梁庆沙;张东亚;李芳;冷平;胡建芳;

• 1:中国农业大学农学与生物技术学院
• 2:新疆林业科学院经济林研究所

摘要(Abstract)：

以白凤桃为材料,研究了生长期和采后喷钙(1%CaCl2+0.1%Vc混合液)对冰温贮藏后果实细胞壁代谢物质的影响。结果表明,钙处理能较长时间地维持果实的硬度,生长期喷钙和采后喷钙的果肉中钙质量分数比对照分别高34.3%和3%。高钙质量分数的果实在货架期期间可减少果实中可溶性果胶和松弛结合型多糖的质量分数,这可能与细胞壁水解酶纤维素酶和果胶甲酯酶活性较低有关。说明生长期钙处理对冰温贮藏后白凤桃果实硬度的保持效果较好,在生产中使用生长期喷钙处理,可以达到延长白凤桃果实货架期的目的。

关键词(KeyWords)： 白凤桃;钙处理;冰温保鲜;细胞壁代谢

Abstract:

Keywords:

基金项目(Foundation): 北京市科委重大项目(D0706002040131)

作者(Author): 梁庆沙;张东亚;李芳;冷平;胡建芳;

Email:

DOI:

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