Page 21 - Pharmacognosy-II (06-PG 303)

3- Fragments of yellowish-brown vittae.
4- Numerous fragments of endosperm with aleurone grains and

microrosette crystals of calcium oxalate.

Ammi visnaga powder
Constituents :

1- It contains bitter principles, -pyrones (furano chromone derivatives)
Khellin and Visnagin.

2- Coumarins visnadin.
3- Essential oil contains camphor, -terpineol and linallol.
4- Fixed oil and proteins.

Medicinal uses :

15