Tocopherols and tocotrienols were separated and determined by NP-HPLC to establish a simple and accurate method to determine the contents of the vitamin E isomers.

• 采用正相高效液相色谱法同时分离和测定生育酚和生育三烯酚的含量,确定一种简单准确测定维生素E异构体含量的方法。