Effects of β-Cyclodextrin and Sodium Ascorbate on the Chemical Compositions and Sensory Quality of Instant Green Tea Powder during Storage

Figure 3

Color of green tea infusions prepared from instant green tea samples during storage: (a) L of color; (b) a of color; (c) b of color. β-CD: β-cyclodextrin; VcNa: sodium ascorbate.

(a)

(b)

(c)