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. Author manuscript; available in PMC: 2012 Mar 9.
Published in final edited form as: J Agric Food Chem. 2011 Feb 15;59(5):1548–1556. doi: 10.1021/jf1028174

Table 1.

Concentration of seven well characterized standards (mg/g) in the different Radix Astragali Samples (n = 3)a

Standards
Groupsd Samples 1 (Calycosin-7-O-β-D-glucoside) 2 (ononin) 3 (calycosin) 4 (astragaloside IV) 5 (astragaloside II) 6 (formononetin) 7 (astragaloside I)
Group 1 NY1 0.169 ± 0.002 0.061 ± 0.002 0.107 ± 0.003 0.056 ± 0.002 0.509 ± 0.004 0.667 ± 0.005 1.699 ± 0.006b
NY 2 0.575 ± 0.006 0.185 ± 0.004 0.218 ± 0.001 0.052 ± 0.001 0.165 ± 0.002 0.092 ± 0.001 0.345 ± 0.010
NY 8 0.449 ± 0.003 0.133 ± 0.006 0.043 ± 0.001 ND 0.081 ± 0.0002 0.136 ± 0.003 0.246 ± 0.009
NY 13 1.030 ± 0.016 0.238 ± 0.001 0.232 ± 0.002 0.047 ± 0.001 0.050 ± 0.002 0.164 ± 0.001 0.192 ± 0.001
NY 14 0.607 ± 0.013 0.211 ± 0.001 0.031 ± 0.0004 ND 0.391 ± 0.018 0.109 ± 0.004 0.486 ± 0.006
NY 20 0.201 ± 0.001 0.058 ± 0.001 0.030 ± 0.001 0.141 ± 0.001b 0.121 ± 0.0002 0.045 ± 0.001c 0.316 ± 0.001
HK 1 0.114 ± 0.004c 0.018 ± 0.001 0.066 ± 0.001 ND 0.023 ± 0.001c 0.148 ± 0.002 0.138 ± 0.002
Group 2 NY 5 0.925 ± 0.009 0.333 ± 0.018 0.042 ± 0.002 0.037 ± 0.001 0.667 ± 0.009b 0.257 ± 0.001 0.804 ± 0.009
NY 18 0.282 ± 0.008 0.110 ± 0.001 0.017 ± 0.001 ND 0.098 ± 0.003 0.239 ± 0.001 0.264 ± 0.011
NY 21 0.218 ± 0.009 0.133 ± 0.004 0.011 ± 0.001c ND 0.031 ± 0.001 0.128 ± 0.001 0.134 ± 0.001
HK 6 1.595 ± 0.033b 0.693 ± 0.007b 0.096 ± 0.001 ND 0.069 ± 0.002 0.487 ± 0.002 0.260 ± 0.008
HK 8 0.381 ± 0.011 0.211 ± 0.002 0.068 ± 0.002 ND 0.043 ± 0.002 0.431 ± 0.008 0.233 ± 0.001
HK 15 0.456 ± 0.004 0.156 ± 0.001 0.018 ± 0.001 ND 0.049 ± 0.004 0.154 ± 0.003 0.129 ± 0.005
HK 20 0.179 ± 0.003 0.115 ± 0.002 0.079 ± 0.003 ND 0.050 ± 0..001 0.605 ± 0.004 0.304 ± 0.002
Group 3 NY 3 0.325 ± 0.007 0.097 ± 0.001 0.038 ± 0.001 ND 0.080 ± 0.001 0.114 ± 0.002 0.350 ± 0.001
NY 4 0.290 ± 0.006 0.078 ± 0.004 0.026 ± 0.001 ND 0.074 ± 0.003 0.051 ± 0.001 0.244 ± 0.001
NY 6 0.198 ± 0.001 0.049 ± 0.001 0.072 ± 0.003 ND 0.056 ± 0.001 0.100 ± 0.006 0.166 ± 0.002
NY 7 0.815 ± 0.012 0.229 ± 0.010 0.079 ± 0.002 ND 0.068 ± 0.001 0.193 ± 0.005 0.138 ± 0.001
NY 9 0.235 ± 0.013 0.095 ± 0.002 ND ND 0.066 ± 0.003 0.146 ± 0.001 0.205 ± 0.005
NY 10 0.380 ± 0.007 0.065 ± 0.002 0.103 ± 0.005 ND 0.090 ± 0.001 0.211 ± 0.008 0.393 ± 0.007
NY 11 0.563 ± 0.007 0.202 ± 0.005 0.029 ± 0.002 ND 0.166 ± 0.004 0.131 ± 0.001 0.571 ± 0.009
