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Topic: Vanillin


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  Dating the shroud by its vanillin content
Thus, by measuring the amount of vanillin remaining on the cloth, one might be able to estimate the age of the cloth.
Rogers believes that vanillin is detectable in the sample taken for radiocarbon testing.
He believes that vanillin is also present in the "Holland cloth" used to patch the shroud.
www.religioustolerance.org /chr_shro7.htm   (1530 words)

  
 Vanillin - Vanilla
Vanillin is also used in the preparation of pharmaceutical drugs for Parkinson's disease and hypertension.
Vanillin (for artificial vanilla) can also be produced as a byproduct of the paper and pulp product industry through the oxidative breakdown of lignin, a complex polymer, a non-carbohydrate constituent of plant material.
Of particular interest, the Shroud of Turin does not test positive for vanillin except in one particular place, the place from which the carbon 14 sample were taken in 1988 for radiocarbon dating.
www.historicaljesusquest.com /vanillin.htm   (356 words)

  
 Highbeam Encyclopedia - Search Results for Vanillin
ethyl vanillin A synthetic compound, chemically the ethyl analogue of vanillin, the major flavouring principle of vanilla.
Domestic vanillin producers are updating technology: The price recovers a little in 2001 after three years falling caused by oversupply globally and will keep slack in 2002.
RFC opecates a 1,000-m.t./year vanillin plant at Haining, Zhejiang Province...
www.encyclopedia.com /SearchResults.aspx?Q=Vanillin   (1049 words)

  
  Vanillin : by Ray Sahelian, M.D. health benefits
Vanillin, the major constituent of vanilla beans, is one of the most important aromatic flavor compounds used in foods, beverages, perfumes, and pharmaceuticals and is produced on a scale of more than 10 thousand tons per year by the industry through chemical synthesis.
Vanillin suppresses in vitro invasion and in vivo metastasis of mouse breast cancer cells.
Since vanillin is generally regarded as safe, it may be of value in the development of anti-metastatic drugs for cancer treatment.
www.raysahelian.com /vanillin.html   (1176 words)

  
 Vanilla
Vanillin, the crystalline component, was first isolated from vanilla pods by Gobley in 1858.
The "classical" synthesis of vanillin from eugenol or iso-eugenol was developed in 1896 and it remained the preferred method for about 50 years.
Vanillin is now prepared industrially in large amounts by the Reimer-Tiemann reaction, starting with guaiacol (catechol monomethylether) from which it is formed along with o-vanillin.
wwwchem.uwimona.edu.jm:1104 /lectures/vanilla.html   (523 words)

  
 683. Ethyl vanillin (WHO Food Additives Series 26)
Ethyl vanillin was placed on the agenda of the present meeting on the basis of partial application of the method for setting priorities for the safety review of food flavouring ingredients (Annex 1, reference 83).
Ethyl vanillin did not induce sister chromatid exchanges in cultured Chinese hamster ovary cells in vitro but was reported to enhance the ability of mitomycin C to cause sister chromatid exchanges (Sasaki et al., 1987).
Toxicity of vanillin, o-vanillin and ethyl vanillin and of the corresponding meta aldehydes.
www.inchem.org /documents/jecfa/jecmono/v26je04.htm   (1260 words)

  
 Vanillin
Vanillin lässt sich technisch durch Oxidation von Eugenol mit Kaliumpermanganat oder Ozon gewinnen.
Vanillin wird zum Beispiel als Beimengung zu Zucker ("Vanillinzucker": 98% Zucker + 2% Vanillin) verkauft und als Aromastoff in Lebensmitteln verwendet, unter anderem in Speiseeis, Backwaren und Schokolade.
Daneben ist Vanillin einer von vielen Duftstoffen bei der Parfümherstellung, wo er in kleinen Mengen zur Abrundung und Fixierung von süßen, balsamischen Düften verwendet wird.
www.dejavu.org /cgi-bin/get.cgi?ver=93&url=http%3A%2F%2Farticles.gourt.com%2F%3Farticle%3DVanillin%26type%3Dde   (466 words)

  
 Synthesis of Vanillin
Vanillin (4-hydroxy-3-methoxybenzaldehyde), a pleasant smelling aromatic compound, occurs naturally in vanilla beans.
It is used widely as a flavoring additive for beverages, cooking, and as an aromatic additive for candles, incense, potpourri, fragrances, perfumes, and air fresheners.
It may be isolated from the vanilla bean, and is often obtained as a byproduct of the pulp and paper industry by the oxidative breakdown of lignin.
valhalla.chem.udel.edu /vanillin.html   (545 words)

  
 Clues from Vanillin Showed Something Was Wrong in the Carbon 14 Dating
Vanillin disappears slowly from the lignin in flax fibers and all of it has disappeared.
This indicated that the cloth was much older than the carbon 14 dating sample area and that the carbon 14 sample area was certainly chemically different.
The Raes threads, the Holland cloth [shroud's backing cloth], and all other medieval linens gave the test for vanillin wherever lignin could be observed on growth nodes.
www.shroudofturin4journalists.com /Details/clues3.htm   (221 words)

  
 Synthesis of 3,4,5-Trimethoxybenzaldehyde from Vanillin - [www.rhodium.ws]
Vanillin (1) was brominated at room temperature in glacial acetic acid with 1.1 equivalents of bromine to 5-bromovanillin (2) in 95% yield.
The reaction proceeded in dichloromethane at room temperature with 1.5 equivalents of dimethyl sulfate and 2.5 equivalents of sodium hydroxide to yield 3,4,5-trimethoxybenzaldehyde (4) in 96% yield.
To vanillin (1; 15.2 g, 0.1 mol) in glacial acetic acid (75 ml) is added bromine (17.6 g, 0.11 mol).
www.erowid.org /archive/rhodium/chemistry/345-tmba.vanillin.html   (532 words)

