郭燕;马书尚;朱玉涵;赵刚;

• 1:西北农林科技大学生命科学学院
• 2:西北农林科技大学生命科学学院
• 3:西北农林科技大学生命科学学院
• 4:西北农林科技大学生命科学学院 陕西杨凌712100

摘要(Abstract)：

以粉红女士苹果为试材,研究了1-MCP对不同成熟度果实贮藏生理的影响。结果表明,用0.5μL/L的1-MCP在20℃下处理粉红女士苹果24h,显著降低果实在0℃贮藏期间呼吸速率、乙烯释放速率和ACC氧化酶活性,延缓果实硬度和可滴定酸含量下降。虽然不同成熟度的果实呼吸高峰和乙烯释放速率到达平台期的时间不同,但1-MCP处理对不同成熟度果实品质的影响无明显差异。SDS-PAGE分析表明粉红女士苹果在贮藏过程中出现了分子质量分别为37.1、18.0、16.6ku的3条特异性蛋白条带,1-MCP处理显著抑制特异蛋白表达,延缓特异蛋白出现的时间。

关键词(KeyWords)： 苹果;1-MCP;乙烯;ACC氧化酶;蛋白质

Abstract:

Keywords:

基金项目(Foundation): 国家十五科技攻关项目(2004BA516A10);; 美国罗门哈斯中国公司资助

作者(Author): 郭燕;马书尚;朱玉涵;赵刚;

Email:

DOI:

参考文献(References)：

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