Phytochemical, Physiochemical, Macroscopic, and Microscopic Analysis of Rosa damascena Flower Petals and Buds

Table 3

Volatile compounds in medicinal plant material of R. damascena.

No	Compound	RT (min)		Content (mg/g)
		Buds	Flower petals	Buds	Flower petals
	1	2		3
1	Phenylacetaldehyde	7.04	—	5.19 ± 0.11	—
2	Linalool	8.05	—	4.75 ± 0.14	—
3	Trans-Rose oxide	—	8.296	—	2.15 ± 0.04
4	Phenylethyl Alcohol	8.35	8.49	95.45 ± 1.99	7.92 ± 0.23
5	Citronellol	10.62	10.62	9.12 ± 0.27	10.71 ± 0.32
6	2,6-Octadien-1-ol, 3,7-dimethyl	—	11.2	—	5.26 ± 0.10
7	Tridecane	11.99	11.99	Inner. stand
8	Isohomogenol	14.009	—	35.74 ± 1.50	—
9	Heptadecane, 2,6,10,15-tetramethyl	18.96	18.96	14.34 ± 0.43	2.53 ± 0.7
10	2-Ethylhexyl salicylate	—	20.7		3.61 ± 0.18
11	Benzoic acid, 2-phenylethyl ester	—	21.05	—	4.90 ± 0.19
12	9-Nonadecene	21.6	21.6	35.29 ± 0.71	26.47 ± 1.32
13	Homosalate	—	21.9	—	9.17 ± 0.18
14	Nonadecane	21.95	21.95	256.89 ± 5.31	89.62 ± 1.79
15	9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, [R-(Z)]-	—	22.34	—	1.86 ± 0.05
16	Eicosane	23.34	23.34	22.21 ± 0.66	12.64 ± 0.63
17	1-Heptadecanol	24.55	—	2.14 ± 0.064	—
18	Heneicosane	24.68	24.68	170.55 ± 6.82	116.59 ± 2.33
19	Octacosane	25.95	25.95	6.46 ± 0.12	3.86 ± 0.19
20	Propanoic acid, 3-[(2-phenylethyl) sulfonyl]-, undecyl ester	—	26.8	—	1.78 ± 0.05
21	9-Tricosene, (Z)-	27.08	—	7.90 ± 0.15	—
22	Octadecane	27.18	27.18	86.97 ± 2.61	65.38 ± 1.31
23	Pentacosane	29.48	29.48	2.77 ± 0.05	35.90 ± 0.71
24	Octadecane, 1-iodo-	31.62	31.62	36.10 ± 1.08	33.99 ± 0.67

Note:“—” not detected.