Page 60 - Pharmacognosy 2 PG303 (1)
P. 60

Pharmacognosy-2 (PG303)                              Level 2                Clinical Pharmacy-Pharm D


























































                     Macroscopical Characters
                     The drug usually consists of the whole cremocarps which are subspherical,
              3 to 5 mm in diameter, nearly glabrous, brownish-yellow, or brown, sometimes
              with a purplish tint and each is crowned by 5 small sepals and a short conical
              stylopod. The mericarps are usually united by their margins. The dorsal surface of
              each mericarp shows 5 inconspicuous wavy primary ridges and 4 more prominent
              straight secondary ridges. The transverse section of fully ripe mericarp shows only
              2 vittae in the commissural side but no vittae in the dorsal one an almost complete
              ring of sclerenchyma in the dorsal side, a large oily Colospermous endosperm and
              a small curved apical embryo. Coriander has an aromatic odor and aromatic, spicy,
              and characteristic taste.







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