蘋(píng)果屬垂絲海棠轉(zhuǎn)錄因子MhERF017和MhMYB114-like的克隆及響應(yīng)缺鐵的功能研究
發(fā)布時(shí)間:2021-03-12 18:41
鐵是植物生長(zhǎng)發(fā)育過(guò)程中所必需的礦物質(zhì)之一,此外,鐵也參與了某些酶的組成,缺鐵會(huì)抑制葉綠素的合成,導(dǎo)致葉片出現(xiàn)黃化現(xiàn)象,嚴(yán)重影響蘋(píng)果的品質(zhì)和產(chǎn)量。為了更好地適應(yīng)缺鐵的環(huán)境,植物進(jìn)化出兩種不同的鐵吸收機(jī)制,從而均衡植物體內(nèi)的鐵含量。其中,AP2和MYB家族的成員在植物缺鐵響應(yīng)中起著重要的作用。當(dāng)植物因缺鐵而受到脅迫時(shí),它會(huì)刺激相關(guān)特異性轉(zhuǎn)錄因子的調(diào)節(jié),導(dǎo)致植物發(fā)生一系列生理變化,從而提高植物的耐受性。目前,轉(zhuǎn)錄因子AP2和MYB的功能主要在擬南芥和水稻等模式植株中進(jìn)行了部分研究,而對(duì)蘋(píng)果缺鐵脅迫的研究相對(duì)較少。因此探究果樹(shù)對(duì)缺鐵應(yīng)答調(diào)控具有現(xiàn)實(shí)的意義。本研究以‘垂絲海棠’為材料,采用實(shí)時(shí)熒光定量PCR技術(shù)測(cè)定了鐵缺乏脅迫下轉(zhuǎn)錄因子的表達(dá)水平,篩選差異表達(dá)基因ERF017和MYB114-like,并從垂絲海棠中分離了基因MhERF017和MhMYB114-like,然后對(duì)其進(jìn)行生物信息學(xué)分析,最后對(duì)獲得的MhERF017和MhMYB114-like轉(zhuǎn)基因植株在缺鐵響應(yīng)中的作用做了初步的研究,主要結(jié)果如下:1.實(shí)時(shí)熒光定量PCR分析顯示,在缺鐵脅迫下,發(fā)現(xiàn)ERF017和MYB114-like基...
【文章來(lái)源】:甘肅農(nóng)業(yè)大學(xué)甘肅省
【文章頁(yè)數(shù)】:87 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
植物中鐵的還原機(jī)理I和螯合機(jī)理II模型[8]
麥根酸的合成過(guò)程[34]
技術(shù)路線(xiàn)圖
【參考文獻(xiàn)】:
期刊論文
[1]一個(gè)順式作用元件的載體構(gòu)建及與一個(gè)MYB轉(zhuǎn)錄因子的互作分析[J]. 薛巨坤,王博,王蓮萍,楊春雨,國(guó)會(huì)艷,郝愛(ài)平. 分子植物育種. 2019(05)
[2]谷子MYB類(lèi)轉(zhuǎn)錄因子SiMYB42提高轉(zhuǎn)基因擬南芥低氮脅迫耐性[J]. 丁慶倩,王小婷,胡利琴,齊欣,葛林豪,徐偉亞,徐兆師,周永斌,賈冠清,刁現(xiàn)民,閔東紅,馬有志,陳明. 遺傳. 2018(04)
[3]高鋅脅迫對(duì)八棱海棠幼苗鋅積累、分配與9個(gè)MTP基因表達(dá)的影響[J]. 胡亞,王延秀,朱燕芳,郭愛(ài)霞,賈旭梅. 園藝學(xué)報(bào). 2017(08)
[4]MdMYB73的分子克隆及其在蘋(píng)果愈傷組織和擬南芥幼苗中的鹽抗性功能鑒定[J]. 張全艷,劉曉,于建強(qiáng),胡大剛,郝玉金. 園藝學(xué)報(bào). 2016(11)
[5]Functions and Application of the AP2/ERF Transcription Factor Family in Crop Improvement[J]. Zhao-Shi Xu,Ming Chen,Lian-Cheng Li and You-Zhi Ma~* National Key Facility of Crop Gene Resources and Genetic Improvement(NFCRI),Key Laboratory of Crop Genetics and Breeding,Ministry of Agriculture,Institute of Crop Science,Chinese Academy of Agriculture Sciences(CAAS),Beijing 100081,China. Journal of Integrative Plant Biology. 2011(07)
[6]NaCl、Na2SO4脅迫對(duì)新疆大果沙棗種子萌發(fā)及生理特性的影響[J]. 齊曼·尤努斯,李陽(yáng),木合塔爾,馬娉婷,高橋久光,高橋新平. 新疆農(nóng)業(yè)科學(xué). 2006(02)
[7]AtbHLH29 of Arabidopsis thaliana is a functional ortholog of tomato FER involved in controlling iron acquisition in strategy I plants[J]. You Xi YUAN1,2, Juan ZHANG1,2, Dao Wen WANG1, Hong Qing LING1,* 1The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Datun Road, Chaoyang District, Beijing 100101, China 2Graduate School of the Chinese Academy of Sciences, Yuquan Road, Shijingshan District, Beijing 100039, China. Cell Research. 2005(08)
