Assertion: alkaloid | /r/HasProperty | extracted by means of an organic solvent
Facets:
value: from an alkaline solution
type: OTHER
Source sentences:
text: If the original extract has been concentrated to low bulk and the alkaloids extracted from an alkaline solution by means of an organic solvent, and then transferred into dilute acid (e.g. tartaric), the latter solution should be protein-free and ready to test for alkaloids.