进行正常有丝分裂的植物分生组织细胞,在有丝分裂后期,染色体的着丝点分裂,子染色体在纺锤丝的作用下分别移向两级,最终被平均分配到两个子细胞中去;用低温处理植物分生组织细胞,能够抑制纺锤体的形成,以致影响染色体拉向两极,细胞也不能分成两个子细胞,于是染色体数目发生变化。
... 等高栽植 contour planting 低温诱导 low temperature induction 地方品种 landrace ...
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...学术论文征集评选活动 关键词:染色体加倍;低温诱导;高中生物;改进 [gap=908]Key words: chromosomedoubling ; cold induced ; senior middle school biology ; improve ...
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Histochemical staining of GUS activity of the transgenic plants proved that cor15a promoter could confer cold-inducible expression of gus gene in the potato.
GUS 组织染色证明拟南芥 cor15a 启动子在马铃薯中也同样具有低温诱导表达的能力。
参考来源 - 拟南芥低温诱导cor15a基因的启动子克隆及在转基因马铃薯中的表达The results indicated that the cDNA clones in the library were related to cold-induced genes.
分析表明,本文构建的差减文库的确包含的是和低温诱导相关的一些cDNA克隆。
参考来源 - 青稞差减cDNA文库的构建及冷诱导基因的克隆和转基因烟草表达研究The low temperature induction lessen protein molecular hydrophilic reaction, which favored the protein fold and nature formation.
进行低温诱导减弱蛋白分子表面疏水基的相互作用, 有利于蛋白正确折叠形成可溶性天然的空间结构。
参考来源 - sIL·2,447,543篇论文数据,部分数据来源于NoteExpress
耐冷性强的品种容易受低温诱导。
The cultivars with strong tolerance to chilling were easily induced by low temperature.
亚致死温度是低温诱导多倍体的合适温度。
Sublethal temperature might be suitable for polyploid inducement of cold shocks.
结论:低温诱导可减少大肠杆菌发酵中包含体的形成。
CONCLUSION: Make use of low temperature induction, the formation of inclusion body had been reduced in the course of fermentation of E. coli.
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