Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
Table 1
RSD results of precision, stability, and repeatability.
Peak
Precision (n = 6)
Stability (n = 6)
Repeatability (n = 6)
RSD of RRT (%)
RSD of RPA (%)
RSD of RRT (%)
RSD of RPA (%)
RSD of RRT (%)
RSD of RPA (%)
1
0.19
1.28
0.17
1.80
0.18
2.08
2
0.22
1.88
0.16
2.73
0.38
2.03
3
0.16
2.36
0.10
2.03
0.26
1.72
4
0.00
0.00
0.00
0.00
0.00
0.00
5
0.04
1.41
0.03
1.39
0.05
1.76
6
0.04
1.61
0.03
1.84
0.06
2.04
7
0.06
2.36
0.05
2.69
0.04
2.46
8
0.09
2.15
0.06
2.28
0.11
1.97
9
0.08
1.24
0.06
1.63
0.12
1.32
10
0.11
2.88
0.10
2.75
0.10
2.99
11
0.10
1.15
0.06
2.40
0.13
1.76
12
0.12
2.94
0.11
2.78
0.08
2.05
13
0.09
1.70
0.05
1.67
0.14
1.87
14
0.11
1.65
0.09
1.52
0.19
2.46
15
0.13
1.01
0.13
1.07
0.21
1.56
16
0.12
1.27
0.13
1.32
0.19
0.76
17
0.16
1.47
0.18
1.47
0.24
1.76
RSD of RRT refers to the relative standard deviation values of the relative retention time; RSD of RPA refers to the relative standard deviation values of the relative peak areas.
