Publisher's Synopsis
Excerpt from Extraction of "Essence" From Tobacco Stems
Aqueous and solvent methods were compared for the preparation of a tobacco essence of. Characteristic aroma. Essences -were prepared from 10 varieties of cigar type_and 5 varieties of Cigarette type tobacco stems. By the use of organoleptic tests, an order of preference was established. -a simple method of essence extraction using 95 percent ethanol is presented. The quantities of salts, alcohol solubles., and nicotine removed from the stems of these varieties were: determined.(2)
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