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

Table 1 Analytical characteristics of volatile substances in rose waste. (ng/mL)

Compound	RT	Formula structure	Weight	RFCS
Linalool	12.163	C₁₀H₁₈O	154.25	n.d
Phenylethyl alcohol	12.921	C₈H₁₀O	122.16	40.48 ± 2.24
Citronellol	20.393	C₁₀H₂₀O	156.27	7.83 ± 0.77
Phenylethyl acetate	21.923	C₁₀H₁₂O₂	164.2	11.20 ± 0.89
Citronellol acetate	29.029	C₁₂H₂₂O₂	198.3	n.d
α-bisabolol	49.909	C₁₅H₂₆O	222.36	0.08 ± 0.01
Total content				48.21 ± 2.76

nd not detected; Data are expressed as mean ± standard deviation of triplicate samples; RFCS rose flower cell sap

ISSN: 2662-7671