From: Nutritional evaluation, antioxidant studies and quantification of poly phenolics, in Roscoea purpurea tubers
S. no.
Total poly phenolicsb
Valuesa
Regression equation (y)
Regression coefficient (r2)
1.
Total phenolics
14.13 ± 0.115
115.9 x + 0.113
0.999
2.
Total flavonoids
12.23 ± 0.055
74.61x + 0.058
0.998