包装厚度对长把梨货架期间CO2伤害的影响

被引:21
作者
李富军 [1 ]
张新华 [1 ]
孙希生 [2 ]
刘禄强 [3 ]
机构
[1] 山东理工大学轻工与农业工程学院
[2] 罗门哈斯中国公司
[3] 山东省招远市蚕庄镇果业站
关键词
包装; 贮藏; 二氧化碳; 水果; 梨; 1-甲基环丙烯(1-MCP);
D O I
暂无
中图分类号
S661.2 [梨];
学科分类号
090201 ;
摘要
为了研究自发气调包装厚度对经过1-MCP(1-甲基环丙烯)和未经1-MCP处理的长把梨果实在货架期间CO2伤害的影响,试验分别选用在冷库中贮藏了6个月、经250 nL/L1-MCP处理的长把梨果实和同样贮藏条件下未经1-MCP处理的长把梨果实,同时用0.03、0.06和0.09 mm 厚的聚氯乙烯(PVC)保鲜袋进行密封处理。试验结果表明:CO2浓度过高是造成长把梨果实货架期间果心褐变的主要原因,0.03 mm厚的保鲜袋内CO2浓度显著低于0.06和0.09 mm保鲜袋内的CO2浓度(P<0.01);0.03 mm厚的保鲜袋可维持两种处理的长把梨果实货架期间的总酚含量、降低果实腐烂率,抑制果心褐变;包装厚度对长把梨货架期间果肉白度的变化影响不明显(P>0.05);1-MCP处理可以降低果实的腐烂指数,对总酚含量、果肉白度和果心褐变指数无明显影响。
引用
收藏
页码:290 / 293
页数:4
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