郑州轻工业学院学报(自然科学版)Issue(6):1-5,5.DOI:10.3969/j.issn.2095-476X.2013.06.001
低次烟叶中的类胡萝卜素降解研究
Study on degradation of carotenoids in discarded tobacco leaves
摘要
Abstract
Degradation of carotenoids in discarded tobacco leaves by biological and physical treatments was investigated.Biological treatment was to isolate a strain to effectively degrade β-carotene and this strain was identified a yeast Trichosporon.GC-MS analysis showed that this yeast could completely degrade β-caro-tene.The physical method was to treat discarded tobacco leaves by ozone.GC-MS analysis showed that the contents of carotenoid and chlorophyll increased during the processing time firstly,then decreased and be-came stable.Moreover,after ozone treatment,the contents of alcohols,esters and ketones in tobacco were raised,and the content of nicotine,neophytadiene and carbon stearic acid were reduced to mellow tobacco aroma and reduce irritancy.关键词
低次烟叶/丝孢酵母/臭氧处理/类胡萝卜素Key words
discarded tobacco leaf/Trichosporon yeast/ozone treatment/carotenoids分类
轻工纺织引用本文复制引用
许春平,杨琛琛,王铮,毛多斌..低次烟叶中的类胡萝卜素降解研究[J].郑州轻工业学院学报(自然科学版),2013,(6):1-5,5.基金项目
国家人社部“留学人员科技项目择优支持计划” ()