Search results
Results from the WOW.Com Content Network
Many other terpenes, however, have smaller scale commercial and industrial applications. For example, turpentine , a mixture of terpenes (e.g., pinene ), obtained from the distillation of pine tree resin , is used as an organic solvent and as a chemical feedstock (mainly for the production of other terpenoids). [ 7 ]
Terpenoids are modified terpenes, [7] wherein methyl groups have been moved or removed, or oxygen atoms added. Some authors use the term "terpene" more broadly, to include the terpenoids. Just like terpenes, the terpenoids can be classified according to the number of isoprene units that comprise the parent terpene:
Because impact factor is commonly accepted as a proxy for research quality, some journals adopt editorial policies and practices, some acceptable and some of dubious purpose, to increase its impact factor. [38] [39] For example, journals may publish a larger percentage of review articles which generally are cited more than research reports. [8]
The journal covers research, methods, and concepts related to the financing, organization, delivery, evaluation, and outcomes of health services. According to the Journal Citation Reports , the journal has a 2020 impact factor of 3.402, ranking it 18th out of 88 journals in the category "Health Policy" [ 1 ] and 38th out of 108 in "Health Care ...
D-Limonene, a terpene. Solvents in a diverse class of natural substances called terpenes are obtained by extraction from certain parts of plants. All terpenes are structurally presented as multiples of isoprene with the gross formula (C 5 H 8) n. D-limonene, a monoterpene, is one of the best known solvents in this class, as is turpentine.
Cannabis plants, like many others, biochemically synthesize terpenes with intense aromas as a method of chemical defense in attempts to repel predators, and invite pollinators. Because terpenes and terpenoids are biologically active molecules, it is possible variations in terpenes may elicit different biological and psychoactive responses in ...
Although a wide range of terpene structures exist, few of them are biologically significant; by contrast, diterpenoids possess a rich pharmacology and include important compounds such as retinol, phytol or taxadiene.
Monoterpenes are a class of terpenes that consist of two isoprene units and have the molecular formula C 10 H 16. Monoterpenes may be linear (acyclic) or contain rings (monocyclic and bicyclic). Modified terpenes, such as those containing oxygen functionality or missing a methyl group, are called monoterpenoids. Monoterpenes and monoterpenoids ...