Page 209 - Pharmacognosy 2 PG303
P. 209

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

                                                       RADIX SARSAE

              Sarsaparilla., Radix Sarsaparilla

                     Several varieties of sarsaparilla are imported, but the one known as Jamaica
              sarsaparilla  is  the  most  esteemed  in  this  country.  This  variety  is  obtained  from
              Smilax ornata Hooker filius, Family Liliaceae, a climbing plant with woody stems,
              ascending lofty trees, and springing from a stout, knotty rhizome. From the rhizome
              slender cylindrical roots are thrown off horizontally and creep for many feet a few
              inches below the surface of the earth. In collecting the roots, they are first laid bare
              and then cut off near the rhizome. After they have been dried, they are made into
              bundles; a number of these are placed upright and bound with wire into a disc-shaped
              bale.
                     The plant is a native of Central America (Costa Rica). The root was formerly
              exported via Jamaica; hence the designation "Jamaica" sarsaparilla.

              Macroscopical Characters
                     Jamaica sarsaparilla is imported in bundles about half a meter long and 12 cm.
              in diameter, weighing about a kilogram. Each bundle consists of numerous long,
              slender roots about 3 mm. in thickness, doubled up and bound loosely with one of the
              same roots. These usually have a dark reddish-brown color, are much shrunken and
              furrowed longitudinally, and bear tolerably numerous branching rootlets. They are
              tough and flexible, not breaking easily even when bent double. The transverse section
              exhibits a narrow, reddish-brown cortex surrounding a central stele, which consists
              of a ring of yellowish wood with large, radially arranged vessels and a white, starchy
              pith. The bundles are always free from the rhizome "chump "). The drug has no odor,
              only a slightly bitter taste.

































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