Evaluation of the content and stability of the constituents of mother tinctures and tinctures: The case of Crataegus oxyacantha L. and Hieracium pilosella L. 

 -  Journal of Pharmaceutical and Biomedical Analysis, 44(1), p.70-78, 2007 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>HAWTHORN LEAVES AND FLOWERS<br/>HAWKWEED<br/>TINCTURES AND MOTHER TINCTURES<br/>FLAVONOIDS AND PROCYANIDINS<br/>CAFFEOYL-QUINIC ACID DERIVATIVES<br/>FLAVONOIDS AND UMBELLIFERONE<br/>QUALITATIVE AND QUANTITATIVE PROFILE<br/>STABILITY