摘要
在本研究中,以白桦总cDNA为模板,扩增出2个bZIP基因并成功构建到T载体上;通过对白桦的根、茎、叶进行不同时间的盐胁迫处理,利用实时荧光定量PCR技术分析2个bZIP基因在胁迫下的表达情况,结果表明:2个bZIP基因在不同组织以及不同时间盐胁迫下表达量呈现不同的变化趋势,说明这2个bZIP基因能够被逆境胁迫胁迫诱导表达。本实验为后续研究bZIP基因在白桦中的功能提供前期数据参考,并为进一步的白桦遗传改良工作提供了帮助。
In this study, first of all, the total cDNA from Betula platyphylla was used as template for PCR, two bZIP genes was amplified, and successfully was built into pMD-18 T carrier, respectively. The roots, stems and leaves of B. platyphylla were treated at different time under salts. The expressions of two bZIP genes were analyzed at different time under stress by real-time fluorescence quantitative PCR. The results showed that the expression of two bZIP genes were different changes tends in the different tissues at different time, illustrating that the expressions of two bZIP genes can be induced by stress. This study provides early data reference for the function of bZIP gene in B. platyphylla, and provides help for further study on the genetic modification of B. platyphylla.
引文
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