1-MCP与脉冲熏硫联合调控四川仔姜保鲜效果研究Research on the Effect of 1-MCP and Pulse Sulfur Fumigation on the Preservation of Sichuan Tender Ginger
杜美军,张鲜桃,刘震远,李海登,贾晓昱,李喜宏
摘要(Abstract):
为解决仔姜极易失水萎蔫、腐烂软化、采后保鲜难等问题,以四川仔姜为试材,对其进行最佳浓度1-MCP(1μL/L)结合不同方式脉冲熏硫处理,研究每10,20,30d的脉冲熏硫方式对仔姜的保鲜效果差异。结果表明:每10d和20d的脉冲熏硫方式均可以显著降低仔姜失重,减少根茎腐烂,维持最佳组织硬度,保持良好的色泽属性,较好地提升仔姜根状茎抗病性并抑制组织褐变。但每10d脉冲方式处理的仔姜,贮藏60d时SO_2残留超出GB 2760-2014规定标准。综合而言,1-MCP结合每20d脉冲熏硫的方式是一种安全高效的仔姜保鲜技术手段。
关键词(KeyWords): 四川仔姜;1-MCP;二氧化硫;脉冲;贮藏保鲜
基金项目(Foundation): 国家重点研发计划(2018YFD0401304-1);; 天津市科技计划项目(18ZXRHNC00070)
作者(Author): 杜美军,张鲜桃,刘震远,李海登,贾晓昱,李喜宏
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