Extracts

Total phenols mg/mL $\overline{X}\pm DS$

Total flavonoids mg/mL $\overline{X}\pm DS$

Yellow variety

0.48/0.01^b

0.19/0.005^b

Pink variety

0.31/0.01^a

0.28/0.01^a

Black variety

0.66/0.01^c

0.10/0.003^c