Study Set Content:
Diuretic
Grapes
Antibacterial
Guava
Carminative
Laurel
Appetite stimulant
Thyme
anti-inflammatory
mallow
Treatment for ulcer
Blueberry
Lower blood pressure
Sesbania
antitussive
pulsatilla
Ethanol extract + water+ FeCl3 result
green to blue-green coloration
blue-black coloration
ethanol extract plus water plus FeCl3 result
green to blue-green coloration
blue-black coloration
green to blue-green coloration indicates presence of
tannins
blue-black coloration indicates the presence of
gallic tannins
Aqueous extract+Ethanol+FeCl3 result
dark green or blue-green coloration
coloration indicates presence of
tannins
Goldbeater’s Skin soaked in (blank) for (blank) minutes
2% HCl, 5
minutes.
after rinse with
distilled water
Place in solution of tannin for
5 minutes
wash with
distilled water
treat with (blank) solution
Ferrous sulphate
Goldbeater’s skin test: color observerd
Black-Brown Colour observed.
