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Table 1 Sample information of Cinnamomum cassia materials

From: Tissue-specific chemical profiling and quantitative analysis of bioactive components of Cinnamomum cassia by combining laser-microdissection with UPLC-Q/TOF–MS

Sample no.

Locality

Grade

Morphological description

Mean thickness (mm)

Proportions of each tissue (%)

Surface

Cross-section

CK

C

PE

PH

RGyueaj

Wen’an, Vietnam

Grade A

Externally greyish-white, slightly rough, showing greyish-green streak, internally reddish-brown

Pericycle banded

3.7

6

13

5

76

RGyuebj

Wen’an, Vietnam

Grade B

Both externally and internally reddish-brown, slightly even

Pericycle banded

3.0

20

14

66

RGyuecj

Wen’an, Vietnam

Grade C

Externally greyish-brown, slightly rough, showing greyish-white streak, internally reddish-brown

Pericycle banded

3.1

6

17

11

66

RGgxdxjcy

Guangxi, China

Not specific

Externally greyish-brown, slightly rough, internally pale brown

Pericycle banded

3.1

7

24

28

41

RGgxpnjcy

Guangxi, China

Not specific

Externally brown, slightly rough, internally brownish-red

Pericycle banded

2.4

4

20

11

65

RGgddqjcy

Guangdong, China

Not specific

Externally greyish-brown, relatively rough, internally pale brownish

Pericycle banded

4.1

5

27

28

40

RGgxdxzt

Guangxi, China

Zhong tong

Externally greyish-brown, slightly rough, internally dark brown

Pericycle banded

3.7

4

29

25

42

RGgxpnzt

Guangxi, China

Zhong tong

Externally pale brown, slightly rough, internally dark brown

Pericycle scattered

5.9

5

32

38

25

RGgddqzt

Guangdong, China

Zhong tong

Externally greyish-brown, slightly rough, internally brownish-red

Pericycle scattered

4.7

10

17

24

49

RGyunaj

Yunnan, China

Grade A

Externally greyish-brown, relatively rough, showing greyish-white or greyish-green streak, internally reddish-brown

Pericycle banded

4.1

7

16

10

67

RGyunbj

Yunnan, China

Grade B

Externally greyish-brown, relatively rough, showing greyish-white or greyish-green streak, internally reddish-brown

Pericycle banded

4.3

2

21

38

39

RGyuncj

Yunnan, China

Grade C

Externally greyish-brown, relatively rough, showing greyish-white or greyish-green streak, internally reddish-brown

Pericycle scattered

3.8

5

24

26

45

RGgxpnbg

Guangxi, China

Ban gui

Externally dark brown, slightly rough, internally brownish-red

Pericycle banded

6.0

6

31

21

42

RGgxdxbg

Guangxi, China

Ban gui

Externally greyish-brown, slightly rough, internally dark brownish-red

Pericycle scattered

2.4

5

31

29

35

RGlw

Laos

Not specific

Externally greyish-brown, slightly rough, internally dark brown

Pericycle banded

3.0

6

27

34

33

RGgxpngg

Guangxi, China

Guan gui

Externally dark brown, slightly rough, internally pale brown

Pericycle banded

3.6

4

55

16

25