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Table 3 Saponin concentrations (%) in seed and seedling root of P. notoginseng during seed germination and juvenile stage

From: Saponin accumulation in the seedling root of Panax notoginseng

  Month R1 Rg1 Re Rb1 Rd
Seed Nov ND ND- ND- ND- ND-
Dec ND ND- ND- ND- ND-
Jan ND ND- ND- ND- ND-
Seedling root Feb ND ND- ND- 0.002 ND-
Mar ND ND- ND- 0.061 ND-
Apr ND ND- ND- 0.059 ND-
May ND 0.046 0.028 0.092 0.002
Jun 0.036 0.122 0.029 0.098 0.017
Jul 0.056 0.232 0.036 0.106 0.018
Aug 0.062 0.322 0.049 0.240 0.050
Sep 0.168 0.664 0.077 0.405 0.107
Oct 0.214 0.552 0.095 0.627 0.122
Nov 0.178 0.566 0.111 0.439 0.074
Dec 0.158 0.541 0.092 0.431 0.078
Jan 0.146 0.375 0.063 0.380 0.053
Feb 0.109 0.447 0.051 0.309 0.040
  1. ND: not detected