtctga gaggacacgc tcgtactatg 1020
ctcggacgct ctctgccgcc cgtttgtgac gatgatgttg ctcagcagtc tggcgcggta 1080
ctgacttcgc tgcagaaaac gaacaagttc accgttgtgg agtgtggttg gtaagtacct 1140
ccgggtcaaa atgcacatag gctcccacct atgtgacggt tagcgggact cgcctattca 1200
tc 1202
<210> 12
<211> 1192
<212> DNA
<213>S4 genetic fragments
<400> 12
gctttttgag tccttgcgca gccatggaca acaccgtgcg tgttggagtt tcccgcaaca 60
catccggcgc agctggtcag actgttttta gaaactttta cttactacga tgcaatatct 120
cagctgacgg tcgtaatgca acaaaagctg tgcaatccca ttttccattc ctttctcgtg 180
ctgtccgttg cctatctcct ctagccgctc attgtgctga taggactctt cgtcgtgaca 240
atgtgaaaca aattcttact cgtgagctgc catttccatc ggatttaatc aattacgcac 300
atcatgtgaa ctcatcctcc cttactactt ctcagggtgt cgaggcggca cgtctagtgg 360
cccaagtcta tggagaacag ctatcgtttg atcacattta tcccactggt tccgcaactt 420
actgccctgg agcgattgct aatgcgattt cccgtatcat ggctggtttt gtgccccacg 480
aaggtgacaa ctttaccccg gacggttcta ttgactatct cgccgccgac ctggtcgcgt 540
ataagttcgt gctcccttac atgctagata ttgtggacgg acgtccgcag attgttcttc 600
catcacacac tgttgaggag atgctgtcca acacgagttt gcttaattcg attgacgctt 660
catttggtat tgaatcgaag agcgatcaac gcatgacccg tgacgcggct gaaatgagtt 720
ctcgctcact taatgagctt gaggatcatg agcagagggg tcgaatgcct tggaaaatca 780
tgacggcaat gttcgcggcg caattgaagg tggagttgga cgccctagct gatgagcgcg 840
ttgaatctca ggctaacgct catgtgacat cttttgggtc tcgtctgttc aaccaaatgt 900
ctgcttttgt cccaattgat cgtgagttga tggagctggc tctactcatc aaagagcagg 960
gtttcgcaat gaatccaggg caagtcgcat ctaaatggtc gctgatacga cgatctggcc 1020
ccactcgccc gctatcaggc gcacgccttg agatcaggaa tggcaactgg acaattcgtg 1080
aaggtgacca gacgcttctg tctgtctccc cagctaggat ggcgtaaacg ggacccatgg 1140
tgcgggtgag gggccgccac accctctgcc gcgacctgga ctcttattca tc 1192
<210> 13
<211> 1000
<212> DNA
<213>σ C genes
<400> 13
atggacggat taactcaaca gcagcgaaga gaagtcgtgg ggttgatact gtcgttgact 60
tcgagcgtga gtataagttc tggcgatttg acgcaaattc gtgagcgtct ttccgctttg 120
gaatctgcga ctgcgtcgct gaacgaatcc gttaatacag ctttgtctag gttagtggat 180
ttgtctgcat cgcttgataa cgtggcggcc tcgttagcgg agacgaaagt ggaaatgaac 240
tcactagttt ctgacgttca gggtttgcga gcttcccttg actcttctgc ttcagagctg 300
gcttctctat cttcattggt gcgtgatcac ggctcttcga ttgctggcct acagagagaa 360
gtaagtgcct tatcgagtga ggtaggcaac cttaaaacct cggtatcatc gcagggcctt 420
cctatcacta gccttgagaa acgagtgcaa gctttagaag gtggttctag tacgactctg 480
tcatttgctg atcctcttaa gttagaggct gggaccgtgt cactcgaggt agatccgtat 540
ttctgctctg tgaatcgtaa tctgacgtcg tattctgctg atgctcagtt gatgcaattt 600
cagtggtctg tgaaagggga agatggcgcg gccaactcta ttgatatgga cgtgaacgct 660
cactctcatg gttcacgcac tgattatctg atgtcaacca agcaatcatt gactgttaca 720
acgtctcccg ctactcttgt ctttgaactg gataggatta ttgctcttcc ctccgacctt 780
tctcgcctaa ttccatgtta tggttttcag caagccactt ttcccgttga tatctccttc 840
cagcgagatg gcgtttcgca tacgtatcaa gtctatggga agtacacatc ttctcgcgtc 900
ttcaagacta cgttctcgcc tggctcctca ggtcccgcag tgattaagtt tttgaccgtg 960
cgtacgggca tcgataccta aggtgtggcg ccgtacgggg 1000

Claims (10)

1. a kind of indirect ELISA testing kit of detection novel duck reovirus antibody, which is characterized in that described indirect ELISA detection kit is coated with the ELISA Plate of novel duck reovirus σ C protein recombinant antigens.
