Firsttotalsynthesis of monoterpene diglycosides, neohancosides A (1) and B (2) fromCynanchumhancockianum were achieved stereoselectively using fluoride as a glycosyl donor. The absolute configurations of 1 and 2 were determined by enzymatic degradation of synthetic intermediates
Terpene synthase/cyclase and olefin synthase and uses thereof
申请人:Plant Research International B.V.
公开号:EP1231273A1
公开(公告)日:2002-08-14
The invention relates to the field of genetic engineering, flavor, fragrance and bio-control agent development. More specifically it relates to a process for production of natural flavors, fragrances or bio-control agents by the control of one or more genes implicated in that process. The invention provides an isolated or recombinant nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of flavor, fragrance and/or bio-control agent synthesis when provided with a suitable substrate under appropriate reaction conditions. The invention further provides a nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of synthesizing at least a monoterpene alcohol linalool when contacted with geranyl diphosphate (GDP) and/or at least a sesquiterpene alcohol nerolidol when contacted with farnesyl diphosphate (FDP) under appropriate reaction conditions.
The invention relates to the field of genetic engineering of flavor, fragrance and bio-control agent development. More specifically it relates to a process for production of natural flavors, fragrances or bio-control agents by the control of one or more genes implicated in that process. The invention provides an isolated or recombinant nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of flavor, fragrance and/or bio-control agent synthesis when provided with a suitable substrate under appropriate reaction conditions. The invention further provides a nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of synthesizing at least a monoterpene alcohol linalool when contacted with geranyl diphosphate (GPP) and/or at least a sesquiterpene alcohol nerolidol when contacted with farnesyl diphosphate (FPP) under appropriate reaction conditions.
TERPENE SYNTHASE/CYCLASE AND OLEFIN SYNTHASE AND USES THEREOF
申请人:Plant Research International B.V.
公开号:EP1379663A2
公开(公告)日:2004-01-14
ISOPRENOID SYNTHASES
申请人:Aharoni Asaph
公开号:US20100144893A1
公开(公告)日:2010-06-10
The invention relates to the field of genetic engineering of flavor, fragrance and biocontrol agent development. More specifically it relates to a process for production of natural flavors, fragrances or bio-control agents by the control of one or more genes implicated in that process. The invention provides an isolated or recombinant nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of flavor, fragrance and/or bio-control agent synthesis when provided with a suitable substrate under appropriate reaction conditions. The invention further provides a nucleic acid or functional fragment thereof encoding a proteinaceous molecule essentially capable of synthesizing at least a monoterpene alcohol linalool when contacted with geranyl diphosphate (GPP) and/or at least a sesquiterpene alcohol nerolidol when contacted with farnesyl diphosphate (FPP) under appropriate reaction conditions.