Table 3 Contents (mg/g, mean ± SD, n = 3) of the five compounds in Sanqi samples analysed by TLC and UPLC-PDA

31.77 ± 0.80

6.06 ± 0.97

24.54 ± 0.39

17.82 ± 1.38

3.35 ± 2.07

4.02 ± 0.23

58.06 ± 0.57

38.70 ± 1.51

2.51 ± 0.45

1.83 ± 0.12

41.64 ± 1.47

5.48 ± 1.16

27.38 ± 0.36

19.21 ± 2.37

8.36 ± 0.32

7.08 ± 1.54

41.78 ± 0.81

25.38 ± 2.34

4.59 ± 0.24

3.39 ± 0.77

35.64 ± 0.30

6.05 ± 0.92

31.91 ± 0.77

17.78 ± 0.78

5.94 ± 0.88

6.82 ± 0.12

47.89 ± 1.41

33.87 ± 0.93

3.47 ± 0.34

2.56 ± 0.03

27.15 ± 1.09

9.15 ± 0.23

18.23 ± 0.99

21.54 ± 0.23

11.84 ± 0.65

6.95 ± 0.33

53.80 ± 2.65

39.68 ± 1.40

7.57 ± 0.10

2.30 ± 0.11

8.47 ± 0.77

6.20 ± 0.55

6.56 ± 0.39

12.79 ± 0.38

ND

6.00 ± 0.41

45.35 ± 1.62

35.71 ± 0.73

ND

2.38 ± 0.25

3.03 ± 0.04

4.26 ± 0.05

3.73 ± 0.10

16.48 ± 0.77

2.77 ± 0.06

6.90 ± 0.67

10.55 ± 0.19

23.63 ± 0.39

1.87 ± 0.07

3.59 ± 0.06

2.21 ± 0.29

0.84 ± 0.16

2.93 ± 0.06

3.03 ± 0.23

2.17 ± 0.07

0.80 ± 0.03

4.14 ± 0.02

4.00 ± 0.34

0.63 ± 0.04

0.32 ± 0.00

3.77 ± 0.06

1.37 ± 0.04

4.49 ± 0.32

4.97 ± 0.14

1.20 ± 0.26

2.06 ± 0.20

8.83 ± 0.40

5.15 ± 0.10

2.68 ± 0.16

2.72 ± 0.36

9.46 ± 1.48

2.46 ± 0.03

7.34 ± 0.56

9.74 ± 0.09

3.03 ± 2.56

2.50 ± 0.06

12.79 ± 0.89

12.94 ± 0.14

1.56 ± 0.14

0.57 ± 0.00

0.86 ± 0.13

0.37 ± 0.01

1.24 ± 0.14

1.52 ± 0.09

1.28 ± 0.33

0.38 ± 0.01

4.13 ± 0.48

2.14 ± 0.01

0.58 ± 0.03

0.09 ± 0.01

0.40 ± 0.19

0.52 ± 0.01

1.11 ± 0.02

2.22 ± 0.01

0.02 ± 0.00

0.57 ± 0.01

2.13 ± 0.08

2.91 ± 0.04

0.27 ± 0.03

0.09 ± 0.01

2.51 ± 0.05

0.72 ± 0.01

1.40 ± 0.15

2.56 ± 0.02

0.64 ± 0.04

0.93 ± 0.01

5.14 ± 0.02

3.27 ± 0.03

0.26 ± 0.05

0.19 ± 0.01

11.96 ± 1.10

7.86 ± 0.41

16.59 ± 0.18

32.93 ± 2.01

8.57 ± 2.49

9.52 ± 1.53

27.73 ± 0.84

42.95 ± 2.73

3.11 ± 0.88

1.63 ± 0.24

0.02 ± 0.01

0.08 ± 0.00

0.36 ± 0.01

0.42 ± 0.02

0.35 ± 0.01

0.07 ± 0.00

0.58 ± 0.01

0.52 ± 0.01

0.08 ± 0.01

0.08 ± 0.01

5.39 ± 0.05

2.83 ± 0.07

5.31 ± 0.13

10.60 ± 0.43

3.24 ± 0.13

2.47 ± 0.40

13.58 ± 0.49

15.14 ± 0.59

1.55 ± 0.48

0.57 ± 0.09

5.81 ± 0.25

2.72 ± 0.36

5.59 ± 0.14

12.07 ± 0.95

1.48 ± 0.41

2.94 ± 0.19

13.50 ± 0.08

15.73 ± 1.93

ND

0.52 ± 0.12

12.28 ± 0.09

1.16 ± 0.19

11.22 ± 0.33

4.20 ± 0.62

1.26 ± 0.51

1.71 ± 0.57

19.67 ± 0.09

4.65 ± 0.90

ND

1.98 ± 0.03

11.72 ± 0.71

7.51 ± 0.42

12.67 ± 0.03

24.12 ± 0.15

7.58 ± 0.54

7.28 ± 0.17

30.26 ± 0.95

34.88 ± 0.26

2.56 ± 0.08

1.23 ± 0.24