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热空气处理对红富士苹果贮藏品质及其生理指标的影响

DOI: 10.7685/j.issn.1000-2030.2006.03.019, PP. 93-97

Keywords: 热空气处理,红富士苹果,品质,采后生理

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Abstract:

采用38℃72h和96h热空气处理红富士苹果,经过16周0℃的冷藏期后,置于货架条件1周。试验结果表明,冷藏期间,与对照组(未经热处理)相比,处理组果实果皮叶绿素含量较低,呼吸强度和乙烯释放量保持较低水平;果实硬度较高,水溶性果胶低,而非水溶性果胶含量较高;可溶性蛋白和热稳定蛋白含量下降缓慢,热稳定蛋白含量在可溶性蛋白中所占比例较高。热空气处理可以较好地保持果肉细胞膜的稳定性,使果实货架期果面底色较黄,固酸比上升,果汁pH值较高,具有较好的外观品质。

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