Table 1 HPLC biochemical compounds of bark and leaf methanol-extracts from seven Cinnamomum species collected from various locations in Sri Lanka

Cinnamomumcapparu-coronde

Matara-WL_2a

2360 mm

28 (25–32)⁰C

0.37 ± 0.11^b

0.07 ± 0.03^cd

0.41 ± 0.02^d

8.18 ± 1.24^b

nd

0.21 ± 0.23

nd

1.75 ± 0.93^ij

0.62 ± 0.04^b

nd

Dalpitiya WM_2a

2200 mm

23 (20–28)⁰C

0.01 ± 0.01^e

0.02 ± 0.03^ef

0.67 ± 0.02^c

8.34 ± 0.31^b

nd

0.16 ± 0.14

nd

4.57 ± 0.35^h

nd

nd

Cinnamomum citriodorum

Matara WL_2a

2360 mm

28 (25–32)⁰C

nd

nd

nd

0.32 ± 0.12^e

nd

nd

0.22 ± 0.04^b

0.58 ± 1.21^j

nd

nd

Norwood

IM2a

2400 mm

20 (15–26) ⁰C

nd

nd

nd

0.28 ± 0.13^e

nd

nd

0.12 ± 0.04 cd

0.43 ± 1.32^j

nd

nd

Cinnamomum dubium

Matara WL_2a

2360 mm

28 (25–32)⁰C

nd

nd

nd

nd

nd

nd

nd

0.36 ± 0.12^j

nd

nd

Sinharaja WL_1a

3300 mm

25 (24–27) ⁰C

nd

nd

nd

nd

nd

nd

0.05 ± 0.03 ^d

0.32 ± 0.13^j

nd

nd

Cinnamomum litseifolium

Hakgala

IU_3d

1300 mm

22 (16–29) ⁰C

1.18 ± 0.56^a

0.02 ± 0.01^f

2.72 ± 0.04^b

0.09 ± 0.04^f

nd

0.01 ± 0.03

0.06 ± 0.02 ^d

4.36 ± 0.18^h

nd

nd

Dalpitiya WM_2a

2200 mm

23 (20–28)⁰C

0.08 ± 0.09^b

1.06 ± 0.02^a

5.11 ± 0.06 ^a

0.17 ± 0.03^ef

nd

0.01 ± 0.05

0.83 ± 0.54 ^a

8.71 ± 0.43^g

nd

nd

Cinnamomum ovalifolium

Hortan P

WU₃

1900 mm

15 (13–16) ⁰C

1.57 ± 0.23^a

nd

0.85 ± 0.13 ^c

nd

nd

nd

nd

nd

nd

nd

Hakgala

IU_3d

1300 mm

22 (16–29) ⁰C

1.68 ± 0.34^a

nd

0.89 ± 0.14 ^c

nd

nd

nd

nd

nd

nd

nd

Cinnamomum sinharajaens

Matara WL_2a

2360 mm

28 (25–32)⁰C

0.27 ± 0.18^b

0.05 ± 0.01^de

0.67 ± 0.12 ^c

8.20 ± 0.81^b

nd

0.03 ± 0.12

nd

30.38 ± 4.26^cd

0.20 ± 0.07^d

nd

Sinharaja WL_1a

3300 mm

25 (24–27) ⁰C

0.19 ± 0.13^b

0.00 ± 0.01^f

0.39 ± 0.04^d

1.67 ± 1.24^de

nd

0.01 ± 0.04

nd

4.99 ± 0.03^h

nd

nd

Cinnamomum verum Wild

Bibila

DL_2a

1200 mm

29 (28–33) ⁰C

0.03 ± 0.01^b

nd

0.72 ± 0.13^c

4.20 ± 1.24^c

nd

nd

nd

23.56 ± 1.23^e

nd

nd

Norwood

IM2a

2400 mm

20 (15–26) ⁰C

0.04 ± 0.06^b

nd

0.26 ± 0.12^d

2.13 ± 0.54^d

nd

nd

nd

13.05 ± 0.04^f

nd

nd

Cinnamomum verum Sri Wijaya

Matara WL_2a

2360 mm

28 (25–32)⁰C

0.01 ± 0.01^e

0.16 ± 0.03^b

1.68 ± 0.42^b

15.91 ± 3.03^a

nd

0.05 ± 0.12

nd

28.92 ± 0.02^d

0.02 ± 0.03^e

nd

Dalpitiya WM_2a

2200 mm

23 (20–28)⁰C

0.04 ± 0.01^b

0.10 ± 0.02^c

0.57 ± 0.14^cd

14.16 ± 2.23^a

nd

0.13 ± 0.09

0.21 ± 0.08 ^b

22.05 ± 0.11^e

0.02 ± 0.02^e

nd

Nillaba

WM_2b

1800 mm

23 (21–27) ⁰C

0.14 ± 0.14^b

0.00 ± 0.01^f

0.37 ± 0.17^d

12.89 ± 3.21^a

nd

0.20 ± 0.14

0.14 ± 0.05 ^bc

20.44 ± 0.23^e

0.41 ± 0.03^c

nd

Cinnamomum verum Sri Gemunu

Matara WL_2a

2360 mm

28 (25–32)⁰C

0.07 ± 0.09^b

0.16 ± 0.02^b

0.82 ± 0.11^c

18.31 ± 4.13^a

nd

0.02 ± 0.09

nd

36.66 ± 0.23^b

0.48 ± 0.04^c

nd

Dalpitiya WM_2a

2200 mm

23 (20–28)⁰C

0.05 ± 0.08^b

nd

0.32 ± 0.18 ^d

17.40 ± 2.33^a

nd

nd

nd

38.13 ± 0.14^a

1.39 ± 0.08^a

nd

Nillaba

WM_2b

1800 mm

23 (21–27)⁰C

0.14 ± 0.09^b

0.01 ± 0.02^f

0.47 ± 0.14^cd

14.71 ± 3.54^a

nd

nd

0.37 ± 0.21^ab

25.04 ± 0.15^d

0.49 ± 0.07^bc

nd