Beli duvan

PrirodnaPOPULARNO I NEOBIČNOseno · duvan · sladak
Bazne notePiramida
3/5Jačina
—Trajnost
1Poreklo
Uzorak
Beli duvan kao sirovina za parfeme
Bazne note
Nicotiana tabacum L.
Definicija

Tobacco leaf absolute has an odour of the hay type, sweet and tobacco-like.

KAO SENO KAO DUVAN SLADAK LISNAT BILJNI
Tobacco leaf absolute, Nicotiana tabacum leaf absolute
Type
Sirovina
Olfactive family
Zemljani
Source
tobacco leaves
Chemical class
plant absolute, a solvent extract of cured tobacco leaves
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
3/5Jačina
Srednja
jačina mirisa
Zemlje proizvođači
Bugarska

Miris

Its odour is described as brown, tobacco, sweet hay-like, leafy and herbal, with a dried fruit nuance. Other odour descriptions add moss, old wood, tea and honey. Further descriptions give warm tobacco with sweet, hay-like, mossy and woody tones. A burley absolute is described as warm, masculine and rich, with a faint caramel and tonka bean sweetness, drying out earthy. In its concentrated form the material has been described as a strong, almost repulsive odour faintly reminiscent of cigar tobacco, which in dilution becomes a typical cigar-tobacco fragrance.

Detaljno

Burley tobacco is a light, air-cured tobacco used primarily for cigarette production. Air-cured tobacco is hung in well-ventilated barns and allowed to dry over a period of four to eight weeks. Air-cured tobacco is low in sugar, which gives the tobacco smoke a light, sweet flavour. Virginia tobacco that has been flue-cured is also called bright tobacco, because flue curing turns its leaves gold, orange, or yellow. Fire curing gives the leaves a distinctive smoky aroma and flavor.

Curing and subsequent aging allow for the slow oxidation and degradation of carotenoids in the tobacco leaf. This produces various compounds in the tobacco leaves that give cured tobacco its sweet aroma. Megastigmatrienone is the key flavor compound in tobacco. Solanone is an unsaturated ketone that is naturally present in tobacco leaves.

The carotenoid-derived compounds are not major constituents of tobacco essential oil, but their olfactory contribution is decisive for the development of tobacco fragrance. β-Damascenone is described as a powerful fruity-floral odor complex, with apple, plum, rose, raisin, tea, blackcurrant, and tobacco notes. Tobacco leaves contain 2 to 8% nicotine, combined as malate or citrate.

Oriental sun-cured tobacco is low in both sugar and nicotine but fragrant, herbal and spicy.

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Zanimljivosti

Around 1839 an enslaved man named Stephen accidentally produced the first true bright leaf tobacco. He used charcoal to restart a fire used to cure the crop, and the surge of heat turned the leaves yellow. In India, so-called "white" snuff is made by sun-curing varieties of burley and milling the leaf very finely into a dry, unusually potent powder.

Dobijanje i hemija

Način dobijanja

Tobacco concrete and absolute are obtained from cured and aged tobacco leaves by extraction with polar or non-polar organic solvents. Tobacco absolute is also obtained by supercritical CO2 extraction.

CAS
8037-19-2
Botanički naziv
Nicotiana tabacum L.
Izgled
red brown viscous liquid to paste
Jačina mirisa
Srednji
Sinonimi
Tobacco leaf absolute, Nicotiana tabacum leaf absolute
Status prema standardima IFRA
Pogledajte napomenu

No IFRA Standard for the material itself (51st Amendment)

Fizička svojstva
Tačka paljenja
> 212.00 °F. TCC ( > 100.00 °C. )
Relativna gustina
0.92000 to 0.94000 @ 20.00 °C
Indeks prelamanja
1.46100 to 1.46600 @ 20.00 °C

U parfemima

Tobacco concrete and absolute are used in fine perfumery for "tabac", "dry" or "masculine" scented perfumes. Tobacco absolute obtained by supercritical CO2 extraction is offered for perfumery and as a tobacco flavor enhancer. Tobacco resinoid is used for casing or top flavoring of tobacco blends for cigarettes and other tobacco products.

Uloga u formuli
01pojačivač difuzije
02modifikator
03nota potpisa
04sirovina za stapanje
05graditelj volumena
Oblici na tržištu
eterično ulje apsolut

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