Extraction of aromatic abietane diterpenoids from Salvia officinalis leaves by petroleum ether: Data resolution analysis

Processing tactics for low-cost production of pure nuciferine from lotus leaf

“…Wetting with ammonia solution is a commonly used procedure to inhibit ionization in the extraction of alkaloids [32] . As the alkaloid of interest is a lipophilic compound, petroleum ether, a non-polar solvent, was used as extraction solvent [33] . As shown in Fig.…”