Chen W, Liu Q, Wang J, Zou J, Meng D, Zuo J, Zhu X, Zhao W. New guaiane, megastigmane
and eudesmane-type sesquiterpenoids and anti-inflammatory constituents fromYoungia
japonica Planta Med 2006; 72: 143-150
The Introduction contains an incorrect statement. The sentence ”To the best of our
knowledge, no chemical study has been made on the species Y. japonica.” should be revised to ”Previous phytochemical investigations of the species reported
on sesquiterpene lactones and triterpenoids in aerial parts and the whole plant of
Y. japonica [1,2]
References
1 Jang D, Ha T, Choi S, Nam S, Park K, Yang M. Isolation of isoamberboin and isolipidiol
from whole plants of Youngia japonica (L.) DC. Saengyak Hakhoechi 2000; 31: 306 - 9.
2 Lee W, Kwon H, Yi J, Choi S, Lee K. A new cytotoxic triterpene hydroperoxide from
the aerial part of Youngia japonica. Yakhak Hoechi 2002; 46: 1 - 5.