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Table 2 The results of content determination (mg per 40 mg GBE) and similarity analysis

From: A strategy for quality control of ginkgo biloba preparations based on UPLC fingerprint analysis and multi-component separation combined with quantitative analysis

Sample Content (mg/40 mg GBE) Similarity
6-HKA pHA GA PA KR KGCG QDG QCG Lutin IR Quercetin Total
A1 0.048 0.033 0.014 0.365 0.818 0.820 1.009 0.886 2.075 0.644 0.038 6.749 1.00
B1 0.077 0.051 0.053 0.715 0.814 0.786 1.070 0.885 2.116 0.632 0.101 7.298 0.93
C1 0.007 0.016 0.003 0.070 0.924 1.040 1.080 1.240 2.196 0.844 0.091 7.511 0.89
D1 0.020 0.025 0.005 0.141 0.756 0.947 0.675 1.194 0.774 0.751 0.056 5.343 0.90
E1 0.010 0.037 0.090 0.724 1.193 0.990 1.311 0.773 0.563 0.045 5.736 0.86
F1 0.022 0.061 0.065 0.908 0.831 0.913 1.117 1.111 1.964 0.762 0.023 7.779 0.86
F2 0.007 0.065 0.049 0.955 0.897 1.007 1.188 1.215 1.071 0.835 0.027 7.317 0.87
G1 0.007 0.026 0.213 0.791 0.692 0.886 0.856 0.805 0.786 0.018 5.080 0.92
G2 0.006 0.035 0.183 0.858 0.815 0.864 1.135 0.887 0.796 0.020 5.598 0.86
G3 0.008 0.031 0.187 0.803 0.803 0.885 1.119 0.869 0.741 0.024 5.471 0.86
G4 0.004 0.037 0.215 0.878 0.893 1.019 1.204 0.915 0.818 0.026 6.009 0.91
H1 0.007 0.026 0.068 0.744 1.101 1.116 1.384 0.809 0.704 0.038 5.997 0.86
I1 0.057 0.027 0.019 0.421 0.960 0.989 0.892 1.240 1.144 0.886 0.022 6.656 0.98
J1 0.029 0.074 0.047 0.692 0.925 1.042 1.206 1.292 0.859 0.833 0.022 7.020 0.93
K1 0.018 0.032 0.056 0.598 1.026 0.842 1.227 0.693 0.507 0.056 5.055 0.75
K2 0.018 0.035 0.062 0.627 1.011 0.831 1.206 0.700 0.536 0.052 5.078 0.86
K3 0.020 0.034 0.009 0.066 0.612 0.970 0.908 1.135 1.636 0.521 0.052 5.963 0.74
K4 0.019 0.034 0.032 0.613 1.003 0.961 1.173 1.675 0.526 0.048 6.086 0.73
K5 0.018 0.028 0.058 0.597 1.002 0.932 1.170 0.833 0.511 0.078 5.227 0.85
L1 0.009 0.079 0.054 1.132 0.880 1.026 1.127 1.301 0.823 0.835 0.021 7.288 0.83
L2 0.005 0.030 0.100 0.491 0.898 0.614 1.121 0.501 0.492 0.272 4.523 0.71
M1 0.009 0.022 0.105 1.011 1.324 1.152 1.559 0.973 0.947 0.048 7.150 0.82
N1 0.011 0.025 0.001 0.055 0.797 1.105 1.010 1.308 0.797 0.726 0.060 5.895 0.84
N2 0.014 0.027 0.067 0.808 1.071 0.829 1.240 0.790 0.735 0.053 5.634 0.87
O1 0.009 0.008 0.706 1.098 0.339 1.373 0.820 0.618 0.075 5.046 0.78
P1 0.016 0.034 0.002 0.200 1.108 1.034 1.056 1.124 1.207 1.182 0.072 7.035 0.88
Q1 0.009 0.039 0.002 0.142 0.859 0.875 0.650 1.112 0.800 0.717 0.030 5.233 0.90
Q2 0.023 0.038 0.010 0.195 0.708 0.932 0.910 1.244 1.873 0.593 0.018 6.545 0.92
Q3 0.004 0.035 0.005 0.112 0.773 0.840 0.735 1.119 1.725 0.654 0.042 6.043 0.86
R1 0.002 0.023 0.039 0.696 0.982 0.805 1.160 0.615 0.701 0.142 5.167 0.83
R2 0.008 0.029 0.037 0.752 1.071 0.943 1.256 0.669 0.758 0.148 5.672 0.73
R3 0.009 0.029 0.038 0.761 1.075 0.925 1.248 1.358 0.772 0.155 6.370 0.74
S1 0.034 0.050 0.030 0.697 1.296 1.160 0.935 1.404 2.906 1.185 0.029 9.727 0.96
S2 0.058 0.045 0.024 0.669 1.333 1.135 1.118 1.362 1.247 1.232 0.032 8.255 0.93
T1 0.002 0.027 0.063 0.700 1.053 0.904 1.207 0.630 0.708 0.151 5.445 0.71
U1 0.003 0.015 0.037 0.935 1.224 0.904 1.419 0.873 0.859 0.127 6.395 0.78
V1 0.029 0.046 0.049 0.913 1.496 1.440 1.749 2.507 0.790 0.082 9.101 0.45
V2 0.015 0.045 0.052 0.033 0.783 0.059 0.086 0.368 1.314 1.827 0.041 4.624 0.86
V3 0.005 0.023 0.022 0.818 0.896 0.724 1.070 0.920 0.759 0.036 5.272 0.84
W1 0.004 0.012 0.018 0.947 1.115 0.912 1.262 0.877 0.906 0.020 6.071 0.78
W2 0.003 0.013 0.018 0.961 1.135 0.981 1.319 1.090 0.923 0.022 6.465 0.86
W3 0.012 0.019 0.011 0.059 0.807 1.019 0.734 1.172 0.915 0.859 0.095 5.701 0.88
X1 0.035 0.032 0.020 0.554 0.809 1.123 1.107 1.363 0.819 0.756 0.021 6.638 0.83
X2 0.064 0.027 0.019 0.439 0.868 1.060 1.050 1.350 1.171 0.803 0.024 6.875 0.92
X3 0.050 0.025 0.016 0.367 0.713 1.005 0.712 1.407 2.190 0.730 0.019 7.234 0.95
X4 0.047 0.018 0.015 0.349 0.704 1.109 0.929 1.434 1.066 0.647 0.024 6.341 0.85
X5 0.039 0.020 0.034 0.651 1.064 1.614 1.204 2.104 1.132 1.018 0.025 8.905 0.93
X6 0.134 0.048 0.031 0.524 1.116 1.348 1.800 1.805 1.507 1.045 0.029 9.384 0.95
X7 0.056 0.028 0.016 0.425 0.793 1.031 1.042 1.357 1.139 0.766 0.021 6.673 0.95
Y1 0.002 0.028 0.028 0.665 1.105 1.090 1.285 0.896 0.543 0.048 5.690 0.73
Y2 0.003 0.033 0.031 0.656 0.936 0.753 1.318 0.808 0.627 0.074 5.237 0.53
min 0.009 0.008 0.491 0.059 0.086 0.368 0.501 0.492 0.018 4.523  
max 0.134 0.079 0.065 1.132 1.333 1.614 1.800 2.104 2.906 1.827 0.272 9.727  
average 0.022 0.033 0.012 0.250 0.824 1.020 0.941 1.253 1.172 0.783 0.057 6.365  
RSD 113.68% 44.27% 150.65% 113.99% 20.09% 21.11% 26.67% 19.53% 46.48% 28.98% 86.04% 18.98%