Figure 4From: Stress degradation studies and stability-indicating TLC-densitometric method of glycyrrhetic acid Video densitogram showing spots of (1) standard glycyrrhetic acid, (2) photo-degradation mixture of glycyrrhetic acid, (3) MeOH extract of Glycyrrhiza glabra root (S-1), (4) commercial extract of Glycyrrhiza glabra (S-2). Back to article page