Research Article

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

Table 7

Color (L, a, b) index of the Pelargonium graveolens optimized extract.

SampleLab

Decoction extract18,74 ± 0,682,17 ± 0,3311,07 ± 0,63

L: Lightness, a(-green/+red), b(-blue/+yellow).