ブドウ葉油 化学特性,用途語,生産方法
定義
本品は、ブドウ Vitis vinifera の葉から得られる油である。
化粧品の成分用途
香料
化学的特性
Lie de vin oil (green cognac oil or wine lees oil) is obtained by steam distillation
of the yeast and other sediments (lees) formed in wine. It is a green to bluish-green
liquid with a characteristic cognac aroma.
d
2525 0.864–0.870; n
20D 1.4275-1.4295; α
D ?1° to +2°; acid number: 32–70; ester
number: 200–245; solubility: 1 vol in at least 2 vol of 80% ethanol.
Liede vinoil consistsmainlyof the ethyl andisoamyl esters of fatty acids, formed
during fermentation. It is used mostly in flavor compositions; only very small amounts are employed in perfume compositions.
物理的性質
Cognac oil is a pale-yellow or greenish, somewhat oily liquid.
天然物の起源
Found in the yeast and other sediment in wine lees.
製造方法
By steam distillation of the yeast and other sediment in wine lees.
精油の成分
Contains aldehydes (acetaldehyde, cuminaldehyde, formaldehyde), acetone, various esters, acids
and alcohols.
一般的な説明
Cognac oil is mainly found in wine lees, produced due to the fermentation of yeast and other sediments. It is responsible for the cognac aroma of the wine.
ブドウ葉油 上流と下流の製品情報
原材料
準備製品