The contents of total carbohydrate, saccharose, reducing sugar and vitamin C in fresh day-lily were determined, and for the first time the content of amino acid was determined.

• 测定了鲜黄花菜中总糖，还原糖，蔗糖，维生素C的含量，并首次测定了鲜黄花菜中的氨基酸含量。