Page 289 - Pharmacognosy 2 PG303
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Level 2          Clinical Pharmacy-Pharm D

Rhubarb ‫الراوند‬          Squill Bulb ‫بصل‬           Red Squill

  (Rhizoma Rhei)                 ‫العنصل‬

                         (Bulbus Scillae ,Scilla)

Dried rhizomes and big   Dried sliced fleshy       It’s a variety of
                         scales of the bulb of     Urginea maritima
roots of Rheum           Urginea maritima          family Liliaceae
officinale ,Rheum        family Liliaceae

palmatum and other

Rheum species except
Rheum raponticum ,
family Polygonaceae.

■ Anthraquinone          ▪ Cardiac glycosides      As the white variety
                                                   but it in addition it
glycosides namely;       (Scillarin A ,Scillarin   contains the
                                                   glycoside
emodin, aloe-            B)                        scillaroside

emodin ,rhein ,          ▪ Carbohydrate

chrysophanol and         (sinistrin).

physcion ,Dianthrone ▪ 4-11%mucilage.)??(

glycosides.              ▪ Volatile unstable

■ Pyrogallol tannins     irritating substance.

■ Flavonoid glycosides.

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