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)