| a new substance (yoshixol) with an interesting antibiotic mechanism from wood oil of japanese traditional tree (kiso-hinoki), chamaecyparis obtusa. | 1. a neutral wood oil was extracted from chamaecyparis obtusa (kiso-hinoki), which has been trusted nationally and preserved historically in the central part of japan (kiso, nagano). 2. hinokitiol, or thujaplicin (c10h12o2), which has been believed to exist in cupressaceae, was not found in this neutral wood oil. some differences between the extracting processes of the natural products are discussed. 3. a new chemical substance (yoshixol, 4,4-dimethyl-6-methylene-2-cyclohexen-1-one) was simulate ... | 1997 | 9184823 |