Pharmacognosy - medicinal plants (herbs)
Pharmacognosy - medicinal plants (herbs)

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Theme VII: Analysis of extracts

Soft extract (or dense)


Soft extracts are semi solid preparations obtained by total or partial evaporation of the solvents used for extraction.


Dry residue: The soft extract complies with the limits prescribed by the monograph.


If proceeded, the monograph prescribes a limit test for the solvent used in the extraction.


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Comments: 1
  • #1

    Ph_ gehad (Sunday, 07 October 2018 15:22)

    How to change the soft extract to solid extract