Skip to main content

Table 3 Total solid content and IC50 values of single compounds in rose products. (μg/mL)

From: Determination of the volatile and polyphenol constituents and the antimicrobial, antioxidant, and tyrosinase inhibitory activities of the bioactive compounds from the by-product of Rosa rugosa Thunb. var. plena Regal tea

  DPPH radicalscavenging activity Tyrosinase inhibition ABTS radicalscavenging activity
RFCS 1120 ± 42 b 570 ± 21 ab 1430 ± 49 b
Linalool > 10,000 a 730 ± 44 a > 10,000 a
Phenylethyl alcohol > 10,000 a 315 ± 13 b > 10,000 a
Citronellol > 10000a 825 ± 31 a > 10,000 a
α-bisabolol > 10,000 a 635 ± 22 a > 10,000 a
Hyperoside 0.695 ± 0.021 c 0.762 ± 0.018 d 0.526 ± 0.014 c
Kaempferol-3-O-Rutinoside 0.808 ± 0.024 c 0.908 ± 0.021 d 0.719 ± 0.016 c
Rutin 0.715 ± 0.017 c 0.856 ± 0.014 d 0.621 ± 0.024 c
Luteolin 0.507 ± 0.015 c 0.613 ± 0.016 d 0.436 ± 0.026 c
Positive control 0.449 ± 0.013 c 80 ± 17 c 0.324 ± 0.019 c
  1. Data are expressed as mean ± standard deviation of triplicate samples; RFCS rose flower cell sap
  2. Values in each column followed by different letters are significantly different (P < 0.01)