Open access
Oct 2026
Homoisoflavanones, Alkaloid, and Norsesquiterpenoid from Polygonatum cyrtonema and Their Immunomodulatory Effects
Polygonatum cyrtonema (Huang jing) is widely used in both the food and traditional Chinese medicine industries. A chemical investigation of the rhizome of cultivated P. cyrtonema yielded six previously undescribed compounds─one norsesquiterpenoid (1), one pyridine alkaloid (2), and four homoisoflavanones (3a, 4a, 5a,...
Hong-Su Zhao, Cai-Xia Lu, Fu-Cai Ren et al.
· ACS Omega · 0 citations