Litchi essence, preparation method thereof, and application thereof to cigarette

• Main Authors: GU LIANG, LI HONGTAO, LI HAOLIANG, ZHANG ZHAN, ZHAO YONGZHEN, LIU HUAN, YANG JINCHU, GAO MINGQI, WANG BAOLIN, WANG HONGXIA, WANG HONGWEI, YU JIANCHUN, DONG YANJUAN
• Format: Patent
• Language: Chinese; English
• Published: 28.07.2017
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; CIGARETTES; CIGARS; DETERGENTS; ESSENTIAL OILS; FATTY ACIDS THEREFROM; HUMAN NECESSITIES; MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING; METALLURGY; PERFUMES; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS; SMOKERS' REQUISITES; SNUFF; TOBACCO

The invention discloses a preparation method of litchi essence. The preparation method of the litchi essence comprises the following steps: 1) mixing litchi pulp and water to prepare litchi thick liquid, and filtering the litchi thick liquid under reduced pressure to obtain filtrate; 2) adding active dry yeast in an amount which is 0.05 to 0.5 percent of the mass of the filtrate into the filtrate, and cultivating at 30 to 45 DEG C for 1 to 5 hours to obtain culture liquid; 3) evaporating the culture liquid to dryness at 60 to 80 DEG C, and baking at high temperature of 100 to 160 DEG C for 2 to 4 hours to obtain a baked litchi flavor substance; 4) adding 80 to 90 percent by volume of ethanol solution into the baked litchi flavor substance, and refluxing at 70 to 90 DEG C for 2 to 4 hours to obtain extracting liquid; and 5) concentrating the extracting liquid under reduced pressure to obtain the litchi essence, wherein the dry substance content of the litchi substance is 10 to 20 percent by weight. The cost of