鱼油脂肪酸酯挥发性组分的检测
Volatile Compounds Studies on Fish Oil Fatty Acid Estes
DOI:
中文关键词: 鱼油脂肪酸酯 挥发性组分 酸法 脱臭
英文关键词: fish oil fatty acid esters,Volatile compounds acid method,deodorization,
基金项目:
裘爱泳 宋健 汤坚
无锡轻工大学食品学院
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中文摘要:
应用顶空动态吸附法,用Tenax-GC将挥发性组分吸附后,结合GC-MS联机分析,对酸法脱臭前后的鱼油脂肪酸酯的腥味成分作了检测。脱臭前共检测了46种挥发性成分,酸法脱臭后减少至16种,大多数挥发物残留率<3%。在检测的各类化合物中,以不饱和醛对腥味贡献最大。
英文摘要:
The colatile compounds of fish oil fatty acicl esters before and after the acidic deodorization treatment were determined by using the dynamic headspace procedure (with Tenax GC as adsorbent) and GC MS method.Before the deodorization,forty six compound
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