Compact Pathogen Detector Developed in South Korea

A team of South Korean technicians has created a portable pathogen detector called the TMC-2000, which can quickly and efficiently identify harmful bacteria in food samples. The compact machine, developed by Samsung Advanced Institute of Technology, utilizes silicon-chip technology and the polymerase chain reaction (PCR) process to conduct DNA testing. This innovation aims to address the pressing issue of food poisoning in schools, hospitals, and restaurants.

Key Takeaways:

  • The TMC-2000 pathogen detector is a compact machine, approximately the size of a small TV set, designed to detect harmful bacteria in food samples.
  • The machine can conduct DNA testing through the PCR process in under 10 minutes, significantly faster than existing methods.
  • The TMC-2000 can check five samples simultaneously and raise temperatures to 30 C per second, compared to around 10 C for other existing testers.
  • The cost of the PCR test is estimated to be around 1,000 won (US$1.04), and the machine itself costs approximately US$20,000 per unit.
  • The new machine is expected to begin production next year by Samsung Techwin Co. and has potential for widespread use in South Korea and abroad.
  • The manufacturer claims the product has a bright future due to growing testing demands, and it can be modified for screening DNA samples for diseases such as SARS and AIDS.
  • The government may subsidize purchases of the machines, potentially lowering the overall price.

Statistics:

  • The TMC-2000 can detect harmful bacteria in little over 5 hours using silicon-chip technology.
  • The PCR process can identify harmful substances in under 10 minutes.
  • The machine can check five samples simultaneously.
  • The temperature increase rate of the TMC-2000 is 30 C per second, compared to around 10 C for other existing testers.
  • The cost per PCR test is estimated to be around 1,000 won (US$1.04).
  • The cost of the machine is approximately US$20,000 per unit.
  • The government plans to inject 36.2 billion won for 10 years from 2000.

Sources:

  • Asia Pulse: "South Korean Technicians Develop Compact Pathogen Detector"
  • Yonhap: "Korea Develops Compact Pathogen Detector"