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Type: Article
Turmeric-root-300
Progress in Essential Oils: Turmeric Oil, Part 1
Turmeric is well-known as the yellow, aromatic spice used in curry powder and numerous Asian culinary dishes. It is the rhizome of Curcuma longa L., a member of the ginger family. Part one of this two-part column compares the chemical compositions of turmeric oil with Curcuma aromatica.
Feb 29th, 2016
Thyme Varieties From Different Geographical Origins
Comparison of Thyme Varieties from Different Geographical Origins
LECO’s new Pegasus BTX promises ultimate sensitivity and revamped ion path integrity. See how this advanced upgrade in the world of GC-TOFMS illuminates even the lowest-level chemical differentiators of dried thyme samples were sourced from four different
Jul 8th, 2024
Progress in Essential Oils: Marjoram Oil
In his regularly featured column, consultant Brian Lawrence reviews the findings of a number of researchers on the constituents in various essential oils. This month, he highlights marjoram oil.
May 31st, 2013
dreamstime_l_42655812
Progress in Essential Oils: Lavender Oil
Brian Lawrence, consultant, explores lavender oil composition in this issue.
Oct 22nd, 2015
Progress in Essential Oils: Armoise Oil
This month's column discusses the chemical composition of armoise oil.
Feb 20th, 2015
Davana Oil
Source, chemistry, and application in flavors and fragrances
Oct 21st, 2011
rosewood
Progress in Essential Oils: Rosewood or Bois-de-Rose Oil
This month's column discusses the chemical composition of rosewood oil.
May 4th, 2017
fennel1
Progress in Essential Oils: Sweet Fennel Oil and Extract
In this column, Brian M. Lawrence reviews the composition of sweet fennel oil and extract as found by various researchers. For example, a commercial sample of sweet fennel oil was screened for its anti-platelet activity by Tognolini et al. (2006) and Guerini et al. (2006) using GC-FID and GC/MS. Results are reported herein.
Feb 25th, 2016
Progress in Essential Oils
Mountain Savory Oil.
Aug 25th, 2014
Progress in Essential Oils
Pennyroyal oil and cubeb oil.
Aug 17th, 2009
Progress in Essential Oils
Tagetes oil and Armoise oil.
Jul 14th, 2009
Progress in Essential Oils
Lawrence explores the composition of Hyssop Oil and Osmanthus Extracts.
Dec 4th, 2008
Progress in Essential Oils
Lawrence discusses the composition of melissa or lemon balm oil from Slovak Republic, Cuba, Turkey, Greece and Serbia. In addition, he examines the composition of laurel leaf oil from Italy, Turkey and Spain.
Nov 6th, 2008
Progress in Essential Oils
Lawrence discusses the composition of juniper berry oil from Lithuania, India, Montenegro and Greece.
Nov 6th, 2008
Progress in Essential Oils
Lawrence discusses the composition and chirality of native spearmint oil from Serbia, Guangzhou (China), United States and India. Additionally, he covers the composition of carvone-rich oils of Mentha spicata from India, Moldova, Senegal, Italy, Greece, Egypt, Hungary, Turkey, Iran, Cameroon, Spain, Reunion, Algeria and Sudan.
Nov 6th, 2008
Progress in Essential Oils
Lawrence discusses the composition of Nigella sativa oil from Egypt, France, Algeria, Bulgaria, Morocco, Syria, Jordan, Iran and Ethiopia. Additionally, he covers the composition of coriander seed oil (Coriandrum sativum L.) from Germany, China, Algeria, Turkey and India. Finally, Lawrence explores the composition of cilantro oil from India, Canada and Fiji.
Nov 28th, 2008
Progress In Essential Oils
Bergamot Oil A number of years ago, Frey (1988) used the selective ion monitoring function of GC/MS to detect the addition of synthetic linalool and linalyl acetate by determining their impurities (dihydrolinalool and dihydrolinalyl acetate). He found that the addition of as little as 2% synthetic linalool and linalyl acetate to genuine bergamot oil could be detected.
Dec 28th, 2008
Progress in Essential Oils
Combava peel oil, mace oil, and rose-de-mai oil and extract.
May 7th, 2009
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