Studies on Antifatigue Activity of Crude Drug Extracts.( I ) -Ethanol Extracts of Polygonatum Officinale-

수종추출제제(數種抽出製劑)의 항피로효과(抗疲勞效果)에 관(關)한 연구(硏究) (제1보)(第1報) -Polygonatum Officinale의 Ethanol 추출제(抽出劑)-

Extract of drugs in commerce was administered to mice for 3 days and 7 days and its antifatigue effects were compared with those of P. ginseng extract and A. sessiliflorum extract. Mice were used for these experiments divided into ethyl alcohol and water extract of R. glutinosa(saengjihwang), R. glutinosa (sookjihwang), A. japonica(changchool), A. japonica(baekchool), P. officinale, C. japonica, C. morifolium, A. calamus were given ordinary dose rally. For antifatigue test, swimming performance were determined after the extract administration. The group of P. officinale gave high improvement of the swimming performance in ethyl alcohol extract group.