Pullorum-typhoid salmonella PCR detection method, nucleic acid and primer therein

Disclosed are pullorum-typhoid salmonella PCR detection method, nucleic acid and primer therein in food safety inspection technical field; the PCR detection method includes the following procedures: amplification primer is designed according to sequence SEQ ID NO:1; DNA of sample is extracted and th...

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Hauptverfasser: LIU BIN, SHI CHUNLEI, HE XIAOHUA, SHI XIANMING, DAN XIANLONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Disclosed are pullorum-typhoid salmonella PCR detection method, nucleic acid and primer therein in food safety inspection technical field; the PCR detection method includes the following procedures: amplification primer is designed according to sequence SEQ ID NO:1; DNA of sample is extracted and the PCR method is carried out for amplification; the amplification product is detected by gel electrophoresis for judging whether the sample contains pullorum-typhoid salmonella; the judging process concretely includes that: if no corresponding single amplification band occurs, the sample contains nopullorum-typhoid salmonella; the invention also relates to a nucleic acid with base sequence shown in SEQ ID NO:1; the invention also relates to a primer with base sequence shown in SEQ ID NO:2 and SEQ ID NO:3. The detection method of the invention is used for detecting the pullorum-typhoid salmonella, has short detection time, low cost, strong practicality, specific detection results and simple result judgment.