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| 摘要: |
| 取培养30～35天的浙贝愈伤组织为冷冻材料,通过含5%DMSO(二甲基亚砜)的培养基预培养7天种10%DMSO+5%甘油的冷冻保护剂处理,能显著提高冷冻后愈伤组织的存活率。而且分步冷冻比快速冷冻效果更好。经过冷冻后的愈伤组织成功地得到增殖和再生鳞茎 |
| 关键词: 愈伤组织 低温保存 浙贝母 |
| DOI： |
| 分类号: |
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| Preservation of the Callus Tissues under the Condition of Superlower Temperature (-196℃) in Fritillaria thunbergii Miq. |
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Su Xin,
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| Abstract: |
| Put the callus tissues in Frilillaria thunbergii Miq. which had been cultured for 30-35days in the medium containing 5% DMSO to be precultivated for 7 days, then process themwith the protective freezer containing 10% DMSO+5%glycerine. It is found that the |
| Key words: Callus Tissues Superlower Temperature Fritillaria thunbergii |
