Table 2
Extraction yields and total phenolic contents of water extracts
Sample
Yield (%)
TPC (mg GA/mg ext)
Eclipta prostrata
L.
19
0.015±0.001
Phellinus linteus
6
0.036±0.002
Uncaria gambir Roxburgh
64
0.142±0.011
Terminalia chebula Retzius
52
0.120±0.009
Ulmus macrocarpa Hance
16
0.051±0.002
Rheum officinale Baillon
44
0.044±0.003
Pterocarpus santalinus
L.
3
0.117±0.006