Riboflavin content in riboflavinbean dregs is determined by fluorimetry,it is shown that content of vitaminsB in the vitamycin is clearly higher than one in the bean dregs.

• 采用萤光法分析核黄豆渣中核黄素的含量。结果表明，维霉素中B族维生素含量明显高于豆渣中的含量。