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Topic: Caryophyllene


In the News (Sun 20 Dec 09)

  
  The Conformations of Caryophyllene
Caryophyllene, a constituent of many essential oils, include clove oil, has a trans alkene contained in a 9-membered ring.
One interesting property is that it has 4 diastereoisomers possible, originating from a total of three disymmetric centres present in the molecule.
This phenomenon, also known as atropisomerism, is a feature of a number of natural products, and arises from a combination of angle strain in a medium sized ring caused by the rotation, together with trans-annular steric effects.
www.ch.ic.ac.uk /local/organic/tutorial/smith/index.html   (183 words)

  
  Caryophyllene   (Site not responding. Last check: )
Caryophyllene, or (−)-β-caryophyllene, is a natural bicyclic sesquiterpene that is a constituent of some essential oils, especially clove oil and the oil from the stems and flowers of Syzygium aromaticum.
Caryophyllene is notable for having a cyclobutane ring, a rarity in nature.
Caryophyllene is one of the chemical compounds that contributes to the spiciness of fl pepper.
www.punweb.com /article/Caryophyllene   (116 words)

  
 Ginger Constituents
Antiinflammatory (Antiedemic): 10-dehydrogingerdione ; 10-gingerdione ;6-dehydrogingerdione ; 6-gingerdione; alpha-curcumene ;alpha-linolenic-acid ; alpha-pinene ; beta-pinene ; borneol ; caffeic-acid ;capsaicin ; caryophyllene; chlorogenic-acid ; curcumin ; eugenol ;ferulic-acid ; gingerol ; kaempferol ; myricetin ; quercetin ; salicylates ;shogaol; vanillic-acid ; zingerone
Antiinflammatory: 10-dehydrogingerdione ; 10-gingerdione; 6-dehydrogingerdione ; 6-gingerdione ; alpha-curcumene; alpha-linolenic-acid ; alpha-pinene ; beta-pinene ; borneol ; caffeic-acid; capsaicin (?) ; caryophyllene ; chlorogenic-acid ; curcumin ; eugenol; ferulic-acid ; gingerol ; kaempferol ; myricetin ; quercetin ; salicylates; shogaol ; vanillic-acid ; zingerone
Antiinflammatory: 10-dehydrogingerdione ; 10-gingerdione ; 6-dehydrogingerdione ; 6-gingerdione ; alpha-curcumene ; alpha-linolenic-acid ; alpha-pinene ; beta-pinene ; borneol ; caffeic-acid ; capsaicin ; caryophyllene ; chlorogenic-acid ; curcumin ; eugenol ; ferulic-acid ; gingerol ; kaempferol ; myricetin ; quercetin ; salicylates ; shogaol ; vanillic-acid ; zingerone
www.riverhillwellness.com /ginger.htm   (849 words)

  
 ARS | Publication request: Effects of Camphene, Myrcene, Caryophyllene Oxide, and Beta-Pinene on Consumption of Alfalfa ...   (Site not responding. Last check: )
Forty-five lambs (nine lambs/treatment) were individually fed alfalfa pellets sprayed with either camphene, myrcene, caryophyllene oxide, or beta-pinene at one of five concentrations in an ethanol carrier.
Camphene and caryophyllene oxide tended to decrease intake (linear contrasts were P =.0651 and P =.0504, respectively), while myrcene and beta-pinene exerted no effect on consumption of alfalfa pellets by lambs during the 20-minute interval.
Camphene and caryophyllene oxide may be involved in the differential herbivory of individual tarbush plants by livestock.
www.ars.usda.gov /research/publications/publications.htm?SEQ_NO_115=138417   (240 words)

  
 Preparation of a caryophyllene alcohol mixture - Patent 4229599
In addition the caryophyllene alcohol mixture of our invention has a sweet, woody, peppery aroma with sweet, woody topnotes and slight borneol background causing it to be extremely useful in the perfume composition field and causing it to be useful for incorporation into perfumed articles such as soaps and detergents.
Caryophyllene oxide, aluminum iosopropoxide, and toluene are charged to a 500 ml three-neck flask equipped with a thermometer, mechanical stirrer and Friedrichs condenser.
The caryophyllene alcohol mixture of Example I is also added to a handkerchief perfume at a concentration of 20% (in 95% aqueous ethanol) and a distinct and definite sweet, woody and peppery aroma is imparted to the handkerchief perfume.
www.freepatentsonline.com /4229599.html   (4637 words)

