Soapy Hollow

Soapy Hollow

Where cleanliness equals science

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Sniffapalooza

Twenty-five years ago, Michael Edwards developed a perfumer’s classification system and published reference books that have become a bible of scent formulators.  This year, Mr. Edwards will be honored at Sniffapalooza’s Holiday Fête on Saturday, December 6 at the Turtle Bay Spafumerie at 900 Second Avenue in New York City.  I’m so jealous of everyone who gets to go!

Festivities begin with lunch at 11:00 a.m. at The Press Box restaurant at 49th and Second Avenue, where Mr. Edwards will give an exclusive fragrance workshop. Following the luncheon, everyone will go one block south to the Turtle Bay Spafumerie to raise glasses of champagne to honor Mr. Edwards and chat with this master of fragrance.

To top it off, chanteuse Andrea Marcovicci will join the group with the international launch of her fragrance, Song. There will be loads of treats for this Sniffapalooza event, including massages and a 60th anniversary Fracas jewel box with perfume and other products at the Spafumerie.

The party then continues at the New London Pharmacy at 23rd Street and Eighth Avenue where Sniffapalooza will unveil hard-to-find, rare and unusual fragrances.

Register for this event at www.sniffapalooza.com. Tickets are $40.00 per person.

Bacteria Manage Perfume Oil Production From Grass

ScienceDaily (Nov. 7, 2008) — Scientists in Italy have found bacteria in the root of a tropical grass whose oils have been used in the cosmetic and perfumery industries. These bacteria seem to promote the production of essential oils, but also they change the molecular structure of the oil, giving it different flavours and properties: termicidal, insecticidal, antimicrobial and antioxidant.

Studying the root of the tropical Vetiver grass through interdisciplinary research, the microbiologists Pietro Alifano and Luigi Del Giudice, the plant biologist Massimo Maffei and their colleagues found that Vetiver root cells produce a few oil precursors, which are then metabolised by the root bacteria to build up the complexity of the Vetiver oil. The bacteria were found in the oil-producing cells as well as in root locations that are closely associated with the essential oil.

The Vetiver grass is the only grass cultivated specifically for its root essential oil, which is made up of chemicals called sesquiterpenes. These are used in plants as pheromones and juvenile hormones. The essential oils also contain alcohols and hydrocarbons, which, together with the sesquiterpenes are primarily used in perfumery and cosmetics. The perfumery and flavouring industry could benefit from the increased variety that these bacteria provide to the smells and tastes of these oils.

The bacteria responsible for this transformation include alpha-, beta- and gamma-proteobacteria, high-G+C Gram-positive bacteria as well as microbes which belong to the Fibrobacteres / Acidobacteria group.

“This research opens new frontiers in the biotech arena of natural bioactive compounds” said Professor Alifano “Pharmaceutical, perfumery and flavouring industries may now exploit the selected microbial strains and widen their metabolic libraries”.

“The ecological role of plant-microbial associations shows another fascinating aspect” said Professor Maffei “The metabolic interplay between a plant, which offers a few simple molecules, with root bacteria, that biotransform them into an array of bioactive compounds, increases fitness and reveals new cost-efficient survival strategies”

Citations:  Wiley-Blackwell (2008, November 7). Bacteria Manage Perfume Oil Production From Grass. ScienceDaily. Retrieved November 10, 2008, from http://www.sciencedaily.com­ /releases/2008/10/081031102053.htm

Deception in the Olive Oil marketplace

From the California Olive Oil Council

Making extra-virgin olive oil (the best of the olive oils) is a time intensive and expensive process. For millennia, growers have monitored olives, waiting for the precise moment of invaiatura when the succulent drupe turns from green to black. Only then are olives harvested by hand and pressed for oil.

The time intensive and expensive process was made financially attractive in 2004, when the FDA announced that olive oil reduced the risk of coronary heart disease. In the United States, the attribute was a financial boon to the industry; the American market continues to grow by ten percent each year and is worth some $1.5 billion.

The expense of production paired with an increase in demand has led to fakes, corruption and scandal in the olive oil industry.

In the August 13th edition of the New Yorker, Tom Mueller explains that some unscrupulous companies have circumvented costs associated with production by replacing olive oil with other, less expensive oils. As he writes in “Slippery Business, The Trade in Adulterated Olive Oil,” fraud rings replaced olive oil with Turkish hazelnut oil and Argentinean sunflower-seed oil in order to increase profits. Some oil labeled extra-virgin was replaced with lampante (Italian for lamp oil), a low-quality product made from spoiled olives that have fallen from trees and cannot legally be sold as food. Others used industrial chlorophyll to make soy oil the color of olive oil and flavored it with beta-carotene. The trickster companies and a handful of producers bribed officials and made sure that they were an integral part of the very systems that regulate olive oil. Of the 787 olive oil producers investigated by the Italian government, 205 were found guilty of false labeling, adulteration or other infractions.

