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May 30, 2006 | 02:04 PM CDT
Coumarin In Plants And Fruits: Implication In Perfumery
By: François Floc’h, Frédéric Mauger, Jean-Roger D…
Is there a risk for perfumers and flavorists to use coumarin in their formulations? The purpose of this article is to give users adequate information to answer to this question.
May 30, 2006 | 02:01 PM CDT
Rose Ketones: Celebrating 30 Years Of Success
By: Alvin Williams
Can you remember life before the rose ketones? Can you remember what rose reconstitutions used to smell like before the rose ketones were available? Probably not. And if you can, you probably weren’t too impressed with them
May 30, 2006 | 01:54 PM CDT
Progress In Essential Oils
By: Brian M. Lawrence
Ocimum gratissimum oil. A sample of O. gratissimum obtained from Zhanjiang (Guangdong, China) was analyzed by Zhu et al. (1993) using GC/MS. Its composition was determined to be as follows:
May 30, 2006 | 01:35 PM CDT
Schiff Bases — A Primer
By: Conrad Schmidt
The flavor and fragrance industry uses many classes of chemicals, including a number that otherwise are encountered only rarely outside of organic chemistry textbooks. A good example is Schiff bases, named for their discoverer, German chemist Hugo Schiff (1834-1915). A Schiff base, along with by-product water, is formed by reaction of an aldehyde with a primary amine.
May 30, 2006 | 01:31 PM CDT
The Citrus Trail
By: Hugo Bovill and Daemmon Reeve
Key limes do not come from the Florida Keys. Even within the flavor and fragrance industry itself, there is often a certain amount of confusion surrounding lime and its derivative, lime essential oil. The confusion stems largely from the fact that there are actually two different types of lime, which are most often used in essential oil production — the Persian lime (Citrus latifolia) and the Key lime (Citrus aurantifolia).
May 22, 2006 | 02:02 PM CDT
Progress in Essential Oils
By: Brian M. Lawrence
Lawrence discusses the composition of Eucalyptus citriodoraoil from the Ivory Coast, Mali, Morocco, and the Congo. Additionally, he covers ajowan oil from Algeria and India. Finally, Lawrence covers and kewda or keora oil from Orissa and India.
May 11, 2006 | 11:59 AM CDT
Progress In Essential Oils
By: Brian M. Lawrence
Neroli Oil
In 1977, Kekelidze et al. analyzed an oil produced from bitter orange flowers. They found that it contained the following components:
May 11, 2006 | 11:52 AM CDT
The Benefits Of Fragrance Materials
By: T.V. John, Carol Christensen and Julian Boyden
Fragrance is universally recognized for its aesthetic value. Providing a pleasant scent will always remain the primary role of fragrance in consumer products. Yet fragrance provides many other benefits to consumers and to the products to which they are added. Describing these additional fragrance benefits is the focus of this paper.
May 11, 2006 | 11:34 AM CDT
Progress In Essential Oils
By: Brian M. Lawrence
Pinus sylvestris oil
Juvonen (1969) compared the composition of the oils obtained from the needles harvested from three separate Pinus sylvestris trees in Finland. The results of his analyses are shown in T-1.
May 11, 2006 | 11:30 AM CDT
Perfume and Flavor Synthetics
By: Libor Cerveny, Institute of Chemical Technolog…
A model for research and academic-industrial cooperation. Cooperation between the Department of Organic Technology (DOT) at ICT Prague and Aroma Co. began in 1970 with research into problems with benzyl-acetate purity. The cooperative first consisted of an expert consultancy, which gradually grew into a systematic expert-research group focused on fields of basic research.