Nitrate and nitrite change rule has had the obvious change in the vegetables juice.The nitrate content is reduces gradually, but the nitrite content is increases gradually in the storing process.

 
  • 新鮮蔬菜榨汁后,貯存時(shí)硝酸鹽和亞硝酸鹽的含量變化規律發(fā)生了明顯差異,硝酸鹽的含量是逐漸減小,而亞硝酸鹽的含量是逐漸增大的,且這種增大的趨勢非常大;
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