摘要
目的:比较新鲜香椿和油香椿制品氨基酸的含量。方法:采用日立L-8800型氨基酸自动分析仪,色谱条件:标准分析柱4.6mm×60mm,反应柱温度:57.0℃,反应器温度:136℃,测定了新鲜香椿叶及香椿制品中水解氨基酸。结果表明:新鲜香椿及香椿制品中均测定出17种氨基酸,其必需和半必需氨基酸有12种,新鲜香椿叶的氨基酸总量为4.70%,油香椿制品的氨基酸总量为3.52%。结论:经加工处理的油香椿制品能最大限度地保持香椿自身固有的氨基酸,且口感较好,携带方便,能克服季节性供给和不耐贮运的不足,值得大力开发利用。
Objective: To investigate the amino acids from the fresh Toona sinensis Roem and its oil product. Methods: Amino Acid Mobile Analyzer was used in determination of the content of amino acids from fresh Toona sinensis Roem and it oil products. The chromatographic condition was : standard column 4. 6mm× 60mm, temperature of column 57.0%, and reactor part 136. 0℃. Results : 17kinds of amino acids were assayed. Twelve of all was necessary or half- necessary amino acids. The total content of hydrolyzed amino acids was 4. 70% in fresh Toona sinensis Roem and 3.52% in its oil product. Conclusion: The oil product of Toona sinensis Roem had many advantages, such as rich in amino acids, good taste, convenient transportation and easy to storage.
出处
《中国食品添加剂》
CAS
2008年第6期153-156,131,共5页
China Food Additives
关键词
香椿
氨基酸含量
营养分析
氨基酸自动分析仪
Toona sinensis Roem
contents of amino acid
nutrition analysis
amino acid mobile analyzer