yield various water-soluble products, such as gallic acid,
protocatechuic acid and sugars.
Hydrolysable tannins
The best known of the hydrolysable tannins is
gallotannin
gallotannin or
common tannic acid.
The larger group,
condensed tannins,
The larger group, condensed tannins, form insoluble precipitates called
red or
phlobaphenes.
Belonging to the important condensed tannins
are extracts from wood or bark of
mangrove, quebracho and
wattle.
COMPONENTS OF UNIVERSAL ANTIDOTE:
2 parts activated charcoal
o 1 part Tannic acid
o 1 part Magnesium oxide
decomposable in water, with which
they react to form other substance, such as gallic acid and
protecetechuic acid and sugar. Gallotannin, or common tannic
acid, is the best known for hydrolysable tannins.
Hydrolyzable tannins
the larger group, with which they
form insoluble precipitates called tanner’s red or
phlobaphenes.
Condensed tannins
Gallotannins
Ellagitannins
Complex tannins
Condensed tannins
Alagaw English
name/Other
Name
Fragrant
Permna
Datiles
Cherry tree,
Aratiles
Duhat
Black plum
Mahogany
Hondarum
mahogany,
Hondura
mahogany,
Bigleaf
mahogany, or
West Indian
mahogany
Saging
Banana
alagaw Scientific
Name
Premna
odorata
Datiles
Mutingia
calabura