lactoflavin

1. A fluorimetric method was proposed for the determination of trace lactoflavin in flour.
   采用分子荧光法测定面粉中痕量核黄素的含量。
2. Concerning students 'intake of nutrients, the intake of sodium and vitamin E reaches the recommended quantity, heat, protein, carbohydrates, thiamin and iron basically adequate; vitamin A, lactoflavin and calcium seriously insufficient.
   各种营养素的摄入量：钠、维生素E达推荐摄入量，热量、蛋白质、碳水化合物、硫胺素、铁摄入基本充足，而维生素A、核黄素、钙严重缺乏。
3. Firstly, fat was in excess supply and calcium, thiamin and lactoflavin were in short supply in their diet.
   该部官兵脂肪供应过多，钙、硫胺素和核黄素等供应不足。

noun

1. a B vitamin that prevents skin lesions and weight loss

   Synonym:    vitamin B2vitamin Griboflavinovoflavinhepatoflavin