3 risultati
Ionic liquid-based ultrasonic-assisted extraction (IL-UAE) was developed to extract and separate the isochlorogenic acid C (ICGA) from a cultivar of Chrysanthemum morifolium (Chrysanthemummorifolium Ra Tnat.). The influencing parameters, including IL concentration, liquid-to-solid ratio, and
OBJECTIVE
To develop a HPLC method quantitative method for simultaneous determination of chlorogenic acid, 1, 5-dicaffeoylquinic acid, isochlorogenic acid A, isochlorogenic acid C, luteolin-7-O-beta-D-glucoside and apigenin-7-O-beta-D-glucoside in Chrysanthemum morifolium Ramat.
METHODS
A Phenomenex
For the determination of seven caffeoylquinic acids [neochlorogenic acid (NcA), cryptochlorogenic acid (CcA), chlorogenic acid (CA), caffeic acid (CfA), isochlorogenic acid A (Ic A), isochlorogenic acid B (Ic B), isochlorogenic acid C (Ic C)] and two flavonoids [luteolin 7-O-glucoside (LtG) and