冻结保存液对软枣猕猴桃腋芽冻结保存的影响(英文)

被引:5
作者
刘永立
毕静华
陈力耕
原田隆
机构
[1] 浙江大学园艺系,浙江大学园艺系,浙江大学园艺系,北海道大学农学部浙江杭州,浙江杭州,浙江杭州,日本札幌
关键词
冻结保存; 软枣猕猴桃; 二甲基亚砜; 甘油;
D O I
10.13925/j.cnki.gsxb.2003.04.007
中图分类号
S663.4 [猕猴桃];
学科分类号
090201 [果树学];
摘要
于12月取材的软枣猕猴桃侧芽通过酒精和次氯酸钠灭菌以后,以此为试材探讨了冻结保存液的组成、温度和浸泡时间对其冻结保存的影响。结果表明:最适的DMSO的浓度为15%,最适的浸泡温度为0℃。在侧芽预冷到-30℃后,再投入到液氮中,解冻后的生存率在含有甘油8 mol/L和11.5 mol/L区最高。用甘油预处理的实验结果表明:在处理浓度较高时可以获得较高的生存率。然而,在甘油预浸后,再用冻结保存液处理的最佳时间为小于1h。
引用
收藏
页码:266 / 269
页数:4
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