2. indirect ELISA testing kit according to claim 1, which is characterized in that the novel duck reovirus σ The preparation method of C protein recombinant antigen is as follows:
With deposit number for CCTCC NO:The complete genome sequence of the duck reovirus of V201818 is template, is expanded using primer pair Increasing obtains σ C genetic fragments, builds recombinant expression carrier, passes through prokaryotic expression novel duck reovirus σ C proteins Recombinant antigen;
The sequence of the primer pair is respectively as shown in SEQ ID NO.1 and SEQ ID NO.2.
3. indirect ELISA testing kit according to claim 2, which is characterized in that turn the recombinant expression carrier Change into BL21 (DE3) competent cell, IPTG is added and carries out induced expression;By expression product by being denaturalized with after renaturation, obtain The novel duck reovirus σ C protein recombinant antigens that must be purified.
4. indirect ELISA testing kit according to claim 1, which is characterized in that the novel duck reovirus σ The package amount of C protein recombinant antigen is the holes 500ng/.
5. according to claim 1-4 any one of them indirect ELISA testing kits, which is characterized in that the indirect ELISA Detection kit also includes:Enzyme labelled antibody, sample diluting liquid, cleaning solution, negative control sera, positive control serum, substrate are aobvious Color liquid A, B and terminate liquid.
6. indirect ELISA testing kit according to claim 5, which is characterized in that the enzyme labelled antibody is enzyme mark sheep Anti- duck antibody.
7. claim 1-6 any one of them indirect ELISA testing kit is in the epidemiology of novel duck reovirus Application in investigation;
The deposit number of the novel duck reovirus is CCTCC NO:V201818.
8. a kind of indirect ELISA detection method of novel duck reovirus antibody, which is characterized in that include the following steps:
(1) it is coated with:With deposit number for CCTCC NO:The duck reovirus σ C recombinant proteins of V201818 as envelope antigen, It will be added to after antigen diluent in ELISA Plate hole, 4 DEG C of overnight incubations or 37 DEG C of incubation 2-4h, using the PBST containing 0.05% tween Washing;
(2) it closes:5% skimmed milk power, 200 holes μ L/ are diluted using PBST to be closed, and are dried, are used after being incubated 1h under the conditions of 37 DEG C PBST is washed;
(3) serum action condition:Serum to be checked is added per hole and dilutes mixed liquor, is dried after being incubated 1h under the conditions of 37 DEG C, uses PBST Washing;
(4) enzyme labelled antibody is added:Enzyme mark goat-anti duck antibody PBST is pressed 1:500 dilutions, add 100 μ l per hole, under the conditions of 37 DEG C It dries after effect 1h, is washed with PBST;
(5) substrate develops the color:100 holes μ L/ of tmb substrate developing solution are protected from light effect 15min under the conditions of 37 DEG C;
(6) reaction is terminated:50 μ L terminate liquid color development stoppings are added to react per hole;Using reading data under microplate reader absorbance 450nm;
(7) determination of yin and yang attribute critical value:According to formula:Yin and yang attribute critical value=negative sample OD450Average value+standard deviation 3SD obtains yin and yang attribute critical value;Work as OD4500.071 or more, it is determined as the positive.
9. indirect ELISA detection method according to claim 8, which is characterized in that in step (1), the novel duck is exhaled Intestines orphan's virus σ C recombinant proteins are prepared by the following method:
With deposit number for CCTCC NO:The complete genome sequence of the duck reovirus of V201818 is template, is expanded using primer pair Increasing obtains σ C genetic fragments, builds recombinant expression carrier;Recombinant expression carrier is converted into BL21 (DE3) competent cell, IPTG is added and carries out induced expression;Expression product is recombinated by the duck reovirus σ C for being denaturalized with after renaturation, obtaining purifying Albumen;
The sequence of the primer pair is respectively as shown in SEQ ID NO.1 and SEQ ID NO.2.
