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二酸甘油酯

二酸甘油酯(DAG)有两种类型:1,2-二酸甘油酯(上图)和1,3-二酸甘油酯(下图),其中 R1 和 R2 为不同的脂肪酸链

二酸甘油酯(英语:diglyceride)又称二甘油酯[1]甘油二酯,旧称“二酰基甘油”[2](diacylglycerol ,缩写DAG),是一类由两个脂肪酸链和一个甘油分子通过形成的甘油酯[3]。二酸甘油酯有两种类型:1,2-二酸甘油酯和1,3-二酸甘油酯。

DAG可以作为表面活性剂,并可以作为食品加工中的乳化剂[4][5]

生物学功能

蛋白激酶C激活

PIP2裂解为IP3和DAG引发的细胞内的钙释放和PKC激活

参考文献

  1. ^ 存档副本. [2023-08-09]. (原始内容存档于2023-08-10). 
  2. ^ 诸葛健; 王正祥. 现代英汉生物工程词典. 科学出版社. 2003: 20. ISBN 9787030094810. 
  3. ^ (英文)国际纯粹与应用化学联合会."glycerides页面存档备份,存于互联网档案馆".《化学术语总目录》在线版.
  4. ^ Phuah, Eng-Tong; Tang, Teck-Kim; Lee, Yee-Ying; Choong, Thomas Shean-Yaw; Tan, Chin-Ping; Lai, Oi-Ming. Review on the Current State of Diacylglycerol Production Using Enzymatic Approach. Food and Bioprocess Technology. 2015, 8 (6): 1169–1186. ISSN 1935-5130. doi:10.1007/s11947-015-1505-0. 
  5. ^ Lo, Seong-Koon; Tan, Chin-Ping; Long, Kamariah; Yusoff, Mohd. Suria Affandi; Lai, Oi-Ming. Diacylglycerol Oil—Properties, Processes and Products: A Review. Food and Bioprocess Technology. 2008, 1 (3): 223–233. ISSN 1935-5130. doi:10.1007/s11947-007-0049-3. 
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二酸甘油酯
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