Table 1.

Designation, plant material and yield of extracts.

Extract	Designation	Part used	Yield* (%)
Water	NLW	Field-grown leaves	12
	NFW	Field-grown flowers	18
	NAW	Field-grown aerial parts	59
	IVW	In vitro-grown leaves and stems	22
	SW	Field-grown seeds	6
Ethanol	NLE	Field-grown leaves	9
	NFE	Field-grown flowers	12
	NAE	Field-grown aerial parts	7
	IVE	In vitro-grown leaves and stems	10
	SE	Field-grown seeds	7
Acetone	NLA	Field-grown leaves	6
	NFA	Field-grown flowers	12
	NAA	Field-grown aerial parts	7
	IVA	In vitro-grown leaves and stems	10
	SA	Field-grown seeds	7

^*Yield (%) = Weight of extract (g) / 20 gr of powdered plant sample * 100