Olfactory signature and odorant mixture having the same
申请人:Yeda Research and Development Co. Ltd.
公开号:US11062794B2
公开(公告)日:2021-07-13
An odorant mixture is disclosed. The odorant mixture comprises N odorant components wherein N equals at least 20. Each odorant component is characterized by a multidimensional vector of attributes. A z score of an average of characteristic distances between vectors corresponding to odorant components in the mixture and vectors corresponding to odorant components in a group of M odorant components but not in the mixture is less than 2.
本发明公开了一种气味剂混合物。气味剂混合物包括 N 种气味剂成分,其中 N 至少等于 20。每个气味成分由一个多维属性向量表征。混合物中的气味成分对应向量与 M 组气味成分中但不在混合物中的气味成分对应向量之间的平均特征距离的 Z 值小于 2。
Nonenzymic biogenetic-like cyclizations. Synthesis and cyclization of 4-(trans, trans-7,12-dimethyl-3,7-11-tridecatrienyl)-3-methyl-2-cyclohexen-1-ol and of its allylic isomer
作者:Kathyln A. Parker、William S. Johnson
DOI:10.1021/ja00815a039
日期:1974.4
Enantioselective monoterpene alcohol acetylation in Origanum, Mentha and Salvia species
作者:Olga Larkov、Alon Zaks、Einat Bar、Efraim Lewinsohn、Nativ Dudai、Alfred M. Mayer、Uzi Ravid
DOI:10.1016/j.phytochem.2008.07.018
日期:2008.10
Selected plants within the Origanum, Mentha and Salvia genera, that contain significant amounts of chiral volatile alcohols and their related acetates, exhibit remarkable enantioselectivity of alcohol acetyl transferase (AAT) activity and particularly can discriminate between linalool enantiomers. Origanum dayi AAT produced almost enantiomerically pure (R)-linalyl acetate by enzymatic acetylation of racemic linalool, whereas the closely related O. majorana AAT produced a mixture of (R)- and (S)-linalyl acetate with a ratio of 6:4. V-max of O. dayi acetylation activity was 30-fold higher for (R)-linalool, whereas in O. majorana no such differences were found. (C) 2008 Elsevier Ltd. All rights reserved.
OLFACTORY SIGNATURE AND ODORANT MIXTURE HAVING THE SAME
申请人:Yeda Research and Development Co. Ltd.
公开号:US20140221269A1
公开(公告)日:2014-08-07
An odorant mixture is disclosed. The odorant mixture comprises N odorant components wherein N equals at least 20. Each odorant component is characterized by a multidimensional vector of attributes. A z score of an average of characteristic distances between vectors corresponding to odorant components in the mixture and vectors corresponding to odorant components in a group of M odorant components but not in the mixture is less than 2.