Page 355 - Pharmacognosy 2 PG303
P. 355

Pharmacognosy-2 (PG303)  Level 2       Clini

                                       Dried

        ▪ This group includes drugs which are prepared by
           or animals e.g., Agar- Agar and gelatin.

                         Agar-Agar

Origin      Is the dried mucilaginous
            substance prepared from
            red algae.

Shape

Color       Translucent strips Or granulated powder
Texture
Odor              Greyish white with yellowish tint.

Taste             Tough (hard to break)
Solubility        Marine algae odor

                  Salty mucilaginous taste
            Insoluble in cold water
            Soluble in boiling water → stiff jelly
            on cooling
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