海参制品风味构成特点研究
详细信息    查看官网全文
摘要
海参作为名贵海珍品,具有较高的食用价值和营养价值,产于大连海域的"辽参",被誉为"参"中极品。本文通过固相微萃取-气质联用等分析技术对海参制品中挥发性风味物质的组成进行分析,共分析鉴定出25种挥发性化合物,包括醛类8种,醇类7种,芳香族7种,其他类型挥发物3种;结合定量分析结果并计算各化合物的OAV值,共有19种挥发物的含量超过了其香气的阈值,被认为是海参的香气活性物质,它们是3-甲基丁醛、2-甲基丁醛、正戊醛、正己醛、正庚醛、正辛醛、正壬醛、正庚醇、1-辛烯-3-醇、正辛醇、正壬醇、香茅醇、十二醇、甲苯、对二甲苯、苯乙烯、苯甲醛、苯乙酮、2-戊基呋喃。由此可见,醛类和醇类物质是海参制品中对其有重要贡献的香气化合物。
As a famous and precious marine product,sea cucumber has a good edibility value and nutritive value.Sea c cumber from Dalian areas is considered to have the best quality.Volatile compounds from sea cucumber products were isolat by solid-phase microextraction(SPME) and identified by gas chromatography-mass spectrometry(GC-MS).A total of volatile compounds were identified,including 8 aldehydes,7 alcohols,7 aromatics and 3 kinds of other compounds.Acco ing to the odor active values(OAVs),19 compounds were considered as the odor-active compounds,including 3-methy Butanal、2-methyl-Butanal、Pentanal、 Hexanal、 Heptanal、 Octanal、 Nonanal、 Heptanol、 1-Octen-3-ol、 Octanol、No anol、3,7-dimethyl-6-Octen-l-ol、 Dodecanol、 Toluene、 p-Xylene、 Styrene、 Benzaldehyde、 Acetophenone and 2-pe tyl-Furan.The results show that aldehydes and alcohol compounds were major contributors to the aroma of sea cucumb products.
引文

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700