van Dessel G, Lagrou A, Hilderson H J, Dommisse R, Esmans E, Dierick W
Biochim Biophys Acta. 1979 May 25;573(2):296-300. doi: 10.1016/0005-2760(79)90062-6.
The presence of polyprenols in bovine thyroid was demonstrated. After preparative isolation, the structure was elucidated by chemical and spectroscopic techniques. The main polyprenol homologue has a molecular weight of 1380 corresponding to the presence of 20 isoprene units. From NMR studies it appears that 18 units have the cis configuration and that the 2 others are trans isoprene units. The dolichol content amounts to 0.2 mg/g wet weight. About 5% was found in the esterified form.
已证实牛甲状腺中存在聚戊烯醇。经过制备性分离后,通过化学和光谱技术阐明了其结构。主要的聚戊烯醇同系物分子量为1380,对应于20个异戊二烯单元的存在。从核磁共振研究来看,18个单元具有顺式构型,另外2个是反式异戊二烯单元。多萜醇含量为0.2毫克/克湿重。发现约5%呈酯化形式。