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PCOG TABLES
TANNINS
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SOURCES
PCOG TABLES > TANNINS
13 cards
TEST FOR TANNINS
PCOG TABLES > TANNINS
12 cards
Cards (39)
Turkish Galls
Turkey
Galls
,
Galla
Nutgall
Quercus
infectoria
(Fagaceae)
Gallotannic
acid (Tannic acid BP/EP 2000) - Hydrolyzable tannin
Source
of tannic acid; For
tanning
;
Manufacturing
of
inks
TA:
Astringent
and
styptic
;
Hemostatic
antidote for
alkaloidal
poisoning
Astringent
Prepared by
fermenting
the
galls
and extracting with
water-saturated
ether
Oak Bark
English
oak,
Common
oak
Quercus
robur
L. (Fagaceae)
Astringent
, used in
tanning
&
dyeing
Hamamelis
Witch
Hazel
leaves
Hamamelis
virginiana
(
Hamamelidaceae
)
Gallitannins
,
ellagitannins
, free
gallic
acid,
proanthocyanidins
Hamamelitannin
Astringent
&
Hemostatic
;
Anti-inflammatory
(5- lipooxygenase inhibitor);
Anti-carcinogenic
Incorporated in
hemorrhoidal
products, preparations for
treating
insect
bites
and
stings
,
teething
preparations
Tormentil
Common
tormentil
-
Pontentilla
erecta
(Fam.
Rosaceae
)
Silverweed
- P.
anserine
Creeping
cinquefoil
- P.
reptans
Both
hydrolysable
&
condensed
tannins
Astringent
, internally as
antidiarrhea
&
externally
for
gargles
and inflamed mucous membranes
Hawthorn
Crataegus
monogyna
(
Rosaceae
)
1-3
%
Oligomeric
procyanidins
Mild
cardiac
tonic
Agrimony
Agrimonia
eupatoria
L. (Fam.
Rosaceae
)
Pyrogallol
&
flavonoids
(
Rutin
&
isoqueretroside
substances)
Mild
astringent
;
Inflammation
in
throat
,
gastritis
Alchemilla
Lady’s
mantle
Alchemilla
xanthochlora
(
Rosaceae
)
Ellagitaninns
(
peduculagin
&
dimeric
alchemillin
)
Astringent
against
bleeding
&
diarrhea
Rhatany
Krameria
Krameria
triandra
(
Krameriaceae
)
Condensed
tannin
type having a
polymeric
flavin-3-ol
structure
Astringent
;
Antimicrobial
for
mouth
&
throat
infections
Collected in
Bolivia
&
Peru
(aka
Peruvian
Rhatany)
Pomegranate
Punica
granatum
(Punicaceae)
28
%
ellagitannins
Herbal
remedy for
nonspecific
diarrhea
,
astringent
Myrobalans
Terminalia
chebula
(
Combretaceae
)
20-40
%
B-sitosterol
Astringent
,
cathartic
Aspidosperma
Aspidosperma
quebrachoblanco
(
Apocynaceae
)
Tanning
material
Part used:
Bark
Catechu
Gambir
Pale
Catechu
Uncaria
gambir
(
Rubiaceae
)
7.33
%
catechins
22-5-
%
catechutannic
acid,
catechu
red
,
quercetin
&
gambirfluorescin
Astringent
Chemical tests: For Gambir-fluorescin For Catechin
Kino
Malabar
Kino -
Pterocarpus
marsupium
(Leguminosae)
Bengal
Kino /
Butea
gum -
Butea
frondosa
(
Leguminosae
)
Eucalyptus
kino /
Red
Gum -
Eucalyptus
rostrata
(
Myrtaceae
)
Phlobatannins
Astringent
Kino=
dried
juices
Croton
Lechleri
Sangre
de
Grado
/
Dragon’s
blood
Daemonorops
spp.
Proanthocyanidins
Antiinfective
,
antitumor
,
wound
healing
See all 39 cards
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