Some quality problems of chicken essence products were proposed,such as hygroscopy,agglomeration,color change,stale,color fading,package expanding.

针对鸡精品的质量变化如吸潮、结块、变色、、退色、涨袋等问题,提出鸡精生条件要求,并对吸潮等原因进行地分析。

Methods To investigate the changes of appearance, weight increase by hygroscopy and degree of swelling of Vikon-U under different dryness and humidity conditions.

方法采用不同干湿度条件,考察胃康U双层药片外观、引湿增重及膨胀度的变化。