REFINED PROPOLIS
PROBLEM TO BE SOLVED: To obtain high-quality refined propolis separated from impurities from crude propolis and freed from uncomfortable odor through an easy operation. SOLUTION: This refined propolis in the form of fine powder is obtained by adding a paraffin-based solvent to a water-miscible organ...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain high-quality refined propolis separated from impurities from crude propolis and freed from uncomfortable odor through an easy operation. SOLUTION: This refined propolis in the form of fine powder is obtained by adding a paraffin-based solvent to a water-miscible organic solvent solution of crude propolis followed by stirring and cleaning the resultant solution and then removing the solvent therefrom. |
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