
Keywords: پلی اتیلن گلیکول; Agave salmiana; Drought stress; In vitro; Saponin; Phenolic compounds; Antioxidant activity; MS; Murashige and Skoog; PEG; Polyethylene-Glycol; ORAC; Oxygen radical absorbance capacity; TP; Total Phenolic; AOX; Antioxidant Capacity; PE; Protodioscin equi