Characterization of the Phytochemical Constituents of Taif Rose and Its Antioxidant and Anticancer Activities
Table 5
Quantity of compounds detected in 80% methanol extract, -butanol, and aqueous fractions of fresh and dry Taif rose.
Peak number
Compound
Fresh rose (mg/g extract)
Dry rose (mg/g extract)
80% MeOH
-BuOH
Aqueous
80% MeOH
-BuOH
Aqueous
1
Quinic acida
1546329
351441
1749393
2076361
731132
26452471
2
Gallic acid
3.22
6.31
—
2.84
5.39
—
3
Digalloyl hexose1
0.09
0.31
—
0.04
0.16
—
4
Methyl gallic acid derivative2
3.57
7.6
—
2.1
5.3
—
5
Digalloyl HHDP hexose1
1.03
2.84
—
1.17
2.80
—
6
Digalloyl deoxyhexose1
0.09
0.22
—
0.11
0.19
—
7
Digalloyl HHDP hexose1
2.18
5.35
—
2.60
5.32
—
8
Unknown ellagitannin1
1.57
4.06
—
1.12
2.66
—
9
Unknown ellagitannin1
2.52
6.30
—
1.72
3.85
—
10
Unknown ellagitannin1
0.22
0.80
—
0.49
0.40
—
11
Unknown ellagitannin1
0.75
1.56
—
0.87
1.44
—
12
Quercetin-3-glucose-6-gallic acid
1.33
1.38
—
0.64
1.43
—
13
Unknown ellagitannin1
2.06
4.07
—
1.61
3.50
—
14a
Rutin
0.10
0.17
—
0.10
0.24
—
14b
Quercetin 3-O-β-D-glucoside
1.90
3.93
—
2.28
4.72
—
15
Quercetin-glucose-protocatechuic acid1
1.46
3.62
—
1.93
3.64
—
16
Quercetin-pentoside3
0.21
0.65
—
0.29
0.78
—
17
Kaempferol-hexose-gallic acid1
1.27
4.77
—
1.70
3.33
—
18
Quercetin/Kaempferol derivatives4
2.81
5.88
—
3.43
6.66
—
19
Kaempferol 3-O-β-D-glucoside
7.50
16.21
—
9.15
17.60
—
20
Kaempferol-hexose-gallic acid1
0.14
0.31
—
0.22
0.43
—
21
Kaempferol-pentoside5
0.53
1.30
—
0.87
1.50
—
22
Kaempferol-pentoside glucuronic acid4
1.95
5.21
—
2.65
5.71
—
23
Kaempferol 3-O-α-rhamnoside
0.54
1.31
—
0.88
1.50
—
24
Quercetin acetyl disaccharides4
0.23
0.50
—
0.21
0.58
—
25
Quercetin disaccharides4
0.26
0.65
—
0.19
0.66
—
26
Kaempferol acetyl disaccharides4
1.27
3.28
—
1.50
3.44
—
27
Kaempferol hexoside-deoxyhexose4
1.46
3.94
—
1.59
3.74
—
28
Unknown non-phenolic compounda
2776578
6225284
—
541747
7069559
Quantified as 1quercetin-3-glucose-6-gallic acid; 2gallic acid; 3quercetin 3-O-β-D-glucoside; 4rutin, and 5kaempferol 3-O-α-rhamnoside (including molecular weight correction factor).
aDue to lake of similar or related standard compounds, the quantity is represented by area under curve.