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Type: Article

The food industry uses dried herbs and spices, and their manufacture is also easy.

Spices and Herbs, Ground or Extracts: Can You Taste the Difference of These 3 Ingredients?

Differences and suitability for flavor applications among three ingredient forms.

Selective removal of contact sensitizers from oils and plant extracts

As a number of plant extracts used in the perfume and cosmetics industry contain significant amounts of allergenic components, it becomes very important to develop a mild procedure for the removal of these undesirable substances. We describe here one such method in which the allergens are removed by selective binding to insoluble polymer gels.

Ingredient Insights: 29th Journees Internationales Huiles Essentielles & Extraits—Essential Oil and Extract Conference

Rose, clove, nutmeg (Ravensara aromatica), Atlas cedar, oak tree extracts, rosewood, attars and agars, and comtemporary naturals

Progress in Essential Oils: Cinnamon Bark Oil and Extract, and Helichrysum 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 two oils: cinnamon bark oil and extract, and helichrysum oil.

A New Technique for GLC Sample Preparation Using a Novel Extraction Device

The purpose of the present study is to investigate the use of the separatory cylinder for direct extraction of aromas using only minimal amounts of solvent.

On the Isolation of Oleoresin Black Pepper by Steam Distillation-Cum-Solvent Extraction and Tailoring of Oleoresin

Using these raw materials--the solvent extractive, supernatant fraction, distilled pepper oil, monocyclic terpenes, piperine factor and diluent--the industry constructs oleoresins of wide variety tailored for many different applications.

Differences in Chemical and Sensory Properties of Orange Flower and Rose Oils Obtained from Hydrodistillation and from Supercritical C02 Extraction

In this article we will identify some characteristic and essential constituents of bitter orange flowers (Citrus aurantium L., ssp. armzra Engl.) from Spain, Tunisia and Morocco, and roses (Rosa damascena Mill.) from Bulgaria and Turkey, and we will discuss how the consitutents differ depending on whether the oils were isolated by hydrodistillation or by supercritical fluid carbon dioxide extraction of the concretes. hydrodistillatio norbysupercriticai fluid carbon dioxide extraction of the concretes.

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