Table 4.
Contents of phenolic compounds of ethyl acetate fraction from black bamboo leaves

Compound	Contents (ppm)
caffeic acid	10.95±0.68d1)
ferulic acid	13.54±0.57c
quercetin	16.01±0.05b
kaempferol	61.31±1.89a

All values are expressed as mean±SD of triplicate determinations. Means with different superscripts in a same column are significantly different by Duncan's multiple range test (p<0.05).