[8]Arabidopsis RAV1 is down-regulated by brassinosteroid and may act as a negative regulator during plant development[J]. Yu Xin HU~*, Yong Hong WANG~*, Xin Fang LIU, Jia Yang LI~(**) Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.. Cell Research. 2004(01)
[9]鐵高效及低效蘋(píng)果墓因型的鐵離子吸收動(dòng)力學(xué)研究[J]. 韓振海,王永章,孫文彬. 園藝學(xué)報(bào). 1995(04)
博士論文
[1]蘋(píng)果屬小金海棠缺鐵脅迫相關(guān)基因的克隆和表達(dá)分析[D]. 曹冬梅.中國(guó)農(nóng)業(yè)大學(xué) 2003
本文編號(hào):3078790
【文章來(lái)源】:甘肅農(nóng)業(yè)大學(xué)甘肅省
【文章頁(yè)數(shù)】:87 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
植物中鐵的還原機(jī)理I和螯合機(jī)理II模型[8]
麥根酸的合成過(guò)程[34]
技術(shù)路線(xiàn)圖
【參考文獻(xiàn)】:
期刊論文
[1]一個(gè)順式作用元件的載體構(gòu)建及與一個(gè)MYB轉(zhuǎn)錄因子的互作分析[J]. 薛巨坤,王博,王蓮萍,楊春雨,國(guó)會(huì)艷,郝愛(ài)平. 分子植物育種. 2019(05)
[2]谷子MYB類(lèi)轉(zhuǎn)錄因子SiMYB42提高轉(zhuǎn)基因擬南芥低氮脅迫耐性[J]. 丁慶倩,王小婷,胡利琴,齊欣,葛林豪,徐偉亞,徐兆師,周永斌,賈冠清,刁現(xiàn)民,閔東紅,馬有志,陳明. 遺傳. 2018(04)
[3]高鋅脅迫對(duì)八棱海棠幼苗鋅積累、分配與9個(gè)MTP基因表達(dá)的影響[J]. 胡亞,王延秀,朱燕芳,郭愛(ài)霞,賈旭梅. 園藝學(xué)報(bào). 2017(08)
[4]MdMYB73的分子克隆及其在蘋(píng)果愈傷組織和擬南芥幼苗中的鹽抗性功能鑒定[J]. 張全艷,劉曉,于建強(qiáng),胡大剛,郝玉金. 園藝學(xué)報(bào). 2016(11)
[5]Functions and Application of the AP2/ERF Transcription Factor Family in Crop Improvement[J]. Zhao-Shi Xu,Ming Chen,Lian-Cheng Li and You-Zhi Ma~* National Key Facility of Crop Gene Resources and Genetic Improvement(NFCRI),Key Laboratory of Crop Genetics and Breeding,Ministry of Agriculture,Institute of Crop Science,Chinese Academy of Agriculture Sciences(CAAS),Beijing 100081,China. Journal of Integrative Plant Biology. 2011(07)
[6]NaCl、Na2SO4脅迫對(duì)新疆大果沙棗種子萌發(fā)及生理特性的影響[J]. 齊曼·尤努斯,李陽(yáng),木合塔爾,馬娉婷,高橋久光,高橋新平. 新疆農(nóng)業(yè)科學(xué). 2006(02)
[7]AtbHLH29 of Arabidopsis thaliana is a functional ortholog of tomato FER involved in controlling iron acquisition in strategy I plants[J]. You Xi YUAN1,2, Juan ZHANG1,2, Dao Wen WANG1, Hong Qing LING1,* 1The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Datun Road, Chaoyang District, Beijing 100101, China 2Graduate School of the Chinese Academy of Sciences, Yuquan Road, Shijingshan District, Beijing 100039, China. Cell Research. 2005(08)
[8]Arabidopsis RAV1 is down-regulated by brassinosteroid and may act as a negative regulator during plant development[J]. Yu Xin HU~*, Yong Hong WANG~*, Xin Fang LIU, Jia Yang LI~(**) Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.. Cell Research. 2004(01)
[9]鐵高效及低效蘋(píng)果墓因型的鐵離子吸收動(dòng)力學(xué)研究[J]. 韓振海,王永章,孫文彬. 園藝學(xué)報(bào). 1995(04)
博士論文
[1]蘋(píng)果屬小金海棠缺鐵脅迫相關(guān)基因的克隆和表達(dá)分析[D]. 曹冬梅.中國(guó)農(nóng)業(yè)大學(xué) 2003
本文編號(hào):3078790
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