Course Content
Research status of MAPs in Nepal
Learn medicinal and aromatic plants with Braimy- B.Sc Agriculture
About Lesson
  • For those whose active chemical is soluble in cold water or fat.
  • Plant materials are kept in glass plates digested with hot melted fats kept at 45-60 degrees.
  • Leave as such for several days.
  • Pomades thus obtained are digested with alcohols.
  • After flower are exhausted solvent is distilled off.
  • Semisolid residue is obtained.
  • Alcohol is added the waxes are removed by filtration or by freezing and the alcohol is then eliminated.
  • The resulting absolute is a highly concentrated form of perfume oils.
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