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中国农学通报 ›› 2014, Vol. 30 ›› Issue (21): 301-305.doi: 10.11924/j.issn.1000-6850.2013-3258

• 食品 营养 检测 安全 • 上一篇    下一篇

高CO2处理对不同成熟度甜柿的常温货架期影响

李自强 胡云峰 崔瀚元 陈君然 胡晗艳 姜家山   

  • 收稿日期:2013-12-13 修回日期:2014-01-28 出版日期:2014-07-25 发布日期:2014-07-25

Effect of High Carbon Dioxide Treatment on Shelf Life of Different Maturity Sweet Persimmon Storage Under Room Temperature

  • Received:2013-12-13 Revised:2014-01-28 Online:2014-07-25 Published:2014-07-25

摘要: 为了解决甜柿常温下贮藏极易软化问题,以‘次郎’甜柿为试材,首先分析了甜柿成熟度与甜柿品质指标可滴定酸和可溶性固形物之间的相关性,寻求对甜柿成熟度进行分级的适宜标准,并在此基础上分析了果实成熟度、高CO2处理对甜柿果实常温货架期的影响规律。结果表明:甜柿成熟度和甜柿的2个品质指标可溶性固形物与可滴定酸之间的比值存在良好的线性关系,可作为成熟度的分级指标;高CO2处理有助于延长甜柿的货架期,成熟度是影响CO2对果实处理效果的重要因素,7成熟的高CO2处理后的甜柿保脆效果最佳。

关键词: 林冠截留, 林冠截留

Abstract: In order to resolve the problem of softening easily occur in the sweet persimmon storage under room temperature,‘Jiro’persimmon was studied for analyzing the effect of high carbon dioxide treatment on shelf life of different maturity sweet persimmon storage under room temperature. Firstly, the relationship between sweet persimmon maturity and two quality indexes which were total soluble solids and titrable acidity were studied so that an appropriate grading standard can be made. And based on it, the effect laws of fruit maturity and high carbon dioxide treatment on shelf life of sweet persimmon storage under room temperature were analyzed. The results showed that: there was good linear relationship between maturity and the ratio of total soluble solids and titrable acidity. It can be used as classification index of sweet persimmon maturity. High carbon dioxide treatment was better for prolonging the shelf life of sweet persimmon. Maturity was a very influential factor in sweet persimmon treating by high carbon dioxide. And 70% mature sweet persimmon after treated by high carbon dioxide had the best crisp keeping efficiency.