  
 Vanillin im Riechstofflexikon   (Site not responding. Last check: )
Vanillin kommt in den Früchten dieser Schlingpflanzen gebunden an Glucose vor (Vanillosid, ein sog.
Vanillin bildet farblose oder crèmefarbene bis hellgelbe, meist prismatisch-nadelförmige Kristalle, die in Ethanol gut löslich sind.
Vanillin wird in der Parfumerie weithin verwendet, und zwar nicht nur als Fixateur, sondern auch als Modifikateur und zur Abrundung von Kompositionen der Richtung süß-balsamisch.
www.chemikalienlexikon.de /aroinfo/0541-aro.htm   (724 words)

  
 Lignin and Vanillin - Failed C14 Dating of the Shroud of Turin
Lignin and Vanillin on the C14 Shroud of Turin Samples
Vanillin (vanilla) is produced by the thermal decomposition of lignin, a complex polymer, a non-carbohydrate constituent of plant material including flax.
Quantitative counts of lignin residues show some large differences between the carbon 14 sampling areas and the rest of the Shroud.
www.shroudstory.com /faq-vanillin.htm   (2889 words)

  
 Science Netlinks: Science Updates
If you give the vanillin or vanilla to patients with sickle-cell disease, all vanillin is destroyed in the stomach, because we have enzymes to destroy vanillin.
If you just fed the mouse vanilla cake frosting, on the other hand, the vanillin would be completely digested before it ever reached the bloodstream.
The good news is that vanillin itself is already known to be safe to eat, so there's a good chance that the prodrug will be safe too.
www.sciencenetlinks.com /sci_update.cfm?DocID=238   (612 words)

  
 Vanillin, powder Vanillin, China Vanillin USP, Vanillin FCC IV (4)
Vanillin, powder Vanillin, China Vanillin USP, Vanillin FCC IV (4)
Vanillin can be used in cake, cool drink, chocolate, candy, cracker, instant noodles, bread, tobacco, wine, toothpaste, perfume, etc...
• Requirementss: Vanillin should be preserved in well-closed containers,and kept away food,drinking and animal feed.The working site or workshop shall be well ventilated and equipped with dustproof equipment and dust remover.
www.be-longgroup.com /Human-Nutrition/Vanillin.html   (195 words)

  
 Rhodia : Rhodia set up a new vanillin venture in China
This new company will produce around 1000 tons of high quality vanillin, from environmentally friendly Guaiacol supplied by Jade Fine Chemicals*, a Rhodia’s JV company in China.
This vanillin will then offer superior standards of quality and product safety compared to any other local source in the country.
Rhodia is today the world leader in vanillin production and this initiative confirms its strategic determination to reinforce its world-wide presence on the fragrances and flavours markets.
www.rhodia.com /htm_en/rhodia_new_vanillin_venture_in_china.html   (410 words)

  
 vanillin - OneLook Dictionary Search
vanillin : Compact Oxford English Dictionary [home, info]
Vanillin : Online Plain Text English Dictionary [home, info]
Vanillin : Beauty & Health Glossary [home, info]
www.onelook.com /?loc=rescb&w=vanillin   (202 words)

  
 Vanilla, Saffron, Imports | Vanilla: Vanillin Oil
It should have a dark chocolate brown or fl color and you should be able to warp it around your finger without breaking it.
The bean's essence is in the vanillin that covers the seeds.
The skin should be chopped up and use with the seeds
www.saffron.com /vanoil.html   (179 words)

  
 wer-weiss-was | "Synthese von Vanillin" | aus Forum Biologie und Chemie
Re: Synthese von Vanillin (n i c k y, 15.6.2003 11:17)
Re: Synthese von Vanillin (P i z z i, 16.6.2003 15:29)
Du bekommst da die Daten anhand derer Du Dir in der Bibliothek die entsprechenden Artikel in Zeitschriften suchen kannst.
www.wer-weiss-was.de /theme51/article1570948.html   (489 words)

  
 Zigaretten-Zusatzstoffe: Von Vanillin bis Harnstoff - Wissenschaft - stern.de
Zigaretten-Zusatzstoffe: Von Vanillin bis Harnstoff - Wissenschaft - stern.de
Neben Menthol versüßen auch Zucker, Vanillin, Lakritze oder sogar Honig den unangenehmen Tabakgeschmack.
Viele Zusatzstoffe in Zigaretten klingen wie harmlose Süßigkeiten, die man in jedem Supermarkt bekommt.
www.stern.de /wissenschaft/gesund_leben/:Tabak-Werbeverbot-Regierung-Gesetz/540490.html?eid=501405   (1099 words)

  
 Chemie.DE News-Center: Rhodia Organics increases prices for its vanillin and ethylvanillin range
Rhodia Organics increases prices for its vanillin and ethylvanillin range
07 Jun 2006 - Rhodia Organics increases prices for its vanillin and ethylvanillin range by 6% for Vanillin and Ethyl Vanillin.
According to the company, Rhodia Organics has worked proactively to improve productivity, reduce manufacturing and operating costs over the past years through a severe restructuring programme.
www.chemie.de /news/e/55299   (192 words)

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