(−)-Menthol is one of the most popular aroma compounds worldwide. While in past mostly extracted from mint plants, today (−)-menthol synthesis other raw materials becoming more relevant. Common starting for menthol are m-cresol, citral and myrcene, but also substrates like menthone, mono- bicyclic terpenes terpenoids have been used this purpose past. As many applications high purity required, a...

Bark beetles (family: Curculionidae; subfamily: Scolytinae) in the Dendroctonus and Ips genera are most destructive forest pests Northern hemisphere. They use cytochromes P450 (P450s) to detoxify tree-produced terpenes produce pheromones, de novo pheromone production oxidize odorants on antennae. Many spp. trans-verbenol as an aggregation pheromone, it is formed from host-tree produced ?-pinene...

The peel which is the primary waste of citrus fruit processing usually discarded. But these peels are good source pectin, phenols, flavonoids, and limonene. can be used to extract essential oil that in food system. present study aimed extraction analyse chemical composition by hydrodistillation soxhlet methodThe optimum condition for method was standardized efficient at 95 °C. time 3 hours with...