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Type: Article

Section: Fragrance

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Progress in Essential Oils: Bitter Fennel Oil and Extract

In this edition, Brian Lawrence discusses the composition of bitter fennel oil and extract.

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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.

GLC fingerprint chromatograms of five authentic essential oils were obtained in a collaborative study.

Gas-Liquid Chromatography Analysis of Fennel and Wormwood Oils

Part 1 of 2: Fingerprint GLC of three of five ketone-containing essential oils.

Progress in Essential Oils

Lawrence discusses the composition of fennel oil (Foeniculum vulgare) from Poland, Iran, Israel, Portugal, South Africa, India and Hungary. In addition, Lawrence explores the composition of patchouli oil (Pogostemon cablin) from China, Indonesia, India and France. Finally, Lawrence talks about Spanish sage oil (Salvia lavandulaefolia) from Spain and Morocco.

Progress in Essential Oils

Brian Lawrence discusses lime oil, Clove Oil, Copaiba balsam oil, Fennel Oil

The results obtained show a fingerprint gas chromatogram and a corresponding table of the composition for each oil.

Part 2: Application of Gas-Liquid Chromatography to the Analysis of Essential Oils

Fingerprint GLC of the final two of five ketones containing essential oils.

Lavender and Iavandin in France

A number of additional materials now being developed by Sicalav also were on display. These included fennel, clary sage and tree moss, The cooperative is working with the farmers to extend the range of essential oil and spice materials grown in this region of France,

Chemistry of α-Phellandrene

Hitherto a neglected p-menthadiene, a-phellandrene at long last has found a worthy place as a raw material for chemical processing, leading to valuable products such as thymol, menthol and p-menthenyl alcohols. Further research on this terpene should open up routes to many other interesting and useful chemicals.

Beyond BRIC: Traditional and New Natural Raw Materials and Supply Issues 137918788

Ingredients and sourcing in Indonesia, Tahiti, Réunion and Maghreb— highlights from Journées des Huiles Essentielles and Congrès International Plantes Aromatiques et Médicinales

Progress in Essential Oils: Spanish Marjoram Oil, Lesser Galangal Oil and Wormwood Oil

This edition discusses the chemical composition of Spanish marjoram oil, lesser galangal oil and wormwood oil.

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Progress in Essential Oils: Grapefruit Oil

This month's issues discusses the chemical composition of grapefruit oil.

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Progress in Essential Oils: Tagetes Oil

This month's column discusses the chemical components of tagetes oil.

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Progress in Essential Oils: Spanish Sage Oil

Sage has been used as a spice and medicine throughout history with its use, growing in a variety of flavor and fragrance applications. This month, we take a closer look at the chemical constituents of pure and hybrid Spanish sage oils.

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Progress in Essential Oils: Long Pepper Oil

The present article is a survey of literature evaluating the constituents of Piper longum L., or long pepper, fruit oil. In one case, early researchers found the oil was devoid of monoterpene compounds and rich in sesquiterpenes, with b-caryophyllene being the major hydrocarbon. Lawrence (1978) and others also examined the composition of P. longum, the findings from which are discussed here.

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Progress in Essential Oils: Spanish Oregano Oil

This month's column discusses the chemical composition of Spanish oregano oil.

Progress in Essential Oils: Summer Savory Oil

Summer savory oil.

Progress in Essential Oils: Citron Oil, Pimento Leaf and Berry Oil

This month, Brian Lawrence discusses the composition of citron oil, pimento leaf and berry oil.

Progress in Essential Oils: Asafoetida Oil

This month's column discusses the chemical composition of asafoetida oil and extract.

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