Assertion: alkaloid's use | /r/HasProperty | made to the alkaloidal extract
Facets:
Source sentences:
text: (ii) To discard the presence of foreign interfering extractive components present in plant substances, such as: pigments, resins, waxes, oils and fats, the use of a 2.5-5% (w/v) solution of lead acetate is made to the alkaloidal extract which precipitates them effectively.