According to a recent NPR story on the same subject, the FDA does not routinely test imported oil for adulteration and so oils that claim Italian descent or that read “Extra Virgin” may very well be riddled with hazelnut or sunflower seed oil.

With such scandals, Americans may find that an uber-reliance on labels is neither informative nor healthy. With so much distance between the public and the source of food, labels have provided a sense of communication between growers and eaters and label information has been embedded into food choices and experiences. When the FDA says olive oil is good for our hearts we are encouraged to buy it. When the bottle reads Italy, we conjure the Tuscan breeze wafting over those olives. We trust that someone, somewhere has verified that “Italian Olive Oil” is just that.

Corrupted and misused labels disrupt a culture’s way of communicating about food safety and food knowledge. Not only is it hard to trust what you read, it’s hard to trust what you taste.

And as long as we rely on distant people and places to grow our food, we will rely on labels. But much like buying locally grown food, using labels that are made closer to home might prove a better way of knowing our food.

Rather than trust labels from Italy, the FDA or USDA, Rocky Mountain residents can look thousands of miles closer to California, where the California Olive Oil Council (COOC) began a labeling program in 1992. The program is an effort to ensure the quality and source of extra virgin olive oils grown in the state.  Under the COOC seal program, California producers using the “extra-virgin” designation must provide a legal affidavit proving that the olives are grown in their California orchards and that the olive oil was extracted without chemicals or excessive heat. The oil is then put through rigorous taste tasting and an independent lab does a chemical analysis on the oil to verify that it has fewer fatty acids (a marker of decomposition). This acid content must be lower than similarly produced international oils, meaning that the COOC standards are more stringent than the more common international standard.

Initially, the program was voluntary but five years ago, certification became mandatory if a grower wanted to sell oil as “California, extra-virgin.”

If the oil passes muster, growers are provided with a seal that dates the year it met requirements. (Producers must apply for certification each year.) According to Patty Darragh, Executive Director of the COOC, 85 percent of California’s virgin olive oil producers are now members of the organization.

Many participate because the USDA has no current standards for olive oil production. (The USDA last defined qualities necessary for olive oil in 1948). According to Darragh, outdated regulations make it easier for corrupt companies to send adulterated olive oil to the United States. The COOC petitioned the USDA to update the regulations in 2004, but they are still awaiting a decision. Until then, the COOC recommends that buyers look for the California seal to verify that virgin olive oil is just that.

Even so, it might be hard to convince a skeptic. Although the COOC has strict standards, the Italian government also had specific rules that were easily evaded through intrigue, lies and bribes. While the affidavit that the California Olive Oil Council requires is a legally binding document, it would be possible for a corrupt company or grower to fill out the required forms with misinformation. Such fraud could be difficult to track in California since the COOC and other regulatory agencies have no farm visitation or monitoring program in place to ensure that growers are telling them the truth about the oil’s origin.

Yet, the definitive difference between the California and Italian labeling and oil production system is that Italy has focused on supporting large producers and corporations to increase the quantity of production rather than the quality. In California, the labeling program supports producers who tend to have small operations and make smaller batches of olive oil that would prove easier to trace if the need arose. As Darragh said, the industry is also still small enough that people visit each other’s orchards. They are aware of each other’s practices because of a distinct, involved community.

Even so, Darragh acknowledges that the California olive oil business is a growing industry. And there is a lot of money to be made. Many olive orchards are paired with expensive wineries, echoing the ultimate Italian-inspired experience. Olive oil lovers can only hope that the greed plaguing the Italian system won’t taint the California label as well.

The art of soap

Artist Danielle Julian-Norton used 20,000 amber gylcerin bar soaps to create an art installation with 7-foot high walls that ran 40 feet long and 12 feet wide in a wave-like shape. “It is the clean identity, amber color, fresh scent, bodily reference, striking surface and translucent aesthetic that inspired me to create Ambrosia,” Ms. Norton said in a statement.

Danielle Julia-Nortons Ambrosia

Danielle Julia-Norton's Ambrosia

Have some nano tech with your soap?

A nanomaterial created by MIT researchers acts like the main ingredient in soaps, shampoos and detergents. In addition to improving existing cleaning products, these nanostructures may have other chemical engineering uses for materials where traditional surfactants are used. Unlike lipids, it’s possible to modify these kinds of molecules so that it is easy for them to directly couple with inorganic nanocrystals, opening up a variety of possible applications in molecular electronics for interfacing organic, biological and inorganic materials.

