The flavoring additives as used for tobacco mainly come from the nature and or from manual chemosynthesis ,which generally fall into two categories ,namely ,natural perfume and synthetic perfume .
The natural perfume is made of the flower ,fruit ,leaf ,stem ,root or peel pf plants or of fragrant substance extracted from the animal’s secretion such as fine oil ,paste ,pure oil and tincture .
The synthitic perfume is a chemical spice made through manual chemosynthesis process .Based on the properties ,such chemicals can be alcohols ,ethers ,aldehydes ,ketones ,esters ,acids ,heterocyclics and so on .
Normally ,the essence used in tobacco is a mixture made from two or more than two perfumes according to a specific proportion flavors more detail info
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