NY 12 0.391 ± 0.003 0.156 ± 0.002 0.015 ± 0.001 ND 0.052 ± 0.001 0.051 ± 0.003 0.105 ± 0.007
NY 15 0.471 ± 0.003 0.164 ± 0.002 0.037 ± 0.001 ND 0.062 ± 0.001 0.128 ± 0.002 0.226 ± 0.002
NY 16 1.299 ± 0.051 0.334 ± 0.006 0.033 ± 0.001 ND 0.072 ± 0.001 0.361 ± 0.001 0.177 ± 0.002
NY 17 0.384 ± 0.001 0.089 ± 0.001 0.032 ± 0.002 ND 0.051 ± 0.001 0.104 ± 0.003 0.170 ± 0.001
NY 19 0.436 ± 0.015 0.127 ± 0.004 0.022 ± 0.001 ND 0.053 ± 0.003 0.275 ± 0.001 0.191 ± 0.003
NY 22 0.158 ± 0.002 0.067 ± 0.001 0.017 ± 0.0005 ND 0.032 ± 0.001 0.054 ± 0.001 0.089 ±0.004c
HK 2 0.130 ± 0.003 0.072 ± 0.003 0.068 ± 0.002 ND 0.040 ± 0.0004 0.420 ± 0.004 0.178 ± 0.001
HK 3 0.211 ± 0.010 0.078 ± 0.001 0.123 ± 0.006 ND 0.040 ± 0.002 0.611 ± 0.010 0.188 ± 0.007
HK 4 0.664 ± 0.003 0.230 ± 0.002 0.238 ± 0.010 ND 0.049 ± 0.001 1.211 ± 0.012 0.120 ± 0.001
HK 5 0.829 ± 0.005 0.380 ± 0.001 0.104 ± 0.003 ND 0.049 ± 0.001 0.714 ± 0.007 0.105 ± 0.004
HK 7 0.640 ± 0.002 0.144 ± 0.001 0.324 ± 0.005 ND 0.048 ± 0.001 1.023 ± 0.006 0.310 ± 0.001
HK 9 0.244 ± 0.001 0.081 ± 0.002 0.249 ± 0.004 ND 0.040 ± 0.002 1.122 ± 0.001 0.138 ± 0.003
HK 10 0.498 ± 0.008 0.169 ± 0.007 0.247 ± 0.002 ND 0.066 ± 0.001 0.943 ± 0.002 0.260 ± 0.001
HK 11 0.393 ± 0.004 0.241 ± 0.006 0.051 ± 0.001 0.041 ± 0.001 0.194 ± 0.004 0.439 ± 0.009 0.790 ± 0.020
HK 12 0.664 ± 0.007 0.345 ± 0.002 0.157 ± 0.002 ND 0.095 ± 0.003 0.705 ± 0.002 0.551± 0.008
HK 13 0.614 ± 0.001 0.227 ± 0.005 0.124 ± 0.002 0.060 ± 0.001 0.137 ± 0.003 0.379 ± 0.002 0.645 ± 0.004
HK 14 0.427 ± 0.007 0.183 ± 0.002 0.052 ± 0.001 0.053 ± 0.001 0.049 ± 0.001 0.186 ± 0.002 0.142 ± 0.002
HK 16 0.783 ± 0.013 0.440 ± 0.006 0.090 ± 0.001 ND 0.165 ± 0.001 0.527 ± 0.001 0.451 ± 0.004
HK 17 0.263 ± 0.005 0.267 ± 0.002 0.034 ± 0.002 ND 0.080 ± 0.001 0.489 ± 0.003 0.340 ± 0.014
HK 18 0.586 ± 0.004 0.167 ± 0.001 0.631 ± 0.001b ND 0.045 ± 0.001 2.284 ± 0.090b 0.094 ± 0.002
HK 19 0.127 ± 0.001 0.080 ± 0.003 0.468 ± 0.004 0.017 ± 0.0004c 0.041 ± 0.001 1.888 ± 0.034 0.112 ± 0.002
HK 21 0.884 ± 0.003 0.315 ± 0.002 0.086 ± 0.002 ND 0.051 ± 0.0002 0.381 ± 0.011 0.134 ± 0.002
HK 22 0.625 ± 0.014 0.193 ± 0.001 0.089 ± 0.002 0.046 ± 0.001 0.045 ± 0.001 0.286 ± 0.003 0.112 ± 0.001
a

ND means under the quantitative levels.

b

The values in bold are the highest concentration of each standard among all the tested samples.

c

The values in bold and italic are the lowest concentration of each standard among the detectable samples.

d

Refer to the groups from phylogenetic relationship of the tested samples as shown in Figure 3.