Another advantage of studying glycine-based surfactant peptides is that glycine, aspartic acid and alanine are of particular interest to researchers studying early chemical and molecular life forms. These substances were thought to be present in the prebiotic environment of early Earth and in intergalactic dust.

Glycine is the simplest of the 20 naturally occurring amino acids and most likely to be the predominant amino acid several billion years ago. These amino acids or their derivatives can form polypeptides when subjected to repeated hydration-dehydration cycles, mimicking the conditions of early life on the planet. These simple biochemical building blocks could produce complex life forms over eons of natural selection and evolution.

If peptides consisting of any combination of these amino acids can self-assemble into nanotubes or vesicles, they would have the potential to provide a primitive enclosure for the earliest RNA-based or peptide enzymes. This would facilitate prebiotic molecular evolution by sequestering the rudimentary enzymes in an enclosed or semi-isolated environment.

Read more of the serious science at MIT.

APG—A Green Success Story

Alkyl polyglucosides represent a solution for manufacturers to combine efficiency with ecological congeniality and human safety in the final product.

The green movement continues to grow as more consumers are becoming aware of the impact that the products they use have on themselves, society and the environment. This new green consciousness is making consumers change their consumption habits and thus their purchasing criteria. In concrete terms, consumers are increasingly interested in products that contain natural ingredients and respect the environment.

According to Organic Monitor, sales of natural personal care products worldwide reached approximately $7.3 billion in 2007. In the home care sector, a 2004 study by Green Marketing Inc., revealed that 69% of respondents preferred natural detergents to those derived from synthetic ingredients  because they are commonly considered to be safer, especially where children are concerned. Along with environmental sensitivity, consumers expect products to be effective and high-quality. These expectations are forcing manufacturers to review their product lines and to develop innovative, environmental-friendly solutions that are both efficient and cost-effective. One example of a key ingredient being used to develop new products which satisfy the consumers “green” consciousness are alkyl polyglucosides. Alkyl polyglucosides can be used in personal and home care applications as well as in those for the I&I sector.

More »

Study Confirms psychoactive effect of Frankincense

A study published in the The FASEB Journal, a journal of experimental biology

“found that incensole acetate, a Boswellia resin constituent, when tested in mice lowers anxiety and causes antidepressive-like behavior.”

The press release goes on to cite this study as an explanation of how burning incense may have had a spiritual effect–a fact that is obvious to holistic aromatherapists. The significance of this study is that the study the mechanism that causes the effect was discovered.

There is an earlier study (2) on the anti-inflammatory effects of  Boswellia by the same authors that isolated the compound from Boswellia carterii, the common frankincense. The study authors suggest that the exact mechanism of the effect may be by activating TRPV3 that is found in neurons throughout the brain. TRPV3 is an ion channel implicated in the perception of warmth in the skin, as well as in the brain.

For this study, the incensole acetate was injected intraperitoneally into the mice, and then the mice were subjected to behavioral tests. A control group of mice that were known to be insensitive to TRPV3 stimulation was also used.

The psychoactive effects of frankincense are well known to aromatherapists, who are also aware that the the burnt resin has entirely different chemical composition than the essential oil components(3). Since the administration in this case was by injection and because incensole acetate is a (relatively minor - 2.3%) constituent of the essential oil there may be a different effect through inhalation of the essential oil; in any case this study did not address that. Reference (4) studied the Pyrolysates (burnt products) and found that insensole rises to 22% and incensyl acetate to 15.5%, so the effect may be greater when incense is used.

The study has been widely reported on in the scientific media, but as usual the press release was used as the major source and no one appears to have asked any interesting questions, which are answered in the full paper.

It would be interesting to see this study repeated using the essential oil.

References:

(1) Arieh Moussaieff et al. Incensole acetate, an incense component, elicits psychoactivity by activating TRPV3 channels in the brain, Published online before print May 20, 2008 as doi: 10.1096/fj.07-101865. Abstract at http://www.fasebj.org/cgi/content/abstract/fj.07-101865v1

(2) Arieh Moussaieff et al. Incensole acetate: a novel neuroprotective agent isolated from Boswellia carterii, Journal of Cerebral Blood Flow & Metabolism advance online publication 16 April 2008; doi: 10.1038/jcbfm.2008.28. Abstract at http://www.nature.com/jcbfm/journal/vaop/ncurrent/abs/jcbfm200828a.html

(3) Lis-Balchin, Maria.  Aromatherapy Science: A guide for healthcare professionals. Pharmaceutical Press: 2006. p. 193.

(4)  Basar, Simla. Phytochemical Investigations on Boswellia Species. Dr. dissertation. University of Hamberg 2005. Online at http://deposit.ddb.de/cgi-bin/dokserv?idn=975255932&dok_var=d1&dok_ext=pdf&filename=975255932.pdf

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