  
 Nothing Found@Everything2.com
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Everything 2 is brought to you by the letter C and The Everything Development Company
everything2.com /index.pl?node=Caryophyllene   (38 words)

  
 Preparation of a caryophyllene alcohol mixture - Patent Review 4229599
No. 1,495,144 containing linear dodecyl benzene sulfonate (sodium salt), sodium silicate and carboxymethyl cellulose optical brightener is intimately admixed at the rates of 1%, 1.5%, 2.0%, 2.5% and 3.0% by weight of the caryophyllene alcohol mixture produced according to Example I, fraction 6.
The caryophyllene alcohol mixture (bulked fractions 7 and 8) produced according to Example I is incorporated into a cologne at a concentration of 2.5% in 85% aqueous ethanol.
The value of the caryophyllene alcohol mixture prepared according to Example I (bulked fractions 7 and 8) may be demonstrated in the following fragrance wherein it is used as a level of 5% by weight:
www.wikipatents.com /4229599.html   (4806 words)

  
 caryophyllene   (Site not responding. Last check: )
Caryophyllene is a sesquiterpinoid constituent of many essential oils, in particular, clove oil and in the stems and flowers of Syzyglum aromaticum.
Caryophyllene is a hydrocarbon with a molecular weight of 204.36 and elemental analysis shows it contains 88.16% carbon and 11.84% hydrogen.
Caryophyllene is present in many essential oils, for example lime oil, and is frequently used in the blending of synthetic oils and fragrances.
www.chromatography-online.org /topics/caryophyllene.html   (390 words)

  
 An. Acad. Bras. Ciênc.  vol.75 no.1; Abstract: S0001-37652003000100004   (Site not responding. Last check: )
The essential oils of the leaves and fine stems of Pilocarpus microphyllus, collected on iron mineralized soil of the Serra de Carajás, Southeast of Pará State, Brazil, during the rainy and dry seasons, were obtained by hydrodistillation and analyzed by GC-MS.
-caryophyllene, 2-pentadecanone, caryophyllene oxide and germacrene D. Their percentage contents varied with the season, the greater values having been detected mainly in the rainy season.
For 2-pentadecanone, caryophyllene oxide and germacrene D they were also in the leaf oils.
www.scielo.br /scielo.php?script=sci_abstract&pid=S0001-37652003000100004&lng=en&nrm=iso   (142 words)

  
 The fragrance chemical beta-caryophyllene-air oxidation and skin sensitization.
Caryophyllene oxide was found to be the major oxidation product.
Caryophyllene oxide was shown to be an allergen of moderate strength and beta-caryophyllene air exposed for 10 weeks showed a weak sensitizing capacity in the local lymph node assay.
The study reveals that the allergenic activity of beta-caryophyllene is affected by autoxidation, but to a lesser extent when compared to R-limonene and linalool.
skinrashes.researchtoday.net /archive/2/10/201.htm   (268 words)

  
 Directory of open access journals
Only one presented the caryophyllene chemotype and another, the linalool chemotype.
Caryophyllene > methyl eugenol subtype was determined for "clove basil".
The rest of the basils "cinnamon", "purple lovingly", "sweet castle" and "purple long-legged", belonged to the methyl cinnamate chemotype in which methyl cinnamate constituted more than 62% of the total essential oil content.
www.doaj.org /abstract?id=33806&toc=y   (177 words)

  
 MEDLINE_1996-2006 - Resultado de la búsqueda <página 1>
Anaesthetic activity was evaluated in vivo in the rabbit conjunctival reflex test and in vitro in a rat phrenic nerve-hemidiaphragm preparation.
Beta-caryophyllene (10(-4) - 1 microg/ml), but not caryophyllene oxide, was able to reduce drastically, in a dose-dependent manner, the electrically evoked contractions of the rat phrenic hemidiaphragm.
As in the in vitro results, caryophyllene oxide was ineffective also in the in vivo test.
www.bireme.br /cgi-bin/wxislind.exe/iah/online/?IsisScript=iah/iah.xis&nextAction=lnk&base=MEDLINE_1996-2006&exprSearch=11482764&indexSearch=UI&lang=e   (196 words)

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