Table 2 Total phenolic content and individual phenolic compounds from leaf, stem and rhizome extracts of  Z. zerumbet

38.4 ± 2.35^b

11.62 ± 1.50^b

1.46 ± 0.28^b

1.88 ± 0.27^b

5.8 ± 0.37^h

1.16 ± 0.53^f

0.24 ± 0.06^f

0.16 ± 0.06^e

19.2 ± 1.42^f

6.44 ± 0.49^e

0.79 ± 0.06^d

0.89 ± 0.05^d

30.4 ± 2.16^c

9.27 ± 1.03^c

1.08 ± 0.04^c

1.26 ± 0.31^c

5.9 ± 0.33^h

1.34 ± 0.64^f

0.20 ± 0.05^f

0.21 ± 0.05^e

26.7 ± 2.83^d

9.86 ± 0.96^c

1.73 ± 0.53^b

1.73 ± 0.41^b

22.4 ± 1.69^e

7.61 ± 0.86^d

1.05 ± 0.09^c

1.09 ± 0.22^c

6.7 ± 0.52^g

1.18 ± 0.66^f

0.34 ± 0.03^e

0.20 ± 0.07^e

44.8 ± 3.16^a

19.76 ± 2.54^a

2.71 ± 0.79^a

2.61 ± 0.34^a