食品科学 ›› 1993, Vol. 14 ›› Issue (10): 50-52.

• 食品科学 • 上一篇    下一篇

不同通风量对结球白菜通风贮藏效应的影响

王延   

  1. 山东农业大学园艺系
  • 出版日期:1993-10-15 发布日期:2012-01-03

Effect of Ventilation on Chinese Cabbage Storage

 WANG  Yan   

  • Online:1993-10-15 Published:2012-01-03

摘要:  结球白菜通风贮藏过程,采用不同大小的通风量,可导致贮藏环境的气体组成发生变化。乙烯气体的比重小于二氧化碳气体,所以较小的通风量(0.8L/h, 24h/d)即可使贮藏环境内乙烯清除,而二氧化碳却有一定积累。此处理外层叶片叶绿素和蛋白质含量下降最慢,生长点过氧化物酶活性最低,商品菜率最高。可望商业性白菜通风贮藏能够寻找一适宜的通风量。抑制生长点再生长和外层叶片的衰老,以进一步降低损耗,提高贮藏效果。

关键词:  , 通风量, 再生长, 衰老, 贮藏效果, 结球白菜

Abstract:  Atmosphere composition differs with different ventilation in sealed chamber during storage of Chinese cabbage (Brassica Pekinensis R. ). Due to the density lighter than that of CO2, ethylene can be eliminated at lower ventilation rate (0. 8 L/h, 24 h/day) in storage environment while CO2 concentrated. This treatment results in the decrease of protein and chlorophyle content, the lowest peroxidase activity and the highest production rate . An appropriate ventilation rate can be determined hopefully for commercial Chinese cabbage storage so as to inhibite withering of outer leaves and growth from the prowin point.

Key words:  , Ventilation Regrowth Withering Storage Effect Chinese Cabbage;