Pelargonium graveolens Aqueous Decoction: A New Water-Soluble Polysaccharide and Antioxidant-Rich Extract

Table 6

Predicted and experimental values of responses at optimal and modified conditions.

	Extraction temperature (°C)	Extraction time (min)	Total phenolic content (mg GAE/gDM)	DPPH scavenging activity ()	CPGP yield ()
Predicted values	93	11	34.98	82.10	6.97
Modified conditions	94±2	10	33.02 ±0.58	68.05±0.74	6.43±0.31