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Table 1 Ginsenoside contents of development stage among American ginseng ( P . quinquefolius ) in Ontario

From: The root transcriptome for North American ginseng assembled and profiled across seasonal development

  Ginsenoside compositiona(ug/g, 75% Ethanol extraction) Total ginsenosides (mg/g)
Stage Rg1 Re Rb1 Rc Rb Rd  
1 2251 30602 91611 7879 1072 15795 14.92
2 1441 22318 116252 11024 2104 17338 17.05
3 1273 19313 86478 7669 1185 15194 13.11
4 2395 22863 82086 6042 965 11751 12.61
5 1755 22408 73849 6452 994 7324 11.28
6 2055 22268 85416 5970 964 6999 12.37
7 1671 15019 94093 6083 1000 8523 9.11
  1. a: Samples were tested in duplicate and number of root samples tested in each stage.