检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:周如隽[1,2] 易封萍[1] 肖作兵[1] 牛云蔚[1]
机构地区:[1]上海应用技术学院舂料香精技术与工程学院,上海200235 [2]上海海洋大学食品学院,上海201306
出 处:《精细化工》2011年第3期253-259,288,共8页Fine Chemicals
基 金:国家自然科学基金面上项目(20876097)~~
摘 要:运用气相色谱-质谱联用技术对清新东方香水香精的香气成分进行了分析,结合香气感官评定对香韵结构进行了研究,得到了61种芳香化合物,其中柑橘香韵化合物14种、清香韵化合物13种、花香韵化合物16种、浆果香韵化合物5种、琥珀香韵化合物10种;并通过香精调配技术考察了不同香气组成和香韵结构对模拟香精香气质量的影响,得到了较为优化的香精配方和样品;此外,利用香气指纹分析(电子鼻)技术对模拟香精的香气相似度进行定量分析,其香气相似度可达94.77%。The components and notes of fresh oriental fragrance were studied by applying the technique of gas chromatography-mass spectrometry(GC-MS) and olfactory sensory evaluation,and the impact of different aroma compositions and notes on the quality of the simulated essence was investigated based on the technology of essence concoction.The results show that there are 61 kinds of aromatic chemicals,including 14 citrus-note chemicals,13 green-note chemicals,16 floral-note chemicals,5 berry-note chemicals and 10 amber-note chemicals.An optimized formula and the sample have been obtained,and a quantitative analysis of the similarity of the aroma of the simulated essence by applying odor fingerprint shows that the similarity is 94.77%.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.112