How to do an essential oil petri dish sterilization lab

There are many different types of essential oil petri dish sterilization labs, such as peppermint essential oil sterilization. The production of an experiment is the first need to carry out the production of pda medium, and then the production method is to choose a better quality of raw materials, and then processed and then added to a variety of required materials, and then sealed with a sterile sealing film, and then sterilized standby.

Sterilization is generally used is the wet heat sterilization method, through 121 degrees Celsius high temperature as well as the provisions of the air pressure sterilization for 30 minutes, and then the bactericidal activity of the determination method is to use the growth rate method of testing, steam distillation with water extraction, and then use petroleum ether to extract the essential oils of the bacteriostatic activity. Then finally the essential oil is derived from the comparison experiment. Petri dish sterilization experiment of an experimental results.

The above is an essential oil petri dish sterilization experiment rough experimental process.