AN ANTIMICROBIAL USE OF ONION PEELS SUBCRITICAL WATER EXTRACTS

摘要

PURPOSE: A method for preparing subcritical water extract of onion skin using purified water is provided to obtain an antibacterial agent. CONSTITUTION: A method for preparing subcritical water extract of onion skin comprises: a step of mixing washed onion skin and diatomaceous earth in a ratio of 1:2-1:3 to prepare a sample; a step of adding the sample to 34ml or 66ml of a cells; a step of adding distilled water; and a step of extracting at 60 pressure and 100 degrees Celsius for 15 minutes. An antibacterial agent contains the subcritical water extract of onion skin.