From: Identification of suitable substitute for Sarpagandha (Rauvolfia serpentina (L.) Benth. ex Kurz) by phytochemical and pharmacological evaluation
Sl. no
Sample
Total alkaloids
Total phenolics
Total flavonoids
1
R. serpentina
0.48
5.20
1.80
2
R. hookeri
0.33
5.67
5.50
3
R. micrantha
0.36
7.57
6.70
4
R. tetraphylla
0.90
8.10
6.10
5
R. verticillata
0.22
12.33
10.30