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包装对雪青梨压差预冷效果及品质的影响

王达 刘升 吕平 杨相政 贾连文 孙菲

中国果菜2016,Vol.36Issue(7):1-3,3.
中国果菜2016,Vol.36Issue(7):1-3,3.

包装对雪青梨压差预冷效果及品质的影响

Effect Analysis of Packing on Forced-air Precooling and Quality from Xueqing Pear

王达 1刘升 2吕平 1杨相政 1贾连文 1孙菲1

作者信息

  • 1. 中华全国供销合作总社济南果品研究院,山东济南250014
  • 2. 北京市农林科学院蔬菜研究中心,北京100097
  • 折叠

摘要

Abstract

The forced-air precooling of Xueqing Pear test bentch was set up, the pre-cooling effect of packing vent diameter 30mm、40mm、50mm、60mm was compared. The result showed that the 7/8 cooling time was 6h、4.4h、4h、3.8h when the vent diameter was 30mm、40mm、50mm、60mm, respectively;the cooling uniformity coefficient is 0.3、0.24、0.25、0.27;changes in weight loss, firmness, vitamin C content, soluble solid content and were measured during cooling time. The result show that the the firmness, vitamin C, acidity, soluble solid content of Xueqing pear were changed by 2.81%、0.62%、0.52%、0.81%、0.35%.

关键词

雪青梨/压差预冷/实验研究/营养品质

Key words

Xueqing pear/forced-air precooling/numerical simulations/experiment research

分类

园艺学与植物营养学

引用本文复制引用

王达,刘升,吕平,杨相政,贾连文,孙菲..包装对雪青梨压差预冷效果及品质的影响[J].中国果菜,2016,36(7):1-3,3.

基金项目

国家星火计划项目 ()

中国果菜

1008-1038

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