Page 484 - Applied Pharmacognosy
P. 484

• It is a measure of the content of the particles which
  resist the effect of dilute mineral acids and dilute alkali
  such as Sclerieds, Vessels and Fibers.

• The crude fiber can be employed quantitatively to assay:

• 1. the crude fiber contents of food and animal
  feedstuffs.

• 2. to detect excess of certain lignified elements in
  powdered drugs. e.g. clove stalk in clove.

• 3. to detect adulteration with olive stones, coconut
  shells.
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