福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2014年
7期
641-645
,共5页
何炜%朱永生%连玲%周平%蔡秋华%王颖姮%谢鸿光%张建福%谢华安
何煒%硃永生%連玲%週平%蔡鞦華%王穎姮%謝鴻光%張建福%謝華安
하위%주영생%련령%주평%채추화%왕영항%사홍광%장건복%사화안
水稻%泛素连接酶基因%荧光定量PCR
水稻%汎素連接酶基因%熒光定量PCR
수도%범소련접매기인%형광정량PCR
rice%ubiquitin ligase Os H UB2%RT-PCR (qRT-PCR)
在已获得水稻泛素连接酶基因Os H UB2过表达转基因植株的基础上,根据 Os H UB2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Os H UB2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Os H UB2的功能奠定了基础。
在已穫得水稻汎素連接酶基因Os H UB2過錶達轉基因植株的基礎上,根據 Os H UB2基因序列設計3對引物,分彆為 OsHUB2-1、OsHUB2-2、OsHUB2-3,通過 RT-PCR篩選條帶特異單一的引物, real time PCR (qRT-PCR)方法驗證最適閤檢測OsHUB2的反應條件。結果錶明OsHUB2-F3R3擴增的PCR產物特異性最彊,擴增麯線及鎔解麯線等指標都在理想範圍內,同時該引物能很好地區分對照及轉基因材料,進而篩選齣Os H UB2基因上調錶達的轉基因植株。Realtime體繫的建立與優化為今後進一步研究水稻汎素連接酶基因Os H UB2的功能奠定瞭基礎。
재이획득수도범소련접매기인Os H UB2과표체전기인식주적기출상,근거 Os H UB2기인서렬설계3대인물,분별위 OsHUB2-1、OsHUB2-2、OsHUB2-3,통과 RT-PCR사선조대특이단일적인물, real time PCR (qRT-PCR)방법험증최괄합검측OsHUB2적반응조건。결과표명OsHUB2-F3R3확증적PCR산물특이성최강,확증곡선급용해곡선등지표도재이상범위내,동시해인물능흔호지구분대조급전기인재료,진이사선출Os H UB2기인상조표체적전기인식주。Realtime체계적건립여우화위금후진일보연구수도범소련접매기인Os H UB2적공능전정료기출。
(1 .RiceResearch Institute ,FujianAcademy of Agricultural Sciences ,Fuzhou,Fujian 350019 ,China;2 . Key Laboratory of Germplasm Innovation and Molecular Breeding of Hybrid Rice for South China ,Ministry of Agriculture ,P.R China/Fuzhou branch ,National Rice Improvement Center of China/Fujian Engineering Laboratory of Crop Molecular Breeding/ Fujian Key Laboratory of Rice Molecular Breeding ,Fuzhou , Fujian 350003 ,China;3 . Incubator of National Key Laboratory of Fujian Germplasm Innovation and Molecular Breeding between Fujian and Ministry of Sciences & Technology ,P.R.China , Fuzhou ,Fujian 350003 ,China;4 . National Rice Engineering Laboratory of China ,Fuzhou , Fujian 350003 ,China;5 . South China Bases of National Key Laboratory of Hybrid Rice for China ,Fuzhou ,Fujian 350003 ,China;6.Fruit Research Institute ,Fujian Academy of Agricultural Sciences ,Fuzhou ,Fujian 350013 ,China)and OsHUB2-F3R3 ,were designed using the Primer Premier 5.0 according 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 .