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Kit for simultaneously detecting eight pig disease related antibodies and use method of kit

A kit and swine disease technology, which can be applied to measurement devices, analysis by chemical reaction of materials, and material analysis by observing the impact on chemical indicators, etc. Objective evaluation of antibody types, conformational destruction of antigenic determinants, etc., to achieve the effects of simple operation, objective judgment of results, and strong specificity

Inactive Publication Date: 2016-05-25
哈药集团生物疫苗有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Colloidal gold immunochromatography technology can prompt the presence of virus antibodies, but one test can only detect a single indicator, the throughput is low, and the type of virus antibodies cannot be specifically and objectively evaluated, so its specificity needs other techniques such as Western blot Secondary confirmation tests such as method, ELISA, etc., and the identification of colloidal gold immunochromatography technology has a certain degree of subjectivity, so the interpretation of the results may vary at different time points and between different observers; enzyme-linked immunosorbent assay (ELISA) has many advantages such as high maturity, high sensitivity, strong specificity, simple and fast operation method, no radioactive contamination, and the detection result eliminates the subjective judgment of thought, as well as a wide range of applications, but there is also a test that can only detect a single indicators, low throughput, high detection cost, and great limitations in the monitoring, application and promotion of the immune level of swine epidemics; immunoblotting diagnostic reagents are developed on the basis of gel electrophoresis and solid-phase immunoassay techniques. An immunobiochemical technique with the advantages of high resolution of SDS-PAGE and high specificity and sensitivity of solid-phase immunoassay
However, in the process of SDS-PAGE, the conformation of many antigenic determinants may be destroyed, and they cannot be combined with specific antibodies or non-specifically, resulting in misjudgment of results

Method used

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  • Kit for simultaneously detecting eight pig disease related antibodies and use method of kit
  • Kit for simultaneously detecting eight pig disease related antibodies and use method of kit
  • Kit for simultaneously detecting eight pig disease related antibodies and use method of kit

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] The preparation of embodiment 1 kit

[0034] 1. Preparation of reaction cards

[0035] 1.1 Coating

[0036] 0.5ul of 8 kinds of porcine disease-specific antigens and porcine IgG containing different concentrations were streaked on the nitrocellulose membrane with a fully automatic spotting instrument. Among them, the antigen concentration of classical swine fever virus (CSFV) was 2.0ug / ml. Virus (PPV) antigen concentration 1.0ug / ml, porcine pseudorabies virus (PRV) antigen concentration 4.0ug / ml, porcine blue ear virus (PRRSV) antigen concentration 3.0ug / ml, porcine circovirus (PCV2) antigen concentration 1.0ug / ml, porcine epidemic diarrhea virus (PEDV) antigen concentration 3.0ug / ml, porcine transmissible gastroenteritis virus (TGEV) antigen concentration 5.0ug / ml, swine influenza virus (SIV) antigen concentration 3.0ug / ml, pig IgG Antigen concentration 1.0ug / ml, coating at 4°C for 16-24 hours. Specifically, such as figure 1 As shown, the format used for underlini...

Embodiment 2

[0043] The preparation of embodiment 2 kit

[0044] 1. Preparation of reaction cards

[0045] 1.1 Coating

[0046] 0.5ul of 8 kinds of porcine disease-specific antigens and porcine IgG containing different concentrations were streaked on the nitrocellulose membrane with a fully automatic spotting instrument. Virus (PPV) antigen concentration 0.1ug / ml, porcine pseudorabies virus (PRV) antigen concentration 0.1ug / ml, porcine blue ear virus (PRRSV) antigen concentration 0.1ug / ml, porcine circovirus (PCV2) antigen concentration 0.1ug / ml, porcine epidemic diarrhea virus (PEDV) antigen concentration 0.1ug / ml, porcine transmissible gastroenteritis virus (TGEV) antigen concentration 0.1ug / ml, swine influenza virus (SIV) antigen concentration 0.1ug / ml, pig IgG Antigen concentration 0.1ug / ml, coating at 4°C for 16-24 hours. Specifically, such as figure 1 As shown, the format used for underlining is not limited to the one shown, and the arrangement order of various antigens can be a...

Embodiment 3

[0053] The preparation of embodiment 3 kits

[0054] 1. Preparation of reaction cards

[0055] 1.1 Coating

[0056] 0.5ul of 8 kinds of porcine disease-specific antigens and porcine IgG containing different concentrations were streaked on the nitrocellulose membrane with a fully automatic spotting instrument. Among them, the antigen concentration of classical swine fever virus (CSFV) was 5.0ug / ml. Virus (PPV) antigen concentration 5.0ug / ml, porcine pseudorabies virus (PRV) antigen concentration 5.0ug / ml, porcine blue ear virus (PRRSV) antigen concentration 5.0ug / ml, porcine circovirus (PCV2) antigen concentration 5.0ug / ml, porcine epidemic diarrhea virus (PEDV) antigen concentration 5.0ug / ml, porcine transmissible gastroenteritis virus (TGEV) antigen concentration 5.0ug / ml, swine influenza virus (SIV) antigen concentration 5.0ug / ml, pig IgG Antigen concentration 5.0ug / ml, coating at 4°C for 16-24 hours. Specifically, such as figure 1 As shown, the format used for underlin...

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Abstract

The invention discloses a kit for simultaneously detecting eight pig disease related antibodies against CSFV (classical swine fever virus), PPV (porcine parvovirus), a PRV (porcine pseudorabies virus), PRRSV (porcine reproductive and respiratory syndrome virus), PCV2 (porcine circovirus), PEDV (porcine epidemic diarrhea virus), TGEV (transmissible gastroenteritis virus) and SIV (swine influenza virus). The kit comprises a reaction card, an ELA reagent, a color developing agent, a stop solution, a concentrated cleaning solution and a sample diluent. The invention further provides a method for simultaneously detecting eight virus related antibodies in vitro by the aid of the kit. The kit can accurately detect a CSFV antibody, a PPV antibody, a PRV antibody, a PRRSV antibody, a PCV2 antibody, a PEDV antibody, a TGEV antibody, an SIV antibody and the like and has the advantages of high sensitivity, high specificity, good accuracy, simplicity and convenience in operation, low consumption of samples, objective judgment of results and the like.

Description

technical field [0001] The invention relates to a kit for simultaneously detecting swine disease-related antibodies, in particular to simultaneously detecting swine fever virus (CSFV), porcine parvovirus (PPV), porcine pseudorabies virus (PRV), porcine blue ear virus (PRRSV), and porcine circovirus (PCV2), porcine epidemic diarrhea virus (PEDV), porcine transmissible gastroenteritis virus (TGEV), swine influenza virus (SIV) 8 kinds of pig disease-related antibody kits, the present invention also relates to the use method of the kit, The invention belongs to the detection field of swine disease antibodies. Background technique [0002] In recent years, with the continuous development of the breeding industry, the amount of livestock and poultry breeding has increased day by day, and intensive and large-scale farms have emerged in an endless stream. In the practice of breeding production, some large-scale pig farms only focus on immunization and vaccination for the prevention ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N33/569G01N33/535G01N21/78
CPCG01N33/56983G01N21/78G01N33/535
Inventor 藏玉婷丁国杰张凤强关俊威宋扬梁宛楠张春媛武啸孙晓峰李洪艳
Owner 哈药集团生物疫苗有限公司
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