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Preparation of natural tobacco flavor by enzyme and microorganism
Author(s): ZHEN Da-wen1, YU Tie-mei1, ZHU Shan-shan1, WANG Yong-hua1, YANG Bo2
Pages: 268-
272
Year: 2009
Issue:
12
Journal: Science and Technology of Food Industry
Keyword: 烟用香料; 酶制剂; 微生物发酵; 感官评价; 气相色谱-质谱法(GC-MS);
Abstract: 利用酶制剂和微生物处理烟叶碎片废弃物制备天然烟用香料。以纤维素酶、液化酶及糖化酶处理烟叶碎片制备烟用香料,以非酶处理制备的烟用香料为对照,加香评吸表明,酶处理烟用香料在香气和口感上比对照有明显的提高。经酶处理以后,利用混合微生物对其进行发酵,发现以生香酵母+德氏乳酸菌、生香酵母+德氏乳酸菌+根霉两个组合的总体评分最高,增香效果明显。对发酵物挥发性成分进行了气相色谱-质谱法(GS-MS)分析,结果表明,经发酵后醇类、烯烃类、有机酸类、酮类、酯类、杂环类物质的含量和种类与发酵原料相比都有明显的增加。
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