10. deposit number is CCTCC NO:The duck reovirus of V201818 leads to the duck of duck gambrel swelling in preparation detection Application in the indirect ELISA testing kit of reovirus.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111000992A (en) * 2019-12-19 2020-04-14 广州渔跃生物技术有限公司 Triple inactivated vaccine for duck reovirus, duck tembusu virus and duck adenovirus and preparation method thereof
CN113527475A (en) * 2021-06-07 2021-10-22 浙江省农业科学院 Hybridoma cell secreting novel duck reovirus sigma C protein monoclonal antibody, monoclonal antibody and application
CN113583118A (en) * 2021-07-30 2021-11-02 江苏农牧科技职业学院 Single-chain antibody, chimeric antibody and double-sandwich ELISA (enzyme-Linked immuno sorbent assay) detection kit for detecting Muscovy duck reovirus
CN115746130A (en) * 2022-10-14 2023-03-07 华中农业大学 Duck reovirus monoclonal antibody NDRV-sigma C and detection kit and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003102246A1 (en) * 2002-05-31 2003-12-11 Penn State Research Foundation Dot-elisa for the detection of animal viruses
CN102675469A (en) * 2012-03-08 2012-09-19 福建省农业科学院畜牧兽医研究所 Novel duck reovirus recombinant sigma B protein antigen, preparation method and application
CN103642758A (en) * 2013-11-06 2014-03-19 中国农业科学院上海兽医研究所 Recombinant baculovirus expressing novel duck reovirus outer capsid proteins and construction method thereof
CN106290867A (en) * 2016-08-17 2017-01-04 广东省农业科学院动物卫生研究所 The liquid-phase chip of five kinds of fowl vertical transmission disease antibodies of a kind of detection simultaneously and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003102246A1 (en) * 2002-05-31 2003-12-11 Penn State Research Foundation Dot-elisa for the detection of animal viruses
CN102675469A (en) * 2012-03-08 2012-09-19 福建省农业科学院畜牧兽医研究所 Novel duck reovirus recombinant sigma B protein antigen, preparation method and application
CN103642758A (en) * 2013-11-06 2014-03-19 中国农业科学院上海兽医研究所 Recombinant baculovirus expressing novel duck reovirus outer capsid proteins and construction method thereof
CN106290867A (en) * 2016-08-17 2017-01-04 广东省农业科学院动物卫生研究所 The liquid-phase chip of five kinds of fowl vertical transmission disease antibodies of a kind of detection simultaneously and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王锦祥 等: "新型鸭呼肠孤病毒σC蛋白间接ELISA检测方法的建立", 《中国预防兽医学报》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111000992A (en) * 2019-12-19 2020-04-14 广州渔跃生物技术有限公司 Triple inactivated vaccine for duck reovirus, duck tembusu virus and duck adenovirus and preparation method thereof
CN113527475A (en) * 2021-06-07 2021-10-22 浙江省农业科学院 Hybridoma cell secreting novel duck reovirus sigma C protein monoclonal antibody, monoclonal antibody and application
CN113527475B (en) * 2021-06-07 2022-04-29 浙江省农业科学院 Hybridoma cell secreting novel duck reovirus sigma C protein monoclonal antibody, monoclonal antibody and application
CN113583118A (en) * 2021-07-30 2021-11-02 江苏农牧科技职业学院 Single-chain antibody, chimeric antibody and double-sandwich ELISA (enzyme-Linked immuno sorbent assay) detection kit for detecting Muscovy duck reovirus
CN113583118B (en) * 2021-07-30 2023-01-06 江苏农牧科技职业学院 Single-chain antibody, chimeric antibody and double-sandwich ELISA (enzyme-Linked immuno sorbent assay) detection kit for detecting Muscovy duck reovirus
CN115746130A (en) * 2022-10-14 2023-03-07 华中农业大学 Duck reovirus monoclonal antibody NDRV-sigma C and detection kit and application thereof
CN115746130B (en) * 2022-10-14 2023-10-20 华中农业大学 Duck reovirus monoclonal antibody NDRV-sigma C, detection kit and application thereof

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