RT-PCR Analysis for Ubiquitin Ligase,OsHUB2,from Rice
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摘要: 在已获得水稻泛素连接酶基因OsHUB2过表达转基因植株的基础上, 根据OsHUB2基因序列设计3对引物, 分别为OsHUB2-1、OsHUB2-2、OsHUB2-3, 通过RT-PCR筛选条带特异单一的引物, real time PCR (qRT-PCR) 方法验证最适合检测OsHUB2的反应条件。结果表明OsHUB2-F3R3扩增的PCR产物特异性最强, 扩增曲线及熔解曲线等指标都在理想范围内, 同时该引物能很好地区分对照及转基因材料, 进而筛选出OsHUB2基因上调表达的转基因植株。Realtime体系的建立与优化为今后进一步研究水稻泛素连接酶基因OsHUB2的功能奠定了基础。Abstract: Based on the previously obtained overexpression transgenic plants with the ubiquitin ligase, OsHUB2, from rice, expression lever of the enzyme was studied.Three pairs of primers, OsHUB2-F1R1, OsHUB2-F2R2 and OsHUB2-F3R3, were designed using the Primer Premier 5.0according to the sequence of the enzyme from GeneBank.Subsequently, RT-PCR was conducted to select the best primer pairs with a specific and single amplification product.The results showed OsHUB2-F3R3 to be desirable on both and functions.The analytical procedure was thus considered of use in future studies on the rice ubiquitin ligase.
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Key words:
- rice /
- ubiquitin ligase OsHUB2 /
- RT-PCR (qRT-PCR)
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