Table 1.

Ethanol extract yields from roots of different Gentiana spp.

Samples	Extract yield (%)a
G. scabra (GS)	6.76
G. davidii var. formosana (GDF)	5.71
G. arisanensis (GA)	9.10
G. scabrida var. punctulata (GSP)	7.96
Gentian dried root 1 (DR1)	24.25
Gentian dried root 2 (DR2)	28.05

^aDry weight basis.