또한 추출 시간에 따른 효 능을 관찰하기 위해 6시간과 72시간으로 추출 시간을 달리하여 차전초를 추출하였다.
In addition, in order to observe the effect according to the extraction time, the extraction time was changed to 6 hours and 72 hours to extract the plantain herb.