Page 278 - Pharmacognosy 2 PG303
P. 278
Pharmacognosy-2 (PG303)
hepatotoxic and ✓ not recommended
nephrotoxic.
✓ Interaction with for pregnant women.
drugs (castor oil) ✓ use with oral
➢ Key element:
parenchymatous cells. anticoagulants
Containing starch
granules and showing (warfarin), or oral
large intercellular
spaces, into which antiplatlet (Aspirin)
project unicellular
glandular hairs as Ginsenosides
secreting a greenish inhibit platelets
oleo-resin. aggregation .
Important note:
✓ Wrinkles around the
neck of the root tell
how old the plant
is.
✓ This is important
because ginseng is
not ready for use
until it has grown
for four to six
years.