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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.