Five eudesmane-type sesquiterpenoids were isolated from the methanol extract of the aerial part of Tessaria integrifolia Ruiz. et Pavon (Compositae). Their structures were elucidated on the basis of spectroscopic analysis is well as chemical evidence.
Tessaria integrifolia; Compositae; sesquiterpene; eudesmane; glycoside; integrifosides A-D; integrifonol A; anti-hyaluronidase activity
NCBI PubMed ID: 10731027Publication DOI: 10.1016/s0031-9422(99)00580-4Journal NLM ID: 0151434Publisher: Elsevier
Correspondence: mono@as-1.ktokai-u.ac.jp
Institutions: Faculty of Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan, Research Institute of General Education, Kyushu Tokai University, Aso, Japan, School of Agriculture, Kyushu Tokai University, Aso, Japan
Methods: 13C NMR, 1H NMR, EI-MS, NMR-2D, TLC, HPLC, extraction, evaporation, centrifugation, HR-EI-MS