ICS65.020.30 National Standard of the People's Republic of China GB/T 14926.30-2001 Laboratory Animals Microbiological Examination Methods (4) Laboratory AnimalsMicrobiological Examination Methods2001-08-29 Issued General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Implementation on 2002-05-01 GB/T14926.30-2001 Rotavirus Immunization Examination Methods. No changes have been made to the examination methods. This standard is a revision of GB/T14926.30-1994 Laboratory Animals. The wording of the relevant contents of the original standard has been revised. This standard was proposed by the Ministry of Science and Technology of the People's Republic of China and is under the jurisdiction of the Chinese Society of Laboratory Animal Science. The main drafter of this standard is He Zhengming. This standard was first issued in January 1994. 1 Scope National Standard of the People's Republic of China Laboratory animai-Method for esamination of rabbit rolawrus (RRV) This standard specifies the detection of GCRRV This standard is applicable to the detection of RRY 2 Referenced standards The following standards are valid. All standards GB/T1492 new text, through Phi Health Order·Use non 2001 Laboratory Animals GB/T1492 GB/T1492-2001 Dangerous Animals 3 Principle Detection of rotavirus antigen in immune serum 4 Main test methods and equipment 4.1 Trial production 4.1.1 ELISA antibody 4.1.1.1 Specific antigenbzxZ.net D and RRV The antigen of the test sample of the joint immune variable absorption test product of Huang Guanglin is GB/T14926.30-2001, GB/T14926-30-1994, and the original version is approved for publication. The versions shown are all marked with the possibility of the new version. The principle of ELISA is to inoculate M%104 cells with rotavirus (SA11 strain) and monkey rotavirus (SA11 strain), and harvest them when the cells reach +++~++++ after 2~3 days of inoculation. After three times of thawing or ultrasonic treatment, the cell supernatant is removed by low-concentration centrifugation and then made into ELISA antigen by ultrasonic centrifugation. 4.1.1.2 Normal antigen MA-104 fat was frozen and crushed, and the supernatant obtained by low-speed centrifugation to remove the fat fragments. 4.1.2 Antigen fragment MA-104 cells were infected with polymorphism of rotavirus (SA11 strain). After 23 days, the cells were digested with lysate and dispersed, washed with PBS, and the fragments were removed. After drying at room temperature, they were fixed with cold acetone for 10 minutes and stored at -20℃. 4.1.3 Positive serum Antiserum obtained from immune animals immunized with polymorphism of rotavirus (SA11 strain): or serum from immune animals recovered from infection. 4.1.4 Antisera Approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China on August 29, 2001 and implemented on May 1, 2002 Antiserum of immune animals without rotavirus infection program. 4.1.5 Enzyme conjugate GB/T 14926.30-2001 Horseradish peroxidase labeled goat anti-rabbit IgG antibody: or horseradish peroxidase labeled Staphylococcus protein A (SPA) 4.1-6 Heterochromic acid fluorescein labeled goat anti-rabbit IgG antibody 42H 4.2.1 Down-concentration instrument. 4.2.2 Fluorescence microscopy. 4.2-3 Ordinary microscopy. 4.2.437C Cultivation box or water hose box Detection method 51 If the result is positive, please use the ELISA method 5.2 If the result is positive, please use the IFA method Use the positive A Result identification For positive test results, select a method Result report Make a report based on the judgment department. If the result is positive, it is judged as positive 1 The most common type of shoe wax Standard technical network WWW.bzsoso.cOm Various standards industry information download fees Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.