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Type: Article

Counter Current Deterpenation of Cold Pressed Sweet Orange Peel Oil

As with all citrus concentrates made by contacting oil with alcohol, the counter current deterpenated orange oil contains acetal compounds formed from the chemical condensation of aldehydes and alcohol. In flavor applications, they tend to have a “smoothing and fixing effect” in product, which is normally considered as advantageous,

Part 2 of 3: Fingerprint chromatograms of esters-containing essential oils: bergamot oil, clary sage oil and spike lavender oil.

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

Part 2 of 3: Fingerprint chromatograms of esters-containing essential oils: bergamot oil, clary sage oil and spike lavender oil.

Analysis of Encapsulated Orange Peel Oil

The toluene distillation method is suggested for the routine determination of moisture in spray dried citrus oils. The technique is rapid and due to large sample size, has minimal sampling error, requires minimal equipment and can be performed by an individual with little technical training.

Current Investigations on Orange Peel Oil Fractionation

The main objective of this work is to present our experimental fi ndings concerning the deterpenation of orange peel oil using a vacuum distillation column and some insights into the use of SCFCO2 in a packed high-pressure extraction column.

The quality of Valencia orange peel oil as related to rootstock

The aldehyde and ester content of citrus oils have long been considered important indicators of flavor and aroma, and rootstocks can have an influence on this important quality of an orange oil. However, the limited amount of data accumulated regarding the influence of rootstock on oil quality and yield indicate the need for further study and research to include other varieties and rootstocks of citrus.

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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.

Brazilian Rosewood Oil: Sustainable Production and Oil Quality Management

This article gives a status report on the Brazilian rosewood oil industry, then reveals the project’s findings regarding the oil’s characterization and the tree’s propagation and field management.

Essential Oils Of Tagetes minuta From Brazil

The Tagetes genus, which is widespread throughout the world, is very rich in species containing essential oils, like most members of the Compositae family. A new interest in the essential oil of Tagetes minuta L. has been growing recently due to its flavor and fragrance properties. However, the increase in diseases caused by the mosquito Aedis aegypti in Brazil has stimulated research toward control of this insect using non-classical approaches.

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2018 The Year in Review: Citrus Oils: Availability and Markets

What do the lemon, grapefruit, lime, orange and mandarin oil markets look like? This article discusses global availability and developing an effective and adaptable purchasing strategy.

Florida Tangerine Peel Oil – The Changing Cultivar Landscape

Citrus fruits have been a valuable and prized flavor and fragrance ingredient for thousands of years. The ability of citrus to easily crossbreed has provided us with a large family of different fruits, many with very unique and interesting organoleptic properties.

CharmAnalysis of Two Citrus sinensis Peel Oil Volatiles

In this paper, we will examine the CharmAnalysis of the Valencia and Pera cold-pressed oils to understand how interchangeable the oils can be in beverage systems. We will also identify compounds of odor significance that can be used in flavor formulations, and target compounds for improved QC monitoring.

New Methods: Elimination of Furocoumarins in Bergamot Peel Oil

Composition, extraction methods and olfactory characteristics

Florida Tangerine Peel Oil – The Changing Cultivar Landscape

Citrus fruits have been a valuable and prized flavor and fragrance ingredient for thousands of years. The ability of citrus to easily crossbreed has provided us with a large family of different fruits, many with very unique and interesting organoleptic properties.

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.

HPLC-NMR — a Powerful Tool for the Identification of Non-Volatiles in Lemon Peel Oils

Citrus peel oils are of great importance for the flavor and fragrance industry because they are widely used in perfumes, beverages, food and cosmetic products. Many publications cover the analysis of the volatile substances of peel oils.

Progress in Essential Oils: Asafoetida Oil

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

Progress in Essential Oils: Galangal Oil

Galangal or greater galangal oil is obtained from the steam distillation of comminuted rhizomes of Alpinia galanga Willd. a spice which has a woody, fl oral spicy aroma that is dissimilar to ginger. A limited amount of oil of galangal is produced in various countries in southeast Asia.

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Progress in Essential Oils: Cubeb Oil

This month's column discusses the chemical composition of cubeb oil derived from Piper cubeba L.

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