Figure 1From: Bioactive compounds and antioxidant activity of Rosa canina L.biotypes from spontaneous flora of Transylvania HPLC-UV–vis chromatograms of the standard L- ascorbic acid (t R = 3.2 min) and L-ascorbic acid from frozen pulp rose hips (RC1-var. transitoria f. ramosissima) (t R = 3.1 min). Back to article page